mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-25 06:27:59 +01:00
Add libraries; adjust models to 5.0
This commit is contained in:
parent
b15b24b772
commit
a3042c6288
131 changed files with 39956 additions and 19 deletions
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@ -1,7 +1,5 @@
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<?php
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<?php
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use Cover;
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use Helpers;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Auth;
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<?php
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<?php
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use External;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Facades\Config;
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use Illuminate\Support\Facades\Config;
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use Illuminate\Support\Facades\URL;
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use Illuminate\Support\Facades\URL;
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119
app/Library/Assets.php
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119
app/Library/Assets.php
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<?php
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class Assets
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{
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public static function scriptIncludes($area = 'app')
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{
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if (!Config::get("app.debug")) {
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return '<script src="/build/scripts/' . $area . '.js?' . filemtime("./build/scripts/" . $area . ".js") . '"></script>';
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}
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$scripts = self::mergeGlobs(self::getScriptsForArea($area));
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$retVal = "";
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foreach ($scripts as $script) {
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$filename = self::replaceExtensionWith($script, ".coffee", ".js");
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$retVal .= "<script src='/build/$filename?" . filemtime('./build/' . $filename) . "'></script>";
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}
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return $retVal;
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}
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public static function styleIncludes($area = 'app')
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{
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if (!Config::get("app.debug")) {
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return '<script>document.write(\'<link rel="stylesheet" href="build/styles/' . $area . '.css?' . filemtime("build/styles/" . $area . ".css") . '" />\');</script>';
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}
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$styles = self::mergeGlobs(self::getStylesForArea($area));
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$retVal = "";
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foreach ($styles as $style) {
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$filename = self::replaceExtensionWith($style, ".less", ".css");
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$retVal .= "<link rel='stylesheet' href='/build/$filename?" . filemtime('./build/' . $filename) . "' />";
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}
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return $retVal;
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}
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private static function replaceExtensionWith($filename, $fromExtension, $toExtension)
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{
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$fromLength = strlen($fromExtension);
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return substr($filename, -$fromLength) == $fromExtension
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? substr($filename, 0, strlen($filename) - $fromLength) . $toExtension
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: $filename;
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}
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/** Merges an array of paths that are passed into "glob" into a list of unique filenames.
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* Note that this method assumes the globs should be relative to the "app" folder of this project */
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private static function mergeGlobs($globs)
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{
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$files = [];
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$filesFound = [];
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foreach ($globs as $glob) {
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foreach (glob("../app/" . $glob, GLOB_BRACE) as $file) {
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if (isset($filesFound[$file])) {
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continue;
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}
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$filesFound[$file] = true;
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$files[] = substr($file, 7); // chop off ../app/
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}
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}
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return $files;
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}
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private static function getScriptsForArea($area)
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{
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if ($area == 'app') {
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return [
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"scripts/base/jquery-2.0.2.js",
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"scripts/base/angular.js",
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"scripts/base/*.{coffee,js}",
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"scripts/shared/*.{coffee,js}",
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"scripts/app/*.{coffee,js}",
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"scripts/app/services/*.{coffee,js}",
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"scripts/app/filters/*.{coffee,js}",
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"scripts/app/directives/*.{coffee,js}",
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"scripts/app/controllers/*.{coffee,js}",
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"scripts/**/*.{coffee,js}"
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];
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} else {
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if ($area == 'embed') {
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return [
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"scripts/base/jquery-2.0.2.js",
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"scripts/base/jquery.viewport.js",
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"scripts/base/underscore.js",
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"scripts/base/moment.js",
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"scripts/base/jquery.timeago.js",
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"scripts/base/soundmanager2-nodebug.js",
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"scripts/embed/*.coffee"
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];
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}
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}
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throw new Exception();
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}
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private static function getStylesForArea($area)
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{
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if ($area == 'app') {
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return [
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"styles/base/jquery-ui.css",
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"styles/base/colorbox.css",
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"styles/app.less",
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"styles/profiler.less"
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];
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} else {
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if ($area == 'embed') {
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return [
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"styles/embed.less"
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];
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}
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}
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throw new Exception();
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}
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}
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19
app/Library/AudioCache.php
Normal file
19
app/Library/AudioCache.php
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<?php
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class AudioCache
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{
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private static $_movieCache = array();
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/**
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* @param $filename
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* @return FFmpegMovie
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*/
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public static function get($filename)
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{
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if (isset(self::$_movieCache[$filename])) {
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return self::$_movieCache[$filename];
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}
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return self::$_movieCache[$filename] = new FFmpegMovie($filename);
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}
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}
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36
app/Library/CacheBusterAsset.php
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36
app/Library/CacheBusterAsset.php
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<?php
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use Assetic\Asset\BaseAsset;
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use Assetic\Filter\FilterInterface;
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/**
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* Class CacheBusterAsset
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* OH GOD IT BUUUUUUURNS
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*
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* Well, I may as well tell you why this awful class exists. So... Assetic doesn't quite support less's import
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* directive. I mean; it supports it insofar as Less itself supports it - but it doesn't take into account the
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* last modified time for imported assets. Since we only have one less file that imports everything else... well
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* you can see where this is going. This asset will let us override the last modified time for an entire collection
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* which allows me to write a custom mechanism for cache busting.
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*/
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class CacheBusterAsset extends BaseAsset
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{
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private $_lastModified;
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/**
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* @param int $lastModified
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*/
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public function __construct($lastModified)
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{
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$this->_lastModified = $lastModified;
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parent::__construct([], '', '', []);
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}
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public function load(FilterInterface $additionalFilter = null)
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{
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}
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public function getLastModified()
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{
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return $this->_lastModified;
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}
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}
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16
app/Library/External.php
Normal file
16
app/Library/External.php
Normal file
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<?php
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use Illuminate\Support\Facades\Log;
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class External
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{
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public static function execute($command)
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{
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$output = [];
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$error = exec($command, $output);
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if ($error != null) {
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Log::error('"' . $command . '" failed with "' . $error . '"');
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}
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}
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}
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32
app/Library/File.php
Normal file
32
app/Library/File.php
Normal file
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<?php
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/**
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* File
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*
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* Note: Remember to remove the "File" alias in APP_DIR/config/application.php
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*
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* @author Phill Sparks <me@phills.me.uk>
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*/
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class File extends \Illuminate\Support\Facades\File
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{
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public static function inline($path, $mime, $name = null)
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{
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if (is_null($name)) {
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$name = basename($path);
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}
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$response = Response::make(static::get($path));
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$response->header('Content-Type', $mime);
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$response->header('Content-Disposition', 'inline; filename="' . $name . '"');
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$response->header('Content-Transfer-Encoding', 'binary');
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$response->header('Expires', 0);
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$response->header('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
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$response->header('Pragma', 'public');
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$response->header('Content-Length', filesize($path));
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return $response;
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}
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}
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30
app/Library/Gravatar.php
Normal file
30
app/Library/Gravatar.php
Normal file
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<?php
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use Illuminate\Support\Facades\URL;
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class Gravatar
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{
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public static function getUrl($email, $size = 80, $default = null, $rating = 'g')
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{
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$url = 'https://www.gravatar.com/avatar/';
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$url .= md5(strtolower(trim($email)));
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$url .= "?s=$size&r=$rating";
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if ($default != null) {
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$url .= "&d=" . $default;
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} else {
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$size = 'normal';
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if ($size == 50) {
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$size = 'thumbnail';
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} else {
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if ($size == 100) {
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$size = 'small';
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}
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}
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$url .= "&d=" . urlencode(URL::to('/images/icons/profile_' . $size . '.png'));
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}
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return $url;
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}
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}
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60
app/Library/Helpers.php
Normal file
60
app/Library/Helpers.php
Normal file
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<?php
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class Helpers
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{
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/**
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* Removes whitespace and special characters from a string
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* and sets all characters to lower case.
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*/
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public static function sanitizeInputForHashing($value)
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{
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$value = preg_replace('/[^A-Za-z0-9]/', '', $value);
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return strtolower($value);
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}
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public static function template($template)
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{
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echo file_get_contents('templates/' . $template);
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}
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public static function angular($expression)
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{
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return '{{' . $expression . '}}';
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}
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public static function formatBytes($bytes, $precision = 2)
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{
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if ($bytes == 0) {
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return '0 MB';
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}
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$units = array('B', 'KB', 'MB', 'GB', 'TB');
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$bytes = max($bytes, 0);
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= pow(1024, $pow);
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return round($bytes, $precision) . ' ' . $units[$pow];
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}
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/**
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* timeago-style timestamp generator macro.
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*
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* @param string $timestamp A timestamp in SQL DATETIME syntax
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* @return string
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*/
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public static function timestamp($timestamp)
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{
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if (gettype($timestamp) !== 'string' && get_class($timestamp) === 'DateTime') {
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$timestamp = $timestamp->format('c');
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}
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$title = date('c', strtotime($timestamp));
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$content = date('F d, o \@ g:i:s a', strtotime($timestamp));
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|
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return '<abbr class="timeago" title="' . $title . '">' . $content . '</abbr>';
|
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|
}
|
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|
}
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35
app/Library/IpsHasher.php
Normal file
35
app/Library/IpsHasher.php
Normal file
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<?php
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use Illuminate\Contracts\Hashing\Hasher;
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class IpsHasher implements Hasher
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{
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public function make($value, array $options = array())
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|
{
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return md5(md5($options['salt']) . md5(static::ips_sanitize($value)));
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|
}
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|
|
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public function check($value, $hashedValue, array $options = array())
|
||||||
|
{
|
||||||
|
return static::make($value, ['salt' => $options['salt']]) === $hashedValue;
|
||||||
|
}
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|
|
||||||
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public function needsRehash($hashedValue, array $options = array())
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||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
static public function ips_sanitize($value)
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|
{
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|
$value = str_replace('&', '&', $value);
|
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|
$value = str_replace('\\', '\', $value);
|
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$value = str_replace('!', '!', $value);
|
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|
$value = str_replace('$', '$', $value);
|
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|
$value = str_replace('"', '"', $value);
|
||||||
|
$value = str_replace('<', '<', $value);
|
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$value = str_replace('>', '>', $value);
|
||||||
|
$value = str_replace('\'', ''', $value);
|
||||||
|
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
}
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26
app/Library/PFMAuth.php
Normal file
26
app/Library/PFMAuth.php
Normal file
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|
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|
<?php
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|
use Illuminate\Auth\EloquentUserProvider;
|
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use Illuminate\Contracts\Hashing\Hasher;
|
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|
|
||||||
|
class NullHasher implements Hasher
|
||||||
|
{
|
||||||
|
public function make($value, array $options = array())
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
public function check($value, $hashedValue, array $options = array())
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
public function needsRehash($hashedValue, array $options = array())
|
||||||
|
{
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class PFMAuth extends EloquentUserProvider
|
||||||
|
{
|
||||||
|
function __construct()
|
||||||
|
{
|
||||||
|
parent::__construct(new NullHasher(), 'Entities\User');
|
||||||
|
}
|
||||||
|
}
|
158
app/Library/PfmValidator.php
Normal file
158
app/Library/PfmValidator.php
Normal file
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@ -0,0 +1,158 @@
|
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|
<?php
|
||||||
|
|
||||||
|
class PfmValidator extends Illuminate\Validation\Validator
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Determine if a given rule implies that the attribute is required.
|
||||||
|
*
|
||||||
|
* @param string $rule
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
protected function implicit($rule)
|
||||||
|
{
|
||||||
|
return $rule == 'required' or $rule == 'accepted' or $rule == 'required_with' or $rule == 'required_when';
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate the audio format of the file.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public function validateAudioFormat($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
// attribute is the file field
|
||||||
|
// value is the file array itself
|
||||||
|
// parameters is a list of formats the file can be, verified via ffmpeg
|
||||||
|
$file = AudioCache::get($value->getPathname());
|
||||||
|
|
||||||
|
return in_array($file->getAudioCodec(), $parameters);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate the sample rate of the audio file.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public function validateSampleRate($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
// attribute is the file field
|
||||||
|
// value is the file array itself
|
||||||
|
// parameters is a list of sample rates the file can be, verified via ffmpeg
|
||||||
|
$file = AudioCache::get($value->getPathname());
|
||||||
|
|
||||||
|
return in_array($file->getAudioSampleRate(), $parameters);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate the number of channels in the audio file.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public function validateAudioChannels($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
// attribute is the file field
|
||||||
|
// value is the file array itself
|
||||||
|
// parameters is a list of sample rates the file can be, verified via ffmpeg
|
||||||
|
$file = AudioCache::get($value->getPathname());
|
||||||
|
|
||||||
|
return in_array($file->getAudioChannels(), $parameters);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate the bit rate of the audio file.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public function validateAudioBitrate($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
// attribute is the file field
|
||||||
|
// value is the file array itself
|
||||||
|
// parameters is a list of sample rates the file can be, verified via ffmpeg
|
||||||
|
$file = AudioCache::get($value->getPathname());
|
||||||
|
|
||||||
|
return in_array($file->getAudioBitRate(), $parameters);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate the duration of the audio file, in seconds.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public function validateMinDuration($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
// attribute is the file field
|
||||||
|
// value is the file array itself
|
||||||
|
// parameters is an array containing one value: the minimum duration
|
||||||
|
$file = AudioCache::get($value->getPathname());
|
||||||
|
|
||||||
|
return $file->getDuration() >= (float)$parameters[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Require a field when the value of another field matches a certain value.
|
||||||
|
*
|
||||||
|
* @param string $attribute
|
||||||
|
* @param array $value
|
||||||
|
* @param array $parameters
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
/** OLD CODE
|
||||||
|
* public function validate_required_when($attribute, $value, $parameters)
|
||||||
|
* {
|
||||||
|
* if ( Input::get($parameters[0]) === $parameters[1] && static::required($attribute, $value) ){
|
||||||
|
* return true;
|
||||||
|
*
|
||||||
|
* } else {
|
||||||
|
* return false;
|
||||||
|
* }
|
||||||
|
* }
|
||||||
|
**/
|
||||||
|
|
||||||
|
// custom required_when validator
|
||||||
|
public function validateRequiredWhen($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
if (Input::get($parameters[0]) == $parameters[1]) {
|
||||||
|
return $this->validate_required($attribute, $value);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// custom image width validator
|
||||||
|
public function validateMinWidth($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
return getimagesize($value->getPathname())[0] >= $parameters[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
// custom image height validator
|
||||||
|
public function validateMinHeight($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
return getimagesize($value->getPathname())[1] >= $parameters[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
public function validateTextareaLength($attribute, $value, $parameters)
|
||||||
|
{
|
||||||
|
return strlen(str_replace("\r\n", "\n", $value)) <= $parameters[0];
|
||||||
|
}
|
||||||
|
}
|
95
app/Library/Poniverse/Poniverse.php
Normal file
95
app/Library/Poniverse/Poniverse.php
Normal file
|
@ -0,0 +1,95 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Class Poniverse
|
||||||
|
*
|
||||||
|
* Just for the sake of being sane without an autoloader
|
||||||
|
* this class is going to be a simple flat api class.
|
||||||
|
*/
|
||||||
|
|
||||||
|
class Poniverse {
|
||||||
|
protected $clientId;
|
||||||
|
protected $clientSecret;
|
||||||
|
protected $accessToken;
|
||||||
|
protected $redirectUri;
|
||||||
|
protected $urls;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @var OAuth2\Client
|
||||||
|
*/
|
||||||
|
protected $client;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialises the class
|
||||||
|
*
|
||||||
|
* @param string $clientId
|
||||||
|
* @param string $clientSecret
|
||||||
|
* @param string $accessToken
|
||||||
|
*/
|
||||||
|
public function __construct($clientId, $clientSecret, $accessToken = '')
|
||||||
|
{
|
||||||
|
$this->urls = Config::get('poniverse.urls');
|
||||||
|
|
||||||
|
$this->clientId = $clientId;
|
||||||
|
$this->clientSecret = $clientSecret;
|
||||||
|
$this->accessToken = $accessToken;
|
||||||
|
|
||||||
|
//Setup Dependencies
|
||||||
|
$this->setupOAuth2();
|
||||||
|
$this->setupHttpful();
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function setupOAuth2()
|
||||||
|
{
|
||||||
|
require_once('oauth2/Client.php');
|
||||||
|
require_once('oauth2/GrantType/IGrantType.php');
|
||||||
|
require_once('oauth2/GrantType/AuthorizationCode.php');
|
||||||
|
|
||||||
|
$this->client = new \OAuth2\Client($this->clientId, $this->clientSecret);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function setupHttpful()
|
||||||
|
{
|
||||||
|
require_once('autoloader.php');
|
||||||
|
$autoloader = new SplClassLoader('Httpful', __DIR__."/httpful/src/");
|
||||||
|
$autoloader->register();
|
||||||
|
}
|
||||||
|
|
||||||
|
public function setAccessToken($accessToken)
|
||||||
|
{
|
||||||
|
$this->accessToken = $accessToken;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function getAuthenticationUrl($state)
|
||||||
|
{
|
||||||
|
return $this->client->getAuthenticationUrl($this->urls['auth'], $this->redirectUri, ['state' => $state]);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function setRedirectUri($redirectUri)
|
||||||
|
{
|
||||||
|
$this->redirectUri = $redirectUri;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the OAuth2 Client
|
||||||
|
*
|
||||||
|
* @return \OAuth2\Client
|
||||||
|
*/
|
||||||
|
public function getClient()
|
||||||
|
{
|
||||||
|
return $this->client;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets data about the currently logged in user
|
||||||
|
*
|
||||||
|
* @return array
|
||||||
|
*/
|
||||||
|
public function getUser()
|
||||||
|
{
|
||||||
|
$data = \Httpful\Request::get($this->urls['api'] . "users?access_token=" . $this->accessToken );
|
||||||
|
|
||||||
|
$result = $data->addHeader('Accept', 'application/json')->send();
|
||||||
|
|
||||||
|
return json_decode($result, true);
|
||||||
|
}
|
||||||
|
}
|
137
app/Library/Poniverse/autoloader.php
Normal file
137
app/Library/Poniverse/autoloader.php
Normal file
|
@ -0,0 +1,137 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SplClassLoader implementation that implements the technical interoperability
|
||||||
|
* standards for PHP 5.3 namespaces and class names.
|
||||||
|
*
|
||||||
|
* http://groups.google.com/group/php-standards/web/final-proposal
|
||||||
|
*
|
||||||
|
* // Example which loads classes for the Doctrine Common package in the
|
||||||
|
* // Doctrine\Common namespace.
|
||||||
|
* $classLoader = new SplClassLoader('Doctrine\Common', '/path/to/doctrine');
|
||||||
|
* $classLoader->register();
|
||||||
|
*
|
||||||
|
* @author Jonathan H. Wage <jonwage@gmail.com>
|
||||||
|
* @author Roman S. Borschel <roman@code-factory.org>
|
||||||
|
* @author Matthew Weier O'Phinney <matthew@zend.com>
|
||||||
|
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
|
||||||
|
* @author Fabien Potencier <fabien.potencier@symfony-project.org>
|
||||||
|
*/
|
||||||
|
class SplClassLoader
|
||||||
|
{
|
||||||
|
private $_fileExtension = '.php';
|
||||||
|
private $_namespace;
|
||||||
|
private $_includePath;
|
||||||
|
private $_namespaceSeparator = '\\';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new <tt>SplClassLoader</tt> that loads classes of the
|
||||||
|
* specified namespace.
|
||||||
|
*
|
||||||
|
* @param string $ns The namespace to use.
|
||||||
|
* @param string $includePath
|
||||||
|
*/
|
||||||
|
public function __construct($ns = null, $includePath = null)
|
||||||
|
{
|
||||||
|
$this->_namespace = $ns;
|
||||||
|
$this->_includePath = $includePath;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the namespace separator used by classes in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @param string $sep The separator to use.
|
||||||
|
*/
|
||||||
|
public function setNamespaceSeparator($sep)
|
||||||
|
{
|
||||||
|
$this->_namespaceSeparator = $sep;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the namespace seperator used by classes in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function getNamespaceSeparator()
|
||||||
|
{
|
||||||
|
return $this->_namespaceSeparator;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the base include path for all class files in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @param string $includePath
|
||||||
|
*/
|
||||||
|
public function setIncludePath($includePath)
|
||||||
|
{
|
||||||
|
$this->_includePath = $includePath;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the base include path for all class files in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @return string $includePath
|
||||||
|
*/
|
||||||
|
public function getIncludePath()
|
||||||
|
{
|
||||||
|
return $this->_includePath;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the file extension of class files in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @param string $fileExtension
|
||||||
|
*/
|
||||||
|
public function setFileExtension($fileExtension)
|
||||||
|
{
|
||||||
|
$this->_fileExtension = $fileExtension;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the file extension of class files in the namespace of this class loader.
|
||||||
|
*
|
||||||
|
* @return string $fileExtension
|
||||||
|
*/
|
||||||
|
public function getFileExtension()
|
||||||
|
{
|
||||||
|
return $this->_fileExtension;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Installs this class loader on the SPL autoload stack.
|
||||||
|
*/
|
||||||
|
public function register()
|
||||||
|
{
|
||||||
|
spl_autoload_register(array($this, 'loadClass'));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Uninstalls this class loader from the SPL autoloader stack.
|
||||||
|
*/
|
||||||
|
public function unregister()
|
||||||
|
{
|
||||||
|
spl_autoload_unregister(array($this, 'loadClass'));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Loads the given class or interface.
|
||||||
|
*
|
||||||
|
* @param string $className The name of the class to load.
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function loadClass($className)
|
||||||
|
{
|
||||||
|
if (null === $this->_namespace || $this->_namespace.$this->_namespaceSeparator === substr($className, 0, strlen($this->_namespace.$this->_namespaceSeparator))) {
|
||||||
|
$fileName = '';
|
||||||
|
$namespace = '';
|
||||||
|
if (false !== ($lastNsPos = strripos($className, $this->_namespaceSeparator))) {
|
||||||
|
$namespace = substr($className, 0, $lastNsPos);
|
||||||
|
$className = substr($className, $lastNsPos + 1);
|
||||||
|
$fileName = str_replace($this->_namespaceSeparator, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
|
||||||
|
}
|
||||||
|
$fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . $this->_fileExtension;
|
||||||
|
|
||||||
|
require ($this->_includePath !== null ? $this->_includePath . DIRECTORY_SEPARATOR : '') . $fileName;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
4
app/Library/Poniverse/httpful/.gitignore
vendored
Normal file
4
app/Library/Poniverse/httpful/.gitignore
vendored
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
.DS_Store
|
||||||
|
composer.lock
|
||||||
|
vendor
|
||||||
|
downloads
|
5
app/Library/Poniverse/httpful/.travis.yml
Normal file
5
app/Library/Poniverse/httpful/.travis.yml
Normal file
|
@ -0,0 +1,5 @@
|
||||||
|
language: php
|
||||||
|
before_script: cd tests
|
||||||
|
php:
|
||||||
|
- 5.3
|
||||||
|
- 5.4
|
7
app/Library/Poniverse/httpful/LICENSE.txt
Normal file
7
app/Library/Poniverse/httpful/LICENSE.txt
Normal file
|
@ -0,0 +1,7 @@
|
||||||
|
Copyright (c) 2012 Nate Good <me@nategood.com>
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
150
app/Library/Poniverse/httpful/README.md
Normal file
150
app/Library/Poniverse/httpful/README.md
Normal file
|
@ -0,0 +1,150 @@
|
||||||
|
# Httpful
|
||||||
|
|
||||||
|
[![Build Status](https://secure.travis-ci.org/nategood/httpful.png?branch=master)](http://travis-ci.org/nategood/httpful)
|
||||||
|
|
||||||
|
[Httpful](http://phphttpclient.com) is a simple Http Client library for PHP 5.3+. There is an emphasis of readability, simplicity, and flexibility – basically provide the features and flexibility to get the job done and make those features really easy to use.
|
||||||
|
|
||||||
|
Features
|
||||||
|
|
||||||
|
- Readable HTTP Method Support (GET, PUT, POST, DELETE, HEAD, PATCH and OPTIONS)
|
||||||
|
- Custom Headers
|
||||||
|
- Automatic "Smart" Parsing
|
||||||
|
- Automatic Payload Serialization
|
||||||
|
- Basic Auth
|
||||||
|
- Client Side Certificate Auth
|
||||||
|
- Request "Templates"
|
||||||
|
|
||||||
|
# Sneak Peak
|
||||||
|
|
||||||
|
Here's something to whet your appetite. Search the twitter API for tweets containing "#PHP". Include a trivial header for the heck of it. Notice that the library automatically interprets the response as JSON (can override this if desired) and parses it as an array of objects.
|
||||||
|
|
||||||
|
$url = "http://search.twitter.com/search.json?q=" . urlencode('#PHP');
|
||||||
|
$response = Request::get($url)
|
||||||
|
->withXTrivialHeader('Just as a demo')
|
||||||
|
->send();
|
||||||
|
|
||||||
|
foreach ($response->body->results as $tweet) {
|
||||||
|
echo "@{$tweet->from_user} tweets \"{$tweet->text}\"\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
# Installation
|
||||||
|
|
||||||
|
## Phar
|
||||||
|
|
||||||
|
A [PHP Archive](http://php.net/manual/en/book.phar.php) (or .phar) file is available for [downloading](http://phphttpclient.com/httpful.phar). Simply [download](http://phphttpclient.com/httpful.phar) the .phar, drop it into your project, and include it like you would any other php file. _This method is ideal smaller projects, one off scripts, and quick API hacking_.
|
||||||
|
|
||||||
|
<?php
|
||||||
|
include('httpful.phar');
|
||||||
|
$r = \Httpful\Request::get($uri)->sendIt();
|
||||||
|
...
|
||||||
|
|
||||||
|
## Composer
|
||||||
|
|
||||||
|
Httpful is PSR-0 compliant and can be installed using [composer](http://getcomposer.org/). Simply add `nategood/httpful` to your composer.json file. _Composer is the sane alternative to PEAR. It is excellent for managing dependancies in larger projects_.
|
||||||
|
|
||||||
|
{
|
||||||
|
"require": {
|
||||||
|
"nategood/httpful": "*"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
## Install from Source
|
||||||
|
|
||||||
|
Because Httpful is PSR-0 compliant, you can also just clone the Httpful repository and use a PSR-0 compatible autoloader to load the library, like [Symfony's](http://symfony.com/doc/current/components/class_loader.html). Alternatively you can use the PSR-0 compliant autoloader included with the Httpful (simply `require("bootstrap.php")`).
|
||||||
|
|
||||||
|
# Show Me More!
|
||||||
|
|
||||||
|
You can checkout the [Httpful Landing Page](http://phphttpclient.com) for more info including many examples and [documentation](http:://phphttpclient.com/docs).
|
||||||
|
|
||||||
|
# Contributing
|
||||||
|
|
||||||
|
Httpful highly encourages sending in pull requests. When submitting a pull request please:
|
||||||
|
|
||||||
|
- All pull requests should target the `dev` branch (not `master`)
|
||||||
|
- Make sure your code follows the [coding conventions](http://pear.php.net/manual/en/standards.php)
|
||||||
|
- Please use soft tabs (four spaces) instead of hard tabs
|
||||||
|
- Make sure you add appropriate test coverage for your changes
|
||||||
|
- Run all unit tests in the test directory via `phpunit ./tests`
|
||||||
|
- Include commenting where appropriate and add a descriptive pull request message
|
||||||
|
|
||||||
|
# Changelog
|
||||||
|
|
||||||
|
## 0.2.6
|
||||||
|
|
||||||
|
- FIX [I #85](https://github.com/nategood/httpful/issues/85) Empty Content Length issue resolved
|
||||||
|
|
||||||
|
## 0.2.5
|
||||||
|
|
||||||
|
- FEATURE [I #80](https://github.com/nategood/httpful/issues/80) [I #81](https://github.com/nategood/httpful/issues/81) Proxy support added with `useProxy` method.
|
||||||
|
|
||||||
|
## 0.2.4
|
||||||
|
|
||||||
|
- FEATURE [I #77](https://github.com/nategood/httpful/issues/77) Convenience method for setting a timeout (seconds) `$req->timeoutIn(10);`
|
||||||
|
- FIX [I #75](https://github.com/nategood/httpful/issues/75) [I #78](https://github.com/nategood/httpful/issues/78) Bug with checking if digest auth is being used.
|
||||||
|
|
||||||
|
## 0.2.3
|
||||||
|
|
||||||
|
- FIX Overriding default Mime Handlers
|
||||||
|
- FIX [PR #73](https://github.com/nategood/httpful/pull/73) Parsing http status codes
|
||||||
|
|
||||||
|
## 0.2.2
|
||||||
|
|
||||||
|
- FEATURE Add support for parsing JSON responses as associative arrays instead of objects
|
||||||
|
- FEATURE Better support for setting constructor arguments on Mime Handlers
|
||||||
|
|
||||||
|
## 0.2.1
|
||||||
|
|
||||||
|
- FEATURE [PR #72](https://github.com/nategood/httpful/pull/72) Allow support for custom Accept header
|
||||||
|
|
||||||
|
## 0.2.0
|
||||||
|
|
||||||
|
- REFACTOR [PR #49](https://github.com/nategood/httpful/pull/49) Broke headers out into their own class
|
||||||
|
- REFACTOR [PR #54](https://github.com/nategood/httpful/pull/54) Added more specific Exceptions
|
||||||
|
- FIX [PR #58](https://github.com/nategood/httpful/pull/58) Fixes throwing an error on an empty xml response
|
||||||
|
- FEATURE [PR #57](https://github.com/nategood/httpful/pull/57) Adds support for digest authentication
|
||||||
|
|
||||||
|
## 0.1.6
|
||||||
|
|
||||||
|
- Ability to set the number of max redirects via overloading `followRedirects(int max_redirects)`
|
||||||
|
- Standards Compliant fix to `Accepts` header
|
||||||
|
- Bug fix for bootstrap process when installed via Composer
|
||||||
|
|
||||||
|
## 0.1.5
|
||||||
|
|
||||||
|
- Use `DIRECTORY_SEPARATOR` constant [PR #33](https://github.com/nategood/httpful/pull/32)
|
||||||
|
- [PR #35](https://github.com/nategood/httpful/pull/35)
|
||||||
|
- Added the raw\_headers property reference to response.
|
||||||
|
- Compose request header and added raw\_header to Request object.
|
||||||
|
- Fixed response has errors and added more comments for clarity.
|
||||||
|
- Fixed header parsing to allow the minimum (status line only) and also cater for the actual CRLF ended headers as per RFC2616.
|
||||||
|
- Added the perfect test Accept: header for all Acceptable scenarios see @b78e9e82cd9614fbe137c01bde9439c4e16ca323 for details.
|
||||||
|
- Added default User-Agent header
|
||||||
|
- `User-Agent: Httpful/0.1.5` + curl version + server software + PHP version
|
||||||
|
- To bypass this "default" operation simply add a User-Agent to the request headers even a blank User-Agent is sufficient and more than simple enough to produce me thinks.
|
||||||
|
- Completed test units for additions.
|
||||||
|
- Added phpunit coverage reporting and helped phpunit auto locate the tests a bit easier.
|
||||||
|
|
||||||
|
## 0.1.4
|
||||||
|
|
||||||
|
- Add support for CSV Handling [PR #32](https://github.com/nategood/httpful/pull/32)
|
||||||
|
|
||||||
|
## 0.1.3
|
||||||
|
|
||||||
|
- Handle empty responses in JsonParser and XmlParser
|
||||||
|
|
||||||
|
## 0.1.2
|
||||||
|
|
||||||
|
- Added support for setting XMLHandler configuration options
|
||||||
|
- Added examples for overriding XmlHandler and registering a custom parser
|
||||||
|
- Removed the httpful.php download (deprecated in favor of httpful.phar)
|
||||||
|
|
||||||
|
## 0.1.1
|
||||||
|
|
||||||
|
- Bug fix serialization default case and phpunit tests
|
||||||
|
|
||||||
|
## 0.1.0
|
||||||
|
|
||||||
|
- Added Support for Registering Mime Handlers
|
||||||
|
- Created AbstractMimeHandler type that all Mime Handlers must extend
|
||||||
|
- Pulled out the parsing/serializing logic from the Request/Response classes into their own MimeHandler classes
|
||||||
|
- Added ability to register new mime handlers for mime types
|
4
app/Library/Poniverse/httpful/bootstrap.php
Normal file
4
app/Library/Poniverse/httpful/bootstrap.php
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
require(__DIR__ . '/src/Httpful/Bootstrap.php');
|
||||||
|
\Httpful\Bootstrap::init();
|
51
app/Library/Poniverse/httpful/build
Normal file
51
app/Library/Poniverse/httpful/build
Normal file
|
@ -0,0 +1,51 @@
|
||||||
|
#!/usr/bin/php
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Build the whole library into a single file
|
||||||
|
* as an easy drop in solution as opposed to
|
||||||
|
* relying on autoloader. Sometimes we just
|
||||||
|
* want to hack with an API as a one off thing.
|
||||||
|
* Httpful should make this easy.
|
||||||
|
*/
|
||||||
|
|
||||||
|
function exit_unless($condition, $msg = null) {
|
||||||
|
if ($condition)
|
||||||
|
return;
|
||||||
|
echo "[FAIL]\n$msg\n";
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create the Httpful Phar
|
||||||
|
echo "Building Phar... ";
|
||||||
|
$base_dir = dirname(__FILE__);
|
||||||
|
$source_dir = $base_dir . '/src/Httpful/';
|
||||||
|
$phar_path = $base_dir . '/downloads/httpful.phar';
|
||||||
|
$phar = new Phar($phar_path, 0, 'httpful.phar');
|
||||||
|
$stub = <<<HEREDOC
|
||||||
|
<?php
|
||||||
|
// Phar Stub File
|
||||||
|
Phar::mapPhar('httpful.phar');
|
||||||
|
include('phar://httpful.phar/Httpful/Bootstrap.php');
|
||||||
|
\Httpful\Bootstrap::pharInit();
|
||||||
|
|
||||||
|
__HALT_COMPILER();
|
||||||
|
HEREDOC;
|
||||||
|
try {
|
||||||
|
$phar->setStub($stub);
|
||||||
|
} catch(Exception $e) {
|
||||||
|
$phar = false;
|
||||||
|
}
|
||||||
|
exit_unless($phar, "Unable to create a phar. Make certain you have phar.readonly=0 set in your ini file.");
|
||||||
|
$phar->buildFromDirectory(dirname($source_dir));
|
||||||
|
echo "[ OK ]\n";
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// Add it to git!
|
||||||
|
echo "Adding httpful.phar to the repo... ";
|
||||||
|
$return_code = 0;
|
||||||
|
passthru("git add $phar_path", $return_code);
|
||||||
|
exit_unless($return_code === 0, "Unable to add download files to git.");
|
||||||
|
echo "[ OK ]\n";
|
||||||
|
echo "\nBuild completed successfully.\n\n";
|
27
app/Library/Poniverse/httpful/composer.json
Normal file
27
app/Library/Poniverse/httpful/composer.json
Normal file
|
@ -0,0 +1,27 @@
|
||||||
|
{
|
||||||
|
"name": "nategood/httpful",
|
||||||
|
"description": "A Readable, Chainable, REST friendly, PHP HTTP Client",
|
||||||
|
"homepage": "http://github.com/nategood/httpful",
|
||||||
|
"license": "MIT",
|
||||||
|
"keywords": ["http", "curl", "rest", "restful", "api", "requests"],
|
||||||
|
"version": "0.2.6",
|
||||||
|
"authors": [
|
||||||
|
{
|
||||||
|
"name": "Nate Good",
|
||||||
|
"email": "me@nategood.com",
|
||||||
|
"homepage": "http://nategood.com"
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"require": {
|
||||||
|
"php": ">=5.3",
|
||||||
|
"ext-curl": "*"
|
||||||
|
},
|
||||||
|
"autoload": {
|
||||||
|
"psr-0": {
|
||||||
|
"Httpful": "src/"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"require-dev": {
|
||||||
|
"phpunit/phpunit": "*"
|
||||||
|
}
|
||||||
|
}
|
12
app/Library/Poniverse/httpful/examples/freebase.php
Normal file
12
app/Library/Poniverse/httpful/examples/freebase.php
Normal file
|
@ -0,0 +1,12 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Grab some The Dead Weather albums from Freebase
|
||||||
|
*/
|
||||||
|
require(__DIR__ . '/../bootstrap.php');
|
||||||
|
|
||||||
|
$uri = "https://www.googleapis.com/freebase/v1/mqlread?query=%7B%22type%22:%22/music/artist%22%2C%22name%22:%22The%20Dead%20Weather%22%2C%22album%22:%5B%5D%7D";
|
||||||
|
$response = \Httpful\Request::get($uri)
|
||||||
|
->expectsJson()
|
||||||
|
->sendIt();
|
||||||
|
|
||||||
|
echo 'The Dead Weather has ' . count($response->body->result->album) . " albums.\n";
|
9
app/Library/Poniverse/httpful/examples/github.php
Normal file
9
app/Library/Poniverse/httpful/examples/github.php
Normal file
|
@ -0,0 +1,9 @@
|
||||||
|
<?php
|
||||||
|
// XML Example from GitHub
|
||||||
|
require(__DIR__ . '/../bootstrap.php');
|
||||||
|
use \Httpful\Request;
|
||||||
|
|
||||||
|
$uri = 'https://github.com/api/v2/xml/user/show/nategood';
|
||||||
|
$request = Request::get($uri)->send();
|
||||||
|
|
||||||
|
echo "{$request->body->name} joined GitHub on " . date('M jS', strtotime($request->body->{'created-at'})) ."\n";
|
44
app/Library/Poniverse/httpful/examples/override.php
Normal file
44
app/Library/Poniverse/httpful/examples/override.php
Normal file
|
@ -0,0 +1,44 @@
|
||||||
|
<?php
|
||||||
|
require(__DIR__ . '/../bootstrap.php');
|
||||||
|
|
||||||
|
// We can override the default parser configuration options be registering
|
||||||
|
// a parser with different configuration options for a particular mime type
|
||||||
|
|
||||||
|
// Example setting a namespace for the XMLHandler parser
|
||||||
|
$conf = array('namespace' => 'http://example.com');
|
||||||
|
\Httpful\Httpful::register(\Httpful\Mime::XML, new \Httpful\Handlers\XmlHandler($conf));
|
||||||
|
|
||||||
|
// We can also add the parsers with our own...
|
||||||
|
class SimpleCsvHandler extends \Httpful\Handlers\MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Takes a response body, and turns it into
|
||||||
|
* a two dimensional array.
|
||||||
|
*
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
return str_getcsv($body);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Takes a two dimensional array and turns it
|
||||||
|
* into a serialized string to include as the
|
||||||
|
* body of a request
|
||||||
|
*
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
$serialized = '';
|
||||||
|
foreach ($payload as $line) {
|
||||||
|
$serialized .= '"' . implode('","', $line) . '"' . "\n";
|
||||||
|
}
|
||||||
|
return $serialized;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
\Httpful\Httpful::register('text/csv', new SimpleCsvHandler());
|
24
app/Library/Poniverse/httpful/examples/showclix.php
Normal file
24
app/Library/Poniverse/httpful/examples/showclix.php
Normal file
|
@ -0,0 +1,24 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
require(__DIR__ . '/../bootstrap.php');
|
||||||
|
|
||||||
|
use \Httpful\Request;
|
||||||
|
|
||||||
|
// Get event details for a public event
|
||||||
|
$uri = "http://api.showclix.com/Event/8175";
|
||||||
|
$response = Request::get($uri)
|
||||||
|
->expectsType('json')
|
||||||
|
->sendIt();
|
||||||
|
|
||||||
|
// Print out the event details
|
||||||
|
echo "The event {$response->body->event} will take place on {$response->body->event_start}\n";
|
||||||
|
|
||||||
|
// Example overriding the default JSON handler with one that encodes the response as an array
|
||||||
|
\Httpful\Httpful::register(\Httpful\Mime::JSON, new \Httpful\Handlers\JsonHandler(array('decode_as_array' => true)));
|
||||||
|
|
||||||
|
$response = Request::get($uri)
|
||||||
|
->expectsType('json')
|
||||||
|
->sendIt();
|
||||||
|
|
||||||
|
// Print out the event details
|
||||||
|
echo "The event {$response->body['event']} will take place on {$response->body['event_start']}\n";
|
97
app/Library/Poniverse/httpful/src/Httpful/Bootstrap.php
Normal file
97
app/Library/Poniverse/httpful/src/Httpful/Bootstrap.php
Normal file
|
@ -0,0 +1,97 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Bootstrap class that facilitates autoloading. A naive
|
||||||
|
* PSR-0 autoloader.
|
||||||
|
*
|
||||||
|
* @author Nate Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
class Bootstrap
|
||||||
|
{
|
||||||
|
|
||||||
|
const DIR_GLUE = DIRECTORY_SEPARATOR;
|
||||||
|
const NS_GLUE = '\\';
|
||||||
|
|
||||||
|
public static $registered = false;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Register the autoloader and any other setup needed
|
||||||
|
*/
|
||||||
|
public static function init()
|
||||||
|
{
|
||||||
|
spl_autoload_register(array('\Httpful\Bootstrap', 'autoload'));
|
||||||
|
self::registerHandlers();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The autoload magic (PSR-0 style)
|
||||||
|
*
|
||||||
|
* @param string $classname
|
||||||
|
*/
|
||||||
|
public static function autoload($classname)
|
||||||
|
{
|
||||||
|
self::_autoload(dirname(dirname(__FILE__)), $classname);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Register the autoloader and any other setup needed
|
||||||
|
*/
|
||||||
|
public static function pharInit()
|
||||||
|
{
|
||||||
|
spl_autoload_register(array('\Httpful\Bootstrap', 'pharAutoload'));
|
||||||
|
self::registerHandlers();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Phar specific autoloader
|
||||||
|
*
|
||||||
|
* @param string $classname
|
||||||
|
*/
|
||||||
|
public static function pharAutoload($classname)
|
||||||
|
{
|
||||||
|
self::_autoload('phar://httpful.phar', $classname);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string base
|
||||||
|
* @param string classname
|
||||||
|
*/
|
||||||
|
private static function _autoload($base, $classname)
|
||||||
|
{
|
||||||
|
$parts = explode(self::NS_GLUE, $classname);
|
||||||
|
$path = $base . self::DIR_GLUE . implode(self::DIR_GLUE, $parts) . '.php';
|
||||||
|
|
||||||
|
if (file_exists($path)) {
|
||||||
|
require_once($path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* Register default mime handlers. Is idempotent.
|
||||||
|
*/
|
||||||
|
public static function registerHandlers()
|
||||||
|
{
|
||||||
|
if (self::$registered === true) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// @todo check a conf file to load from that instead of
|
||||||
|
// hardcoding into the library?
|
||||||
|
$handlers = array(
|
||||||
|
\Httpful\Mime::JSON => new \Httpful\Handlers\JsonHandler(),
|
||||||
|
\Httpful\Mime::XML => new \Httpful\Handlers\XmlHandler(),
|
||||||
|
\Httpful\Mime::FORM => new \Httpful\Handlers\FormHandler(),
|
||||||
|
\Httpful\Mime::CSV => new \Httpful\Handlers\CsvHandler(),
|
||||||
|
);
|
||||||
|
|
||||||
|
foreach ($handlers as $mime => $handler) {
|
||||||
|
// Don't overwrite if the handler has already been registered
|
||||||
|
if (Httpful::hasParserRegistered($mime))
|
||||||
|
continue;
|
||||||
|
Httpful::register($mime, $handler);
|
||||||
|
}
|
||||||
|
|
||||||
|
self::$registered = true;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful\Exception;
|
||||||
|
|
||||||
|
class ConnectionErrorException extends \Exception
|
||||||
|
{
|
||||||
|
}
|
|
@ -0,0 +1,50 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Mime Type: text/csv
|
||||||
|
* @author Raja Kapur <rajak@twistedthrottle.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class CsvHandler extends MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
if (empty($body))
|
||||||
|
return null;
|
||||||
|
|
||||||
|
$parsed = array();
|
||||||
|
$fp = fopen('data://text/plain;base64,' . base64_encode($body), 'r');
|
||||||
|
while (($r = fgetcsv($fp)) !== FALSE) {
|
||||||
|
$parsed[] = $r;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($parsed))
|
||||||
|
throw new \Exception("Unable to parse response as CSV");
|
||||||
|
return $parsed;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
$fp = fopen('php://temp/maxmemory:'. (6*1024*1024), 'r+');
|
||||||
|
$i = 0;
|
||||||
|
foreach ($payload as $fields) {
|
||||||
|
if($i++ == 0) {
|
||||||
|
fputcsv($fp, array_keys($fields));
|
||||||
|
}
|
||||||
|
fputcsv($fp, $fields);
|
||||||
|
}
|
||||||
|
rewind($fp);
|
||||||
|
$data = stream_get_contents($fp);
|
||||||
|
fclose($fp);
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,30 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Mime Type: application/x-www-urlencoded
|
||||||
|
* @author Nathan Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class FormHandler extends MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
$parsed = array();
|
||||||
|
parse_str($body, $parsed);
|
||||||
|
return $parsed;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
return http_build_query($payload, null, '&');
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,40 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Mime Type: application/json
|
||||||
|
* @author Nathan Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class JsonHandler extends MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
private $decode_as_array = false;
|
||||||
|
|
||||||
|
public function init(array $args)
|
||||||
|
{
|
||||||
|
$this->decode_as_array = !!(array_key_exists('decode_as_array', $args) ? $args['decode_as_array'] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
if (empty($body))
|
||||||
|
return null;
|
||||||
|
$parsed = json_decode($body, $this->decode_as_array);
|
||||||
|
if (is_null($parsed))
|
||||||
|
throw new \Exception("Unable to parse response as JSON");
|
||||||
|
return $parsed;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
return json_encode($payload);
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,43 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Handlers are used to parse and serialize payloads for specific
|
||||||
|
* mime types. You can register a custom handler via the register
|
||||||
|
* method. You can also override a default parser in this way.
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
public function __construct(array $args = array())
|
||||||
|
{
|
||||||
|
$this->init($args);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initial setup of
|
||||||
|
* @param array $args
|
||||||
|
*/
|
||||||
|
public function init(array $args)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
return $body;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
function serialize($payload)
|
||||||
|
{
|
||||||
|
return (string) $payload;
|
||||||
|
}
|
||||||
|
}
|
44
app/Library/Poniverse/httpful/src/Httpful/Handlers/README.md
Normal file
44
app/Library/Poniverse/httpful/src/Httpful/Handlers/README.md
Normal file
|
@ -0,0 +1,44 @@
|
||||||
|
# Handlers
|
||||||
|
|
||||||
|
Handlers are simple classes that are used to parse response bodies and serialize request payloads. All Handlers must extend the `MimeHandlerAdapter` class and implement two methods: `serialize($payload)` and `parse($response)`. Let's build a very basic Handler to register for the `text/csv` mime type.
|
||||||
|
|
||||||
|
<?php
|
||||||
|
|
||||||
|
class SimpleCsvHandler extends \Httpful\Handlers\MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Takes a response body, and turns it into
|
||||||
|
* a two dimensional array.
|
||||||
|
*
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
return str_getcsv($body);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Takes a two dimensional array and turns it
|
||||||
|
* into a serialized string to include as the
|
||||||
|
* body of a request
|
||||||
|
*
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
$serialized = '';
|
||||||
|
foreach ($payload as $line) {
|
||||||
|
$serialized .= '"' . implode('","', $line) . '"' . "\n";
|
||||||
|
}
|
||||||
|
return $serialized;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Finally, you must register this handler for a particular mime type.
|
||||||
|
|
||||||
|
Httpful::register('text/csv', new SimpleCsvHandler());
|
||||||
|
|
||||||
|
After this registering the handler in your source code, by default, any responses with a mime type of text/csv should be parsed by this handler.
|
|
@ -0,0 +1,15 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Mime Type: text/html
|
||||||
|
* Mime Type: application/html+xml
|
||||||
|
*
|
||||||
|
* @author Nathan Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class XHtmlHandler extends MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
// @todo add html specific parsing
|
||||||
|
// see DomDocument::load http://docs.php.net/manual/en/domdocument.loadhtml.php
|
||||||
|
}
|
|
@ -0,0 +1,120 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Mime Type: application/xml
|
||||||
|
*
|
||||||
|
* @author Zack Douglas <zack@zackerydouglas.info>
|
||||||
|
* @author Nathan Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Httpful\Handlers;
|
||||||
|
|
||||||
|
class XmlHandler extends MimeHandlerAdapter
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* @var string $namespace xml namespace to use with simple_load_string
|
||||||
|
*/
|
||||||
|
private $namespace;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @var int $libxml_opts see http://www.php.net/manual/en/libxml.constants.php
|
||||||
|
*/
|
||||||
|
private $libxml_opts;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param array $conf sets configuration options
|
||||||
|
*/
|
||||||
|
public function __construct(array $conf = array())
|
||||||
|
{
|
||||||
|
$this->namespace = isset($conf['namespace']) ? $conf['namespace'] : '';
|
||||||
|
$this->libxml_opts = isset($conf['libxml_opts']) ? $conf['libxml_opts'] : 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @return mixed
|
||||||
|
* @throws Exception if unable to parse
|
||||||
|
*/
|
||||||
|
public function parse($body)
|
||||||
|
{
|
||||||
|
if (empty($body))
|
||||||
|
return null;
|
||||||
|
$parsed = simplexml_load_string($body, null, $this->libxml_opts, $this->namespace);
|
||||||
|
if ($parsed === false)
|
||||||
|
throw new \Exception("Unable to parse response as XML");
|
||||||
|
return $parsed;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param mixed $payload
|
||||||
|
* @return string
|
||||||
|
* @throws Exception if unable to serialize
|
||||||
|
*/
|
||||||
|
public function serialize($payload)
|
||||||
|
{
|
||||||
|
list($_, $dom) = $this->_future_serializeAsXml($payload);
|
||||||
|
return $dom->saveXml();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author Zack Douglas <zack@zackerydouglas.info>
|
||||||
|
*/
|
||||||
|
private function _future_serializeAsXml($value, $node = null, $dom = null)
|
||||||
|
{
|
||||||
|
if (!$dom) {
|
||||||
|
$dom = new \DOMDocument;
|
||||||
|
}
|
||||||
|
if (!$node) {
|
||||||
|
if (!is_object($value)) {
|
||||||
|
$node = $dom->createElement('response');
|
||||||
|
$dom->appendChild($node);
|
||||||
|
} else {
|
||||||
|
$node = $dom;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (is_object($value)) {
|
||||||
|
$objNode = $dom->createElement(get_class($value));
|
||||||
|
$node->appendChild($objNode);
|
||||||
|
$this->_future_serializeObjectAsXml($value, $objNode, $dom);
|
||||||
|
} else if (is_array($value)) {
|
||||||
|
$arrNode = $dom->createElement('array');
|
||||||
|
$node->appendChild($arrNode);
|
||||||
|
$this->_future_serializeArrayAsXml($value, $arrNode, $dom);
|
||||||
|
} else if (is_bool($value)) {
|
||||||
|
$node->appendChild($dom->createTextNode($value?'TRUE':'FALSE'));
|
||||||
|
} else {
|
||||||
|
$node->appendChild($dom->createTextNode($value));
|
||||||
|
}
|
||||||
|
return array($node, $dom);
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* @author Zack Douglas <zack@zackerydouglas.info>
|
||||||
|
*/
|
||||||
|
private function _future_serializeArrayAsXml($value, &$parent, &$dom)
|
||||||
|
{
|
||||||
|
foreach ($value as $k => &$v) {
|
||||||
|
$n = $k;
|
||||||
|
if (is_numeric($k)) {
|
||||||
|
$n = "child-{$n}";
|
||||||
|
}
|
||||||
|
$el = $dom->createElement($n);
|
||||||
|
$parent->appendChild($el);
|
||||||
|
$this->_future_serializeAsXml($v, $el, $dom);
|
||||||
|
}
|
||||||
|
return array($parent, $dom);
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* @author Zack Douglas <zack@zackerydouglas.info>
|
||||||
|
*/
|
||||||
|
private function _future_serializeObjectAsXml($value, &$parent, &$dom)
|
||||||
|
{
|
||||||
|
$refl = new \ReflectionObject($value);
|
||||||
|
foreach ($refl->getProperties() as $pr) {
|
||||||
|
if (!$pr->isPrivate()) {
|
||||||
|
$el = $dom->createElement($pr->getName());
|
||||||
|
$parent->appendChild($el);
|
||||||
|
$this->_future_serializeAsXml($pr->getValue($value), $el, $dom);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return array($parent, $dom);
|
||||||
|
}
|
||||||
|
}
|
86
app/Library/Poniverse/httpful/src/Httpful/Http.php
Normal file
86
app/Library/Poniverse/httpful/src/Httpful/Http.php
Normal file
|
@ -0,0 +1,86 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author Nate Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
class Http
|
||||||
|
{
|
||||||
|
const HEAD = 'HEAD';
|
||||||
|
const GET = 'GET';
|
||||||
|
const POST = 'POST';
|
||||||
|
const PUT = 'PUT';
|
||||||
|
const DELETE = 'DELETE';
|
||||||
|
const PATCH = 'PATCH';
|
||||||
|
const OPTIONS = 'OPTIONS';
|
||||||
|
const TRACE = 'TRACE';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return array of HTTP method strings
|
||||||
|
*/
|
||||||
|
public static function safeMethods()
|
||||||
|
{
|
||||||
|
return array(self::HEAD, self::GET, self::OPTIONS, self::TRACE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return bool
|
||||||
|
* @param string HTTP method
|
||||||
|
*/
|
||||||
|
public static function isSafeMethod($method)
|
||||||
|
{
|
||||||
|
return in_array($method, self::safeMethods());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return bool
|
||||||
|
* @param string HTTP method
|
||||||
|
*/
|
||||||
|
public static function isUnsafeMethod($method)
|
||||||
|
{
|
||||||
|
return !in_array($method, self::safeMethods());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return array list of (always) idempotent HTTP methods
|
||||||
|
*/
|
||||||
|
public static function idempotentMethods()
|
||||||
|
{
|
||||||
|
// Though it is possible to be idempotent, POST
|
||||||
|
// is not guarunteed to be, and more often than
|
||||||
|
// not, it is not.
|
||||||
|
return array(self::HEAD, self::GET, self::PUT, self::DELETE, self::OPTIONS, self::TRACE, self::PATCH);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return bool
|
||||||
|
* @param string HTTP method
|
||||||
|
*/
|
||||||
|
public static function isIdempotent($method)
|
||||||
|
{
|
||||||
|
return in_array($method, self::safeidempotentMethodsMethods());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return bool
|
||||||
|
* @param string HTTP method
|
||||||
|
*/
|
||||||
|
public static function isNotIdempotent($method)
|
||||||
|
{
|
||||||
|
return !in_array($method, self::idempotentMethods());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @deprecated Technically anything *can* have a body,
|
||||||
|
* they just don't have semantic meaning. So say's Roy
|
||||||
|
* http://tech.groups.yahoo.com/group/rest-discuss/message/9962
|
||||||
|
*
|
||||||
|
* @return array of HTTP method strings
|
||||||
|
*/
|
||||||
|
public static function canHaveBody()
|
||||||
|
{
|
||||||
|
return array(self::POST, self::PUT, self::PATCH, self::OPTIONS);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
46
app/Library/Poniverse/httpful/src/Httpful/Httpful.php
Normal file
46
app/Library/Poniverse/httpful/src/Httpful/Httpful.php
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful;
|
||||||
|
|
||||||
|
class Httpful {
|
||||||
|
const VERSION = '0.2.4';
|
||||||
|
|
||||||
|
private static $mimeRegistrar = array();
|
||||||
|
private static $default = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string $mime_type
|
||||||
|
* @param MimeHandlerAdapter $handler
|
||||||
|
*/
|
||||||
|
public static function register($mimeType, \Httpful\Handlers\MimeHandlerAdapter $handler)
|
||||||
|
{
|
||||||
|
self::$mimeRegistrar[$mimeType] = $handler;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @param string $mime_type defaults to MimeHandlerAdapter
|
||||||
|
* @return MimeHandlerAdapter
|
||||||
|
*/
|
||||||
|
public static function get($mimeType = null)
|
||||||
|
{
|
||||||
|
if (isset(self::$mimeRegistrar[$mimeType])) {
|
||||||
|
return self::$mimeRegistrar[$mimeType];
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty(self::$default)) {
|
||||||
|
self::$default = new \Httpful\Handlers\MimeHandlerAdapter();
|
||||||
|
}
|
||||||
|
|
||||||
|
return self::$default;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Does this particular Mime Type have a parser registered
|
||||||
|
* for it?
|
||||||
|
* @return bool
|
||||||
|
*/
|
||||||
|
public static function hasParserRegistered($mimeType)
|
||||||
|
{
|
||||||
|
return isset(self::$mimeRegistrar[$mimeType]);
|
||||||
|
}
|
||||||
|
}
|
58
app/Library/Poniverse/httpful/src/Httpful/Mime.php
Normal file
58
app/Library/Poniverse/httpful/src/Httpful/Mime.php
Normal file
|
@ -0,0 +1,58 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Class to organize the Mime stuff a bit more
|
||||||
|
* @author Nate Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
class Mime
|
||||||
|
{
|
||||||
|
const JSON = 'application/json';
|
||||||
|
const XML = 'application/xml';
|
||||||
|
const XHTML = 'application/html+xml';
|
||||||
|
const FORM = 'application/x-www-form-urlencoded';
|
||||||
|
const PLAIN = 'text/plain';
|
||||||
|
const JS = 'text/javascript';
|
||||||
|
const HTML = 'text/html';
|
||||||
|
const YAML = 'application/x-yaml';
|
||||||
|
const CSV = 'text/csv';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Map short name for a mime type
|
||||||
|
* to a full proper mime type
|
||||||
|
*/
|
||||||
|
public static $mimes = array(
|
||||||
|
'json' => self::JSON,
|
||||||
|
'xml' => self::XML,
|
||||||
|
'form' => self::FORM,
|
||||||
|
'plain' => self::PLAIN,
|
||||||
|
'text' => self::PLAIN,
|
||||||
|
'html' => self::HTML,
|
||||||
|
'xhtml' => self::XHTML,
|
||||||
|
'js' => self::JS,
|
||||||
|
'javascript'=> self::JS,
|
||||||
|
'yaml' => self::YAML,
|
||||||
|
'csv' => self::CSV,
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the full Mime Type name from a "short name".
|
||||||
|
* Returns the short if no mapping was found.
|
||||||
|
* @return string full mime type (e.g. application/json)
|
||||||
|
* @param string common name for mime type (e.g. json)
|
||||||
|
*/
|
||||||
|
public static function getFullMime($short_name)
|
||||||
|
{
|
||||||
|
return array_key_exists($short_name, self::$mimes) ? self::$mimes[$short_name] : $short_name;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return bool
|
||||||
|
* @param string $short_name
|
||||||
|
*/
|
||||||
|
public static function supportsMimeType($short_name)
|
||||||
|
{
|
||||||
|
return array_key_exists($short_name, self::$mimes);
|
||||||
|
}
|
||||||
|
}
|
1023
app/Library/Poniverse/httpful/src/Httpful/Request.php
Normal file
1023
app/Library/Poniverse/httpful/src/Httpful/Request.php
Normal file
File diff suppressed because it is too large
Load diff
189
app/Library/Poniverse/httpful/src/Httpful/Response.php
Normal file
189
app/Library/Poniverse/httpful/src/Httpful/Response.php
Normal file
|
@ -0,0 +1,189 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Models an HTTP response
|
||||||
|
*
|
||||||
|
* @author Nate Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
class Response
|
||||||
|
{
|
||||||
|
|
||||||
|
public $body,
|
||||||
|
$raw_body,
|
||||||
|
$headers,
|
||||||
|
$raw_headers,
|
||||||
|
$request,
|
||||||
|
$code = 0,
|
||||||
|
$content_type,
|
||||||
|
$parent_type,
|
||||||
|
$charset,
|
||||||
|
$is_mime_vendor_specific = false,
|
||||||
|
$is_mime_personal = false;
|
||||||
|
|
||||||
|
private $parsers;
|
||||||
|
/**
|
||||||
|
* @param string $body
|
||||||
|
* @param string $headers
|
||||||
|
* @param Request $request
|
||||||
|
*/
|
||||||
|
public function __construct($body, $headers, Request $request)
|
||||||
|
{
|
||||||
|
$this->request = $request;
|
||||||
|
$this->raw_headers = $headers;
|
||||||
|
$this->raw_body = $body;
|
||||||
|
|
||||||
|
$this->code = $this->_parseCode($headers);
|
||||||
|
$this->headers = Response\Headers::fromString($headers);
|
||||||
|
|
||||||
|
$this->_interpretHeaders();
|
||||||
|
|
||||||
|
$this->body = $this->_parse($body);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Status Code Definitions
|
||||||
|
*
|
||||||
|
* Informational 1xx
|
||||||
|
* Successful 2xx
|
||||||
|
* Redirection 3xx
|
||||||
|
* Client Error 4xx
|
||||||
|
* Server Error 5xx
|
||||||
|
*
|
||||||
|
* http://pretty-rfc.herokuapp.com/RFC2616#status.codes
|
||||||
|
*
|
||||||
|
* @return bool Did we receive a 4xx or 5xx?
|
||||||
|
*/
|
||||||
|
public function hasErrors()
|
||||||
|
{
|
||||||
|
return $this->code >= 400;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return return bool
|
||||||
|
*/
|
||||||
|
public function hasBody()
|
||||||
|
{
|
||||||
|
return !empty($this->body);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse the response into a clean data structure
|
||||||
|
* (most often an associative array) based on the expected
|
||||||
|
* Mime type.
|
||||||
|
* @return array|string|object the response parse accordingly
|
||||||
|
* @param string Http response body
|
||||||
|
*/
|
||||||
|
public function _parse($body)
|
||||||
|
{
|
||||||
|
// If the user decided to forgo the automatic
|
||||||
|
// smart parsing, short circuit.
|
||||||
|
if (!$this->request->auto_parse) {
|
||||||
|
return $body;
|
||||||
|
}
|
||||||
|
|
||||||
|
// If provided, use custom parsing callback
|
||||||
|
if (isset($this->request->parse_callback)) {
|
||||||
|
return call_user_func($this->request->parse_callback, $body);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Decide how to parse the body of the response in the following order
|
||||||
|
// 1. If provided, use the mime type specifically set as part of the `Request`
|
||||||
|
// 2. If a MimeHandler is registered for the content type, use it
|
||||||
|
// 3. If provided, use the "parent type" of the mime type from the response
|
||||||
|
// 4. Default to the content-type provided in the response
|
||||||
|
$parse_with = $this->request->expected_type;
|
||||||
|
if (empty($this->request->expected_type)) {
|
||||||
|
$parse_with = Httpful::hasParserRegistered($this->content_type)
|
||||||
|
? $this->content_type
|
||||||
|
: $this->parent_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
return Httpful::get($parse_with)->parse($body);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse text headers from response into
|
||||||
|
* array of key value pairs
|
||||||
|
* @return array parse headers
|
||||||
|
* @param string $headers raw headers
|
||||||
|
*/
|
||||||
|
public function _parseHeaders($headers)
|
||||||
|
{
|
||||||
|
$headers = preg_split("/(\r|\n)+/", $headers, -1, \PREG_SPLIT_NO_EMPTY);
|
||||||
|
$parse_headers = array();
|
||||||
|
for ($i = 1; $i < count($headers); $i++) {
|
||||||
|
list($key, $raw_value) = explode(':', $headers[$i], 2);
|
||||||
|
$key = trim($key);
|
||||||
|
$value = trim($raw_value);
|
||||||
|
if (array_key_exists($key, $parse_headers)) {
|
||||||
|
// See HTTP RFC Sec 4.2 Paragraph 5
|
||||||
|
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
|
||||||
|
// If a header appears more than once, it must also be able to
|
||||||
|
// be represented as a single header with a comma-separated
|
||||||
|
// list of values. We transform accordingly.
|
||||||
|
$parse_headers[$key] .= ',' . $value;
|
||||||
|
} else {
|
||||||
|
$parse_headers[$key] = $value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $parse_headers;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function _parseCode($headers)
|
||||||
|
{
|
||||||
|
$parts = explode(' ', substr($headers, 0, strpos($headers, "\r\n")));
|
||||||
|
if (count($parts) < 2 || !is_numeric($parts[1])) {
|
||||||
|
throw new \Exception("Unable to parse response code from HTTP response due to malformed response");
|
||||||
|
}
|
||||||
|
return intval($parts[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* After we've parse the headers, let's clean things
|
||||||
|
* up a bit and treat some headers specially
|
||||||
|
*/
|
||||||
|
public function _interpretHeaders()
|
||||||
|
{
|
||||||
|
// Parse the Content-Type and charset
|
||||||
|
$content_type = isset($this->headers['Content-Type']) ? $this->headers['Content-Type'] : '';
|
||||||
|
$content_type = explode(';', $content_type);
|
||||||
|
|
||||||
|
$this->content_type = $content_type[0];
|
||||||
|
if (count($content_type) == 2 && strpos($content_type[1], '=') !== false) {
|
||||||
|
list($nill, $this->charset) = explode('=', $content_type[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
// RFC 2616 states "text/*" Content-Types should have a default
|
||||||
|
// charset of ISO-8859-1. "application/*" and other Content-Types
|
||||||
|
// are assumed to have UTF-8 unless otherwise specified.
|
||||||
|
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7.1
|
||||||
|
// http://www.w3.org/International/O-HTTP-charset.en.php
|
||||||
|
if (!isset($this->charset)) {
|
||||||
|
$this->charset = substr($this->content_type, 5) === 'text/' ? 'iso-8859-1' : 'utf-8';
|
||||||
|
}
|
||||||
|
|
||||||
|
// Is vendor type? Is personal type?
|
||||||
|
if (strpos($this->content_type, '/') !== false) {
|
||||||
|
list($type, $sub_type) = explode('/', $this->content_type);
|
||||||
|
$this->is_mime_vendor_specific = substr($sub_type, 0, 4) === 'vnd.';
|
||||||
|
$this->is_mime_personal = substr($sub_type, 0, 4) === 'prs.';
|
||||||
|
}
|
||||||
|
|
||||||
|
// Parent type (e.g. xml for application/vnd.github.message+xml)
|
||||||
|
$this->parent_type = $this->content_type;
|
||||||
|
if (strpos($this->content_type, '+') !== false) {
|
||||||
|
list($vendor, $this->parent_type) = explode('+', $this->content_type, 2);
|
||||||
|
$this->parent_type = Mime::getFullMime($this->parent_type);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function __toString()
|
||||||
|
{
|
||||||
|
return $this->raw_body;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,58 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
namespace Httpful\Response;
|
||||||
|
|
||||||
|
final class Headers implements \ArrayAccess, \Countable {
|
||||||
|
|
||||||
|
private $headers;
|
||||||
|
|
||||||
|
private function __construct($headers)
|
||||||
|
{
|
||||||
|
$this->headers = $headers;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function fromString($string)
|
||||||
|
{
|
||||||
|
$lines = preg_split("/(\r|\n)+/", $string, -1, PREG_SPLIT_NO_EMPTY);
|
||||||
|
array_shift($lines); // HTTP HEADER
|
||||||
|
$headers = array();
|
||||||
|
foreach ($lines as $line) {
|
||||||
|
list($name, $value) = explode(':', $line, 2);
|
||||||
|
$headers[strtolower(trim($name))] = trim($value);
|
||||||
|
}
|
||||||
|
return new self($headers);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function offsetExists($offset)
|
||||||
|
{
|
||||||
|
return isset($this->headers[strtolower($offset)]);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function offsetGet($offset)
|
||||||
|
{
|
||||||
|
if (isset($this->headers[$name = strtolower($offset)])) {
|
||||||
|
return $this->headers[$name];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public function offsetSet($offset, $value)
|
||||||
|
{
|
||||||
|
throw new \Exception("Headers are read-only.");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function offsetUnset($offset)
|
||||||
|
{
|
||||||
|
throw new \Exception("Headers are read-only.");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function count()
|
||||||
|
{
|
||||||
|
return count($this->headers);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function toArray()
|
||||||
|
{
|
||||||
|
return $this->headers;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
458
app/Library/Poniverse/httpful/tests/Httpful/HttpfulTest.php
Normal file
458
app/Library/Poniverse/httpful/tests/Httpful/HttpfulTest.php
Normal file
|
@ -0,0 +1,458 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Port over the original tests into a more traditional PHPUnit
|
||||||
|
* format. Still need to hook into a lightweight HTTP server to
|
||||||
|
* better test some things (e.g. obscure cURL settings). I've moved
|
||||||
|
* the old tests and node.js server to the tests/.legacy directory.
|
||||||
|
*
|
||||||
|
* @author Nate Good <me@nategood.com>
|
||||||
|
*/
|
||||||
|
namespace Httpful\Test;
|
||||||
|
|
||||||
|
require(dirname(dirname(dirname(__FILE__))) . '/bootstrap.php');
|
||||||
|
\Httpful\Bootstrap::init();
|
||||||
|
|
||||||
|
use Httpful\Httpful;
|
||||||
|
use Httpful\Request;
|
||||||
|
use Httpful\Mime;
|
||||||
|
use Httpful\Http;
|
||||||
|
use Httpful\Response;
|
||||||
|
|
||||||
|
class HttpfulTest extends \PHPUnit_Framework_TestCase
|
||||||
|
{
|
||||||
|
const TEST_SERVER = '127.0.0.1:8008';
|
||||||
|
const TEST_URL = 'http://127.0.0.1:8008';
|
||||||
|
const TEST_URL_400 = 'http://127.0.0.1:8008/400';
|
||||||
|
|
||||||
|
const SAMPLE_JSON_HEADER =
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Content-Type: application/json
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked\r\n";
|
||||||
|
const SAMPLE_JSON_RESPONSE = '{"key":"value","object":{"key":"value"},"array":[1,2,3,4]}';
|
||||||
|
const SAMPLE_CSV_HEADER =
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Content-Type: text/csv
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked\r\n";
|
||||||
|
const SAMPLE_CSV_RESPONSE =
|
||||||
|
"Key1,Key2
|
||||||
|
Value1,Value2
|
||||||
|
\"40.0\",\"Forty\"";
|
||||||
|
const SAMPLE_XML_RESPONSE = '<stdClass><arrayProp><array><k1><myClass><intProp>2</intProp></myClass></k1></array></arrayProp><stringProp>a string</stringProp><boolProp>TRUE</boolProp></stdClass>';
|
||||||
|
const SAMPLE_XML_HEADER =
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Content-Type: application/xml
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked\r\n";
|
||||||
|
const SAMPLE_VENDOR_HEADER =
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Content-Type: application/vnd.nategood.message+xml
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked\r\n";
|
||||||
|
const SAMPLE_VENDOR_TYPE = "application/vnd.nategood.message+xml";
|
||||||
|
const SAMPLE_MULTI_HEADER =
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Content-Type: application/json
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked
|
||||||
|
X-My-Header:Value1
|
||||||
|
X-My-Header:Value2\r\n";
|
||||||
|
function testInit()
|
||||||
|
{
|
||||||
|
$r = Request::init();
|
||||||
|
// Did we get a 'Request' object?
|
||||||
|
$this->assertEquals('Httpful\Request', get_class($r));
|
||||||
|
}
|
||||||
|
|
||||||
|
function testMethods()
|
||||||
|
{
|
||||||
|
$valid_methods = array('get', 'post', 'delete', 'put', 'options', 'head');
|
||||||
|
$url = 'http://example.com/';
|
||||||
|
foreach ($valid_methods as $method) {
|
||||||
|
$r = call_user_func(array('Httpful\Request', $method), $url);
|
||||||
|
$this->assertEquals('Httpful\Request', get_class($r));
|
||||||
|
$this->assertEquals(strtoupper($method), $r->method);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function testDefaults()
|
||||||
|
{
|
||||||
|
// Our current defaults are as follows
|
||||||
|
$r = Request::init();
|
||||||
|
$this->assertEquals(Http::GET, $r->method);
|
||||||
|
$this->assertFalse($r->strict_ssl);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testShortMime()
|
||||||
|
{
|
||||||
|
// Valid short ones
|
||||||
|
$this->assertEquals(Mime::JSON, Mime::getFullMime('json'));
|
||||||
|
$this->assertEquals(Mime::XML, Mime::getFullMime('xml'));
|
||||||
|
$this->assertEquals(Mime::HTML, Mime::getFullMime('html'));
|
||||||
|
$this->assertEquals(Mime::CSV, Mime::getFullMime('csv'));
|
||||||
|
|
||||||
|
// Valid long ones
|
||||||
|
$this->assertEquals(Mime::JSON, Mime::getFullMime(Mime::JSON));
|
||||||
|
$this->assertEquals(Mime::XML, Mime::getFullMime(Mime::XML));
|
||||||
|
$this->assertEquals(Mime::HTML, Mime::getFullMime(Mime::HTML));
|
||||||
|
$this->assertEquals(Mime::CSV, Mime::getFullMime(Mime::CSV));
|
||||||
|
|
||||||
|
// No false positives
|
||||||
|
$this->assertNotEquals(Mime::XML, Mime::getFullMime(Mime::HTML));
|
||||||
|
$this->assertNotEquals(Mime::JSON, Mime::getFullMime(Mime::XML));
|
||||||
|
$this->assertNotEquals(Mime::HTML, Mime::getFullMime(Mime::JSON));
|
||||||
|
$this->assertNotEquals(Mime::XML, Mime::getFullMime(Mime::CSV));
|
||||||
|
}
|
||||||
|
|
||||||
|
function testSettingStrictSsl()
|
||||||
|
{
|
||||||
|
$r = Request::init()
|
||||||
|
->withStrictSsl();
|
||||||
|
|
||||||
|
$this->assertTrue($r->strict_ssl);
|
||||||
|
|
||||||
|
$r = Request::init()
|
||||||
|
->withoutStrictSsl();
|
||||||
|
|
||||||
|
$this->assertFalse($r->strict_ssl);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testSendsAndExpectsType()
|
||||||
|
{
|
||||||
|
$r = Request::init()
|
||||||
|
->sendsAndExpectsType(Mime::JSON);
|
||||||
|
$this->assertEquals(Mime::JSON, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::JSON, $r->content_type);
|
||||||
|
|
||||||
|
$r = Request::init()
|
||||||
|
->sendsAndExpectsType('html');
|
||||||
|
$this->assertEquals(Mime::HTML, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::HTML, $r->content_type);
|
||||||
|
|
||||||
|
$r = Request::init()
|
||||||
|
->sendsAndExpectsType('form');
|
||||||
|
$this->assertEquals(Mime::FORM, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::FORM, $r->content_type);
|
||||||
|
|
||||||
|
$r = Request::init()
|
||||||
|
->sendsAndExpectsType('application/x-www-form-urlencoded');
|
||||||
|
$this->assertEquals(Mime::FORM, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::FORM, $r->content_type);
|
||||||
|
|
||||||
|
$r = Request::init()
|
||||||
|
->sendsAndExpectsType(Mime::CSV);
|
||||||
|
$this->assertEquals(Mime::CSV, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::CSV, $r->content_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testIni()
|
||||||
|
{
|
||||||
|
// Test setting defaults/templates
|
||||||
|
|
||||||
|
// Create the template
|
||||||
|
$template = Request::init()
|
||||||
|
->method(Http::POST)
|
||||||
|
->withStrictSsl()
|
||||||
|
->expectsType(Mime::HTML)
|
||||||
|
->sendsType(Mime::FORM);
|
||||||
|
|
||||||
|
Request::ini($template);
|
||||||
|
|
||||||
|
$r = Request::init();
|
||||||
|
|
||||||
|
$this->assertTrue($r->strict_ssl);
|
||||||
|
$this->assertEquals(Http::POST, $r->method);
|
||||||
|
$this->assertEquals(Mime::HTML, $r->expected_type);
|
||||||
|
$this->assertEquals(Mime::FORM, $r->content_type);
|
||||||
|
|
||||||
|
// Test the default accessor as well
|
||||||
|
$this->assertTrue(Request::d('strict_ssl'));
|
||||||
|
$this->assertEquals(Http::POST, Request::d('method'));
|
||||||
|
$this->assertEquals(Mime::HTML, Request::d('expected_type'));
|
||||||
|
$this->assertEquals(Mime::FORM, Request::d('content_type'));
|
||||||
|
|
||||||
|
Request::resetIni();
|
||||||
|
}
|
||||||
|
|
||||||
|
function testAccept()
|
||||||
|
{
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->expectsType(Mime::JSON);
|
||||||
|
|
||||||
|
$this->assertEquals(Mime::JSON, $r->expected_type);
|
||||||
|
$r->_curlPrep();
|
||||||
|
$this->assertContains('application/json', $r->raw_headers);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testCustomAccept()
|
||||||
|
{
|
||||||
|
$accept = 'application/api-1.0+json';
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->addHeader('Accept', $accept);
|
||||||
|
|
||||||
|
$r->_curlPrep();
|
||||||
|
$this->assertContains($accept, $r->raw_headers);
|
||||||
|
$this->assertEquals($accept, $r->headers['Accept']);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testUserAgent()
|
||||||
|
{
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->withUserAgent('ACME/1.2.3');
|
||||||
|
|
||||||
|
$this->assertArrayHasKey('User-Agent', $r->headers);
|
||||||
|
$r->_curlPrep();
|
||||||
|
$this->assertContains('User-Agent: ACME/1.2.3', $r->raw_headers);
|
||||||
|
$this->assertNotContains('User-Agent: HttpFul/1.0', $r->raw_headers);
|
||||||
|
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->withUserAgent('');
|
||||||
|
|
||||||
|
$this->assertArrayHasKey('User-Agent', $r->headers);
|
||||||
|
$r->_curlPrep();
|
||||||
|
$this->assertContains('User-Agent:', $r->raw_headers);
|
||||||
|
$this->assertNotContains('User-Agent: HttpFul/1.0', $r->raw_headers);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testAuthSetup()
|
||||||
|
{
|
||||||
|
$username = 'nathan';
|
||||||
|
$password = 'opensesame';
|
||||||
|
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->authenticateWith($username, $password);
|
||||||
|
|
||||||
|
$this->assertEquals($username, $r->username);
|
||||||
|
$this->assertEquals($password, $r->password);
|
||||||
|
$this->assertTrue($r->hasBasicAuth());
|
||||||
|
}
|
||||||
|
|
||||||
|
function testDigestAuthSetup()
|
||||||
|
{
|
||||||
|
$username = 'nathan';
|
||||||
|
$password = 'opensesame';
|
||||||
|
|
||||||
|
$r = Request::get('http://example.com/')
|
||||||
|
->authenticateWithDigest($username, $password);
|
||||||
|
|
||||||
|
$this->assertEquals($username, $r->username);
|
||||||
|
$this->assertEquals($password, $r->password);
|
||||||
|
$this->assertTrue($r->hasDigestAuth());
|
||||||
|
}
|
||||||
|
|
||||||
|
function testJsonResponseParse()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
|
||||||
|
$this->assertEquals("value", $response->body->key);
|
||||||
|
$this->assertEquals("value", $response->body->object->key);
|
||||||
|
$this->assertInternalType('array', $response->body->array);
|
||||||
|
$this->assertEquals(1, $response->body->array[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testXMLResponseParse()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::XML);
|
||||||
|
$response = new Response(self::SAMPLE_XML_RESPONSE, self::SAMPLE_XML_HEADER, $req);
|
||||||
|
$sxe = $response->body;
|
||||||
|
$this->assertEquals("object", gettype($sxe));
|
||||||
|
$this->assertEquals("SimpleXMLElement", get_class($sxe));
|
||||||
|
$bools = $sxe->xpath('/stdClass/boolProp');
|
||||||
|
list( , $bool ) = each($bools);
|
||||||
|
$this->assertEquals("TRUE", (string) $bool);
|
||||||
|
$ints = $sxe->xpath('/stdClass/arrayProp/array/k1/myClass/intProp');
|
||||||
|
list( , $int ) = each($ints);
|
||||||
|
$this->assertEquals("2", (string) $int);
|
||||||
|
$strings = $sxe->xpath('/stdClass/stringProp');
|
||||||
|
list( , $string ) = each($strings);
|
||||||
|
$this->assertEquals("a string", (string) $string);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testCsvResponseParse()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::CSV);
|
||||||
|
$response = new Response(self::SAMPLE_CSV_RESPONSE, self::SAMPLE_CSV_HEADER, $req);
|
||||||
|
|
||||||
|
$this->assertEquals("Key1", $response->body[0][0]);
|
||||||
|
$this->assertEquals("Value1", $response->body[1][0]);
|
||||||
|
$this->assertInternalType('string', $response->body[2][0]);
|
||||||
|
$this->assertEquals("40.0", $response->body[2][0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testParsingContentTypeCharset()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
// $response = new Response(SAMPLE_JSON_RESPONSE, "", $req);
|
||||||
|
// // Check default content type of iso-8859-1
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, "HTTP/1.1 200 OK
|
||||||
|
Content-Type: text/plain; charset=utf-8\r\n", $req);
|
||||||
|
$this->assertInstanceOf('Httpful\Response\Headers', $response->headers);
|
||||||
|
$this->assertEquals($response->headers['Content-Type'], 'text/plain; charset=utf-8');
|
||||||
|
$this->assertEquals($response->content_type, 'text/plain');
|
||||||
|
$this->assertEquals($response->charset, 'utf-8');
|
||||||
|
}
|
||||||
|
|
||||||
|
function testEmptyResponseParse()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response("", self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertEquals(null, $response->body);
|
||||||
|
|
||||||
|
$reqXml = Request::init()->sendsAndExpects(Mime::XML);
|
||||||
|
$responseXml = new Response("", self::SAMPLE_XML_HEADER, $reqXml);
|
||||||
|
$this->assertEquals(null, $responseXml->body);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testNoAutoParse()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON)->withoutAutoParsing();
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertInternalType('string', $response->body);
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON)->withAutoParsing();
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertInternalType('object', $response->body);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testParseHeaders()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertEquals('application/json', $response->headers['Content-Type']);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testRawHeaders()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertContains('Content-Type: application/json', $response->raw_headers);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testHasErrors()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response('', "HTTP/1.1 100 Continue\r\n", $req);
|
||||||
|
$this->assertFalse($response->hasErrors());
|
||||||
|
$response = new Response('', "HTTP/1.1 200 OK\r\n", $req);
|
||||||
|
$this->assertFalse($response->hasErrors());
|
||||||
|
$response = new Response('', "HTTP/1.1 300 Multiple Choices\r\n", $req);
|
||||||
|
$this->assertFalse($response->hasErrors());
|
||||||
|
$response = new Response('', "HTTP/1.1 400 Bad Request\r\n", $req);
|
||||||
|
$this->assertTrue($response->hasErrors());
|
||||||
|
$response = new Response('', "HTTP/1.1 500 Internal Server Error\r\n", $req);
|
||||||
|
$this->assertTrue($response->hasErrors());
|
||||||
|
}
|
||||||
|
|
||||||
|
function test_parseCode()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$code = $response->_parseCode("HTTP/1.1 406 Not Acceptable\r\n");
|
||||||
|
$this->assertEquals(406, $code);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testToString()
|
||||||
|
{
|
||||||
|
$req = Request::init()->sendsAndExpects(Mime::JSON);
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertEquals(self::SAMPLE_JSON_RESPONSE, (string)$response);
|
||||||
|
}
|
||||||
|
|
||||||
|
function test_parseHeaders()
|
||||||
|
{
|
||||||
|
$parse_headers = Response\Headers::fromString(self::SAMPLE_JSON_HEADER);
|
||||||
|
$this->assertCount(3, $parse_headers);
|
||||||
|
$this->assertEquals('application/json', $parse_headers['Content-Type']);
|
||||||
|
$this->assertTrue(isset($parse_headers['Connection']));
|
||||||
|
}
|
||||||
|
|
||||||
|
function testMultiHeaders()
|
||||||
|
{
|
||||||
|
$req = Request::init();
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_MULTI_HEADER, $req);
|
||||||
|
$parse_headers = $response->_parseHeaders(self::SAMPLE_MULTI_HEADER);
|
||||||
|
$this->assertEquals('Value1,Value2', $parse_headers['X-My-Header']);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testDetectContentType()
|
||||||
|
{
|
||||||
|
$req = Request::init();
|
||||||
|
$response = new Response(self::SAMPLE_JSON_RESPONSE, self::SAMPLE_JSON_HEADER, $req);
|
||||||
|
$this->assertEquals('application/json', $response->headers['Content-Type']);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testMissingBodyContentType()
|
||||||
|
{
|
||||||
|
$body = 'A string';
|
||||||
|
$request = Request::post(HttpfulTest::TEST_URL, $body)->_curlPrep();
|
||||||
|
$this->assertEquals($body, $request->serialized_payload);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testParentType()
|
||||||
|
{
|
||||||
|
// Parent type
|
||||||
|
$request = Request::init()->sendsAndExpects(Mime::XML);
|
||||||
|
$response = new Response('<xml><name>Nathan</name></xml>', self::SAMPLE_VENDOR_HEADER, $request);
|
||||||
|
|
||||||
|
$this->assertEquals("application/xml", $response->parent_type);
|
||||||
|
$this->assertEquals(self::SAMPLE_VENDOR_TYPE, $response->content_type);
|
||||||
|
$this->assertTrue($response->is_mime_vendor_specific);
|
||||||
|
|
||||||
|
// Make sure we still parsed as if it were plain old XML
|
||||||
|
$this->assertEquals("Nathan", $response->body->name->__toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
function testMissingContentType()
|
||||||
|
{
|
||||||
|
// Parent type
|
||||||
|
$request = Request::init()->sendsAndExpects(Mime::XML);
|
||||||
|
$response = new Response('<xml><name>Nathan</name></xml>',
|
||||||
|
"HTTP/1.1 200 OK
|
||||||
|
Connection: keep-alive
|
||||||
|
Transfer-Encoding: chunked\r\n", $request);
|
||||||
|
|
||||||
|
$this->assertEquals("", $response->content_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
function testCustomMimeRegistering()
|
||||||
|
{
|
||||||
|
// Register new mime type handler for "application/vnd.nategood.message+xml"
|
||||||
|
Httpful::register(self::SAMPLE_VENDOR_TYPE, new DemoMimeHandler());
|
||||||
|
|
||||||
|
$this->assertTrue(Httpful::hasParserRegistered(self::SAMPLE_VENDOR_TYPE));
|
||||||
|
|
||||||
|
$request = Request::init();
|
||||||
|
$response = new Response('<xml><name>Nathan</name></xml>', self::SAMPLE_VENDOR_HEADER, $request);
|
||||||
|
|
||||||
|
$this->assertEquals(self::SAMPLE_VENDOR_TYPE, $response->content_type);
|
||||||
|
$this->assertEquals('custom parse', $response->body);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testShorthandMimeDefinition()
|
||||||
|
{
|
||||||
|
$r = Request::init()->expects('json');
|
||||||
|
$this->assertEquals(Mime::JSON, $r->expected_type);
|
||||||
|
|
||||||
|
$r = Request::init()->expectsJson();
|
||||||
|
$this->assertEquals(Mime::JSON, $r->expected_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testOverrideXmlHandler()
|
||||||
|
{
|
||||||
|
// Lazy test...
|
||||||
|
$prev = \Httpful\Httpful::get(\Httpful\Mime::XML);
|
||||||
|
$this->assertEquals($prev, new \Httpful\Handlers\XmlHandler());
|
||||||
|
$conf = array('namespace' => 'http://example.com');
|
||||||
|
\Httpful\Httpful::register(\Httpful\Mime::XML, new \Httpful\Handlers\XmlHandler($conf));
|
||||||
|
$new = \Httpful\Httpful::get(\Httpful\Mime::XML);
|
||||||
|
$this->assertNotEquals($prev, $new);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class DemoMimeHandler extends \Httpful\Handlers\MimeHandlerAdapter {
|
||||||
|
public function parse($body) {
|
||||||
|
return 'custom parse';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
9
app/Library/Poniverse/httpful/tests/phpunit.xml
Normal file
9
app/Library/Poniverse/httpful/tests/phpunit.xml
Normal file
|
@ -0,0 +1,9 @@
|
||||||
|
<phpunit>
|
||||||
|
<testsuite name="Httpful">
|
||||||
|
<directory>.</directory>
|
||||||
|
</testsuite>
|
||||||
|
<logging>
|
||||||
|
<log type="coverage-text" target="php://stdout" showUncoveredFiles="false"/>
|
||||||
|
</logging>
|
||||||
|
</phpunit>
|
||||||
|
|
515
app/Library/Poniverse/oauth2/Client.php
Normal file
515
app/Library/Poniverse/oauth2/Client.php
Normal file
|
@ -0,0 +1,515 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Note : Code is released under the GNU LGPL
|
||||||
|
*
|
||||||
|
* Please do not change the header of this file
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or modify it under the terms of the GNU
|
||||||
|
* Lesser General Public License as published by the Free Software Foundation; either version 2 of
|
||||||
|
* the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
||||||
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||||
|
*
|
||||||
|
* See the GNU Lesser General Public License for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Light PHP wrapper for the OAuth 2.0 protocol.
|
||||||
|
*
|
||||||
|
* This client is based on the OAuth2 specification draft v2.15
|
||||||
|
* http://tools.ietf.org/html/draft-ietf-oauth-v2-15
|
||||||
|
*
|
||||||
|
* @author Pierrick Charron <pierrick@webstart.fr>
|
||||||
|
* @author Anis Berejeb <anis.berejeb@gmail.com>
|
||||||
|
* @version 1.2-dev
|
||||||
|
*/
|
||||||
|
namespace OAuth2;
|
||||||
|
|
||||||
|
class Client
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Different AUTH method
|
||||||
|
*/
|
||||||
|
const AUTH_TYPE_URI = 0;
|
||||||
|
const AUTH_TYPE_AUTHORIZATION_BASIC = 1;
|
||||||
|
const AUTH_TYPE_FORM = 2;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Different Access token type
|
||||||
|
*/
|
||||||
|
const ACCESS_TOKEN_URI = 0;
|
||||||
|
const ACCESS_TOKEN_BEARER = 1;
|
||||||
|
const ACCESS_TOKEN_OAUTH = 2;
|
||||||
|
const ACCESS_TOKEN_MAC = 3;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Different Grant types
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE_AUTH_CODE = 'authorization_code';
|
||||||
|
const GRANT_TYPE_PASSWORD = 'password';
|
||||||
|
const GRANT_TYPE_CLIENT_CREDENTIALS = 'client_credentials';
|
||||||
|
const GRANT_TYPE_REFRESH_TOKEN = 'refresh_token';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* HTTP Methods
|
||||||
|
*/
|
||||||
|
const HTTP_METHOD_GET = 'GET';
|
||||||
|
const HTTP_METHOD_POST = 'POST';
|
||||||
|
const HTTP_METHOD_PUT = 'PUT';
|
||||||
|
const HTTP_METHOD_DELETE = 'DELETE';
|
||||||
|
const HTTP_METHOD_HEAD = 'HEAD';
|
||||||
|
const HTTP_METHOD_PATCH = 'PATCH';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* HTTP Form content types
|
||||||
|
*/
|
||||||
|
const HTTP_FORM_CONTENT_TYPE_APPLICATION = 0;
|
||||||
|
const HTTP_FORM_CONTENT_TYPE_MULTIPART = 1;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Client ID
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $client_id = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Client Secret
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $client_secret = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Client Authentication method
|
||||||
|
*
|
||||||
|
* @var int
|
||||||
|
*/
|
||||||
|
protected $client_auth = self::AUTH_TYPE_URI;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Access Token
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $access_token = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Access Token Type
|
||||||
|
*
|
||||||
|
* @var int
|
||||||
|
*/
|
||||||
|
protected $access_token_type = self::ACCESS_TOKEN_URI;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Access Token Secret
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $access_token_secret = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Access Token crypt algorithm
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $access_token_algorithm = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Access Token Parameter name
|
||||||
|
*
|
||||||
|
* @var string
|
||||||
|
*/
|
||||||
|
protected $access_token_param_name = 'access_token';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The path to the certificate file to use for https connections
|
||||||
|
*
|
||||||
|
* @var string Defaults to .
|
||||||
|
*/
|
||||||
|
protected $certificate_file = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cURL options
|
||||||
|
*
|
||||||
|
* @var array
|
||||||
|
*/
|
||||||
|
protected $curl_options = array();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Construct
|
||||||
|
*
|
||||||
|
* @param string $client_id Client ID
|
||||||
|
* @param string $client_secret Client Secret
|
||||||
|
* @param int $client_auth (AUTH_TYPE_URI, AUTH_TYPE_AUTHORIZATION_BASIC, AUTH_TYPE_FORM)
|
||||||
|
* @param string $certificate_file Indicates if we want to use a certificate file to trust the server. Optional, defaults to null.
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function __construct($client_id, $client_secret, $client_auth = self::AUTH_TYPE_URI, $certificate_file = null)
|
||||||
|
{
|
||||||
|
if (!extension_loaded('curl')) {
|
||||||
|
throw new Exception('The PHP exention curl must be installed to use this library.', Exception::CURL_NOT_FOUND);
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->client_id = $client_id;
|
||||||
|
$this->client_secret = $client_secret;
|
||||||
|
$this->client_auth = $client_auth;
|
||||||
|
$this->certificate_file = $certificate_file;
|
||||||
|
if (!empty($this->certificate_file) && !is_file($this->certificate_file)) {
|
||||||
|
throw new InvalidArgumentException('The certificate file was not found', InvalidArgumentException::CERTIFICATE_NOT_FOUND);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the client Id
|
||||||
|
*
|
||||||
|
* @return string Client ID
|
||||||
|
*/
|
||||||
|
public function getClientId()
|
||||||
|
{
|
||||||
|
return $this->client_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the client Secret
|
||||||
|
*
|
||||||
|
* @return string Client Secret
|
||||||
|
*/
|
||||||
|
public function getClientSecret()
|
||||||
|
{
|
||||||
|
return $this->client_secret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* getAuthenticationUrl
|
||||||
|
*
|
||||||
|
* @param string $auth_endpoint Url of the authentication endpoint
|
||||||
|
* @param string $redirect_uri Redirection URI
|
||||||
|
* @param array $extra_parameters Array of extra parameters like scope or state (Ex: array('scope' => null, 'state' => ''))
|
||||||
|
* @return string URL used for authentication
|
||||||
|
*/
|
||||||
|
public function getAuthenticationUrl($auth_endpoint, $redirect_uri, array $extra_parameters = array())
|
||||||
|
{
|
||||||
|
$parameters = array_merge(array(
|
||||||
|
'response_type' => 'code',
|
||||||
|
'client_id' => $this->client_id,
|
||||||
|
'redirect_uri' => $redirect_uri
|
||||||
|
), $extra_parameters);
|
||||||
|
return $auth_endpoint . '?' . http_build_query($parameters, null, '&');
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* getAccessToken
|
||||||
|
*
|
||||||
|
* @param string $token_endpoint Url of the token endpoint
|
||||||
|
* @param int $grant_type Grant Type ('authorization_code', 'password', 'client_credentials', 'refresh_token', or a custom code (@see GrantType Classes)
|
||||||
|
* @param array $parameters Array sent to the server (depend on which grant type you're using)
|
||||||
|
* @return array Array of parameters required by the grant_type (CF SPEC)
|
||||||
|
*/
|
||||||
|
public function getAccessToken($token_endpoint, $grant_type, array $parameters)
|
||||||
|
{
|
||||||
|
if (!$grant_type) {
|
||||||
|
throw new InvalidArgumentException('The grant_type is mandatory.', InvalidArgumentException::INVALID_GRANT_TYPE);
|
||||||
|
}
|
||||||
|
$grantTypeClassName = $this->convertToCamelCase($grant_type);
|
||||||
|
$grantTypeClass = __NAMESPACE__ . '\\GrantType\\' . $grantTypeClassName;
|
||||||
|
if (!class_exists($grantTypeClass)) {
|
||||||
|
throw new InvalidArgumentException('Unknown grant type \'' . $grant_type . '\'', InvalidArgumentException::INVALID_GRANT_TYPE);
|
||||||
|
}
|
||||||
|
$grantTypeObject = new $grantTypeClass();
|
||||||
|
$grantTypeObject->validateParameters($parameters);
|
||||||
|
if (!defined($grantTypeClass . '::GRANT_TYPE')) {
|
||||||
|
throw new Exception('Unknown constant GRANT_TYPE for class ' . $grantTypeClassName, Exception::GRANT_TYPE_ERROR);
|
||||||
|
}
|
||||||
|
$parameters['grant_type'] = $grantTypeClass::GRANT_TYPE;
|
||||||
|
$http_headers = array();
|
||||||
|
switch ($this->client_auth) {
|
||||||
|
case self::AUTH_TYPE_URI:
|
||||||
|
case self::AUTH_TYPE_FORM:
|
||||||
|
$parameters['client_id'] = $this->client_id;
|
||||||
|
$parameters['client_secret'] = $this->client_secret;
|
||||||
|
break;
|
||||||
|
case self::AUTH_TYPE_AUTHORIZATION_BASIC:
|
||||||
|
$parameters['client_id'] = $this->client_id;
|
||||||
|
$http_headers['Authorization'] = 'Basic ' . base64_encode($this->client_id . ':' . $this->client_secret);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new Exception('Unknown client auth type.', Exception::INVALID_CLIENT_AUTHENTICATION_TYPE);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return $this->executeRequest($token_endpoint, $parameters, self::HTTP_METHOD_POST, $http_headers, self::HTTP_FORM_CONTENT_TYPE_APPLICATION);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* setToken
|
||||||
|
*
|
||||||
|
* @param string $token Set the access token
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setAccessToken($token)
|
||||||
|
{
|
||||||
|
$this->access_token = $token;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the client authentication type
|
||||||
|
*
|
||||||
|
* @param string $client_auth (AUTH_TYPE_URI, AUTH_TYPE_AUTHORIZATION_BASIC, AUTH_TYPE_FORM)
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setClientAuthType($client_auth)
|
||||||
|
{
|
||||||
|
$this->client_auth = $client_auth;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set an option for the curl transfer
|
||||||
|
*
|
||||||
|
* @param int $option The CURLOPT_XXX option to set
|
||||||
|
* @param mixed $value The value to be set on option
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setCurlOption($option, $value)
|
||||||
|
{
|
||||||
|
$this->curl_options[$option] = $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set multiple options for a cURL transfer
|
||||||
|
*
|
||||||
|
* @param array $options An array specifying which options to set and their values
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setCurlOptions($options)
|
||||||
|
{
|
||||||
|
$this->curl_options = array_merge($this->curl_options, $options);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the access token type
|
||||||
|
*
|
||||||
|
* @param int $type Access token type (ACCESS_TOKEN_BEARER, ACCESS_TOKEN_MAC, ACCESS_TOKEN_URI)
|
||||||
|
* @param string $secret The secret key used to encrypt the MAC header
|
||||||
|
* @param string $algorithm Algorithm used to encrypt the signature
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setAccessTokenType($type, $secret = null, $algorithm = null)
|
||||||
|
{
|
||||||
|
$this->access_token_type = $type;
|
||||||
|
$this->access_token_secret = $secret;
|
||||||
|
$this->access_token_algorithm = $algorithm;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fetch a protected ressource
|
||||||
|
*
|
||||||
|
* @param string $protected_ressource_url Protected resource URL
|
||||||
|
* @param array $parameters Array of parameters
|
||||||
|
* @param string $http_method HTTP Method to use (POST, PUT, GET, HEAD, DELETE)
|
||||||
|
* @param array $http_headers HTTP headers
|
||||||
|
* @param int $form_content_type HTTP form content type to use
|
||||||
|
* @return array
|
||||||
|
*/
|
||||||
|
public function fetch($protected_resource_url, $parameters = array(), $http_method = self::HTTP_METHOD_GET, array $http_headers = array(), $form_content_type = self::HTTP_FORM_CONTENT_TYPE_MULTIPART)
|
||||||
|
{
|
||||||
|
if ($this->access_token) {
|
||||||
|
switch ($this->access_token_type) {
|
||||||
|
case self::ACCESS_TOKEN_URI:
|
||||||
|
if (is_array($parameters)) {
|
||||||
|
$parameters[$this->access_token_param_name] = $this->access_token;
|
||||||
|
} else {
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'You need to give parameters as array if you want to give the token within the URI.',
|
||||||
|
InvalidArgumentException::REQUIRE_PARAMS_AS_ARRAY
|
||||||
|
);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case self::ACCESS_TOKEN_BEARER:
|
||||||
|
$http_headers['Authorization'] = 'Bearer ' . $this->access_token;
|
||||||
|
break;
|
||||||
|
case self::ACCESS_TOKEN_OAUTH:
|
||||||
|
$http_headers['Authorization'] = 'OAuth ' . $this->access_token;
|
||||||
|
break;
|
||||||
|
case self::ACCESS_TOKEN_MAC:
|
||||||
|
$http_headers['Authorization'] = 'MAC ' . $this->generateMACSignature($protected_resource_url, $parameters, $http_method);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new Exception('Unknown access token type.', Exception::INVALID_ACCESS_TOKEN_TYPE);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $this->executeRequest($protected_resource_url, $parameters, $http_method, $http_headers, $form_content_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate the MAC signature
|
||||||
|
*
|
||||||
|
* @param string $url Called URL
|
||||||
|
* @param array $parameters Parameters
|
||||||
|
* @param string $http_method Http Method
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
private function generateMACSignature($url, $parameters, $http_method)
|
||||||
|
{
|
||||||
|
$timestamp = time();
|
||||||
|
$nonce = uniqid();
|
||||||
|
$parsed_url = parse_url($url);
|
||||||
|
if (!isset($parsed_url['port']))
|
||||||
|
{
|
||||||
|
$parsed_url['port'] = ($parsed_url['scheme'] == 'https') ? 443 : 80;
|
||||||
|
}
|
||||||
|
if ($http_method == self::HTTP_METHOD_GET) {
|
||||||
|
if (is_array($parameters)) {
|
||||||
|
$parsed_url['path'] .= '?' . http_build_query($parameters, null, '&');
|
||||||
|
} elseif ($parameters) {
|
||||||
|
$parsed_url['path'] .= '?' . $parameters;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$signature = base64_encode(hash_hmac($this->access_token_algorithm,
|
||||||
|
$timestamp . "\n"
|
||||||
|
. $nonce . "\n"
|
||||||
|
. $http_method . "\n"
|
||||||
|
. $parsed_url['path'] . "\n"
|
||||||
|
. $parsed_url['host'] . "\n"
|
||||||
|
. $parsed_url['port'] . "\n\n"
|
||||||
|
, $this->access_token_secret, true));
|
||||||
|
|
||||||
|
return 'id="' . $this->access_token . '", ts="' . $timestamp . '", nonce="' . $nonce . '", mac="' . $signature . '"';
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Execute a request (with curl)
|
||||||
|
*
|
||||||
|
* @param string $url URL
|
||||||
|
* @param mixed $parameters Array of parameters
|
||||||
|
* @param string $http_method HTTP Method
|
||||||
|
* @param array $http_headers HTTP Headers
|
||||||
|
* @param int $form_content_type HTTP form content type to use
|
||||||
|
* @return array
|
||||||
|
*/
|
||||||
|
private function executeRequest($url, $parameters = array(), $http_method = self::HTTP_METHOD_GET, array $http_headers = null, $form_content_type = self::HTTP_FORM_CONTENT_TYPE_MULTIPART)
|
||||||
|
{
|
||||||
|
$curl_options = array(
|
||||||
|
CURLOPT_RETURNTRANSFER => true,
|
||||||
|
CURLOPT_SSL_VERIFYPEER => true,
|
||||||
|
CURLOPT_CUSTOMREQUEST => $http_method
|
||||||
|
);
|
||||||
|
|
||||||
|
switch($http_method) {
|
||||||
|
case self::HTTP_METHOD_POST:
|
||||||
|
$curl_options[CURLOPT_POST] = true;
|
||||||
|
/* No break */
|
||||||
|
case self::HTTP_METHOD_PUT:
|
||||||
|
case self::HTTP_METHOD_PATCH:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Passing an array to CURLOPT_POSTFIELDS will encode the data as multipart/form-data,
|
||||||
|
* while passing a URL-encoded string will encode the data as application/x-www-form-urlencoded.
|
||||||
|
* http://php.net/manual/en/function.curl-setopt.php
|
||||||
|
*/
|
||||||
|
if(is_array($parameters) && self::HTTP_FORM_CONTENT_TYPE_APPLICATION === $form_content_type) {
|
||||||
|
$parameters = http_build_query($parameters, null, '&');
|
||||||
|
}
|
||||||
|
$curl_options[CURLOPT_POSTFIELDS] = $parameters;
|
||||||
|
break;
|
||||||
|
case self::HTTP_METHOD_HEAD:
|
||||||
|
$curl_options[CURLOPT_NOBODY] = true;
|
||||||
|
/* No break */
|
||||||
|
case self::HTTP_METHOD_DELETE:
|
||||||
|
case self::HTTP_METHOD_GET:
|
||||||
|
if (is_array($parameters)) {
|
||||||
|
$url .= '?' . http_build_query($parameters, null, '&');
|
||||||
|
} elseif ($parameters) {
|
||||||
|
$url .= '?' . $parameters;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$curl_options[CURLOPT_URL] = $url;
|
||||||
|
|
||||||
|
if (is_array($http_headers)) {
|
||||||
|
$header = array();
|
||||||
|
foreach($http_headers as $key => $parsed_urlvalue) {
|
||||||
|
$header[] = "$key: $parsed_urlvalue";
|
||||||
|
}
|
||||||
|
$curl_options[CURLOPT_HTTPHEADER] = $header;
|
||||||
|
}
|
||||||
|
|
||||||
|
$ch = curl_init();
|
||||||
|
curl_setopt_array($ch, $curl_options);
|
||||||
|
// https handling
|
||||||
|
if (!empty($this->certificate_file)) {
|
||||||
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
|
||||||
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
|
||||||
|
curl_setopt($ch, CURLOPT_CAINFO, $this->certificate_file);
|
||||||
|
} else {
|
||||||
|
// bypass ssl verification
|
||||||
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
|
||||||
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
|
||||||
|
}
|
||||||
|
if (!empty($this->curl_options)) {
|
||||||
|
curl_setopt_array($ch, $this->curl_options);
|
||||||
|
}
|
||||||
|
$result = curl_exec($ch);
|
||||||
|
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
||||||
|
$content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
|
||||||
|
if ($curl_error = curl_error($ch)) {
|
||||||
|
throw new Exception($curl_error, Exception::CURL_ERROR);
|
||||||
|
} else {
|
||||||
|
$json_decode = json_decode($result, true);
|
||||||
|
}
|
||||||
|
curl_close($ch);
|
||||||
|
|
||||||
|
return array(
|
||||||
|
'result' => (null === $json_decode) ? $result : $json_decode,
|
||||||
|
'code' => $http_code,
|
||||||
|
'content_type' => $content_type
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the name of the parameter that carry the access token
|
||||||
|
*
|
||||||
|
* @param string $name Token parameter name
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setAccessTokenParamName($name)
|
||||||
|
{
|
||||||
|
$this->access_token_param_name = $name;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts the class name to camel case
|
||||||
|
*
|
||||||
|
* @param mixed $grant_type the grant type
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
private function convertToCamelCase($grant_type)
|
||||||
|
{
|
||||||
|
$parts = explode('_', $grant_type);
|
||||||
|
array_walk($parts, function(&$item) { $item = ucfirst($item);});
|
||||||
|
return implode('', $parts);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Exception extends \Exception
|
||||||
|
{
|
||||||
|
const CURL_NOT_FOUND = 0x01;
|
||||||
|
const CURL_ERROR = 0x02;
|
||||||
|
const GRANT_TYPE_ERROR = 0x03;
|
||||||
|
const INVALID_CLIENT_AUTHENTICATION_TYPE = 0x04;
|
||||||
|
const INVALID_ACCESS_TOKEN_TYPE = 0x05;
|
||||||
|
}
|
||||||
|
|
||||||
|
class InvalidArgumentException extends \InvalidArgumentException
|
||||||
|
{
|
||||||
|
const INVALID_GRANT_TYPE = 0x01;
|
||||||
|
const CERTIFICATE_NOT_FOUND = 0x02;
|
||||||
|
const REQUIRE_PARAMS_AS_ARRAY = 0x03;
|
||||||
|
const MISSING_PARAMETER = 0x04;
|
||||||
|
}
|
41
app/Library/Poniverse/oauth2/GrantType/AuthorizationCode.php
Normal file
41
app/Library/Poniverse/oauth2/GrantType/AuthorizationCode.php
Normal file
|
@ -0,0 +1,41 @@
|
||||||
|
<?php
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
|
||||||
|
use OAuth2\InvalidArgumentException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Authorization code Grant Type Validator
|
||||||
|
*/
|
||||||
|
class AuthorizationCode implements IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Defines the Grant Type
|
||||||
|
*
|
||||||
|
* @var string Defaults to 'authorization_code'.
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE = 'authorization_code';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters)
|
||||||
|
{
|
||||||
|
if (!isset($parameters['code']))
|
||||||
|
{
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'The \'code\' parameter must be defined for the Authorization Code grant type',
|
||||||
|
InvalidArgumentException::MISSING_PARAMETER
|
||||||
|
);
|
||||||
|
}
|
||||||
|
elseif (!isset($parameters['redirect_uri']))
|
||||||
|
{
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'The \'redirect_uri\' parameter must be defined for the Authorization Code grant type',
|
||||||
|
InvalidArgumentException::MISSING_PARAMETER
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
25
app/Library/Poniverse/oauth2/GrantType/ClientCredentials.php
Normal file
25
app/Library/Poniverse/oauth2/GrantType/ClientCredentials.php
Normal file
|
@ -0,0 +1,25 @@
|
||||||
|
<?php
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Client Credentials Parameters
|
||||||
|
*/
|
||||||
|
class ClientCredentials implements IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Defines the Grant Type
|
||||||
|
*
|
||||||
|
* @var string Defaults to 'client_credentials'.
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE = 'client_credentials';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
}
|
15
app/Library/Poniverse/oauth2/GrantType/IGrantType.php
Normal file
15
app/Library/Poniverse/oauth2/GrantType/IGrantType.php
Normal file
|
@ -0,0 +1,15 @@
|
||||||
|
<?php
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
/**
|
||||||
|
* Specific GrantType Interface
|
||||||
|
*/
|
||||||
|
interface IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters);
|
||||||
|
}
|
41
app/Library/Poniverse/oauth2/GrantType/Password.php
Normal file
41
app/Library/Poniverse/oauth2/GrantType/Password.php
Normal file
|
@ -0,0 +1,41 @@
|
||||||
|
<?php
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
|
||||||
|
use OAuth2\InvalidArgumentException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Password Parameters
|
||||||
|
*/
|
||||||
|
class Password implements IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Defines the Grant Type
|
||||||
|
*
|
||||||
|
* @var string Defaults to 'password'.
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE = 'password';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters)
|
||||||
|
{
|
||||||
|
if (!isset($parameters['username']))
|
||||||
|
{
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'The \'username\' parameter must be defined for the Password grant type',
|
||||||
|
InvalidArgumentException::MISSING_PARAMETER
|
||||||
|
);
|
||||||
|
}
|
||||||
|
elseif (!isset($parameters['password']))
|
||||||
|
{
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'The \'password\' parameter must be defined for the Password grant type',
|
||||||
|
InvalidArgumentException::MISSING_PARAMETER
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
34
app/Library/Poniverse/oauth2/GrantType/RefreshToken.php
Normal file
34
app/Library/Poniverse/oauth2/GrantType/RefreshToken.php
Normal file
|
@ -0,0 +1,34 @@
|
||||||
|
<?php
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
|
||||||
|
use OAuth2\InvalidArgumentException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Refresh Token Parameters
|
||||||
|
*/
|
||||||
|
class RefreshToken implements IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Defines the Grant Type
|
||||||
|
*
|
||||||
|
* @var string Defaults to 'refresh_token'.
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE = 'refresh_token';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters)
|
||||||
|
{
|
||||||
|
if (!isset($parameters['refresh_token']))
|
||||||
|
{
|
||||||
|
throw new InvalidArgumentException(
|
||||||
|
'The \'refresh_token\' parameter must be defined for the refresh token grant type',
|
||||||
|
InvalidArgumentException::MISSING_PARAMETER
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
117
app/Library/Poniverse/oauth2/README
Normal file
117
app/Library/Poniverse/oauth2/README
Normal file
|
@ -0,0 +1,117 @@
|
||||||
|
___________________________________
|
||||||
|
|
||||||
|
Light PHP wrapper for the OAuth 2.0
|
||||||
|
___________________________________
|
||||||
|
|
||||||
|
|
||||||
|
AUTHOR & CONTACT
|
||||||
|
================
|
||||||
|
|
||||||
|
Charron Pierrick
|
||||||
|
- pierrick@webstart.fr
|
||||||
|
|
||||||
|
Berejeb Anis
|
||||||
|
- anis.berejeb@gmail.com
|
||||||
|
|
||||||
|
|
||||||
|
DOCUMENTATION & DOWNLOAD
|
||||||
|
========================
|
||||||
|
|
||||||
|
Latest version is available on github at :
|
||||||
|
- https://github.com/adoy/PHP-OAuth2
|
||||||
|
|
||||||
|
Documentation can be found on :
|
||||||
|
- https://github.com/adoy/PHP-OAuth2
|
||||||
|
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
=======
|
||||||
|
|
||||||
|
This Code is released under the GNU LGPL
|
||||||
|
|
||||||
|
Please do not change the header of the file(s).
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or modify it
|
||||||
|
under the terms of the GNU Lesser General Public License as published
|
||||||
|
by the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful, but
|
||||||
|
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||||
|
or FITNESS FOR A PARTICULAR PURPOSE.
|
||||||
|
|
||||||
|
See the GNU Lesser General Public License for more details.
|
||||||
|
|
||||||
|
|
||||||
|
How can I use it ?
|
||||||
|
==================
|
||||||
|
|
||||||
|
require('client.php');
|
||||||
|
require('GrantType/IGrantType.php');
|
||||||
|
require('GrantType/AuthorizationCode.php');
|
||||||
|
|
||||||
|
const CLIENT_ID = 'your client id';
|
||||||
|
const CLIENT_SECRET = 'your client secret';
|
||||||
|
|
||||||
|
const REDIRECT_URI = 'http://url/of/this.php';
|
||||||
|
const AUTHORIZATION_ENDPOINT = 'https://graph.facebook.com/oauth/authorize';
|
||||||
|
const TOKEN_ENDPOINT = 'https://graph.facebook.com/oauth/access_token';
|
||||||
|
|
||||||
|
$client = new OAuth2\Client(CLIENT_ID, CLIENT_SECRET);
|
||||||
|
if (!isset($_GET['code']))
|
||||||
|
{
|
||||||
|
$auth_url = $client->getAuthenticationUrl(AUTHORIZATION_ENDPOINT, REDIRECT_URI);
|
||||||
|
header('Location: ' . $auth_url);
|
||||||
|
die('Redirect');
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
$params = array('code' => $_GET['code'], 'redirect_uri' => REDIRECT_URI);
|
||||||
|
$response = $client->getAccessToken(TOKEN_ENDPOINT, 'authorization_code', $params);
|
||||||
|
parse_str($response['result'], $info);
|
||||||
|
$client->setAccessToken($info['access_token']);
|
||||||
|
$response = $client->fetch('https://graph.facebook.com/me');
|
||||||
|
var_dump($response, $response['result']);
|
||||||
|
}
|
||||||
|
|
||||||
|
How can I add a new Grant Type ?
|
||||||
|
================================
|
||||||
|
Simply write a new class in the namespace OAuth2\GrantType. You can place the class file under GrantType.
|
||||||
|
Here is an example :
|
||||||
|
|
||||||
|
namespace OAuth2\GrantType;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* MyCustomGrantType Grant Type
|
||||||
|
*/
|
||||||
|
class MyCustomGrantType implements IGrantType
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Defines the Grant Type
|
||||||
|
*
|
||||||
|
* @var string Defaults to 'my_custom_grant_type'.
|
||||||
|
*/
|
||||||
|
const GRANT_TYPE = 'my_custom_grant_type';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a specific Handling of the parameters
|
||||||
|
*
|
||||||
|
* @return array of Specific parameters to be sent.
|
||||||
|
* @param mixed $parameters the parameters array (passed by reference)
|
||||||
|
*/
|
||||||
|
public function validateParameters(&$parameters)
|
||||||
|
{
|
||||||
|
if (!isset($parameters['first_mandatory_parameter']))
|
||||||
|
{
|
||||||
|
throw new \Exception('The \'first_mandatory_parameter\' parameter must be defined for the Password grant type');
|
||||||
|
}
|
||||||
|
elseif (!isset($parameters['second_mandatory_parameter']))
|
||||||
|
{
|
||||||
|
throw new \Exception('The \'seconde_mandatory_parameter\' parameter must be defined for the Password grant type');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
call the OAuth client getAccessToken with the grantType you defined in the GRANT_TYPE constant, As following :
|
||||||
|
$response = $client->getAccessToken(TOKEN_ENDPOINT, 'my_custom_grant_type', $params);
|
||||||
|
|
19
app/Library/Poniverse/oauth2/composer.json
Normal file
19
app/Library/Poniverse/oauth2/composer.json
Normal file
|
@ -0,0 +1,19 @@
|
||||||
|
{
|
||||||
|
"name": "adoy/oauth2",
|
||||||
|
"description": "Light PHP wrapper for the OAuth 2.0 protocol (based on OAuth 2.0 Authorization Protocol draft-ietf-oauth-v2-15)",
|
||||||
|
"authors": [
|
||||||
|
{
|
||||||
|
"name": "Charron Pierrick",
|
||||||
|
"email": "pierrick@webstart.fr"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "Berejeb Anis",
|
||||||
|
"email": "anis.berejeb@gmail.com"
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"autoload": {
|
||||||
|
"classmap": [
|
||||||
|
"../"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
573
app/Library/ZipStream.php
Normal file
573
app/Library/ZipStream.php
Normal file
|
@ -0,0 +1,573 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Class to create zip file, aimed at large files, or even large target zip file.
|
||||||
|
* This class will stream the generated zip file directly to the HTTP client as the content is added.
|
||||||
|
*
|
||||||
|
* If you need the Zip file data on the server, for storage in a database of the server file system, look at
|
||||||
|
* the Zip class at http://www.phpclasses.org/browse/package/6110.html
|
||||||
|
*
|
||||||
|
* License: GNU LGPL, Attribution required for commercial implementations, requested for everything else.
|
||||||
|
*
|
||||||
|
* Inspired on CreateZipFile by Rochak Chauhan www.rochakchauhan.com (http://www.phpclasses.org/browse/package/2322.html)
|
||||||
|
* and
|
||||||
|
* http://www.pkware.com/documents/casestudies/APPNOTE.TXT Zip file specification.
|
||||||
|
*
|
||||||
|
* @author A. Grandt <php@grandt.com>
|
||||||
|
* @copyright 2009-2013 A. Grandt
|
||||||
|
* @license GNU LGPL, Attribution required for commercial implementations, requested for everything else.
|
||||||
|
* @link http://www.phpclasses.org/package/6116
|
||||||
|
* @link https://github.com/Grandt/PHPZip
|
||||||
|
* @version 1.37
|
||||||
|
*/
|
||||||
|
class ZipStream {
|
||||||
|
const VERSION = 1.37;
|
||||||
|
|
||||||
|
const ZIP_LOCAL_FILE_HEADER = "\x50\x4b\x03\x04"; // Local file header signature
|
||||||
|
const ZIP_CENTRAL_FILE_HEADER = "\x50\x4b\x01\x02"; // Central file header signature
|
||||||
|
const ZIP_END_OF_CENTRAL_DIRECTORY = "\x50\x4b\x05\x06\x00\x00\x00\x00"; //end of Central directory record
|
||||||
|
|
||||||
|
const EXT_FILE_ATTR_DIR = "\x10\x00\xFF\x41";
|
||||||
|
const EXT_FILE_ATTR_FILE = "\x00\x00\xFF\x81";
|
||||||
|
|
||||||
|
const ATTR_VERSION_TO_EXTRACT = "\x14\x00"; // Version needed to extract
|
||||||
|
const ATTR_MADE_BY_VERSION = "\x1E\x03"; // Made By Version
|
||||||
|
|
||||||
|
private $zipMemoryThreshold = 1048576; // Autocreate tempfile if the zip data exceeds 1048576 bytes (1 MB)
|
||||||
|
|
||||||
|
private $zipComment = null;
|
||||||
|
private $cdRec = array(); // central directory
|
||||||
|
private $offset = 0;
|
||||||
|
private $isFinalized = FALSE;
|
||||||
|
private $addExtraField = TRUE;
|
||||||
|
|
||||||
|
private $streamChunkSize = 16384; // 65536;
|
||||||
|
private $streamFilePath = null;
|
||||||
|
private $streamTimeStamp = null;
|
||||||
|
private $streamComment = null;
|
||||||
|
private $streamFile = null;
|
||||||
|
private $streamData = null;
|
||||||
|
private $streamFileLength = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Constructor.
|
||||||
|
*
|
||||||
|
* @param String $archiveName Name to send to the HTTP client.
|
||||||
|
* @param String $contentType Content mime type. Optional, defaults to "application/zip".
|
||||||
|
*/
|
||||||
|
function __construct($archiveName = "", $contentType = "application/zip") {
|
||||||
|
if (!function_exists('sys_get_temp_dir')) {
|
||||||
|
die ("ERROR: ZipStream " . self::VERSION . " requires PHP version 5.2.1 or above.");
|
||||||
|
}
|
||||||
|
|
||||||
|
$headerFile = null;
|
||||||
|
$headerLine = null;
|
||||||
|
if (!headers_sent($headerFile, $headerLine) or die("<p><strong>Error:</strong> Unable to send file $archiveName. HTML Headers have already been sent from <strong>$headerFile</strong> in line <strong>$headerLine</strong></p>")) {
|
||||||
|
if ((ob_get_contents() === FALSE || ob_get_contents() == '') or die("\n<p><strong>Error:</strong> Unable to send file <strong>$archiveName.epub</strong>. Output buffer contains the following text (typically warnings or errors):<br>" . ob_get_contents() . "</p>")) {
|
||||||
|
if (ini_get('zlib.output_compression')) {
|
||||||
|
ini_set('zlib.output_compression', 'Off');
|
||||||
|
}
|
||||||
|
|
||||||
|
header('Pragma: public');
|
||||||
|
header("Last-Modified: " . gmdate("D, d M Y H:i:s T"));
|
||||||
|
header("Expires: 0");
|
||||||
|
header("Accept-Ranges: bytes");
|
||||||
|
//header("Connection: Keep-Alive");
|
||||||
|
header("Content-Type: " . $contentType);
|
||||||
|
header('Content-Disposition: attachment; filename="' . $archiveName . '";');
|
||||||
|
header("Content-Transfer-Encoding: binary");
|
||||||
|
flush();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function __destruct() {
|
||||||
|
$this->isFinalized = TRUE;
|
||||||
|
$this->cdRec = null;
|
||||||
|
exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extra fields on the Zip directory records are Unix time codes needed for compatibility on the default Mac zip archive tool.
|
||||||
|
* These are enabled as default, as they do no harm elsewhere and only add 26 bytes per file added.
|
||||||
|
*
|
||||||
|
* @param bool $setExtraField TRUE (default) will enable adding of extra fields, anything else will disable it.
|
||||||
|
*/
|
||||||
|
function setExtraField($setExtraField = TRUE) {
|
||||||
|
$this->addExtraField = ($setExtraField === TRUE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set Zip archive comment.
|
||||||
|
*
|
||||||
|
* @param string $newComment New comment. null to clear.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function setComment($newComment = null) {
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
$this->zipComment = $newComment;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add an empty directory entry to the zip archive.
|
||||||
|
* Basically this is only used if an empty directory is added.
|
||||||
|
*
|
||||||
|
* @param string $directoryPath Directory Path and name to be added to the archive.
|
||||||
|
* @param int $timestamp (Optional) Timestamp for the added directory, if omitted or set to 0, the current time will be used.
|
||||||
|
* @param string $fileComment (Optional) Comment to be added to the archive for this directory. To use fileComment, timestamp must be given.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function addDirectory($directoryPath, $timestamp = 0, $fileComment = null) {
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
$directoryPath = str_replace("\\", "/", $directoryPath);
|
||||||
|
$directoryPath = rtrim($directoryPath, "/");
|
||||||
|
|
||||||
|
if (strlen($directoryPath) > 0) {
|
||||||
|
$this->buildZipEntry($directoryPath.'/', $fileComment, "\x00\x00", "\x00\x00", $timestamp, "\x00\x00\x00\x00", 0, 0, self::EXT_FILE_ATTR_DIR);
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add a file to the archive at the specified location and file name.
|
||||||
|
*
|
||||||
|
* @param string $data File data.
|
||||||
|
* @param string $filePath Filepath and name to be used in the archive.
|
||||||
|
* @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
|
||||||
|
* @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function addFile($data, $filePath, $timestamp = 0, $fileComment = null) {
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_resource($data) && get_resource_type($data) == "stream") {
|
||||||
|
$this->addLargeFile($data, $filePath, $timestamp, $fileComment);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
$gzType = "\x08\x00"; // Compression type 8 = deflate
|
||||||
|
$gpFlags = "\x00\x00"; // General Purpose bit flags for compression type 8 it is: 0=Normal, 1=Maximum, 2=Fast, 3=super fast compression.
|
||||||
|
$dataLength = strlen($data);
|
||||||
|
$fileCRC32 = pack("V", crc32($data));
|
||||||
|
|
||||||
|
$gzData = gzcompress($data);
|
||||||
|
$gzData = substr(substr($gzData, 0, strlen($gzData) - 4), 2); // gzcompress adds a 2 byte header and 4 byte CRC we can't use.
|
||||||
|
// The 2 byte header does contain useful data, though in this case the 2 parameters we'd be interrested in will always be 8 for compression type, and 2 for General purpose flag.
|
||||||
|
$gzLength = strlen($gzData);
|
||||||
|
|
||||||
|
if ($gzLength >= $dataLength) {
|
||||||
|
$gzLength = $dataLength;
|
||||||
|
$gzData = $data;
|
||||||
|
$gzType = "\x00\x00"; // Compression type 0 = stored
|
||||||
|
$gpFlags = "\x00\x00"; // Compression type 0 = stored
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, self::EXT_FILE_ATTR_FILE);
|
||||||
|
|
||||||
|
print ($gzData);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add the content to a directory.
|
||||||
|
*
|
||||||
|
* @author Adam Schmalhofer <Adam.Schmalhofer@gmx.de>
|
||||||
|
* @author A. Grandt
|
||||||
|
*
|
||||||
|
* @param String $realPath Path on the file system.
|
||||||
|
* @param String $zipPath Filepath and name to be used in the archive.
|
||||||
|
* @param bool $recursive Add content recursively, default is TRUE.
|
||||||
|
* @param bool $followSymlinks Follow and add symbolic links, if they are accessible, default is TRUE.
|
||||||
|
* @param array &$addedFiles Reference to the added files, this is used to prevent duplicates, efault is an empty array.
|
||||||
|
* If you start the function by parsing an array, the array will be populated with the realPath
|
||||||
|
* and zipPath kay/value pairs added to the archive by the function.
|
||||||
|
*/
|
||||||
|
public function addDirectoryContent($realPath, $zipPath, $recursive = TRUE, $followSymlinks = TRUE, &$addedFiles = array()) {
|
||||||
|
if (file_exists($realPath) && !isset($addedFiles[realpath($realPath)])) {
|
||||||
|
if (is_dir($realPath)) {
|
||||||
|
$this->addDirectory($zipPath);
|
||||||
|
}
|
||||||
|
|
||||||
|
$addedFiles[realpath($realPath)] = $zipPath;
|
||||||
|
|
||||||
|
$iter = new DirectoryIterator($realPath);
|
||||||
|
foreach ($iter as $file) {
|
||||||
|
if ($file->isDot()) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
$newRealPath = $file->getPathname();
|
||||||
|
$newZipPath = self::pathJoin($zipPath, $file->getFilename());
|
||||||
|
|
||||||
|
if (file_exists($newRealPath) && ($followSymlinks === TRUE || !is_link($newRealPath))) {
|
||||||
|
if ($file->isFile()) {
|
||||||
|
$addedFiles[realpath($newRealPath)] = $newZipPath;
|
||||||
|
$this->addLargeFile($newRealPath, $newZipPath);
|
||||||
|
} else if ($recursive === TRUE) {
|
||||||
|
$this->addDirectoryContent($newRealPath, $newZipPath, $recursive);
|
||||||
|
} else {
|
||||||
|
$this->addDirectory($zipPath);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add a file to the archive at the specified location and file name.
|
||||||
|
*
|
||||||
|
* @param string $dataFile File name/path.
|
||||||
|
* @param string $filePath Filepath and name to be used in the archive.
|
||||||
|
* @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
|
||||||
|
* @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function addLargeFile($dataFile, $filePath, $timestamp = 0, $fileComment = null) {
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_string($dataFile) && is_file($dataFile)) {
|
||||||
|
$this->processFile($dataFile, $filePath, $timestamp, $fileComment);
|
||||||
|
} else if (is_resource($dataFile) && get_resource_type($dataFile) == "stream") {
|
||||||
|
$fh = $dataFile;
|
||||||
|
$this->openStream($filePath, $timestamp, $fileComment);
|
||||||
|
|
||||||
|
while (!feof($fh)) {
|
||||||
|
$this->addStreamData(fread($fh, $this->streamChunkSize));
|
||||||
|
}
|
||||||
|
$this->closeStream($this->addExtraField);
|
||||||
|
}
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Create a stream to be used for large entries.
|
||||||
|
*
|
||||||
|
* @param string $filePath Filepath and name to be used in the archive.
|
||||||
|
* @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
|
||||||
|
* @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function openStream($filePath, $timestamp = 0, $fileComment = null) {
|
||||||
|
if (!function_exists('sys_get_temp_dir')) {
|
||||||
|
die ("ERROR: Zip " . self::VERSION . " requires PHP version 5.2.1 or above if large files are used.");
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (strlen($this->streamFilePath) > 0) {
|
||||||
|
closeStream();
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->streamFile = tempnam(sys_get_temp_dir(), 'ZipStream');
|
||||||
|
$this->streamData = fopen($this->streamFile, "wb");
|
||||||
|
$this->streamFilePath = $filePath;
|
||||||
|
$this->streamTimestamp = $timestamp;
|
||||||
|
$this->streamFileComment = $fileComment;
|
||||||
|
$this->streamFileLength = 0;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add data to the open stream.
|
||||||
|
*
|
||||||
|
* @param String $data
|
||||||
|
* @return $length bytes added or FALSE if the archive is finalized or there are no open stream.
|
||||||
|
*/
|
||||||
|
public function addStreamData($data) {
|
||||||
|
if ($this->isFinalized || strlen($this->streamFilePath) == 0) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
$length = fwrite($this->streamData, $data, strlen($data));
|
||||||
|
if ($length != strlen($data)) {
|
||||||
|
die ("<p>Length mismatch</p>\n");
|
||||||
|
}
|
||||||
|
$this->streamFileLength += $length;
|
||||||
|
|
||||||
|
return $length;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Close the current stream.
|
||||||
|
*
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function closeStream() {
|
||||||
|
if ($this->isFinalized || strlen($this->streamFilePath) == 0) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
fflush($this->streamData);
|
||||||
|
fclose($this->streamData);
|
||||||
|
|
||||||
|
$this->processFile($this->streamFile, $this->streamFilePath, $this->streamTimestamp, $this->streamFileComment);
|
||||||
|
|
||||||
|
$this->streamData = null;
|
||||||
|
$this->streamFilePath = null;
|
||||||
|
$this->streamTimestamp = null;
|
||||||
|
$this->streamFileComment = null;
|
||||||
|
$this->streamFileLength = 0;
|
||||||
|
|
||||||
|
// Windows is a little slow at times, so a millisecond later, we can unlink this.
|
||||||
|
unlink($this->streamFile);
|
||||||
|
|
||||||
|
$this->streamFile = null;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
private function processFile($dataFile, $filePath, $timestamp = 0, $fileComment = null) {
|
||||||
|
if ($this->isFinalized) {
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
$tempzip = tempnam(sys_get_temp_dir(), 'ZipStream');
|
||||||
|
|
||||||
|
$zip = new ZipArchive;
|
||||||
|
if ($zip->open($tempzip) === TRUE) {
|
||||||
|
$zip->addFile($dataFile, 'file');
|
||||||
|
$zip->close();
|
||||||
|
}
|
||||||
|
|
||||||
|
$file_handle = fopen($tempzip, "rb");
|
||||||
|
$stats = fstat($file_handle);
|
||||||
|
$eof = $stats['size']-72;
|
||||||
|
|
||||||
|
fseek($file_handle, 6);
|
||||||
|
|
||||||
|
$gpFlags = fread($file_handle, 2);
|
||||||
|
$gzType = fread($file_handle, 2);
|
||||||
|
fread($file_handle, 4);
|
||||||
|
$fileCRC32 = fread($file_handle, 4);
|
||||||
|
$v = unpack("Vval", fread($file_handle, 4));
|
||||||
|
$gzLength = $v['val'];
|
||||||
|
$v = unpack("Vval", fread($file_handle, 4));
|
||||||
|
$dataLength = $v['val'];
|
||||||
|
|
||||||
|
$this->buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, self::EXT_FILE_ATTR_FILE);
|
||||||
|
|
||||||
|
fseek($file_handle, 34);
|
||||||
|
$pos = 34;
|
||||||
|
|
||||||
|
while (!feof($file_handle) && $pos < $eof) {
|
||||||
|
$datalen = $this->streamChunkSize;
|
||||||
|
if ($pos + $this->streamChunkSize > $eof) {
|
||||||
|
$datalen = $eof-$pos;
|
||||||
|
}
|
||||||
|
echo fread($file_handle, $datalen);
|
||||||
|
$pos += $datalen;
|
||||||
|
flush();
|
||||||
|
}
|
||||||
|
|
||||||
|
fclose($file_handle);
|
||||||
|
unlink($tempzip);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Close the archive.
|
||||||
|
* A closed archive can no longer have new files added to it.
|
||||||
|
* @return bool $success
|
||||||
|
*/
|
||||||
|
public function finalize() {
|
||||||
|
if (!$this->isFinalized) {
|
||||||
|
if (strlen($this->streamFilePath) > 0) {
|
||||||
|
$this->closeStream();
|
||||||
|
}
|
||||||
|
|
||||||
|
$cdRecSize = pack("v", sizeof($this->cdRec));
|
||||||
|
|
||||||
|
$cd = implode("", $this->cdRec);
|
||||||
|
print($cd);
|
||||||
|
print(self::ZIP_END_OF_CENTRAL_DIRECTORY);
|
||||||
|
print($cdRecSize.$cdRecSize);
|
||||||
|
print(pack("VV", strlen($cd), $this->offset));
|
||||||
|
if (!empty($this->zipComment)) {
|
||||||
|
print(pack("v", strlen($this->zipComment)));
|
||||||
|
print($this->zipComment);
|
||||||
|
} else {
|
||||||
|
print("\x00\x00");
|
||||||
|
}
|
||||||
|
|
||||||
|
flush();
|
||||||
|
|
||||||
|
$this->isFinalized = TRUE;
|
||||||
|
$cd = null;
|
||||||
|
$this->cdRec = null;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Calculate the 2 byte dostime used in the zip entries.
|
||||||
|
*
|
||||||
|
* @param int $timestamp
|
||||||
|
* @return 2-byte encoded DOS Date
|
||||||
|
*/
|
||||||
|
private function getDosTime($timestamp = 0) {
|
||||||
|
$timestamp = (int)$timestamp;
|
||||||
|
$oldTZ = @date_default_timezone_get();
|
||||||
|
date_default_timezone_set('UTC');
|
||||||
|
$date = ($timestamp == 0 ? getdate() : getdate($timestamp));
|
||||||
|
date_default_timezone_set($oldTZ);
|
||||||
|
if ($date["year"] >= 1980) {
|
||||||
|
return pack("V", (($date["mday"] + ($date["mon"] << 5) + (($date["year"]-1980) << 9)) << 16) |
|
||||||
|
(($date["seconds"] >> 1) + ($date["minutes"] << 5) + ($date["hours"] << 11)));
|
||||||
|
}
|
||||||
|
return "\x00\x00\x00\x00";
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Build the Zip file structures
|
||||||
|
*
|
||||||
|
* @param String $filePath
|
||||||
|
* @param String $fileComment
|
||||||
|
* @param String $gpFlags
|
||||||
|
* @param String $gzType
|
||||||
|
* @param int $timestamp
|
||||||
|
* @param string $fileCRC32
|
||||||
|
* @param int $gzLength
|
||||||
|
* @param int $dataLength
|
||||||
|
* @param integer $extFileAttr Use self::EXT_FILE_ATTR_FILE for files, self::EXT_FILE_ATTR_DIR for Directories.
|
||||||
|
*/
|
||||||
|
private function buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, $extFileAttr) {
|
||||||
|
$filePath = str_replace("\\", "/", $filePath);
|
||||||
|
$fileCommentLength = (empty($fileComment) ? 0 : strlen($fileComment));
|
||||||
|
$timestamp = (int)$timestamp;
|
||||||
|
$timestamp = ($timestamp == 0 ? time() : $timestamp);
|
||||||
|
|
||||||
|
$dosTime = $this->getDosTime($timestamp);
|
||||||
|
$tsPack = pack("V", $timestamp);
|
||||||
|
|
||||||
|
$ux = "\x75\x78\x0B\x00\x01\x04\xE8\x03\x00\x00\x04\x00\x00\x00\x00";
|
||||||
|
|
||||||
|
if (!isset($gpFlags) || strlen($gpFlags) != 2) {
|
||||||
|
$gpFlags = "\x00\x00";
|
||||||
|
}
|
||||||
|
|
||||||
|
$isFileUTF8 = mb_check_encoding($filePath, "UTF-8") && !mb_check_encoding($filePath, "ASCII");
|
||||||
|
$isCommentUTF8 = !empty($fileComment) && mb_check_encoding($fileComment, "UTF-8") && !mb_check_encoding($fileComment, "ASCII");
|
||||||
|
if ($isFileUTF8 || $isCommentUTF8) {
|
||||||
|
$flag = 0;
|
||||||
|
$gpFlagsV = unpack("vflags", $gpFlags);
|
||||||
|
if (isset($gpFlagsV['flags'])) {
|
||||||
|
$flag = $gpFlagsV['flags'];
|
||||||
|
}
|
||||||
|
$gpFlags = pack("v", $flag | (1 << 11));
|
||||||
|
}
|
||||||
|
|
||||||
|
$header = $gpFlags . $gzType . $dosTime. $fileCRC32
|
||||||
|
. pack("VVv", $gzLength, $dataLength, strlen($filePath)); // File name length
|
||||||
|
|
||||||
|
$zipEntry = self::ZIP_LOCAL_FILE_HEADER;
|
||||||
|
$zipEntry .= self::ATTR_VERSION_TO_EXTRACT;
|
||||||
|
$zipEntry .= $header;
|
||||||
|
$zipEntry .= $this->addExtraField ? "\x1C\x00" : "\x00\x00"; // Extra field length
|
||||||
|
$zipEntry .= $filePath; // FileName
|
||||||
|
// Extra fields
|
||||||
|
if ($this->addExtraField) {
|
||||||
|
$zipEntry .= "\x55\x54\x09\x00\x03" . $tsPack . $tsPack . $ux;
|
||||||
|
}
|
||||||
|
|
||||||
|
print($zipEntry);
|
||||||
|
|
||||||
|
$cdEntry = self::ZIP_CENTRAL_FILE_HEADER;
|
||||||
|
$cdEntry .= self::ATTR_MADE_BY_VERSION;
|
||||||
|
$cdEntry .= ($dataLength === 0 ? "\x0A\x00" : self::ATTR_VERSION_TO_EXTRACT);
|
||||||
|
$cdEntry .= $header;
|
||||||
|
$cdEntry .= $this->addExtraField ? "\x18\x00" : "\x00\x00"; // Extra field length
|
||||||
|
$cdEntry .= pack("v", $fileCommentLength); // File comment length
|
||||||
|
$cdEntry .= "\x00\x00"; // Disk number start
|
||||||
|
$cdEntry .= "\x00\x00"; // internal file attributes
|
||||||
|
$cdEntry .= $extFileAttr; // External file attributes
|
||||||
|
$cdEntry .= pack("V", $this->offset); // Relative offset of local header
|
||||||
|
$cdEntry .= $filePath; // FileName
|
||||||
|
// Extra fields
|
||||||
|
if ($this->addExtraField) {
|
||||||
|
$cdEntry .= "\x55\x54\x05\x00\x03" . $tsPack . $ux;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($fileComment)) {
|
||||||
|
$cdEntry .= $fileComment; // Comment
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->cdRec[] = $cdEntry;
|
||||||
|
$this->offset += strlen($zipEntry) + $gzLength;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Join $file to $dir path, and clean up any excess slashes.
|
||||||
|
*
|
||||||
|
* @param String $dir
|
||||||
|
* @param String $file
|
||||||
|
*/
|
||||||
|
public static function pathJoin($dir, $file) {
|
||||||
|
if (empty($dir) || empty($file)) {
|
||||||
|
return self::getRelativePath($dir . $file);
|
||||||
|
}
|
||||||
|
return self::getRelativePath($dir . '/' . $file);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clean up a path, removing any unnecessary elements such as /./, // or redundant ../ segments.
|
||||||
|
* If the path starts with a "/", it is deemed an absolute path and any /../ in the beginning is stripped off.
|
||||||
|
* The returned path will not end in a "/".
|
||||||
|
*
|
||||||
|
* @param String $path The path to clean up
|
||||||
|
* @return String the clean path
|
||||||
|
*/
|
||||||
|
public static function getRelativePath($path) {
|
||||||
|
$path = preg_replace("#/+\.?/+#", "/", str_replace("\\", "/", $path));
|
||||||
|
$dirs = explode("/", rtrim(preg_replace('#^(?:\./)+#', '', $path), '/'));
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
$sub = 0;
|
||||||
|
$subOffset = 0;
|
||||||
|
$root = "";
|
||||||
|
|
||||||
|
if (empty($dirs[0])) {
|
||||||
|
$root = "/";
|
||||||
|
$dirs = array_splice($dirs, 1);
|
||||||
|
} else if (preg_match("#[A-Za-z]:#", $dirs[0])) {
|
||||||
|
$root = strtoupper($dirs[0]) . "/";
|
||||||
|
$dirs = array_splice($dirs, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
$newDirs = array();
|
||||||
|
foreach ($dirs as $dir) {
|
||||||
|
if ($dir !== "..") {
|
||||||
|
$subOffset--;
|
||||||
|
$newDirs[++$offset] = $dir;
|
||||||
|
} else {
|
||||||
|
$subOffset++;
|
||||||
|
if (--$offset < 0) {
|
||||||
|
$offset = 0;
|
||||||
|
if ($subOffset > $sub) {
|
||||||
|
$sub++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($root)) {
|
||||||
|
$root = str_repeat("../", $sub);
|
||||||
|
}
|
||||||
|
return $root . implode("/", array_slice($newDirs, 0, $offset));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
?>
|
211
app/Library/getid3/extension.cache.dbm.php
Normal file
211
app/Library/getid3/extension.cache.dbm.php
Normal file
|
@ -0,0 +1,211 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// extension.cache.dbm.php - part of getID3() //
|
||||||
|
// Please see readme.txt for more information //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// This extension written by Allan Hansen <ahØartemis*dk> //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This is a caching extension for getID3(). It works the exact same
|
||||||
|
* way as the getID3 class, but return cached information very fast
|
||||||
|
*
|
||||||
|
* Example:
|
||||||
|
*
|
||||||
|
* Normal getID3 usage (example):
|
||||||
|
*
|
||||||
|
* require_once 'getid3/getid3.php';
|
||||||
|
* $getID3 = new getID3;
|
||||||
|
* $getID3->encoding = 'UTF-8';
|
||||||
|
* $info1 = $getID3->analyze('file1.flac');
|
||||||
|
* $info2 = $getID3->analyze('file2.wv');
|
||||||
|
*
|
||||||
|
* getID3_cached usage:
|
||||||
|
*
|
||||||
|
* require_once 'getid3/getid3.php';
|
||||||
|
* require_once 'getid3/getid3/extension.cache.dbm.php';
|
||||||
|
* $getID3 = new getID3_cached('db3', '/tmp/getid3_cache.dbm',
|
||||||
|
* '/tmp/getid3_cache.lock');
|
||||||
|
* $getID3->encoding = 'UTF-8';
|
||||||
|
* $info1 = $getID3->analyze('file1.flac');
|
||||||
|
* $info2 = $getID3->analyze('file2.wv');
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Supported Cache Types
|
||||||
|
*
|
||||||
|
* SQL Databases: (use extension.cache.mysql)
|
||||||
|
*
|
||||||
|
* cache_type cache_options
|
||||||
|
* -------------------------------------------------------------------
|
||||||
|
* mysql host, database, username, password
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* DBM-Style Databases: (this extension)
|
||||||
|
*
|
||||||
|
* cache_type cache_options
|
||||||
|
* -------------------------------------------------------------------
|
||||||
|
* gdbm dbm_filename, lock_filename
|
||||||
|
* ndbm dbm_filename, lock_filename
|
||||||
|
* db2 dbm_filename, lock_filename
|
||||||
|
* db3 dbm_filename, lock_filename
|
||||||
|
* db4 dbm_filename, lock_filename (PHP5 required)
|
||||||
|
*
|
||||||
|
* PHP must have write access to both dbm_filename and lock_filename.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Recommended Cache Types
|
||||||
|
*
|
||||||
|
* Infrequent updates, many reads any DBM
|
||||||
|
* Frequent updates mysql
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
class getID3_cached_dbm extends getID3
|
||||||
|
{
|
||||||
|
|
||||||
|
// public: constructor - see top of this file for cache type and cache_options
|
||||||
|
function getID3_cached_dbm($cache_type, $dbm_filename, $lock_filename) {
|
||||||
|
|
||||||
|
// Check for dba extension
|
||||||
|
if (!extension_loaded('dba')) {
|
||||||
|
throw new Exception('PHP is not compiled with dba support, required to use DBM style cache.');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check for specific dba driver
|
||||||
|
if (!function_exists('dba_handlers') || !in_array($cache_type, dba_handlers())) {
|
||||||
|
throw new Exception('PHP is not compiled --with '.$cache_type.' support, required to use DBM style cache.');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create lock file if needed
|
||||||
|
if (!file_exists($lock_filename)) {
|
||||||
|
if (!touch($lock_filename)) {
|
||||||
|
throw new Exception('failed to create lock file: '.$lock_filename);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Open lock file for writing
|
||||||
|
if (!is_writeable($lock_filename)) {
|
||||||
|
throw new Exception('lock file: '.$lock_filename.' is not writable');
|
||||||
|
}
|
||||||
|
$this->lock = fopen($lock_filename, 'w');
|
||||||
|
|
||||||
|
// Acquire exclusive write lock to lock file
|
||||||
|
flock($this->lock, LOCK_EX);
|
||||||
|
|
||||||
|
// Create dbm-file if needed
|
||||||
|
if (!file_exists($dbm_filename)) {
|
||||||
|
if (!touch($dbm_filename)) {
|
||||||
|
throw new Exception('failed to create dbm file: '.$dbm_filename);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Try to open dbm file for writing
|
||||||
|
$this->dba = dba_open($dbm_filename, 'w', $cache_type);
|
||||||
|
if (!$this->dba) {
|
||||||
|
|
||||||
|
// Failed - create new dbm file
|
||||||
|
$this->dba = dba_open($dbm_filename, 'n', $cache_type);
|
||||||
|
|
||||||
|
if (!$this->dba) {
|
||||||
|
throw new Exception('failed to create dbm file: '.$dbm_filename);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Insert getID3 version number
|
||||||
|
dba_insert(getID3::VERSION, getID3::VERSION, $this->dba);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Init misc values
|
||||||
|
$this->cache_type = $cache_type;
|
||||||
|
$this->dbm_filename = $dbm_filename;
|
||||||
|
|
||||||
|
// Register destructor
|
||||||
|
register_shutdown_function(array($this, '__destruct'));
|
||||||
|
|
||||||
|
// Check version number and clear cache if changed
|
||||||
|
if (dba_fetch(getID3::VERSION, $this->dba) != getID3::VERSION) {
|
||||||
|
$this->clear_cache();
|
||||||
|
}
|
||||||
|
|
||||||
|
parent::getID3();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// public: destuctor
|
||||||
|
function __destruct() {
|
||||||
|
|
||||||
|
// Close dbm file
|
||||||
|
dba_close($this->dba);
|
||||||
|
|
||||||
|
// Release exclusive lock
|
||||||
|
flock($this->lock, LOCK_UN);
|
||||||
|
|
||||||
|
// Close lock file
|
||||||
|
fclose($this->lock);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// public: clear cache
|
||||||
|
function clear_cache() {
|
||||||
|
|
||||||
|
// Close dbm file
|
||||||
|
dba_close($this->dba);
|
||||||
|
|
||||||
|
// Create new dbm file
|
||||||
|
$this->dba = dba_open($this->dbm_filename, 'n', $this->cache_type);
|
||||||
|
|
||||||
|
if (!$this->dba) {
|
||||||
|
throw new Exception('failed to clear cache/recreate dbm file: '.$this->dbm_filename);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Insert getID3 version number
|
||||||
|
dba_insert(getID3::VERSION, getID3::VERSION, $this->dba);
|
||||||
|
|
||||||
|
// Re-register shutdown function
|
||||||
|
register_shutdown_function(array($this, '__destruct'));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// public: analyze file
|
||||||
|
function analyze($filename) {
|
||||||
|
|
||||||
|
if (file_exists($filename)) {
|
||||||
|
|
||||||
|
// Calc key filename::mod_time::size - should be unique
|
||||||
|
$key = $filename.'::'.filemtime($filename).'::'.filesize($filename);
|
||||||
|
|
||||||
|
// Loopup key
|
||||||
|
$result = dba_fetch($key, $this->dba);
|
||||||
|
|
||||||
|
// Hit
|
||||||
|
if ($result !== false) {
|
||||||
|
return unserialize($result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Miss
|
||||||
|
$result = parent::analyze($filename);
|
||||||
|
|
||||||
|
// Save result
|
||||||
|
if (file_exists($filename)) {
|
||||||
|
dba_insert($key, serialize($result), $this->dba);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
173
app/Library/getid3/extension.cache.mysql.php
Normal file
173
app/Library/getid3/extension.cache.mysql.php
Normal file
|
@ -0,0 +1,173 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// extension.cache.mysql.php - part of getID3() //
|
||||||
|
// Please see readme.txt for more information //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// This extension written by Allan Hansen <ahØartemis*dk> //
|
||||||
|
// Table name mod by Carlo Capocasa <calroØcarlocapocasa*com> //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This is a caching extension for getID3(). It works the exact same
|
||||||
|
* way as the getID3 class, but return cached information very fast
|
||||||
|
*
|
||||||
|
* Example: (see also demo.cache.mysql.php in /demo/)
|
||||||
|
*
|
||||||
|
* Normal getID3 usage (example):
|
||||||
|
*
|
||||||
|
* require_once 'getid3/getid3.php';
|
||||||
|
* $getID3 = new getID3;
|
||||||
|
* $getID3->encoding = 'UTF-8';
|
||||||
|
* $info1 = $getID3->analyze('file1.flac');
|
||||||
|
* $info2 = $getID3->analyze('file2.wv');
|
||||||
|
*
|
||||||
|
* getID3_cached usage:
|
||||||
|
*
|
||||||
|
* require_once 'getid3/getid3.php';
|
||||||
|
* require_once 'getid3/getid3/extension.cache.mysql.php';
|
||||||
|
* // 5th parameter (tablename) is optional, default is 'getid3_cache'
|
||||||
|
* $getID3 = new getID3_cached_mysql('localhost', 'database', 'username', 'password', 'tablename');
|
||||||
|
* $getID3->encoding = 'UTF-8';
|
||||||
|
* $info1 = $getID3->analyze('file1.flac');
|
||||||
|
* $info2 = $getID3->analyze('file2.wv');
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Supported Cache Types (this extension)
|
||||||
|
*
|
||||||
|
* SQL Databases:
|
||||||
|
*
|
||||||
|
* cache_type cache_options
|
||||||
|
* -------------------------------------------------------------------
|
||||||
|
* mysql host, database, username, password
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* DBM-Style Databases: (use extension.cache.dbm)
|
||||||
|
*
|
||||||
|
* cache_type cache_options
|
||||||
|
* -------------------------------------------------------------------
|
||||||
|
* gdbm dbm_filename, lock_filename
|
||||||
|
* ndbm dbm_filename, lock_filename
|
||||||
|
* db2 dbm_filename, lock_filename
|
||||||
|
* db3 dbm_filename, lock_filename
|
||||||
|
* db4 dbm_filename, lock_filename (PHP5 required)
|
||||||
|
*
|
||||||
|
* PHP must have write access to both dbm_filename and lock_filename.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Recommended Cache Types
|
||||||
|
*
|
||||||
|
* Infrequent updates, many reads any DBM
|
||||||
|
* Frequent updates mysql
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
class getID3_cached_mysql extends getID3
|
||||||
|
{
|
||||||
|
|
||||||
|
// private vars
|
||||||
|
var $cursor;
|
||||||
|
var $connection;
|
||||||
|
|
||||||
|
|
||||||
|
// public: constructor - see top of this file for cache type and cache_options
|
||||||
|
function getID3_cached_mysql($host, $database, $username, $password, $table='getid3_cache') {
|
||||||
|
|
||||||
|
// Check for mysql support
|
||||||
|
if (!function_exists('mysql_pconnect')) {
|
||||||
|
throw new Exception('PHP not compiled with mysql support.');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Connect to database
|
||||||
|
$this->connection = mysql_pconnect($host, $username, $password);
|
||||||
|
if (!$this->connection) {
|
||||||
|
throw new Exception('mysql_pconnect() failed - check permissions and spelling.');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Select database
|
||||||
|
if (!mysql_select_db($database, $this->connection)) {
|
||||||
|
throw new Exception('Cannot use database '.$database);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Set table
|
||||||
|
$this->table = $table;
|
||||||
|
|
||||||
|
// Create cache table if not exists
|
||||||
|
$this->create_table();
|
||||||
|
|
||||||
|
// Check version number and clear cache if changed
|
||||||
|
$version = '';
|
||||||
|
if ($this->cursor = mysql_query("SELECT `value` FROM `".mysql_real_escape_string($this->table)."` WHERE (`filename` = '".mysql_real_escape_string(getID3::VERSION)."') AND (`filesize` = '-1') AND (`filetime` = '-1') AND (`analyzetime` = '-1')", $this->connection)) {
|
||||||
|
list($version) = mysql_fetch_array($this->cursor);
|
||||||
|
}
|
||||||
|
if ($version != getID3::VERSION) {
|
||||||
|
$this->clear_cache();
|
||||||
|
}
|
||||||
|
|
||||||
|
parent::getID3();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// public: clear cache
|
||||||
|
function clear_cache() {
|
||||||
|
|
||||||
|
$this->cursor = mysql_query("DELETE FROM `".mysql_real_escape_string($this->table)."`", $this->connection);
|
||||||
|
$this->cursor = mysql_query("INSERT INTO `".mysql_real_escape_string($this->table)."` VALUES ('".getID3::VERSION."', -1, -1, -1, '".getID3::VERSION."')", $this->connection);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// public: analyze file
|
||||||
|
function analyze($filename) {
|
||||||
|
|
||||||
|
if (file_exists($filename)) {
|
||||||
|
|
||||||
|
// Short-hands
|
||||||
|
$filetime = filemtime($filename);
|
||||||
|
$filesize = filesize($filename);
|
||||||
|
|
||||||
|
// Lookup file
|
||||||
|
$this->cursor = mysql_query("SELECT `value` FROM `".mysql_real_escape_string($this->table)."` WHERE (`filename` = '".mysql_real_escape_string($filename)."') AND (`filesize` = '".mysql_real_escape_string($filesize)."') AND (`filetime` = '".mysql_real_escape_string($filetime)."')", $this->connection);
|
||||||
|
if (mysql_num_rows($this->cursor) > 0) {
|
||||||
|
// Hit
|
||||||
|
list($result) = mysql_fetch_array($this->cursor);
|
||||||
|
return unserialize(base64_decode($result));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Miss
|
||||||
|
$analysis = parent::analyze($filename);
|
||||||
|
|
||||||
|
// Save result
|
||||||
|
if (file_exists($filename)) {
|
||||||
|
$this->cursor = mysql_query("INSERT INTO `".mysql_real_escape_string($this->table)."` (`filename`, `filesize`, `filetime`, `analyzetime`, `value`) VALUES ('".mysql_real_escape_string($filename)."', '".mysql_real_escape_string($filesize)."', '".mysql_real_escape_string($filetime)."', '".mysql_real_escape_string(time())."', '".mysql_real_escape_string(base64_encode(serialize($analysis)))."')", $this->connection);
|
||||||
|
}
|
||||||
|
return $analysis;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// private: (re)create sql table
|
||||||
|
function create_table($drop=false) {
|
||||||
|
|
||||||
|
$this->cursor = mysql_query("CREATE TABLE IF NOT EXISTS `".mysql_real_escape_string($this->table)."` (
|
||||||
|
`filename` VARCHAR(255) NOT NULL DEFAULT '',
|
||||||
|
`filesize` INT(11) NOT NULL DEFAULT '0',
|
||||||
|
`filetime` INT(11) NOT NULL DEFAULT '0',
|
||||||
|
`analyzetime` INT(11) NOT NULL DEFAULT '0',
|
||||||
|
`value` TEXT NOT NULL,
|
||||||
|
PRIMARY KEY (`filename`,`filesize`,`filetime`)) TYPE=MyISAM", $this->connection);
|
||||||
|
echo mysql_error($this->connection);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
1316
app/Library/getid3/getid3.lib.php
Normal file
1316
app/Library/getid3/getid3.lib.php
Normal file
File diff suppressed because it is too large
Load diff
1744
app/Library/getid3/getid3.php
Normal file
1744
app/Library/getid3/getid3.php
Normal file
File diff suppressed because it is too large
Load diff
280
app/Library/getid3/module.archive.gzip.php
Normal file
280
app/Library/getid3/module.archive.gzip.php
Normal file
|
@ -0,0 +1,280 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.gzip.php //
|
||||||
|
// module for analyzing GZIP files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// Module originally written by //
|
||||||
|
// Mike Mozolin <teddybearØmail*ru> //
|
||||||
|
// //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_gzip extends getid3_handler {
|
||||||
|
|
||||||
|
// public: Optional file list - disable for speed.
|
||||||
|
var $option_gzip_parse_contents = false; // decode gzipped files, if possible, and parse recursively (.tar.gz for example)
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'gzip';
|
||||||
|
|
||||||
|
$start_length = 10;
|
||||||
|
$unpack_header = 'a1id1/a1id2/a1cmethod/a1flags/a4mtime/a1xflags/a1os';
|
||||||
|
//+---+---+---+---+---+---+---+---+---+---+
|
||||||
|
//|ID1|ID2|CM |FLG| MTIME |XFL|OS |
|
||||||
|
//+---+---+---+---+---+---+---+---+---+---+
|
||||||
|
|
||||||
|
if ($info['filesize'] > $info['php_memory_limit']) {
|
||||||
|
$info['error'][] = 'File is too large ('.number_format($info['filesize']).' bytes) to read into memory (limit: '.number_format($info['php_memory_limit'] / 1048576).'MB)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, 0);
|
||||||
|
$buffer = fread($this->getid3->fp, $info['filesize']);
|
||||||
|
|
||||||
|
$arr_members = explode("\x1F\x8B\x08", $buffer);
|
||||||
|
while (true) {
|
||||||
|
$is_wrong_members = false;
|
||||||
|
$num_members = intval(count($arr_members));
|
||||||
|
for ($i = 0; $i < $num_members; $i++) {
|
||||||
|
if (strlen($arr_members[$i]) == 0) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
$buf = "\x1F\x8B\x08".$arr_members[$i];
|
||||||
|
|
||||||
|
$attr = unpack($unpack_header, substr($buf, 0, $start_length));
|
||||||
|
if (!$this->get_os_type(ord($attr['os']))) {
|
||||||
|
// Merge member with previous if wrong OS type
|
||||||
|
$arr_members[$i - 1] .= $buf;
|
||||||
|
$arr_members[$i] = '';
|
||||||
|
$is_wrong_members = true;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!$is_wrong_members) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['gzip']['files'] = array();
|
||||||
|
|
||||||
|
$fpointer = 0;
|
||||||
|
$idx = 0;
|
||||||
|
for ($i = 0; $i < $num_members; $i++) {
|
||||||
|
if (strlen($arr_members[$i]) == 0) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
$thisInfo = &$info['gzip']['member_header'][++$idx];
|
||||||
|
|
||||||
|
$buff = "\x1F\x8B\x08".$arr_members[$i];
|
||||||
|
|
||||||
|
$attr = unpack($unpack_header, substr($buff, 0, $start_length));
|
||||||
|
$thisInfo['filemtime'] = getid3_lib::LittleEndian2Int($attr['mtime']);
|
||||||
|
$thisInfo['raw']['id1'] = ord($attr['cmethod']);
|
||||||
|
$thisInfo['raw']['id2'] = ord($attr['cmethod']);
|
||||||
|
$thisInfo['raw']['cmethod'] = ord($attr['cmethod']);
|
||||||
|
$thisInfo['raw']['os'] = ord($attr['os']);
|
||||||
|
$thisInfo['raw']['xflags'] = ord($attr['xflags']);
|
||||||
|
$thisInfo['raw']['flags'] = ord($attr['flags']);
|
||||||
|
|
||||||
|
$thisInfo['flags']['crc16'] = (bool) ($thisInfo['raw']['flags'] & 0x02);
|
||||||
|
$thisInfo['flags']['extra'] = (bool) ($thisInfo['raw']['flags'] & 0x04);
|
||||||
|
$thisInfo['flags']['filename'] = (bool) ($thisInfo['raw']['flags'] & 0x08);
|
||||||
|
$thisInfo['flags']['comment'] = (bool) ($thisInfo['raw']['flags'] & 0x10);
|
||||||
|
|
||||||
|
$thisInfo['compression'] = $this->get_xflag_type($thisInfo['raw']['xflags']);
|
||||||
|
|
||||||
|
$thisInfo['os'] = $this->get_os_type($thisInfo['raw']['os']);
|
||||||
|
if (!$thisInfo['os']) {
|
||||||
|
$info['error'][] = 'Read error on gzip file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$fpointer = 10;
|
||||||
|
$arr_xsubfield = array();
|
||||||
|
// bit 2 - FLG.FEXTRA
|
||||||
|
//+---+---+=================================+
|
||||||
|
//| XLEN |...XLEN bytes of "extra field"...|
|
||||||
|
//+---+---+=================================+
|
||||||
|
if ($thisInfo['flags']['extra']) {
|
||||||
|
$w_xlen = substr($buff, $fpointer, 2);
|
||||||
|
$xlen = getid3_lib::LittleEndian2Int($w_xlen);
|
||||||
|
$fpointer += 2;
|
||||||
|
|
||||||
|
$thisInfo['raw']['xfield'] = substr($buff, $fpointer, $xlen);
|
||||||
|
// Extra SubFields
|
||||||
|
//+---+---+---+---+==================================+
|
||||||
|
//|SI1|SI2| LEN |... LEN bytes of subfield data ...|
|
||||||
|
//+---+---+---+---+==================================+
|
||||||
|
$idx = 0;
|
||||||
|
while (true) {
|
||||||
|
if ($idx >= $xlen) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$si1 = ord(substr($buff, $fpointer + $idx++, 1));
|
||||||
|
$si2 = ord(substr($buff, $fpointer + $idx++, 1));
|
||||||
|
if (($si1 == 0x41) && ($si2 == 0x70)) {
|
||||||
|
$w_xsublen = substr($buff, $fpointer + $idx, 2);
|
||||||
|
$xsublen = getid3_lib::LittleEndian2Int($w_xsublen);
|
||||||
|
$idx += 2;
|
||||||
|
$arr_xsubfield[] = substr($buff, $fpointer + $idx, $xsublen);
|
||||||
|
$idx += $xsublen;
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$fpointer += $xlen;
|
||||||
|
}
|
||||||
|
// bit 3 - FLG.FNAME
|
||||||
|
//+=========================================+
|
||||||
|
//|...original file name, zero-terminated...|
|
||||||
|
//+=========================================+
|
||||||
|
// GZIP files may have only one file, with no filename, so assume original filename is current filename without .gz
|
||||||
|
$thisInfo['filename'] = preg_replace('#\.gz$#i', '', $info['filename']);
|
||||||
|
if ($thisInfo['flags']['filename']) {
|
||||||
|
while (true) {
|
||||||
|
if (ord($buff[$fpointer]) == 0) {
|
||||||
|
$fpointer++;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$thisInfo['filename'] .= $buff[$fpointer];
|
||||||
|
$fpointer++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// bit 4 - FLG.FCOMMENT
|
||||||
|
//+===================================+
|
||||||
|
//|...file comment, zero-terminated...|
|
||||||
|
//+===================================+
|
||||||
|
if ($thisInfo['flags']['comment']) {
|
||||||
|
while (true) {
|
||||||
|
if (ord($buff[$fpointer]) == 0) {
|
||||||
|
$fpointer++;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$thisInfo['comment'] .= $buff[$fpointer];
|
||||||
|
$fpointer++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// bit 1 - FLG.FHCRC
|
||||||
|
//+---+---+
|
||||||
|
//| CRC16 |
|
||||||
|
//+---+---+
|
||||||
|
if ($thisInfo['flags']['crc16']) {
|
||||||
|
$w_crc = substr($buff, $fpointer, 2);
|
||||||
|
$thisInfo['crc16'] = getid3_lib::LittleEndian2Int($w_crc);
|
||||||
|
$fpointer += 2;
|
||||||
|
}
|
||||||
|
// bit 0 - FLG.FTEXT
|
||||||
|
//if ($thisInfo['raw']['flags'] & 0x01) {
|
||||||
|
// Ignored...
|
||||||
|
//}
|
||||||
|
// bits 5, 6, 7 - reserved
|
||||||
|
|
||||||
|
$thisInfo['crc32'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 8, 4));
|
||||||
|
$thisInfo['filesize'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 4));
|
||||||
|
|
||||||
|
$info['gzip']['files'] = getid3_lib::array_merge_clobber($info['gzip']['files'], getid3_lib::CreateDeepArray($thisInfo['filename'], '/', $thisInfo['filesize']));
|
||||||
|
|
||||||
|
if ($this->option_gzip_parse_contents) {
|
||||||
|
// Try to inflate GZip
|
||||||
|
$csize = 0;
|
||||||
|
$inflated = '';
|
||||||
|
$chkcrc32 = '';
|
||||||
|
if (function_exists('gzinflate')) {
|
||||||
|
$cdata = substr($buff, $fpointer);
|
||||||
|
$cdata = substr($cdata, 0, strlen($cdata) - 8);
|
||||||
|
$csize = strlen($cdata);
|
||||||
|
$inflated = gzinflate($cdata);
|
||||||
|
|
||||||
|
// Calculate CRC32 for inflated content
|
||||||
|
$thisInfo['crc32_valid'] = (bool) (sprintf('%u', crc32($inflated)) == $thisInfo['crc32']);
|
||||||
|
|
||||||
|
// determine format
|
||||||
|
$formattest = substr($inflated, 0, 32774);
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$determined_format = $getid3_temp->GetFileFormat($formattest);
|
||||||
|
unset($getid3_temp);
|
||||||
|
|
||||||
|
// file format is determined
|
||||||
|
$determined_format['module'] = (isset($determined_format['module']) ? $determined_format['module'] : '');
|
||||||
|
switch ($determined_format['module']) {
|
||||||
|
case 'tar':
|
||||||
|
// view TAR-file info
|
||||||
|
if (file_exists(GETID3_INCLUDEPATH.$determined_format['include']) && include_once(GETID3_INCLUDEPATH.$determined_format['include'])) {
|
||||||
|
if (($temp_tar_filename = tempnam(GETID3_TEMP_DIR, 'getID3')) === false) {
|
||||||
|
// can't find anywhere to create a temp file, abort
|
||||||
|
$info['error'][] = 'Unable to create temp file to parse TAR inside GZIP file';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($fp_temp_tar = fopen($temp_tar_filename, 'w+b')) {
|
||||||
|
fwrite($fp_temp_tar, $inflated);
|
||||||
|
fclose($fp_temp_tar);
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($temp_tar_filename);
|
||||||
|
$getid3_tar = new getid3_tar($getid3_temp);
|
||||||
|
$getid3_tar->Analyze();
|
||||||
|
$info['gzip']['member_header'][$idx]['tar'] = $getid3_temp->info['tar'];
|
||||||
|
unset($getid3_temp, $getid3_tar);
|
||||||
|
unlink($temp_tar_filename);
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Unable to fopen() temp file to parse TAR inside GZIP file';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case '':
|
||||||
|
default:
|
||||||
|
// unknown or unhandled format
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Converts the OS type
|
||||||
|
function get_os_type($key) {
|
||||||
|
static $os_type = array(
|
||||||
|
'0' => 'FAT filesystem (MS-DOS, OS/2, NT/Win32)',
|
||||||
|
'1' => 'Amiga',
|
||||||
|
'2' => 'VMS (or OpenVMS)',
|
||||||
|
'3' => 'Unix',
|
||||||
|
'4' => 'VM/CMS',
|
||||||
|
'5' => 'Atari TOS',
|
||||||
|
'6' => 'HPFS filesystem (OS/2, NT)',
|
||||||
|
'7' => 'Macintosh',
|
||||||
|
'8' => 'Z-System',
|
||||||
|
'9' => 'CP/M',
|
||||||
|
'10' => 'TOPS-20',
|
||||||
|
'11' => 'NTFS filesystem (NT)',
|
||||||
|
'12' => 'QDOS',
|
||||||
|
'13' => 'Acorn RISCOS',
|
||||||
|
'255' => 'unknown'
|
||||||
|
);
|
||||||
|
return (isset($os_type[$key]) ? $os_type[$key] : '');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Converts the eXtra FLags
|
||||||
|
function get_xflag_type($key) {
|
||||||
|
static $xflag_type = array(
|
||||||
|
'0' => 'unknown',
|
||||||
|
'2' => 'maximum compression',
|
||||||
|
'4' => 'fastest algorithm'
|
||||||
|
);
|
||||||
|
return (isset($xflag_type[$key]) ? $xflag_type[$key] : '');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
53
app/Library/getid3/module.archive.rar.php
Normal file
53
app/Library/getid3/module.archive.rar.php
Normal file
|
@ -0,0 +1,53 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.rar.php //
|
||||||
|
// module for analyzing RAR files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_rar extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
var $option_use_rar_extension = false;
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'rar';
|
||||||
|
|
||||||
|
if ($this->option_use_rar_extension === true) {
|
||||||
|
if (function_exists('rar_open')) {
|
||||||
|
if ($rp = rar_open($info['filenamepath'])) {
|
||||||
|
$info['rar']['files'] = array();
|
||||||
|
$entries = rar_list($rp);
|
||||||
|
foreach ($entries as $entry) {
|
||||||
|
$info['rar']['files'] = getid3_lib::array_merge_clobber($info['rar']['files'], getid3_lib::CreateDeepArray($entry->getName(), '/', $entry->getUnpackedSize()));
|
||||||
|
}
|
||||||
|
rar_close($rp);
|
||||||
|
return true;
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'failed to rar_open('.$info['filename'].')';
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'RAR support does not appear to be available in this PHP installation';
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'PHP-RAR processing has been disabled (set $getid3_rar->option_use_rar_extension=true to enable)';
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
96
app/Library/getid3/module.archive.szip.php
Normal file
96
app/Library/getid3/module.archive.szip.php
Normal file
|
@ -0,0 +1,96 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.szip.php //
|
||||||
|
// module for analyzing SZIP compressed files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_szip extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$SZIPHeader = fread($this->getid3->fp, 6);
|
||||||
|
if (substr($SZIPHeader, 0, 4) != "SZ\x0A\x04") {
|
||||||
|
$info['error'][] = 'Expecting "53 5A 0A 04" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($SZIPHeader, 0, 4)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['fileformat'] = 'szip';
|
||||||
|
$info['szip']['major_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 4, 1));
|
||||||
|
$info['szip']['minor_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 5, 1));
|
||||||
|
|
||||||
|
while (!feof($this->getid3->fp)) {
|
||||||
|
$NextBlockID = fread($this->getid3->fp, 2);
|
||||||
|
switch ($NextBlockID) {
|
||||||
|
case 'SZ':
|
||||||
|
// Note that szip files can be concatenated, this has the same effect as
|
||||||
|
// concatenating the files. this also means that global header blocks
|
||||||
|
// might be present between directory/data blocks.
|
||||||
|
fseek($this->getid3->fp, 4, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'BH':
|
||||||
|
$BHheaderbytes = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 3));
|
||||||
|
$BHheaderdata = fread($this->getid3->fp, $BHheaderbytes);
|
||||||
|
$BHheaderoffset = 0;
|
||||||
|
while (strpos($BHheaderdata, "\x00", $BHheaderoffset) > 0) {
|
||||||
|
//filename as \0 terminated string (empty string indicates end)
|
||||||
|
//owner as \0 terminated string (empty is same as last file)
|
||||||
|
//group as \0 terminated string (empty is same as last file)
|
||||||
|
//3 byte filelength in this block
|
||||||
|
//2 byte access flags
|
||||||
|
//4 byte creation time (like in unix)
|
||||||
|
//4 byte modification time (like in unix)
|
||||||
|
//4 byte access time (like in unix)
|
||||||
|
|
||||||
|
$BHdataArray['filename'] = substr($BHheaderdata, $BHheaderoffset, strcspn($BHheaderdata, "\x00"));
|
||||||
|
$BHheaderoffset += (strlen($BHdataArray['filename']) + 1);
|
||||||
|
|
||||||
|
$BHdataArray['owner'] = substr($BHheaderdata, $BHheaderoffset, strcspn($BHheaderdata, "\x00"));
|
||||||
|
$BHheaderoffset += (strlen($BHdataArray['owner']) + 1);
|
||||||
|
|
||||||
|
$BHdataArray['group'] = substr($BHheaderdata, $BHheaderoffset, strcspn($BHheaderdata, "\x00"));
|
||||||
|
$BHheaderoffset += (strlen($BHdataArray['group']) + 1);
|
||||||
|
|
||||||
|
$BHdataArray['filelength'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 3));
|
||||||
|
$BHheaderoffset += 3;
|
||||||
|
|
||||||
|
$BHdataArray['access_flags'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 2));
|
||||||
|
$BHheaderoffset += 2;
|
||||||
|
|
||||||
|
$BHdataArray['creation_time'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 4));
|
||||||
|
$BHheaderoffset += 4;
|
||||||
|
|
||||||
|
$BHdataArray['modification_time'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 4));
|
||||||
|
$BHheaderoffset += 4;
|
||||||
|
|
||||||
|
$BHdataArray['access_time'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 4));
|
||||||
|
$BHheaderoffset += 4;
|
||||||
|
|
||||||
|
$info['szip']['BH'][] = $BHdataArray;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
178
app/Library/getid3/module.archive.tar.php
Normal file
178
app/Library/getid3/module.archive.tar.php
Normal file
|
@ -0,0 +1,178 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.tar.php //
|
||||||
|
// module for analyzing TAR files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// Module originally written by //
|
||||||
|
// Mike Mozolin <teddybearØmail*ru> //
|
||||||
|
// //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_tar extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'tar';
|
||||||
|
$info['tar']['files'] = array();
|
||||||
|
|
||||||
|
$unpack_header = 'a100fname/a8mode/a8uid/a8gid/a12size/a12mtime/a8chksum/a1typflag/a100lnkname/a6magic/a2ver/a32uname/a32gname/a8devmaj/a8devmin/a155prefix';
|
||||||
|
$null_512k = str_repeat("\x00", 512); // end-of-file marker
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, 0);
|
||||||
|
while (!feof($this->getid3->fp)) {
|
||||||
|
$buffer = fread($this->getid3->fp, 512);
|
||||||
|
if (strlen($buffer) < 512) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check the block
|
||||||
|
$checksum = 0;
|
||||||
|
for ($i = 0; $i < 148; $i++) {
|
||||||
|
$checksum += ord($buffer{$i});
|
||||||
|
}
|
||||||
|
for ($i = 148; $i < 156; $i++) {
|
||||||
|
$checksum += ord(' ');
|
||||||
|
}
|
||||||
|
for ($i = 156; $i < 512; $i++) {
|
||||||
|
$checksum += ord($buffer{$i});
|
||||||
|
}
|
||||||
|
$attr = unpack($unpack_header, $buffer);
|
||||||
|
$name = (isset($attr['fname'] ) ? trim($attr['fname'] ) : '');
|
||||||
|
$mode = octdec(isset($attr['mode'] ) ? trim($attr['mode'] ) : '');
|
||||||
|
$uid = octdec(isset($attr['uid'] ) ? trim($attr['uid'] ) : '');
|
||||||
|
$gid = octdec(isset($attr['gid'] ) ? trim($attr['gid'] ) : '');
|
||||||
|
$size = octdec(isset($attr['size'] ) ? trim($attr['size'] ) : '');
|
||||||
|
$mtime = octdec(isset($attr['mtime'] ) ? trim($attr['mtime'] ) : '');
|
||||||
|
$chksum = octdec(isset($attr['chksum'] ) ? trim($attr['chksum'] ) : '');
|
||||||
|
$typflag = (isset($attr['typflag']) ? trim($attr['typflag']) : '');
|
||||||
|
$lnkname = (isset($attr['lnkname']) ? trim($attr['lnkname']) : '');
|
||||||
|
$magic = (isset($attr['magic'] ) ? trim($attr['magic'] ) : '');
|
||||||
|
$ver = (isset($attr['ver'] ) ? trim($attr['ver'] ) : '');
|
||||||
|
$uname = (isset($attr['uname'] ) ? trim($attr['uname'] ) : '');
|
||||||
|
$gname = (isset($attr['gname'] ) ? trim($attr['gname'] ) : '');
|
||||||
|
$devmaj = octdec(isset($attr['devmaj'] ) ? trim($attr['devmaj'] ) : '');
|
||||||
|
$devmin = octdec(isset($attr['devmin'] ) ? trim($attr['devmin'] ) : '');
|
||||||
|
$prefix = (isset($attr['prefix'] ) ? trim($attr['prefix'] ) : '');
|
||||||
|
if (($checksum == 256) && ($chksum == 0)) {
|
||||||
|
// EOF Found
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($prefix) {
|
||||||
|
$name = $prefix.'/'.$name;
|
||||||
|
}
|
||||||
|
if ((preg_match('#/$#', $name)) && !$name) {
|
||||||
|
$typeflag = 5;
|
||||||
|
}
|
||||||
|
if ($buffer == $null_512k) {
|
||||||
|
// it's the end of the tar-file...
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Read to the next chunk
|
||||||
|
fseek($this->getid3->fp, $size, SEEK_CUR);
|
||||||
|
|
||||||
|
$diff = $size % 512;
|
||||||
|
if ($diff != 0) {
|
||||||
|
// Padding, throw away
|
||||||
|
fseek($this->getid3->fp, (512 - $diff), SEEK_CUR);
|
||||||
|
}
|
||||||
|
// Protect against tar-files with garbage at the end
|
||||||
|
if ($name == '') {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$info['tar']['file_details'][$name] = array (
|
||||||
|
'name' => $name,
|
||||||
|
'mode_raw' => $mode,
|
||||||
|
'mode' => getid3_tar::display_perms($mode),
|
||||||
|
'uid' => $uid,
|
||||||
|
'gid' => $gid,
|
||||||
|
'size' => $size,
|
||||||
|
'mtime' => $mtime,
|
||||||
|
'chksum' => $chksum,
|
||||||
|
'typeflag' => getid3_tar::get_flag_type($typflag),
|
||||||
|
'linkname' => $lnkname,
|
||||||
|
'magic' => $magic,
|
||||||
|
'version' => $ver,
|
||||||
|
'uname' => $uname,
|
||||||
|
'gname' => $gname,
|
||||||
|
'devmajor' => $devmaj,
|
||||||
|
'devminor' => $devmin
|
||||||
|
);
|
||||||
|
$info['tar']['files'] = getid3_lib::array_merge_clobber($info['tar']['files'], getid3_lib::CreateDeepArray($info['tar']['file_details'][$name]['name'], '/', $size));
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Parses the file mode to file permissions
|
||||||
|
function display_perms($mode) {
|
||||||
|
// Determine Type
|
||||||
|
if ($mode & 0x1000) $type='p'; // FIFO pipe
|
||||||
|
elseif ($mode & 0x2000) $type='c'; // Character special
|
||||||
|
elseif ($mode & 0x4000) $type='d'; // Directory
|
||||||
|
elseif ($mode & 0x6000) $type='b'; // Block special
|
||||||
|
elseif ($mode & 0x8000) $type='-'; // Regular
|
||||||
|
elseif ($mode & 0xA000) $type='l'; // Symbolic Link
|
||||||
|
elseif ($mode & 0xC000) $type='s'; // Socket
|
||||||
|
else $type='u'; // UNKNOWN
|
||||||
|
|
||||||
|
// Determine permissions
|
||||||
|
$owner['read'] = (($mode & 00400) ? 'r' : '-');
|
||||||
|
$owner['write'] = (($mode & 00200) ? 'w' : '-');
|
||||||
|
$owner['execute'] = (($mode & 00100) ? 'x' : '-');
|
||||||
|
$group['read'] = (($mode & 00040) ? 'r' : '-');
|
||||||
|
$group['write'] = (($mode & 00020) ? 'w' : '-');
|
||||||
|
$group['execute'] = (($mode & 00010) ? 'x' : '-');
|
||||||
|
$world['read'] = (($mode & 00004) ? 'r' : '-');
|
||||||
|
$world['write'] = (($mode & 00002) ? 'w' : '-');
|
||||||
|
$world['execute'] = (($mode & 00001) ? 'x' : '-');
|
||||||
|
|
||||||
|
// Adjust for SUID, SGID and sticky bit
|
||||||
|
if ($mode & 0x800) $owner['execute'] = ($owner['execute'] == 'x') ? 's' : 'S';
|
||||||
|
if ($mode & 0x400) $group['execute'] = ($group['execute'] == 'x') ? 's' : 'S';
|
||||||
|
if ($mode & 0x200) $world['execute'] = ($world['execute'] == 'x') ? 't' : 'T';
|
||||||
|
|
||||||
|
$s = sprintf('%1s', $type);
|
||||||
|
$s .= sprintf('%1s%1s%1s', $owner['read'], $owner['write'], $owner['execute']);
|
||||||
|
$s .= sprintf('%1s%1s%1s', $group['read'], $group['write'], $group['execute']);
|
||||||
|
$s .= sprintf('%1s%1s%1s'."\n", $world['read'], $world['write'], $world['execute']);
|
||||||
|
return $s;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Converts the file type
|
||||||
|
function get_flag_type($typflag) {
|
||||||
|
static $flag_types = array(
|
||||||
|
'0' => 'LF_NORMAL',
|
||||||
|
'1' => 'LF_LINK',
|
||||||
|
'2' => 'LF_SYNLINK',
|
||||||
|
'3' => 'LF_CHR',
|
||||||
|
'4' => 'LF_BLK',
|
||||||
|
'5' => 'LF_DIR',
|
||||||
|
'6' => 'LF_FIFO',
|
||||||
|
'7' => 'LF_CONFIG',
|
||||||
|
'D' => 'LF_DUMPDIR',
|
||||||
|
'K' => 'LF_LONGLINK',
|
||||||
|
'L' => 'LF_LONGNAME',
|
||||||
|
'M' => 'LF_MULTIVOL',
|
||||||
|
'N' => 'LF_NAMES',
|
||||||
|
'S' => 'LF_SPARSE',
|
||||||
|
'V' => 'LF_VOLHDR'
|
||||||
|
);
|
||||||
|
return (isset($flag_types[$typflag]) ? $flag_types[$typflag] : '');
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
424
app/Library/getid3/module.archive.zip.php
Normal file
424
app/Library/getid3/module.archive.zip.php
Normal file
|
@ -0,0 +1,424 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.zip.php //
|
||||||
|
// module for analyzing pkZip files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_zip extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'zip';
|
||||||
|
$info['zip']['encoding'] = 'ISO-8859-1';
|
||||||
|
$info['zip']['files'] = array();
|
||||||
|
|
||||||
|
$info['zip']['compressed_size'] = 0;
|
||||||
|
$info['zip']['uncompressed_size'] = 0;
|
||||||
|
$info['zip']['entries_count'] = 0;
|
||||||
|
|
||||||
|
if (!getid3_lib::intValueSupported($info['filesize'])) {
|
||||||
|
$info['error'][] = 'File is larger than '.round(PHP_INT_MAX / 1073741824).'GB, not supported by PHP';
|
||||||
|
return false;
|
||||||
|
} else {
|
||||||
|
$EOCDsearchData = '';
|
||||||
|
$EOCDsearchCounter = 0;
|
||||||
|
while ($EOCDsearchCounter++ < 512) {
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, -128 * $EOCDsearchCounter, SEEK_END);
|
||||||
|
$EOCDsearchData = fread($this->getid3->fp, 128).$EOCDsearchData;
|
||||||
|
|
||||||
|
if (strstr($EOCDsearchData, 'PK'."\x05\x06")) {
|
||||||
|
|
||||||
|
$EOCDposition = strpos($EOCDsearchData, 'PK'."\x05\x06");
|
||||||
|
fseek($this->getid3->fp, (-128 * $EOCDsearchCounter) + $EOCDposition, SEEK_END);
|
||||||
|
$info['zip']['end_central_directory'] = $this->ZIPparseEndOfCentralDirectory();
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['zip']['end_central_directory']['directory_offset'], SEEK_SET);
|
||||||
|
$info['zip']['entries_count'] = 0;
|
||||||
|
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($this->getid3->fp)) {
|
||||||
|
$info['zip']['central_directory'][] = $centraldirectoryentry;
|
||||||
|
$info['zip']['entries_count']++;
|
||||||
|
$info['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
|
||||||
|
$info['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
|
||||||
|
|
||||||
|
if ($centraldirectoryentry['uncompressed_size'] > 0) {
|
||||||
|
$info['zip']['files'] = getid3_lib::array_merge_clobber($info['zip']['files'], getid3_lib::CreateDeepArray($centraldirectoryentry['filename'], '/', $centraldirectoryentry['uncompressed_size']));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['zip']['entries_count'] == 0) {
|
||||||
|
$info['error'][] = 'No Central Directory entries found (truncated file?)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($info['zip']['end_central_directory']['comment'])) {
|
||||||
|
$info['zip']['comments']['comment'][] = $info['zip']['end_central_directory']['comment'];
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['zip']['central_directory'][0]['compression_method'])) {
|
||||||
|
$info['zip']['compression_method'] = $info['zip']['central_directory'][0]['compression_method'];
|
||||||
|
}
|
||||||
|
if (isset($info['zip']['central_directory'][0]['flags']['compression_speed'])) {
|
||||||
|
$info['zip']['compression_speed'] = $info['zip']['central_directory'][0]['flags']['compression_speed'];
|
||||||
|
}
|
||||||
|
if (isset($info['zip']['compression_method']) && ($info['zip']['compression_method'] == 'store') && !isset($info['zip']['compression_speed'])) {
|
||||||
|
$info['zip']['compression_speed'] = 'store';
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($this->getZIPentriesFilepointer()) {
|
||||||
|
|
||||||
|
// central directory couldn't be found and/or parsed
|
||||||
|
// scan through actual file data entries, recover as much as possible from probable trucated file
|
||||||
|
if ($info['zip']['compressed_size'] > ($info['filesize'] - 46 - 22)) {
|
||||||
|
$info['error'][] = 'Warning: Truncated file! - Total compressed file sizes ('.$info['zip']['compressed_size'].' bytes) is greater than filesize minus Central Directory and End Of Central Directory structures ('.($info['filesize'] - 46 - 22).' bytes)';
|
||||||
|
}
|
||||||
|
$info['error'][] = 'Cannot find End Of Central Directory - returned list of files in [zip][entries] array may not be complete';
|
||||||
|
foreach ($info['zip']['entries'] as $key => $valuearray) {
|
||||||
|
$info['zip']['files'][$valuearray['filename']] = $valuearray['uncompressed_size'];
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
unset($info['zip']);
|
||||||
|
$info['fileformat'] = '';
|
||||||
|
$info['error'][] = 'Cannot find End Of Central Directory (truncated file?)';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function getZIPHeaderFilepointerTopDown() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'zip';
|
||||||
|
|
||||||
|
$info['zip']['compressed_size'] = 0;
|
||||||
|
$info['zip']['uncompressed_size'] = 0;
|
||||||
|
$info['zip']['entries_count'] = 0;
|
||||||
|
|
||||||
|
rewind($this->getid3->fp);
|
||||||
|
while ($fileentry = $this->ZIPparseLocalFileHeader()) {
|
||||||
|
$info['zip']['entries'][] = $fileentry;
|
||||||
|
$info['zip']['entries_count']++;
|
||||||
|
}
|
||||||
|
if ($info['zip']['entries_count'] == 0) {
|
||||||
|
$info['error'][] = 'No Local File Header entries found';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['zip']['entries_count'] = 0;
|
||||||
|
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($this->getid3->fp)) {
|
||||||
|
$info['zip']['central_directory'][] = $centraldirectoryentry;
|
||||||
|
$info['zip']['entries_count']++;
|
||||||
|
$info['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
|
||||||
|
$info['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
|
||||||
|
}
|
||||||
|
if ($info['zip']['entries_count'] == 0) {
|
||||||
|
$info['error'][] = 'No Central Directory entries found (truncated file?)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($EOCD = $this->ZIPparseEndOfCentralDirectory()) {
|
||||||
|
$info['zip']['end_central_directory'] = $EOCD;
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'No End Of Central Directory entry found (truncated file?)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($info['zip']['end_central_directory']['comment'])) {
|
||||||
|
$info['zip']['comments']['comment'][] = $info['zip']['end_central_directory']['comment'];
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function getZIPentriesFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['zip']['compressed_size'] = 0;
|
||||||
|
$info['zip']['uncompressed_size'] = 0;
|
||||||
|
$info['zip']['entries_count'] = 0;
|
||||||
|
|
||||||
|
rewind($this->getid3->fp);
|
||||||
|
while ($fileentry = $this->ZIPparseLocalFileHeader()) {
|
||||||
|
$info['zip']['entries'][] = $fileentry;
|
||||||
|
$info['zip']['entries_count']++;
|
||||||
|
$info['zip']['compressed_size'] += $fileentry['compressed_size'];
|
||||||
|
$info['zip']['uncompressed_size'] += $fileentry['uncompressed_size'];
|
||||||
|
}
|
||||||
|
if ($info['zip']['entries_count'] == 0) {
|
||||||
|
$info['error'][] = 'No Local File Header entries found';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ZIPparseLocalFileHeader() {
|
||||||
|
$LocalFileHeader['offset'] = ftell($this->getid3->fp);
|
||||||
|
|
||||||
|
$ZIPlocalFileHeader = fread($this->getid3->fp, 30);
|
||||||
|
|
||||||
|
$LocalFileHeader['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 0, 4));
|
||||||
|
if ($LocalFileHeader['raw']['signature'] != 0x04034B50) {
|
||||||
|
// invalid Local File Header Signature
|
||||||
|
fseek($this->getid3->fp, $LocalFileHeader['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$LocalFileHeader['raw']['extract_version'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 4, 2));
|
||||||
|
$LocalFileHeader['raw']['general_flags'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 6, 2));
|
||||||
|
$LocalFileHeader['raw']['compression_method'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 8, 2));
|
||||||
|
$LocalFileHeader['raw']['last_mod_file_time'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 10, 2));
|
||||||
|
$LocalFileHeader['raw']['last_mod_file_date'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 12, 2));
|
||||||
|
$LocalFileHeader['raw']['crc_32'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 14, 4));
|
||||||
|
$LocalFileHeader['raw']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 18, 4));
|
||||||
|
$LocalFileHeader['raw']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 22, 4));
|
||||||
|
$LocalFileHeader['raw']['filename_length'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 26, 2));
|
||||||
|
$LocalFileHeader['raw']['extra_field_length'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 28, 2));
|
||||||
|
|
||||||
|
$LocalFileHeader['extract_version'] = sprintf('%1.1f', $LocalFileHeader['raw']['extract_version'] / 10);
|
||||||
|
$LocalFileHeader['host_os'] = $this->ZIPversionOSLookup(($LocalFileHeader['raw']['extract_version'] & 0xFF00) >> 8);
|
||||||
|
$LocalFileHeader['compression_method'] = $this->ZIPcompressionMethodLookup($LocalFileHeader['raw']['compression_method']);
|
||||||
|
$LocalFileHeader['compressed_size'] = $LocalFileHeader['raw']['compressed_size'];
|
||||||
|
$LocalFileHeader['uncompressed_size'] = $LocalFileHeader['raw']['uncompressed_size'];
|
||||||
|
$LocalFileHeader['flags'] = $this->ZIPparseGeneralPurposeFlags($LocalFileHeader['raw']['general_flags'], $LocalFileHeader['raw']['compression_method']);
|
||||||
|
$LocalFileHeader['last_modified_timestamp'] = $this->DOStime2UNIXtime($LocalFileHeader['raw']['last_mod_file_date'], $LocalFileHeader['raw']['last_mod_file_time']);
|
||||||
|
|
||||||
|
$FilenameExtrafieldLength = $LocalFileHeader['raw']['filename_length'] + $LocalFileHeader['raw']['extra_field_length'];
|
||||||
|
if ($FilenameExtrafieldLength > 0) {
|
||||||
|
$ZIPlocalFileHeader .= fread($this->getid3->fp, $FilenameExtrafieldLength);
|
||||||
|
|
||||||
|
if ($LocalFileHeader['raw']['filename_length'] > 0) {
|
||||||
|
$LocalFileHeader['filename'] = substr($ZIPlocalFileHeader, 30, $LocalFileHeader['raw']['filename_length']);
|
||||||
|
}
|
||||||
|
if ($LocalFileHeader['raw']['extra_field_length'] > 0) {
|
||||||
|
$LocalFileHeader['raw']['extra_field_data'] = substr($ZIPlocalFileHeader, 30 + $LocalFileHeader['raw']['filename_length'], $LocalFileHeader['raw']['extra_field_length']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$LocalFileHeader['data_offset'] = ftell($this->getid3->fp);
|
||||||
|
//$LocalFileHeader['compressed_data'] = fread($this->getid3->fp, $LocalFileHeader['raw']['compressed_size']);
|
||||||
|
fseek($this->getid3->fp, $LocalFileHeader['raw']['compressed_size'], SEEK_CUR);
|
||||||
|
|
||||||
|
if ($LocalFileHeader['flags']['data_descriptor_used']) {
|
||||||
|
$DataDescriptor = fread($this->getid3->fp, 12);
|
||||||
|
$LocalFileHeader['data_descriptor']['crc_32'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 0, 4));
|
||||||
|
$LocalFileHeader['data_descriptor']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 4, 4));
|
||||||
|
$LocalFileHeader['data_descriptor']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 8, 4));
|
||||||
|
}
|
||||||
|
|
||||||
|
return $LocalFileHeader;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ZIPparseCentralDirectory() {
|
||||||
|
$CentralDirectory['offset'] = ftell($this->getid3->fp);
|
||||||
|
|
||||||
|
$ZIPcentralDirectory = fread($this->getid3->fp, 46);
|
||||||
|
|
||||||
|
$CentralDirectory['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 0, 4));
|
||||||
|
if ($CentralDirectory['raw']['signature'] != 0x02014B50) {
|
||||||
|
// invalid Central Directory Signature
|
||||||
|
fseek($this->getid3->fp, $CentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$CentralDirectory['raw']['create_version'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 4, 2));
|
||||||
|
$CentralDirectory['raw']['extract_version'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 6, 2));
|
||||||
|
$CentralDirectory['raw']['general_flags'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 8, 2));
|
||||||
|
$CentralDirectory['raw']['compression_method'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 10, 2));
|
||||||
|
$CentralDirectory['raw']['last_mod_file_time'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 12, 2));
|
||||||
|
$CentralDirectory['raw']['last_mod_file_date'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 14, 2));
|
||||||
|
$CentralDirectory['raw']['crc_32'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 16, 4));
|
||||||
|
$CentralDirectory['raw']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 20, 4));
|
||||||
|
$CentralDirectory['raw']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 24, 4));
|
||||||
|
$CentralDirectory['raw']['filename_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 28, 2));
|
||||||
|
$CentralDirectory['raw']['extra_field_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 30, 2));
|
||||||
|
$CentralDirectory['raw']['file_comment_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 32, 2));
|
||||||
|
$CentralDirectory['raw']['disk_number_start'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 34, 2));
|
||||||
|
$CentralDirectory['raw']['internal_file_attrib'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 36, 2));
|
||||||
|
$CentralDirectory['raw']['external_file_attrib'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 38, 4));
|
||||||
|
$CentralDirectory['raw']['local_header_offset'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 42, 4));
|
||||||
|
|
||||||
|
$CentralDirectory['entry_offset'] = $CentralDirectory['raw']['local_header_offset'];
|
||||||
|
$CentralDirectory['create_version'] = sprintf('%1.1f', $CentralDirectory['raw']['create_version'] / 10);
|
||||||
|
$CentralDirectory['extract_version'] = sprintf('%1.1f', $CentralDirectory['raw']['extract_version'] / 10);
|
||||||
|
$CentralDirectory['host_os'] = $this->ZIPversionOSLookup(($CentralDirectory['raw']['extract_version'] & 0xFF00) >> 8);
|
||||||
|
$CentralDirectory['compression_method'] = $this->ZIPcompressionMethodLookup($CentralDirectory['raw']['compression_method']);
|
||||||
|
$CentralDirectory['compressed_size'] = $CentralDirectory['raw']['compressed_size'];
|
||||||
|
$CentralDirectory['uncompressed_size'] = $CentralDirectory['raw']['uncompressed_size'];
|
||||||
|
$CentralDirectory['flags'] = $this->ZIPparseGeneralPurposeFlags($CentralDirectory['raw']['general_flags'], $CentralDirectory['raw']['compression_method']);
|
||||||
|
$CentralDirectory['last_modified_timestamp'] = $this->DOStime2UNIXtime($CentralDirectory['raw']['last_mod_file_date'], $CentralDirectory['raw']['last_mod_file_time']);
|
||||||
|
|
||||||
|
$FilenameExtrafieldCommentLength = $CentralDirectory['raw']['filename_length'] + $CentralDirectory['raw']['extra_field_length'] + $CentralDirectory['raw']['file_comment_length'];
|
||||||
|
if ($FilenameExtrafieldCommentLength > 0) {
|
||||||
|
$FilenameExtrafieldComment = fread($this->getid3->fp, $FilenameExtrafieldCommentLength);
|
||||||
|
|
||||||
|
if ($CentralDirectory['raw']['filename_length'] > 0) {
|
||||||
|
$CentralDirectory['filename'] = substr($FilenameExtrafieldComment, 0, $CentralDirectory['raw']['filename_length']);
|
||||||
|
}
|
||||||
|
if ($CentralDirectory['raw']['extra_field_length'] > 0) {
|
||||||
|
$CentralDirectory['raw']['extra_field_data'] = substr($FilenameExtrafieldComment, $CentralDirectory['raw']['filename_length'], $CentralDirectory['raw']['extra_field_length']);
|
||||||
|
}
|
||||||
|
if ($CentralDirectory['raw']['file_comment_length'] > 0) {
|
||||||
|
$CentralDirectory['file_comment'] = substr($FilenameExtrafieldComment, $CentralDirectory['raw']['filename_length'] + $CentralDirectory['raw']['extra_field_length'], $CentralDirectory['raw']['file_comment_length']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return $CentralDirectory;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ZIPparseEndOfCentralDirectory() {
|
||||||
|
$EndOfCentralDirectory['offset'] = ftell($this->getid3->fp);
|
||||||
|
|
||||||
|
$ZIPendOfCentralDirectory = fread($this->getid3->fp, 22);
|
||||||
|
|
||||||
|
$EndOfCentralDirectory['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 0, 4));
|
||||||
|
if ($EndOfCentralDirectory['signature'] != 0x06054B50) {
|
||||||
|
// invalid End Of Central Directory Signature
|
||||||
|
fseek($this->getid3->fp, $EndOfCentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$EndOfCentralDirectory['disk_number_current'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 4, 2));
|
||||||
|
$EndOfCentralDirectory['disk_number_start_directory'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 6, 2));
|
||||||
|
$EndOfCentralDirectory['directory_entries_this_disk'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 8, 2));
|
||||||
|
$EndOfCentralDirectory['directory_entries_total'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 10, 2));
|
||||||
|
$EndOfCentralDirectory['directory_size'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 12, 4));
|
||||||
|
$EndOfCentralDirectory['directory_offset'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 16, 4));
|
||||||
|
$EndOfCentralDirectory['comment_length'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 20, 2));
|
||||||
|
|
||||||
|
if ($EndOfCentralDirectory['comment_length'] > 0) {
|
||||||
|
$EndOfCentralDirectory['comment'] = fread($this->getid3->fp, $EndOfCentralDirectory['comment_length']);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $EndOfCentralDirectory;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function ZIPparseGeneralPurposeFlags($flagbytes, $compressionmethod) {
|
||||||
|
$ParsedFlags['encrypted'] = (bool) ($flagbytes & 0x0001);
|
||||||
|
|
||||||
|
switch ($compressionmethod) {
|
||||||
|
case 6:
|
||||||
|
$ParsedFlags['dictionary_size'] = (($flagbytes & 0x0002) ? 8192 : 4096);
|
||||||
|
$ParsedFlags['shannon_fano_trees'] = (($flagbytes & 0x0004) ? 3 : 2);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 8:
|
||||||
|
case 9:
|
||||||
|
switch (($flagbytes & 0x0006) >> 1) {
|
||||||
|
case 0:
|
||||||
|
$ParsedFlags['compression_speed'] = 'normal';
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
$ParsedFlags['compression_speed'] = 'maximum';
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
$ParsedFlags['compression_speed'] = 'fast';
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
$ParsedFlags['compression_speed'] = 'superfast';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$ParsedFlags['data_descriptor_used'] = (bool) ($flagbytes & 0x0008);
|
||||||
|
|
||||||
|
return $ParsedFlags;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function ZIPversionOSLookup($index) {
|
||||||
|
static $ZIPversionOSLookup = array(
|
||||||
|
0 => 'MS-DOS and OS/2 (FAT / VFAT / FAT32 file systems)',
|
||||||
|
1 => 'Amiga',
|
||||||
|
2 => 'OpenVMS',
|
||||||
|
3 => 'Unix',
|
||||||
|
4 => 'VM/CMS',
|
||||||
|
5 => 'Atari ST',
|
||||||
|
6 => 'OS/2 H.P.F.S.',
|
||||||
|
7 => 'Macintosh',
|
||||||
|
8 => 'Z-System',
|
||||||
|
9 => 'CP/M',
|
||||||
|
10 => 'Windows NTFS',
|
||||||
|
11 => 'MVS',
|
||||||
|
12 => 'VSE',
|
||||||
|
13 => 'Acorn Risc',
|
||||||
|
14 => 'VFAT',
|
||||||
|
15 => 'Alternate MVS',
|
||||||
|
16 => 'BeOS',
|
||||||
|
17 => 'Tandem'
|
||||||
|
);
|
||||||
|
|
||||||
|
return (isset($ZIPversionOSLookup[$index]) ? $ZIPversionOSLookup[$index] : '[unknown]');
|
||||||
|
}
|
||||||
|
|
||||||
|
static function ZIPcompressionMethodLookup($index) {
|
||||||
|
static $ZIPcompressionMethodLookup = array(
|
||||||
|
0 => 'store',
|
||||||
|
1 => 'shrink',
|
||||||
|
2 => 'reduce-1',
|
||||||
|
3 => 'reduce-2',
|
||||||
|
4 => 'reduce-3',
|
||||||
|
5 => 'reduce-4',
|
||||||
|
6 => 'implode',
|
||||||
|
7 => 'tokenize',
|
||||||
|
8 => 'deflate',
|
||||||
|
9 => 'deflate64',
|
||||||
|
10 => 'PKWARE Date Compression Library Imploding'
|
||||||
|
);
|
||||||
|
|
||||||
|
return (isset($ZIPcompressionMethodLookup[$index]) ? $ZIPcompressionMethodLookup[$index] : '[unknown]');
|
||||||
|
}
|
||||||
|
|
||||||
|
static function DOStime2UNIXtime($DOSdate, $DOStime) {
|
||||||
|
// wFatDate
|
||||||
|
// Specifies the MS-DOS date. The date is a packed 16-bit value with the following format:
|
||||||
|
// Bits Contents
|
||||||
|
// 0-4 Day of the month (1-31)
|
||||||
|
// 5-8 Month (1 = January, 2 = February, and so on)
|
||||||
|
// 9-15 Year offset from 1980 (add 1980 to get actual year)
|
||||||
|
|
||||||
|
$UNIXday = ($DOSdate & 0x001F);
|
||||||
|
$UNIXmonth = (($DOSdate & 0x01E0) >> 5);
|
||||||
|
$UNIXyear = (($DOSdate & 0xFE00) >> 9) + 1980;
|
||||||
|
|
||||||
|
// wFatTime
|
||||||
|
// Specifies the MS-DOS time. The time is a packed 16-bit value with the following format:
|
||||||
|
// Bits Contents
|
||||||
|
// 0-4 Second divided by 2
|
||||||
|
// 5-10 Minute (0-59)
|
||||||
|
// 11-15 Hour (0-23 on a 24-hour clock)
|
||||||
|
|
||||||
|
$UNIXsecond = ($DOStime & 0x001F) * 2;
|
||||||
|
$UNIXminute = (($DOStime & 0x07E0) >> 5);
|
||||||
|
$UNIXhour = (($DOStime & 0xF800) >> 11);
|
||||||
|
|
||||||
|
return gmmktime($UNIXhour, $UNIXminute, $UNIXsecond, $UNIXmonth, $UNIXday, $UNIXyear);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
2021
app/Library/getid3/module.audio-video.asf.php
Normal file
2021
app/Library/getid3/module.audio-video.asf.php
Normal file
File diff suppressed because it is too large
Load diff
73
app/Library/getid3/module.audio-video.bink.php
Normal file
73
app/Library/getid3/module.audio-video.bink.php
Normal file
|
@ -0,0 +1,73 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.bink.php //
|
||||||
|
// module for analyzing Bink or Smacker audio-video files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_bink extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['error'][] = 'Bink / Smacker files not properly processed by this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$fileTypeID = fread($this->getid3->fp, 3);
|
||||||
|
switch ($fileTypeID) {
|
||||||
|
case 'BIK':
|
||||||
|
return $this->ParseBink();
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'SMK':
|
||||||
|
return $this->ParseSmacker();
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Expecting "BIK" or "SMK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($fileTypeID).'"';
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseBink() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$info['fileformat'] = 'bink';
|
||||||
|
$info['video']['dataformat'] = 'bink';
|
||||||
|
|
||||||
|
$fileData = 'BIK'.fread($this->getid3->fp, 13);
|
||||||
|
|
||||||
|
$info['bink']['data_size'] = getid3_lib::LittleEndian2Int(substr($fileData, 4, 4));
|
||||||
|
$info['bink']['frame_count'] = getid3_lib::LittleEndian2Int(substr($fileData, 8, 2));
|
||||||
|
|
||||||
|
if (($info['avdataend'] - $info['avdataoffset']) != ($info['bink']['data_size'] + 8)) {
|
||||||
|
$info['error'][] = 'Probably truncated file: expecting '.$info['bink']['data_size'].' bytes, found '.($info['avdataend'] - $info['avdataoffset']);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseSmacker() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$info['fileformat'] = 'smacker';
|
||||||
|
$info['video']['dataformat'] = 'smacker';
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
731
app/Library/getid3/module.audio-video.flv.php
Normal file
731
app/Library/getid3/module.audio-video.flv.php
Normal file
|
@ -0,0 +1,731 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
// //
|
||||||
|
// FLV module by Seth Kaufman <seth@whirl-i-gig.com> //
|
||||||
|
// //
|
||||||
|
// * version 0.1 (26 June 2005) //
|
||||||
|
// //
|
||||||
|
// //
|
||||||
|
// * version 0.1.1 (15 July 2005) //
|
||||||
|
// minor modifications by James Heinrich <info@getid3.org> //
|
||||||
|
// //
|
||||||
|
// * version 0.2 (22 February 2006) //
|
||||||
|
// Support for On2 VP6 codec and meta information //
|
||||||
|
// by Steve Webster <steve.webster@featurecreep.com> //
|
||||||
|
// //
|
||||||
|
// * version 0.3 (15 June 2006) //
|
||||||
|
// Modified to not read entire file into memory //
|
||||||
|
// by James Heinrich <info@getid3.org> //
|
||||||
|
// //
|
||||||
|
// * version 0.4 (07 December 2007) //
|
||||||
|
// Bugfixes for incorrectly parsed FLV dimensions //
|
||||||
|
// and incorrect parsing of onMetaTag //
|
||||||
|
// by Evgeny Moysevich <moysevich@gmail.com> //
|
||||||
|
// //
|
||||||
|
// * version 0.5 (21 May 2009) //
|
||||||
|
// Fixed parsing of audio tags and added additional codec //
|
||||||
|
// details. The duration is now read from onMetaTag (if //
|
||||||
|
// exists), rather than parsing whole file //
|
||||||
|
// by Nigel Barnes <ngbarnes@hotmail.com> //
|
||||||
|
// //
|
||||||
|
// * version 0.6 (24 May 2009) //
|
||||||
|
// Better parsing of files with h264 video //
|
||||||
|
// by Evgeny Moysevich <moysevichØgmail*com> //
|
||||||
|
// //
|
||||||
|
// * version 0.6.1 (30 May 2011) //
|
||||||
|
// prevent infinite loops in expGolombUe() //
|
||||||
|
// //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio-video.flv.php //
|
||||||
|
// module for analyzing Shockwave Flash Video files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
define('GETID3_FLV_TAG_AUDIO', 8);
|
||||||
|
define('GETID3_FLV_TAG_VIDEO', 9);
|
||||||
|
define('GETID3_FLV_TAG_META', 18);
|
||||||
|
|
||||||
|
define('GETID3_FLV_VIDEO_H263', 2);
|
||||||
|
define('GETID3_FLV_VIDEO_SCREEN', 3);
|
||||||
|
define('GETID3_FLV_VIDEO_VP6FLV', 4);
|
||||||
|
define('GETID3_FLV_VIDEO_VP6FLV_ALPHA', 5);
|
||||||
|
define('GETID3_FLV_VIDEO_SCREENV2', 6);
|
||||||
|
define('GETID3_FLV_VIDEO_H264', 7);
|
||||||
|
|
||||||
|
define('H264_AVC_SEQUENCE_HEADER', 0);
|
||||||
|
define('H264_PROFILE_BASELINE', 66);
|
||||||
|
define('H264_PROFILE_MAIN', 77);
|
||||||
|
define('H264_PROFILE_EXTENDED', 88);
|
||||||
|
define('H264_PROFILE_HIGH', 100);
|
||||||
|
define('H264_PROFILE_HIGH10', 110);
|
||||||
|
define('H264_PROFILE_HIGH422', 122);
|
||||||
|
define('H264_PROFILE_HIGH444', 144);
|
||||||
|
define('H264_PROFILE_HIGH444_PREDICTIVE', 244);
|
||||||
|
|
||||||
|
class getid3_flv extends getid3_handler
|
||||||
|
{
|
||||||
|
var $max_frames = 100000; // break out of the loop if too many frames have been scanned; only scan this many if meta frame does not contain useful duration
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
$FLVdataLength = $info['avdataend'] - $info['avdataoffset'];
|
||||||
|
$FLVheader = fread($this->getid3->fp, 5);
|
||||||
|
|
||||||
|
$info['fileformat'] = 'flv';
|
||||||
|
$info['flv']['header']['signature'] = substr($FLVheader, 0, 3);
|
||||||
|
$info['flv']['header']['version'] = getid3_lib::BigEndian2Int(substr($FLVheader, 3, 1));
|
||||||
|
$TypeFlags = getid3_lib::BigEndian2Int(substr($FLVheader, 4, 1));
|
||||||
|
|
||||||
|
$magic = 'FLV';
|
||||||
|
if ($info['flv']['header']['signature'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['flv']['header']['signature']).'"';
|
||||||
|
unset($info['flv']);
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['flv']['header']['hasAudio'] = (bool) ($TypeFlags & 0x04);
|
||||||
|
$info['flv']['header']['hasVideo'] = (bool) ($TypeFlags & 0x01);
|
||||||
|
|
||||||
|
$FrameSizeDataLength = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 4));
|
||||||
|
$FLVheaderFrameLength = 9;
|
||||||
|
if ($FrameSizeDataLength > $FLVheaderFrameLength) {
|
||||||
|
fseek($this->getid3->fp, $FrameSizeDataLength - $FLVheaderFrameLength, SEEK_CUR);
|
||||||
|
}
|
||||||
|
$Duration = 0;
|
||||||
|
$found_video = false;
|
||||||
|
$found_audio = false;
|
||||||
|
$found_meta = false;
|
||||||
|
$found_valid_meta_playtime = false;
|
||||||
|
$tagParseCount = 0;
|
||||||
|
$info['flv']['framecount'] = array('total'=>0, 'audio'=>0, 'video'=>0);
|
||||||
|
$flv_framecount = &$info['flv']['framecount'];
|
||||||
|
while (((ftell($this->getid3->fp) + 16) < $info['avdataend']) && (($tagParseCount++ <= $this->max_frames) || !$found_valid_meta_playtime)) {
|
||||||
|
$ThisTagHeader = fread($this->getid3->fp, 16);
|
||||||
|
|
||||||
|
$PreviousTagLength = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 0, 4));
|
||||||
|
$TagType = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 4, 1));
|
||||||
|
$DataLength = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 5, 3));
|
||||||
|
$Timestamp = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 8, 3));
|
||||||
|
$LastHeaderByte = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 15, 1));
|
||||||
|
$NextOffset = ftell($this->getid3->fp) - 1 + $DataLength;
|
||||||
|
if ($Timestamp > $Duration) {
|
||||||
|
$Duration = $Timestamp;
|
||||||
|
}
|
||||||
|
|
||||||
|
$flv_framecount['total']++;
|
||||||
|
switch ($TagType) {
|
||||||
|
case GETID3_FLV_TAG_AUDIO:
|
||||||
|
$flv_framecount['audio']++;
|
||||||
|
if (!$found_audio) {
|
||||||
|
$found_audio = true;
|
||||||
|
$info['flv']['audio']['audioFormat'] = ($LastHeaderByte >> 4) & 0x0F;
|
||||||
|
$info['flv']['audio']['audioRate'] = ($LastHeaderByte >> 2) & 0x03;
|
||||||
|
$info['flv']['audio']['audioSampleSize'] = ($LastHeaderByte >> 1) & 0x01;
|
||||||
|
$info['flv']['audio']['audioType'] = $LastHeaderByte & 0x01;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case GETID3_FLV_TAG_VIDEO:
|
||||||
|
$flv_framecount['video']++;
|
||||||
|
if (!$found_video) {
|
||||||
|
$found_video = true;
|
||||||
|
$info['flv']['video']['videoCodec'] = $LastHeaderByte & 0x07;
|
||||||
|
|
||||||
|
$FLVvideoHeader = fread($this->getid3->fp, 11);
|
||||||
|
|
||||||
|
if ($info['flv']['video']['videoCodec'] == GETID3_FLV_VIDEO_H264) {
|
||||||
|
// this code block contributed by: moysevichØgmail*com
|
||||||
|
|
||||||
|
$AVCPacketType = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 0, 1));
|
||||||
|
if ($AVCPacketType == H264_AVC_SEQUENCE_HEADER) {
|
||||||
|
// read AVCDecoderConfigurationRecord
|
||||||
|
$configurationVersion = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 1));
|
||||||
|
$AVCProfileIndication = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 1));
|
||||||
|
$profile_compatibility = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 1));
|
||||||
|
$lengthSizeMinusOne = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 7, 1));
|
||||||
|
$numOfSequenceParameterSets = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 8, 1));
|
||||||
|
|
||||||
|
if (($numOfSequenceParameterSets & 0x1F) != 0) {
|
||||||
|
// there is at least one SequenceParameterSet
|
||||||
|
// read size of the first SequenceParameterSet
|
||||||
|
//$spsSize = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 9, 2));
|
||||||
|
$spsSize = getid3_lib::LittleEndian2Int(substr($FLVvideoHeader, 9, 2));
|
||||||
|
// read the first SequenceParameterSet
|
||||||
|
$sps = fread($this->getid3->fp, $spsSize);
|
||||||
|
if (strlen($sps) == $spsSize) { // make sure that whole SequenceParameterSet was red
|
||||||
|
$spsReader = new AVCSequenceParameterSetReader($sps);
|
||||||
|
$spsReader->readData();
|
||||||
|
$info['video']['resolution_x'] = $spsReader->getWidth();
|
||||||
|
$info['video']['resolution_y'] = $spsReader->getHeight();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// end: moysevichØgmail*com
|
||||||
|
|
||||||
|
} elseif ($info['flv']['video']['videoCodec'] == GETID3_FLV_VIDEO_H263) {
|
||||||
|
|
||||||
|
$PictureSizeType = (getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 3, 2))) >> 7;
|
||||||
|
$PictureSizeType = $PictureSizeType & 0x0007;
|
||||||
|
$info['flv']['header']['videoSizeType'] = $PictureSizeType;
|
||||||
|
switch ($PictureSizeType) {
|
||||||
|
case 0:
|
||||||
|
//$PictureSizeEnc = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 2));
|
||||||
|
//$PictureSizeEnc <<= 1;
|
||||||
|
//$info['video']['resolution_x'] = ($PictureSizeEnc & 0xFF00) >> 8;
|
||||||
|
//$PictureSizeEnc = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 2));
|
||||||
|
//$PictureSizeEnc <<= 1;
|
||||||
|
//$info['video']['resolution_y'] = ($PictureSizeEnc & 0xFF00) >> 8;
|
||||||
|
|
||||||
|
$PictureSizeEnc['x'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 2));
|
||||||
|
$PictureSizeEnc['y'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 2));
|
||||||
|
$PictureSizeEnc['x'] >>= 7;
|
||||||
|
$PictureSizeEnc['y'] >>= 7;
|
||||||
|
$info['video']['resolution_x'] = $PictureSizeEnc['x'] & 0xFF;
|
||||||
|
$info['video']['resolution_y'] = $PictureSizeEnc['y'] & 0xFF;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
$PictureSizeEnc['x'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 3));
|
||||||
|
$PictureSizeEnc['y'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 3));
|
||||||
|
$PictureSizeEnc['x'] >>= 7;
|
||||||
|
$PictureSizeEnc['y'] >>= 7;
|
||||||
|
$info['video']['resolution_x'] = $PictureSizeEnc['x'] & 0xFFFF;
|
||||||
|
$info['video']['resolution_y'] = $PictureSizeEnc['y'] & 0xFFFF;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
$info['video']['resolution_x'] = 352;
|
||||||
|
$info['video']['resolution_y'] = 288;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 3:
|
||||||
|
$info['video']['resolution_x'] = 176;
|
||||||
|
$info['video']['resolution_y'] = 144;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
$info['video']['resolution_x'] = 128;
|
||||||
|
$info['video']['resolution_y'] = 96;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 5:
|
||||||
|
$info['video']['resolution_x'] = 320;
|
||||||
|
$info['video']['resolution_y'] = 240;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 6:
|
||||||
|
$info['video']['resolution_x'] = 160;
|
||||||
|
$info['video']['resolution_y'] = 120;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['video']['resolution_x'] = 0;
|
||||||
|
$info['video']['resolution_y'] = 0;
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$info['video']['pixel_aspect_ratio'] = $info['video']['resolution_x'] / $info['video']['resolution_y'];
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Meta tag
|
||||||
|
case GETID3_FLV_TAG_META:
|
||||||
|
if (!$found_meta) {
|
||||||
|
$found_meta = true;
|
||||||
|
fseek($this->getid3->fp, -1, SEEK_CUR);
|
||||||
|
$datachunk = fread($this->getid3->fp, $DataLength);
|
||||||
|
$AMFstream = new AMFStream($datachunk);
|
||||||
|
$reader = new AMFReader($AMFstream);
|
||||||
|
$eventName = $reader->readData();
|
||||||
|
$info['flv']['meta'][$eventName] = $reader->readData();
|
||||||
|
unset($reader);
|
||||||
|
|
||||||
|
$copykeys = array('framerate'=>'frame_rate', 'width'=>'resolution_x', 'height'=>'resolution_y', 'audiodatarate'=>'bitrate', 'videodatarate'=>'bitrate');
|
||||||
|
foreach ($copykeys as $sourcekey => $destkey) {
|
||||||
|
if (isset($info['flv']['meta']['onMetaData'][$sourcekey])) {
|
||||||
|
switch ($sourcekey) {
|
||||||
|
case 'width':
|
||||||
|
case 'height':
|
||||||
|
$info['video'][$destkey] = intval(round($info['flv']['meta']['onMetaData'][$sourcekey]));
|
||||||
|
break;
|
||||||
|
case 'audiodatarate':
|
||||||
|
$info['audio'][$destkey] = getid3_lib::CastAsInt(round($info['flv']['meta']['onMetaData'][$sourcekey] * 1000));
|
||||||
|
break;
|
||||||
|
case 'videodatarate':
|
||||||
|
case 'frame_rate':
|
||||||
|
default:
|
||||||
|
$info['video'][$destkey] = $info['flv']['meta']['onMetaData'][$sourcekey];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!empty($info['flv']['meta']['onMetaData']['duration'])) {
|
||||||
|
$found_valid_meta_playtime = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// noop
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $NextOffset, SEEK_SET);
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $Duration / 1000;
|
||||||
|
if ($info['playtime_seconds'] > 0) {
|
||||||
|
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['flv']['header']['hasAudio']) {
|
||||||
|
$info['audio']['codec'] = $this->FLVaudioFormat($info['flv']['audio']['audioFormat']);
|
||||||
|
$info['audio']['sample_rate'] = $this->FLVaudioRate($info['flv']['audio']['audioRate']);
|
||||||
|
$info['audio']['bits_per_sample'] = $this->FLVaudioBitDepth($info['flv']['audio']['audioSampleSize']);
|
||||||
|
|
||||||
|
$info['audio']['channels'] = $info['flv']['audio']['audioType'] + 1; // 0=mono,1=stereo
|
||||||
|
$info['audio']['lossless'] = ($info['flv']['audio']['audioFormat'] ? false : true); // 0=uncompressed
|
||||||
|
$info['audio']['dataformat'] = 'flv';
|
||||||
|
}
|
||||||
|
if (!empty($info['flv']['header']['hasVideo'])) {
|
||||||
|
$info['video']['codec'] = $this->FLVvideoCodec($info['flv']['video']['videoCodec']);
|
||||||
|
$info['video']['dataformat'] = 'flv';
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Set information from meta
|
||||||
|
if (!empty($info['flv']['meta']['onMetaData']['duration'])) {
|
||||||
|
$info['playtime_seconds'] = $info['flv']['meta']['onMetaData']['duration'];
|
||||||
|
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
if (isset($info['flv']['meta']['onMetaData']['audiocodecid'])) {
|
||||||
|
$info['audio']['codec'] = $this->FLVaudioFormat($info['flv']['meta']['onMetaData']['audiocodecid']);
|
||||||
|
}
|
||||||
|
if (isset($info['flv']['meta']['onMetaData']['videocodecid'])) {
|
||||||
|
$info['video']['codec'] = $this->FLVvideoCodec($info['flv']['meta']['onMetaData']['videocodecid']);
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function FLVaudioFormat($id) {
|
||||||
|
$FLVaudioFormat = array(
|
||||||
|
0 => 'Linear PCM, platform endian',
|
||||||
|
1 => 'ADPCM',
|
||||||
|
2 => 'mp3',
|
||||||
|
3 => 'Linear PCM, little endian',
|
||||||
|
4 => 'Nellymoser 16kHz mono',
|
||||||
|
5 => 'Nellymoser 8kHz mono',
|
||||||
|
6 => 'Nellymoser',
|
||||||
|
7 => 'G.711A-law logarithmic PCM',
|
||||||
|
8 => 'G.711 mu-law logarithmic PCM',
|
||||||
|
9 => 'reserved',
|
||||||
|
10 => 'AAC',
|
||||||
|
11 => false, // unknown?
|
||||||
|
12 => false, // unknown?
|
||||||
|
13 => false, // unknown?
|
||||||
|
14 => 'mp3 8kHz',
|
||||||
|
15 => 'Device-specific sound',
|
||||||
|
);
|
||||||
|
return (isset($FLVaudioFormat[$id]) ? $FLVaudioFormat[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function FLVaudioRate($id) {
|
||||||
|
$FLVaudioRate = array(
|
||||||
|
0 => 5500,
|
||||||
|
1 => 11025,
|
||||||
|
2 => 22050,
|
||||||
|
3 => 44100,
|
||||||
|
);
|
||||||
|
return (isset($FLVaudioRate[$id]) ? $FLVaudioRate[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function FLVaudioBitDepth($id) {
|
||||||
|
$FLVaudioBitDepth = array(
|
||||||
|
0 => 8,
|
||||||
|
1 => 16,
|
||||||
|
);
|
||||||
|
return (isset($FLVaudioBitDepth[$id]) ? $FLVaudioBitDepth[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function FLVvideoCodec($id) {
|
||||||
|
$FLVvideoCodec = array(
|
||||||
|
GETID3_FLV_VIDEO_H263 => 'Sorenson H.263',
|
||||||
|
GETID3_FLV_VIDEO_SCREEN => 'Screen video',
|
||||||
|
GETID3_FLV_VIDEO_VP6FLV => 'On2 VP6',
|
||||||
|
GETID3_FLV_VIDEO_VP6FLV_ALPHA => 'On2 VP6 with alpha channel',
|
||||||
|
GETID3_FLV_VIDEO_SCREENV2 => 'Screen video v2',
|
||||||
|
GETID3_FLV_VIDEO_H264 => 'Sorenson H.264',
|
||||||
|
);
|
||||||
|
return (isset($FLVvideoCodec[$id]) ? $FLVvideoCodec[$id] : false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class AMFStream {
|
||||||
|
var $bytes;
|
||||||
|
var $pos;
|
||||||
|
|
||||||
|
function AMFStream(&$bytes) {
|
||||||
|
$this->bytes =& $bytes;
|
||||||
|
$this->pos = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readByte() {
|
||||||
|
return getid3_lib::BigEndian2Int(substr($this->bytes, $this->pos++, 1));
|
||||||
|
}
|
||||||
|
|
||||||
|
function readInt() {
|
||||||
|
return ($this->readByte() << 8) + $this->readByte();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readLong() {
|
||||||
|
return ($this->readByte() << 24) + ($this->readByte() << 16) + ($this->readByte() << 8) + $this->readByte();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readDouble() {
|
||||||
|
return getid3_lib::BigEndian2Float($this->read(8));
|
||||||
|
}
|
||||||
|
|
||||||
|
function readUTF() {
|
||||||
|
$length = $this->readInt();
|
||||||
|
return $this->read($length);
|
||||||
|
}
|
||||||
|
|
||||||
|
function readLongUTF() {
|
||||||
|
$length = $this->readLong();
|
||||||
|
return $this->read($length);
|
||||||
|
}
|
||||||
|
|
||||||
|
function read($length) {
|
||||||
|
$val = substr($this->bytes, $this->pos, $length);
|
||||||
|
$this->pos += $length;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekByte() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readByte();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekInt() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readInt();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekLong() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readLong();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekDouble() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readDouble();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekUTF() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readUTF();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
|
||||||
|
function peekLongUTF() {
|
||||||
|
$pos = $this->pos;
|
||||||
|
$val = $this->readLongUTF();
|
||||||
|
$this->pos = $pos;
|
||||||
|
return $val;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class AMFReader {
|
||||||
|
var $stream;
|
||||||
|
|
||||||
|
function AMFReader(&$stream) {
|
||||||
|
$this->stream =& $stream;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readData() {
|
||||||
|
$value = null;
|
||||||
|
|
||||||
|
$type = $this->stream->readByte();
|
||||||
|
switch ($type) {
|
||||||
|
|
||||||
|
// Double
|
||||||
|
case 0:
|
||||||
|
$value = $this->readDouble();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Boolean
|
||||||
|
case 1:
|
||||||
|
$value = $this->readBoolean();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// String
|
||||||
|
case 2:
|
||||||
|
$value = $this->readString();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Object
|
||||||
|
case 3:
|
||||||
|
$value = $this->readObject();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// null
|
||||||
|
case 6:
|
||||||
|
return null;
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Mixed array
|
||||||
|
case 8:
|
||||||
|
$value = $this->readMixedArray();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Array
|
||||||
|
case 10:
|
||||||
|
$value = $this->readArray();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Date
|
||||||
|
case 11:
|
||||||
|
$value = $this->readDate();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Long string
|
||||||
|
case 13:
|
||||||
|
$value = $this->readLongString();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// XML (handled as string)
|
||||||
|
case 15:
|
||||||
|
$value = $this->readXML();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Typed object (handled as object)
|
||||||
|
case 16:
|
||||||
|
$value = $this->readTypedObject();
|
||||||
|
break;
|
||||||
|
|
||||||
|
// Long string
|
||||||
|
default:
|
||||||
|
$value = '(unknown or unsupported data type)';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readDouble() {
|
||||||
|
return $this->stream->readDouble();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readBoolean() {
|
||||||
|
return $this->stream->readByte() == 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readString() {
|
||||||
|
return $this->stream->readUTF();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readObject() {
|
||||||
|
// Get highest numerical index - ignored
|
||||||
|
// $highestIndex = $this->stream->readLong();
|
||||||
|
|
||||||
|
$data = array();
|
||||||
|
|
||||||
|
while ($key = $this->stream->readUTF()) {
|
||||||
|
$data[$key] = $this->readData();
|
||||||
|
}
|
||||||
|
// Mixed array record ends with empty string (0x00 0x00) and 0x09
|
||||||
|
if (($key == '') && ($this->stream->peekByte() == 0x09)) {
|
||||||
|
// Consume byte
|
||||||
|
$this->stream->readByte();
|
||||||
|
}
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readMixedArray() {
|
||||||
|
// Get highest numerical index - ignored
|
||||||
|
$highestIndex = $this->stream->readLong();
|
||||||
|
|
||||||
|
$data = array();
|
||||||
|
|
||||||
|
while ($key = $this->stream->readUTF()) {
|
||||||
|
if (is_numeric($key)) {
|
||||||
|
$key = (float) $key;
|
||||||
|
}
|
||||||
|
$data[$key] = $this->readData();
|
||||||
|
}
|
||||||
|
// Mixed array record ends with empty string (0x00 0x00) and 0x09
|
||||||
|
if (($key == '') && ($this->stream->peekByte() == 0x09)) {
|
||||||
|
// Consume byte
|
||||||
|
$this->stream->readByte();
|
||||||
|
}
|
||||||
|
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readArray() {
|
||||||
|
$length = $this->stream->readLong();
|
||||||
|
$data = array();
|
||||||
|
|
||||||
|
for ($i = 0; $i < $length; $i++) {
|
||||||
|
$data[] = $this->readData();
|
||||||
|
}
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readDate() {
|
||||||
|
$timestamp = $this->stream->readDouble();
|
||||||
|
$timezone = $this->stream->readInt();
|
||||||
|
return $timestamp;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readLongString() {
|
||||||
|
return $this->stream->readLongUTF();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readXML() {
|
||||||
|
return $this->stream->readLongUTF();
|
||||||
|
}
|
||||||
|
|
||||||
|
function readTypedObject() {
|
||||||
|
$className = $this->stream->readUTF();
|
||||||
|
return $this->readObject();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class AVCSequenceParameterSetReader {
|
||||||
|
var $sps;
|
||||||
|
var $start = 0;
|
||||||
|
var $currentBytes = 0;
|
||||||
|
var $currentBits = 0;
|
||||||
|
var $width;
|
||||||
|
var $height;
|
||||||
|
|
||||||
|
function AVCSequenceParameterSetReader($sps) {
|
||||||
|
$this->sps = $sps;
|
||||||
|
}
|
||||||
|
|
||||||
|
function readData() {
|
||||||
|
$this->skipBits(8);
|
||||||
|
$this->skipBits(8);
|
||||||
|
$profile = $this->getBits(8); // read profile
|
||||||
|
$this->skipBits(16);
|
||||||
|
$this->expGolombUe(); // read sps id
|
||||||
|
if (in_array($profile, array(H264_PROFILE_HIGH, H264_PROFILE_HIGH10, H264_PROFILE_HIGH422, H264_PROFILE_HIGH444, H264_PROFILE_HIGH444_PREDICTIVE))) {
|
||||||
|
if ($this->expGolombUe() == 3) {
|
||||||
|
$this->skipBits(1);
|
||||||
|
}
|
||||||
|
$this->expGolombUe();
|
||||||
|
$this->expGolombUe();
|
||||||
|
$this->skipBits(1);
|
||||||
|
if ($this->getBit()) {
|
||||||
|
for ($i = 0; $i < 8; $i++) {
|
||||||
|
if ($this->getBit()) {
|
||||||
|
$size = $i < 6 ? 16 : 64;
|
||||||
|
$lastScale = 8;
|
||||||
|
$nextScale = 8;
|
||||||
|
for ($j = 0; $j < $size; $j++) {
|
||||||
|
if ($nextScale != 0) {
|
||||||
|
$deltaScale = $this->expGolombUe();
|
||||||
|
$nextScale = ($lastScale + $deltaScale + 256) % 256;
|
||||||
|
}
|
||||||
|
if ($nextScale != 0) {
|
||||||
|
$lastScale = $nextScale;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$this->expGolombUe();
|
||||||
|
$pocType = $this->expGolombUe();
|
||||||
|
if ($pocType == 0) {
|
||||||
|
$this->expGolombUe();
|
||||||
|
} elseif ($pocType == 1) {
|
||||||
|
$this->skipBits(1);
|
||||||
|
$this->expGolombSe();
|
||||||
|
$this->expGolombSe();
|
||||||
|
$pocCycleLength = $this->expGolombUe();
|
||||||
|
for ($i = 0; $i < $pocCycleLength; $i++) {
|
||||||
|
$this->expGolombSe();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$this->expGolombUe();
|
||||||
|
$this->skipBits(1);
|
||||||
|
$this->width = ($this->expGolombUe() + 1) * 16;
|
||||||
|
$heightMap = $this->expGolombUe() + 1;
|
||||||
|
$this->height = (2 - $this->getBit()) * $heightMap * 16;
|
||||||
|
}
|
||||||
|
|
||||||
|
function skipBits($bits) {
|
||||||
|
$newBits = $this->currentBits + $bits;
|
||||||
|
$this->currentBytes += (int)floor($newBits / 8);
|
||||||
|
$this->currentBits = $newBits % 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getBit() {
|
||||||
|
$result = (getid3_lib::BigEndian2Int(substr($this->sps, $this->currentBytes, 1)) >> (7 - $this->currentBits)) & 0x01;
|
||||||
|
$this->skipBits(1);
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getBits($bits) {
|
||||||
|
$result = 0;
|
||||||
|
for ($i = 0; $i < $bits; $i++) {
|
||||||
|
$result = ($result << 1) + $this->getBit();
|
||||||
|
}
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
function expGolombUe() {
|
||||||
|
$significantBits = 0;
|
||||||
|
$bit = $this->getBit();
|
||||||
|
while ($bit == 0) {
|
||||||
|
$significantBits++;
|
||||||
|
$bit = $this->getBit();
|
||||||
|
|
||||||
|
if ($significantBits > 31) {
|
||||||
|
// something is broken, this is an emergency escape to prevent infinite loops
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return (1 << $significantBits) + $this->getBits($significantBits) - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
function expGolombSe() {
|
||||||
|
$result = $this->expGolombUe();
|
||||||
|
if (($result & 0x01) == 0) {
|
||||||
|
return -($result >> 1);
|
||||||
|
} else {
|
||||||
|
return ($result + 1) >> 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function getWidth() {
|
||||||
|
return $this->width;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getHeight() {
|
||||||
|
return $this->height;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
1706
app/Library/getid3/module.audio-video.matroska.php
Normal file
1706
app/Library/getid3/module.audio-video.matroska.php
Normal file
File diff suppressed because it is too large
Load diff
299
app/Library/getid3/module.audio-video.mpeg.php
Normal file
299
app/Library/getid3/module.audio-video.mpeg.php
Normal file
|
@ -0,0 +1,299 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio-video.mpeg.php //
|
||||||
|
// module for analyzing MPEG files //
|
||||||
|
// dependencies: module.audio.mp3.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true);
|
||||||
|
|
||||||
|
define('GETID3_MPEG_VIDEO_PICTURE_START', "\x00\x00\x01\x00");
|
||||||
|
define('GETID3_MPEG_VIDEO_USER_DATA_START', "\x00\x00\x01\xB2");
|
||||||
|
define('GETID3_MPEG_VIDEO_SEQUENCE_HEADER', "\x00\x00\x01\xB3");
|
||||||
|
define('GETID3_MPEG_VIDEO_SEQUENCE_ERROR', "\x00\x00\x01\xB4");
|
||||||
|
define('GETID3_MPEG_VIDEO_EXTENSION_START', "\x00\x00\x01\xB5");
|
||||||
|
define('GETID3_MPEG_VIDEO_SEQUENCE_END', "\x00\x00\x01\xB7");
|
||||||
|
define('GETID3_MPEG_VIDEO_GROUP_START', "\x00\x00\x01\xB8");
|
||||||
|
define('GETID3_MPEG_AUDIO_START', "\x00\x00\x01\xC0");
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_mpeg extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
if ($info['avdataend'] <= $info['avdataoffset']) {
|
||||||
|
$info['error'][] = '"avdataend" ('.$info['avdataend'].') is unexpectedly less-than-or-equal-to "avdataoffset" ('.$info['avdataoffset'].')';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['fileformat'] = 'mpeg';
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$MPEGstreamData = fread($this->getid3->fp, min(100000, $info['avdataend'] - $info['avdataoffset']));
|
||||||
|
$MPEGstreamDataLength = strlen($MPEGstreamData);
|
||||||
|
|
||||||
|
$foundVideo = true;
|
||||||
|
$VideoChunkOffset = 0;
|
||||||
|
while (substr($MPEGstreamData, $VideoChunkOffset++, 4) !== GETID3_MPEG_VIDEO_SEQUENCE_HEADER) {
|
||||||
|
if ($VideoChunkOffset >= $MPEGstreamDataLength) {
|
||||||
|
$foundVideo = false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ($foundVideo) {
|
||||||
|
|
||||||
|
// Start code 32 bits
|
||||||
|
// horizontal frame size 12 bits
|
||||||
|
// vertical frame size 12 bits
|
||||||
|
// pixel aspect ratio 4 bits
|
||||||
|
// frame rate 4 bits
|
||||||
|
// bitrate 18 bits
|
||||||
|
// marker bit 1 bit
|
||||||
|
// VBV buffer size 10 bits
|
||||||
|
// constrained parameter flag 1 bit
|
||||||
|
// intra quant. matrix flag 1 bit
|
||||||
|
// intra quant. matrix values 512 bits (present if matrix flag == 1)
|
||||||
|
// non-intra quant. matrix flag 1 bit
|
||||||
|
// non-intra quant. matrix values 512 bits (present if matrix flag == 1)
|
||||||
|
|
||||||
|
$info['video']['dataformat'] = 'mpeg';
|
||||||
|
|
||||||
|
$VideoChunkOffset += (strlen(GETID3_MPEG_VIDEO_SEQUENCE_HEADER) - 1);
|
||||||
|
|
||||||
|
$FrameSizeDWORD = getid3_lib::BigEndian2Int(substr($MPEGstreamData, $VideoChunkOffset, 3));
|
||||||
|
$VideoChunkOffset += 3;
|
||||||
|
|
||||||
|
$AspectRatioFrameRateDWORD = getid3_lib::BigEndian2Int(substr($MPEGstreamData, $VideoChunkOffset, 1));
|
||||||
|
$VideoChunkOffset += 1;
|
||||||
|
|
||||||
|
$assortedinformation = getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 4));
|
||||||
|
$VideoChunkOffset += 4;
|
||||||
|
|
||||||
|
$info['mpeg']['video']['raw']['framesize_horizontal'] = ($FrameSizeDWORD & 0xFFF000) >> 12; // 12 bits for horizontal frame size
|
||||||
|
$info['mpeg']['video']['raw']['framesize_vertical'] = ($FrameSizeDWORD & 0x000FFF); // 12 bits for vertical frame size
|
||||||
|
$info['mpeg']['video']['raw']['pixel_aspect_ratio'] = ($AspectRatioFrameRateDWORD & 0xF0) >> 4;
|
||||||
|
$info['mpeg']['video']['raw']['frame_rate'] = ($AspectRatioFrameRateDWORD & 0x0F);
|
||||||
|
|
||||||
|
$info['mpeg']['video']['framesize_horizontal'] = $info['mpeg']['video']['raw']['framesize_horizontal'];
|
||||||
|
$info['mpeg']['video']['framesize_vertical'] = $info['mpeg']['video']['raw']['framesize_vertical'];
|
||||||
|
|
||||||
|
$info['mpeg']['video']['pixel_aspect_ratio'] = $this->MPEGvideoAspectRatioLookup($info['mpeg']['video']['raw']['pixel_aspect_ratio']);
|
||||||
|
$info['mpeg']['video']['pixel_aspect_ratio_text'] = $this->MPEGvideoAspectRatioTextLookup($info['mpeg']['video']['raw']['pixel_aspect_ratio']);
|
||||||
|
$info['mpeg']['video']['frame_rate'] = $this->MPEGvideoFramerateLookup($info['mpeg']['video']['raw']['frame_rate']);
|
||||||
|
|
||||||
|
$info['mpeg']['video']['raw']['bitrate'] = getid3_lib::Bin2Dec(substr($assortedinformation, 0, 18));
|
||||||
|
$info['mpeg']['video']['raw']['marker_bit'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 18, 1));
|
||||||
|
$info['mpeg']['video']['raw']['vbv_buffer_size'] = getid3_lib::Bin2Dec(substr($assortedinformation, 19, 10));
|
||||||
|
$info['mpeg']['video']['raw']['constrained_param_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 29, 1));
|
||||||
|
$info['mpeg']['video']['raw']['intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 30, 1));
|
||||||
|
if ($info['mpeg']['video']['raw']['intra_quant_flag']) {
|
||||||
|
|
||||||
|
// read 512 bits
|
||||||
|
$info['mpeg']['video']['raw']['intra_quant'] = getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64));
|
||||||
|
$VideoChunkOffset += 64;
|
||||||
|
|
||||||
|
$info['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($info['mpeg']['video']['raw']['intra_quant'], 511, 1));
|
||||||
|
$info['mpeg']['video']['raw']['intra_quant'] = getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1)).substr(getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64)), 0, 511);
|
||||||
|
|
||||||
|
if ($info['mpeg']['video']['raw']['non_intra_quant_flag']) {
|
||||||
|
$info['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
|
||||||
|
$VideoChunkOffset += 64;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1));
|
||||||
|
if ($info['mpeg']['video']['raw']['non_intra_quant_flag']) {
|
||||||
|
$info['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
|
||||||
|
$VideoChunkOffset += 64;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['mpeg']['video']['raw']['bitrate'] == 0x3FFFF) { // 18 set bits
|
||||||
|
|
||||||
|
$info['warning'][] = 'This version of getID3() ['.$this->getid3->version().'] cannot determine average bitrate of VBR MPEG video files';
|
||||||
|
$info['mpeg']['video']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['mpeg']['video']['bitrate'] = $info['mpeg']['video']['raw']['bitrate'] * 400;
|
||||||
|
$info['mpeg']['video']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['video']['bitrate'] = $info['mpeg']['video']['bitrate'];
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $info['mpeg']['video']['framesize_horizontal'];
|
||||||
|
$info['video']['resolution_y'] = $info['mpeg']['video']['framesize_vertical'];
|
||||||
|
$info['video']['frame_rate'] = $info['mpeg']['video']['frame_rate'];
|
||||||
|
$info['video']['bitrate_mode'] = $info['mpeg']['video']['bitrate_mode'];
|
||||||
|
$info['video']['pixel_aspect_ratio'] = $info['mpeg']['video']['pixel_aspect_ratio'];
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
$info['video']['bits_per_sample'] = 24;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'Could not find start of video block in the first 100,000 bytes (or before end of file) - this might not be an MPEG-video file?';
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
//0x000001B3 begins the sequence_header of every MPEG video stream.
|
||||||
|
//But in MPEG-2, this header must immediately be followed by an
|
||||||
|
//extension_start_code (0x000001B5) with a sequence_extension ID (1).
|
||||||
|
//(This extension contains all the additional MPEG-2 stuff.)
|
||||||
|
//MPEG-1 doesn't have this extension, so that's a sure way to tell the
|
||||||
|
//difference between MPEG-1 and MPEG-2 video streams.
|
||||||
|
|
||||||
|
if (substr($MPEGstreamData, $VideoChunkOffset, 4) == GETID3_MPEG_VIDEO_EXTENSION_START) {
|
||||||
|
$info['video']['codec'] = 'MPEG-2';
|
||||||
|
} else {
|
||||||
|
$info['video']['codec'] = 'MPEG-1';
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
$AudioChunkOffset = 0;
|
||||||
|
while (true) {
|
||||||
|
while (substr($MPEGstreamData, $AudioChunkOffset++, 4) !== GETID3_MPEG_AUDIO_START) {
|
||||||
|
if ($AudioChunkOffset >= $MPEGstreamDataLength) {
|
||||||
|
break 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info = $info;
|
||||||
|
$getid3_mp3 = new getid3_mp3($getid3_temp);
|
||||||
|
for ($i = 0; $i <= 7; $i++) {
|
||||||
|
// some files have the MPEG-audio header 8 bytes after the end of the $00 $00 $01 $C0 signature, some have it up to 13 bytes (or more?) after
|
||||||
|
// I have no idea why or what the difference is, so this is a stupid hack.
|
||||||
|
// If anybody has any better idea of what's going on, please let me know - info@getid3.org
|
||||||
|
fseek($getid3_temp->fp, ftell($this->getid3->fp), SEEK_SET);
|
||||||
|
$getid3_temp->info = $info; // only overwrite real data if valid header found
|
||||||
|
if ($getid3_mp3->decodeMPEGaudioHeader(($AudioChunkOffset + 3) + 8 + $i, $getid3_temp->info, false)) {
|
||||||
|
$info = $getid3_temp->info;
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
unset($getid3_temp, $getid3_mp3);
|
||||||
|
break 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
unset($getid3_temp, $getid3_mp3);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Temporary hack to account for interleaving overhead:
|
||||||
|
if (!empty($info['video']['bitrate']) && !empty($info['audio']['bitrate'])) {
|
||||||
|
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($info['video']['bitrate'] + $info['audio']['bitrate']);
|
||||||
|
|
||||||
|
// Interleaved MPEG audio/video files have a certain amount of overhead that varies
|
||||||
|
// by both video and audio bitrates, and not in any sensible, linear/logarithmic patter
|
||||||
|
// Use interpolated lookup tables to approximately guess how much is overhead, because
|
||||||
|
// playtime is calculated as filesize / total-bitrate
|
||||||
|
$info['playtime_seconds'] *= $this->MPEGsystemNonOverheadPercentage($info['video']['bitrate'], $info['audio']['bitrate']);
|
||||||
|
|
||||||
|
//switch ($info['video']['bitrate']) {
|
||||||
|
// case('5000000'):
|
||||||
|
// $multiplier = 0.93292642112380355828048824319889;
|
||||||
|
// break;
|
||||||
|
// case('5500000'):
|
||||||
|
// $multiplier = 0.93582895375200989965359777343219;
|
||||||
|
// break;
|
||||||
|
// case('6000000'):
|
||||||
|
// $multiplier = 0.93796247714820932532911373859139;
|
||||||
|
// break;
|
||||||
|
// case('7000000'):
|
||||||
|
// $multiplier = 0.9413264083635103463010117778776;
|
||||||
|
// break;
|
||||||
|
// default:
|
||||||
|
// $multiplier = 1;
|
||||||
|
// break;
|
||||||
|
//}
|
||||||
|
//$info['playtime_seconds'] *= $multiplier;
|
||||||
|
//$info['warning'][] = 'Interleaved MPEG audio/video playtime may be inaccurate. With current hack should be within a few seconds of accurate. Report to info@getid3.org if off by more than 10 seconds.';
|
||||||
|
if ($info['video']['bitrate'] < 50000) {
|
||||||
|
$info['warning'][] = 'Interleaved MPEG audio/video playtime may be slightly inaccurate for video bitrates below 100kbps. Except in extreme low-bitrate situations, error should be less than 1%. Report to info@getid3.org if greater than this.';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function MPEGsystemNonOverheadPercentage($VideoBitrate, $AudioBitrate) {
|
||||||
|
$OverheadPercentage = 0;
|
||||||
|
|
||||||
|
$AudioBitrate = max(min($AudioBitrate / 1000, 384), 32); // limit to range of 32kbps - 384kbps (should be only legal bitrates, but maybe VBR?)
|
||||||
|
$VideoBitrate = max(min($VideoBitrate / 1000, 10000), 10); // limit to range of 10kbps - 10Mbps (beyond that curves flatten anyways, no big loss)
|
||||||
|
|
||||||
|
|
||||||
|
//OMBB[audiobitrate] = array(video-10kbps, video-100kbps, video-1000kbps, video-10000kbps)
|
||||||
|
$OverheadMultiplierByBitrate[32] = array(0, 0.9676287944368530, 0.9802276264360310, 0.9844916183244460, 0.9852821845179940);
|
||||||
|
$OverheadMultiplierByBitrate[48] = array(0, 0.9779100089209830, 0.9787770035359320, 0.9846738664076130, 0.9852683013799960);
|
||||||
|
$OverheadMultiplierByBitrate[56] = array(0, 0.9731249855367600, 0.9776624308938040, 0.9832606361852130, 0.9843922606633340);
|
||||||
|
$OverheadMultiplierByBitrate[64] = array(0, 0.9755642683275760, 0.9795256705493390, 0.9836573009193170, 0.9851122539404470);
|
||||||
|
$OverheadMultiplierByBitrate[96] = array(0, 0.9788025247497290, 0.9798553314148700, 0.9822956869792560, 0.9834815119124690);
|
||||||
|
$OverheadMultiplierByBitrate[128] = array(0, 0.9816940050925480, 0.9821675936072120, 0.9829756927470870, 0.9839763420152050);
|
||||||
|
$OverheadMultiplierByBitrate[160] = array(0, 0.9825894094561180, 0.9820913399073960, 0.9823907143253970, 0.9832821783651570);
|
||||||
|
$OverheadMultiplierByBitrate[192] = array(0, 0.9832038474336260, 0.9825731694317960, 0.9821028622712400, 0.9828262076447620);
|
||||||
|
$OverheadMultiplierByBitrate[224] = array(0, 0.9836516298538770, 0.9824718601823890, 0.9818302180625380, 0.9823735101626480);
|
||||||
|
$OverheadMultiplierByBitrate[256] = array(0, 0.9845863022094920, 0.9837229411967540, 0.9824521662210830, 0.9828645172100790);
|
||||||
|
$OverheadMultiplierByBitrate[320] = array(0, 0.9849565280263180, 0.9837683142805110, 0.9822885275960400, 0.9824424382727190);
|
||||||
|
$OverheadMultiplierByBitrate[384] = array(0, 0.9856094774357600, 0.9844573394432720, 0.9825970399837330, 0.9824673808303890);
|
||||||
|
|
||||||
|
$BitrateToUseMin = 32;
|
||||||
|
$BitrateToUseMax = 32;
|
||||||
|
$previousBitrate = 32;
|
||||||
|
foreach ($OverheadMultiplierByBitrate as $key => $value) {
|
||||||
|
if ($AudioBitrate >= $previousBitrate) {
|
||||||
|
$BitrateToUseMin = $previousBitrate;
|
||||||
|
}
|
||||||
|
if ($AudioBitrate < $key) {
|
||||||
|
$BitrateToUseMax = $key;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$previousBitrate = $key;
|
||||||
|
}
|
||||||
|
$FactorA = ($BitrateToUseMax - $AudioBitrate) / ($BitrateToUseMax - $BitrateToUseMin);
|
||||||
|
|
||||||
|
$VideoBitrateLog10 = log10($VideoBitrate);
|
||||||
|
$VideoFactorMin1 = $OverheadMultiplierByBitrate[$BitrateToUseMin][floor($VideoBitrateLog10)];
|
||||||
|
$VideoFactorMin2 = $OverheadMultiplierByBitrate[$BitrateToUseMax][floor($VideoBitrateLog10)];
|
||||||
|
$VideoFactorMax1 = $OverheadMultiplierByBitrate[$BitrateToUseMin][ceil($VideoBitrateLog10)];
|
||||||
|
$VideoFactorMax2 = $OverheadMultiplierByBitrate[$BitrateToUseMax][ceil($VideoBitrateLog10)];
|
||||||
|
$FactorV = $VideoBitrateLog10 - floor($VideoBitrateLog10);
|
||||||
|
|
||||||
|
$OverheadPercentage = $VideoFactorMin1 * $FactorA * $FactorV;
|
||||||
|
$OverheadPercentage += $VideoFactorMin2 * (1 - $FactorA) * $FactorV;
|
||||||
|
$OverheadPercentage += $VideoFactorMax1 * $FactorA * (1 - $FactorV);
|
||||||
|
$OverheadPercentage += $VideoFactorMax2 * (1 - $FactorA) * (1 - $FactorV);
|
||||||
|
|
||||||
|
return $OverheadPercentage;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function MPEGvideoFramerateLookup($rawframerate) {
|
||||||
|
$MPEGvideoFramerateLookup = array(0, 23.976, 24, 25, 29.97, 30, 50, 59.94, 60);
|
||||||
|
return (isset($MPEGvideoFramerateLookup[$rawframerate]) ? (float) $MPEGvideoFramerateLookup[$rawframerate] : (float) 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPEGvideoAspectRatioLookup($rawaspectratio) {
|
||||||
|
$MPEGvideoAspectRatioLookup = array(0, 1, 0.6735, 0.7031, 0.7615, 0.8055, 0.8437, 0.8935, 0.9157, 0.9815, 1.0255, 1.0695, 1.0950, 1.1575, 1.2015, 0);
|
||||||
|
return (isset($MPEGvideoAspectRatioLookup[$rawaspectratio]) ? (float) $MPEGvideoAspectRatioLookup[$rawaspectratio] : (float) 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPEGvideoAspectRatioTextLookup($rawaspectratio) {
|
||||||
|
$MPEGvideoAspectRatioTextLookup = array('forbidden', 'square pixels', '0.6735', '16:9, 625 line, PAL', '0.7615', '0.8055', '16:9, 525 line, NTSC', '0.8935', '4:3, 625 line, PAL, CCIR601', '0.9815', '1.0255', '1.0695', '4:3, 525 line, NTSC, CCIR601', '1.1575', '1.2015', 'reserved');
|
||||||
|
return (isset($MPEGvideoAspectRatioTextLookup[$rawaspectratio]) ? $MPEGvideoAspectRatioTextLookup[$rawaspectratio] : '');
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
226
app/Library/getid3/module.audio-video.nsv.php
Normal file
226
app/Library/getid3/module.audio-video.nsv.php
Normal file
|
@ -0,0 +1,226 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.nsv.php //
|
||||||
|
// module for analyzing Nullsoft NSV files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_nsv extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$NSVheader = fread($this->getid3->fp, 4);
|
||||||
|
|
||||||
|
switch ($NSVheader) {
|
||||||
|
case 'NSVs':
|
||||||
|
if ($this->getNSVsHeaderFilepointer(0)) {
|
||||||
|
$info['fileformat'] = 'nsv';
|
||||||
|
$info['audio']['dataformat'] = 'nsv';
|
||||||
|
$info['video']['dataformat'] = 'nsv';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'NSVf':
|
||||||
|
if ($this->getNSVfHeaderFilepointer(0)) {
|
||||||
|
$info['fileformat'] = 'nsv';
|
||||||
|
$info['audio']['dataformat'] = 'nsv';
|
||||||
|
$info['video']['dataformat'] = 'nsv';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
$this->getNSVsHeaderFilepointer($info['nsv']['NSVf']['header_length']);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Expecting "NSVs" or "NSVf" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($NSVheader).'"';
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!isset($info['nsv']['NSVf'])) {
|
||||||
|
$info['warning'][] = 'NSVf header not present - cannot calculate playtime or bitrate';
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getNSVsHeaderFilepointer($fileoffset) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $fileoffset, SEEK_SET);
|
||||||
|
$NSVsheader = fread($this->getid3->fp, 28);
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$info['nsv']['NSVs']['identifier'] = substr($NSVsheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($info['nsv']['NSVs']['identifier'] != 'NSVs') {
|
||||||
|
$info['error'][] = 'expected "NSVs" at offset ('.$fileoffset.'), found "'.$info['nsv']['NSVs']['identifier'].'" instead';
|
||||||
|
unset($info['nsv']['NSVs']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['nsv']['NSVs']['offset'] = $fileoffset;
|
||||||
|
|
||||||
|
$info['nsv']['NSVs']['video_codec'] = substr($NSVsheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVs']['audio_codec'] = substr($NSVsheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVs']['resolution_x'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['nsv']['NSVs']['resolution_y'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$info['nsv']['NSVs']['framerate_index'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown1b'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown1c'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown1d'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown2a'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown2b'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown2c'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
//$info['nsv']['NSVs']['unknown2d'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
switch ($info['nsv']['NSVs']['audio_codec']) {
|
||||||
|
case 'PCM ':
|
||||||
|
$info['nsv']['NSVs']['bits_channel'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['nsv']['NSVs']['channels'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['nsv']['NSVs']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$info['audio']['sample_rate'] = $info['nsv']['NSVs']['sample_rate'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'MP3 ':
|
||||||
|
case 'NONE':
|
||||||
|
default:
|
||||||
|
//$info['nsv']['NSVs']['unknown3'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $info['nsv']['NSVs']['resolution_x'];
|
||||||
|
$info['video']['resolution_y'] = $info['nsv']['NSVs']['resolution_y'];
|
||||||
|
$info['nsv']['NSVs']['frame_rate'] = $this->NSVframerateLookup($info['nsv']['NSVs']['framerate_index']);
|
||||||
|
$info['video']['frame_rate'] = $info['nsv']['NSVs']['frame_rate'];
|
||||||
|
$info['video']['bits_per_sample'] = 24;
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getNSVfHeaderFilepointer($fileoffset, $getTOCoffsets=false) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $fileoffset, SEEK_SET);
|
||||||
|
$NSVfheader = fread($this->getid3->fp, 28);
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$info['nsv']['NSVf']['identifier'] = substr($NSVfheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($info['nsv']['NSVf']['identifier'] != 'NSVf') {
|
||||||
|
$info['error'][] = 'expected "NSVf" at offset ('.$fileoffset.'), found "'.$info['nsv']['NSVf']['identifier'].'" instead';
|
||||||
|
unset($info['nsv']['NSVf']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['nsv']['NSVs']['offset'] = $fileoffset;
|
||||||
|
|
||||||
|
$info['nsv']['NSVf']['header_length'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVf']['file_size'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($info['nsv']['NSVf']['file_size'] > $info['avdataend']) {
|
||||||
|
$info['warning'][] = 'truncated file - NSVf header indicates '.$info['nsv']['NSVf']['file_size'].' bytes, file actually '.$info['avdataend'].' bytes';
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['nsv']['NSVf']['playtime_ms'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVf']['meta_size'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVf']['TOC_entries_1'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['nsv']['NSVf']['TOC_entries_2'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($info['nsv']['NSVf']['playtime_ms'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt NSV file: NSVf.playtime_ms == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$NSVfheader .= fread($this->getid3->fp, $info['nsv']['NSVf']['meta_size'] + (4 * $info['nsv']['NSVf']['TOC_entries_1']) + (4 * $info['nsv']['NSVf']['TOC_entries_2']));
|
||||||
|
$NSVfheaderlength = strlen($NSVfheader);
|
||||||
|
$info['nsv']['NSVf']['metadata'] = substr($NSVfheader, $offset, $info['nsv']['NSVf']['meta_size']);
|
||||||
|
$offset += $info['nsv']['NSVf']['meta_size'];
|
||||||
|
|
||||||
|
if ($getTOCoffsets) {
|
||||||
|
$TOCcounter = 0;
|
||||||
|
while ($TOCcounter < $info['nsv']['NSVf']['TOC_entries_1']) {
|
||||||
|
if ($TOCcounter < $info['nsv']['NSVf']['TOC_entries_1']) {
|
||||||
|
$info['nsv']['NSVf']['TOC_1'][$TOCcounter] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$TOCcounter++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (trim($info['nsv']['NSVf']['metadata']) != '') {
|
||||||
|
$info['nsv']['NSVf']['metadata'] = str_replace('`', "\x01", $info['nsv']['NSVf']['metadata']);
|
||||||
|
$CommentPairArray = explode("\x01".' ', $info['nsv']['NSVf']['metadata']);
|
||||||
|
foreach ($CommentPairArray as $CommentPair) {
|
||||||
|
if (strstr($CommentPair, '='."\x01")) {
|
||||||
|
list($key, $value) = explode('='."\x01", $CommentPair, 2);
|
||||||
|
$info['nsv']['comments'][strtolower($key)][] = trim(str_replace("\x01", '', $value));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $info['nsv']['NSVf']['playtime_ms'] / 1000;
|
||||||
|
$info['bitrate'] = ($info['nsv']['NSVf']['file_size'] * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function NSVframerateLookup($framerateindex) {
|
||||||
|
if ($framerateindex <= 127) {
|
||||||
|
return (float) $framerateindex;
|
||||||
|
}
|
||||||
|
static $NSVframerateLookup = array();
|
||||||
|
if (empty($NSVframerateLookup)) {
|
||||||
|
$NSVframerateLookup[129] = (float) 29.970;
|
||||||
|
$NSVframerateLookup[131] = (float) 23.976;
|
||||||
|
$NSVframerateLookup[133] = (float) 14.985;
|
||||||
|
$NSVframerateLookup[197] = (float) 59.940;
|
||||||
|
$NSVframerateLookup[199] = (float) 47.952;
|
||||||
|
}
|
||||||
|
return (isset($NSVframerateLookup[$framerateindex]) ? $NSVframerateLookup[$framerateindex] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
2134
app/Library/getid3/module.audio-video.quicktime.php
Normal file
2134
app/Library/getid3/module.audio-video.quicktime.php
Normal file
File diff suppressed because it is too large
Load diff
530
app/Library/getid3/module.audio-video.real.php
Normal file
530
app/Library/getid3/module.audio-video.real.php
Normal file
|
@ -0,0 +1,530 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio-video.real.php //
|
||||||
|
// module for analyzing Real Audio/Video files //
|
||||||
|
// dependencies: module.audio-video.riff.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_real extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'real';
|
||||||
|
$info['bitrate'] = 0;
|
||||||
|
$info['playtime_seconds'] = 0;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$ChunkCounter = 0;
|
||||||
|
while (ftell($this->getid3->fp) < $info['avdataend']) {
|
||||||
|
$ChunkData = fread($this->getid3->fp, 8);
|
||||||
|
$ChunkName = substr($ChunkData, 0, 4);
|
||||||
|
$ChunkSize = getid3_lib::BigEndian2Int(substr($ChunkData, 4, 4));
|
||||||
|
|
||||||
|
if ($ChunkName == '.ra'."\xFD") {
|
||||||
|
$ChunkData .= fread($this->getid3->fp, $ChunkSize - 8);
|
||||||
|
if ($this->ParseOldRAheader(substr($ChunkData, 0, 128), $info['real']['old_ra_header'])) {
|
||||||
|
$info['audio']['dataformat'] = 'real';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
$info['audio']['sample_rate'] = $info['real']['old_ra_header']['sample_rate'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['real']['old_ra_header']['bits_per_sample'];
|
||||||
|
$info['audio']['channels'] = $info['real']['old_ra_header']['channels'];
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = 60 * ($info['real']['old_ra_header']['audio_bytes'] / $info['real']['old_ra_header']['bytes_per_minute']);
|
||||||
|
$info['audio']['bitrate'] = 8 * ($info['real']['old_ra_header']['audio_bytes'] / $info['playtime_seconds']);
|
||||||
|
$info['audio']['codec'] = $this->RealAudioCodecFourCClookup($info['real']['old_ra_header']['fourcc'], $info['audio']['bitrate']);
|
||||||
|
|
||||||
|
foreach ($info['real']['old_ra_header']['comments'] as $key => $valuearray) {
|
||||||
|
if (strlen(trim($valuearray[0])) > 0) {
|
||||||
|
$info['real']['comments'][$key][] = trim($valuearray[0]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
$info['error'][] = 'There was a problem parsing this RealAudio file. Please submit it for analysis to info@getid3.org';
|
||||||
|
unset($info['bitrate']);
|
||||||
|
unset($info['playtime_seconds']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['real']['chunks'][$ChunkCounter] = array();
|
||||||
|
$thisfile_real_chunks_currentchunk = &$info['real']['chunks'][$ChunkCounter];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk['name'] = $ChunkName;
|
||||||
|
$thisfile_real_chunks_currentchunk['offset'] = ftell($this->getid3->fp) - 8;
|
||||||
|
$thisfile_real_chunks_currentchunk['length'] = $ChunkSize;
|
||||||
|
if (($thisfile_real_chunks_currentchunk['offset'] + $thisfile_real_chunks_currentchunk['length']) > $info['avdataend']) {
|
||||||
|
$info['warning'][] = 'Chunk "'.$thisfile_real_chunks_currentchunk['name'].'" at offset '.$thisfile_real_chunks_currentchunk['offset'].' claims to be '.$thisfile_real_chunks_currentchunk['length'].' bytes long, which is beyond end of file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($ChunkSize > ($this->getid3->fread_buffer_size() + 8)) {
|
||||||
|
|
||||||
|
$ChunkData .= fread($this->getid3->fp, $this->getid3->fread_buffer_size() - 8);
|
||||||
|
fseek($this->getid3->fp, $thisfile_real_chunks_currentchunk['offset'] + $ChunkSize, SEEK_SET);
|
||||||
|
|
||||||
|
} elseif(($ChunkSize - 8) > 0) {
|
||||||
|
|
||||||
|
$ChunkData .= fread($this->getid3->fp, $ChunkSize - 8);
|
||||||
|
|
||||||
|
}
|
||||||
|
$offset = 8;
|
||||||
|
|
||||||
|
switch ($ChunkName) {
|
||||||
|
|
||||||
|
case '.RMF': // RealMedia File Header
|
||||||
|
$thisfile_real_chunks_currentchunk['object_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
switch ($thisfile_real_chunks_currentchunk['object_version']) {
|
||||||
|
|
||||||
|
case 0:
|
||||||
|
$thisfile_real_chunks_currentchunk['file_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['headers_count'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
//$info['warning'][] = 'Expected .RMF-object_version to be "0", actual value is "'.$thisfile_real_chunks_currentchunk['object_version'].'" (should not be a problem)';
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'PROP': // Properties Header
|
||||||
|
$thisfile_real_chunks_currentchunk['object_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
if ($thisfile_real_chunks_currentchunk['object_version'] == 0) {
|
||||||
|
$thisfile_real_chunks_currentchunk['max_bit_rate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['avg_bit_rate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['max_packet_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['avg_packet_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['num_packets'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['duration'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['preroll'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['index_offset'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['data_offset'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['num_streams'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['flags_raw'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['playtime_seconds'] = $thisfile_real_chunks_currentchunk['duration'] / 1000;
|
||||||
|
if ($thisfile_real_chunks_currentchunk['duration'] > 0) {
|
||||||
|
$info['bitrate'] += $thisfile_real_chunks_currentchunk['avg_bit_rate'];
|
||||||
|
}
|
||||||
|
$thisfile_real_chunks_currentchunk['flags']['save_enabled'] = (bool) ($thisfile_real_chunks_currentchunk['flags_raw'] & 0x0001);
|
||||||
|
$thisfile_real_chunks_currentchunk['flags']['perfect_play'] = (bool) ($thisfile_real_chunks_currentchunk['flags_raw'] & 0x0002);
|
||||||
|
$thisfile_real_chunks_currentchunk['flags']['live_broadcast'] = (bool) ($thisfile_real_chunks_currentchunk['flags_raw'] & 0x0004);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'MDPR': // Media Properties Header
|
||||||
|
$thisfile_real_chunks_currentchunk['object_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
if ($thisfile_real_chunks_currentchunk['object_version'] == 0) {
|
||||||
|
$thisfile_real_chunks_currentchunk['stream_number'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['max_bit_rate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['avg_bit_rate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['max_packet_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['avg_packet_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['start_time'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['preroll'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['duration'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['stream_name_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$thisfile_real_chunks_currentchunk['stream_name'] = substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['stream_name_size']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['stream_name_size'];
|
||||||
|
$thisfile_real_chunks_currentchunk['mime_type_size'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$thisfile_real_chunks_currentchunk['mime_type'] = substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['mime_type_size']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['mime_type_size'];
|
||||||
|
$thisfile_real_chunks_currentchunk['type_specific_len'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['type_specific_data'] = substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['type_specific_len']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['type_specific_len'];
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$thisfile_real_chunks_currentchunk_typespecificdata = &$thisfile_real_chunks_currentchunk['type_specific_data'];
|
||||||
|
|
||||||
|
switch ($thisfile_real_chunks_currentchunk['mime_type']) {
|
||||||
|
case 'video/x-pn-realvideo':
|
||||||
|
case 'video/x-pn-multirate-realvideo':
|
||||||
|
// http://www.freelists.org/archives/matroska-devel/07-2003/msg00010.html
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$thisfile_real_chunks_currentchunk['video_info'] = array();
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo = &$thisfile_real_chunks_currentchunk['video_info'];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['dwSize'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 0, 4));
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['fourcc1'] = substr($thisfile_real_chunks_currentchunk_typespecificdata, 4, 4);
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['fourcc2'] = substr($thisfile_real_chunks_currentchunk_typespecificdata, 8, 4);
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['width'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 12, 2));
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['height'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 14, 2));
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 16, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown1'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 18, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown2'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 20, 2));
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['frames_per_second'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 22, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown3'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 24, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown4'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 26, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown5'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 28, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown6'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 30, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown7'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 32, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown8'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 34, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_videoinfo['unknown9'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 36, 2));
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk_videoinfo['codec'] = getid3_riff::RIFFfourccLookup($thisfile_real_chunks_currentchunk_videoinfo['fourcc2']);
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $thisfile_real_chunks_currentchunk_videoinfo['width'];
|
||||||
|
$info['video']['resolution_y'] = $thisfile_real_chunks_currentchunk_videoinfo['height'];
|
||||||
|
$info['video']['frame_rate'] = (float) $thisfile_real_chunks_currentchunk_videoinfo['frames_per_second'];
|
||||||
|
$info['video']['codec'] = $thisfile_real_chunks_currentchunk_videoinfo['codec'];
|
||||||
|
$info['video']['bits_per_sample'] = $thisfile_real_chunks_currentchunk_videoinfo['bits_per_sample'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'audio/x-pn-realaudio':
|
||||||
|
case 'audio/x-pn-multirate-realaudio':
|
||||||
|
$this->ParseOldRAheader($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk['parsed_audio_data']);
|
||||||
|
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['sample_rate'];
|
||||||
|
$info['audio']['bits_per_sample'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['bits_per_sample'];
|
||||||
|
$info['audio']['channels'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['channels'];
|
||||||
|
if (!empty($info['audio']['dataformat'])) {
|
||||||
|
foreach ($info['audio'] as $key => $value) {
|
||||||
|
if ($key != 'streams') {
|
||||||
|
$info['audio']['streams'][$thisfile_real_chunks_currentchunk['stream_number']][$key] = $value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'logical-fileinfo':
|
||||||
|
// shortcut
|
||||||
|
$thisfile_real_chunks_currentchunk['logical_fileinfo'] = array();
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo = &$thisfile_real_chunks_currentchunk['logical_fileinfo'];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo_offset = 0;
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo['logical_fileinfo_length'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 4));
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo_offset += 4;
|
||||||
|
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo['unknown1'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 4));
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo_offset += 4;
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo['num_tags'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 4));
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo_offset += 4;
|
||||||
|
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo['unknown2'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 4));
|
||||||
|
$thisfile_real_chunks_currentchunk_logicalfileinfo_offset += 4;
|
||||||
|
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo['d'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 1));
|
||||||
|
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo['one_type'] = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 4));
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo_thislength = getid3_lib::BigEndian2Int(substr($thisfile_real_chunks_currentchunk_typespecificdata, 4 + $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, 2));
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo['one'] = substr($thisfile_real_chunks_currentchunk_typespecificdata, 6 + $thisfile_real_chunks_currentchunk_logicalfileinfo_offset, $thisfile_real_chunks_currentchunk_logicalfileinfo_thislength);
|
||||||
|
//$thisfile_real_chunks_currentchunk_logicalfileinfo_offset += (6 + $thisfile_real_chunks_currentchunk_logicalfileinfo_thislength);
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if (empty($info['playtime_seconds'])) {
|
||||||
|
$info['playtime_seconds'] = max($info['playtime_seconds'], ($thisfile_real_chunks_currentchunk['duration'] + $thisfile_real_chunks_currentchunk['start_time']) / 1000);
|
||||||
|
}
|
||||||
|
if ($thisfile_real_chunks_currentchunk['duration'] > 0) {
|
||||||
|
switch ($thisfile_real_chunks_currentchunk['mime_type']) {
|
||||||
|
case 'audio/x-pn-realaudio':
|
||||||
|
case 'audio/x-pn-multirate-realaudio':
|
||||||
|
$info['audio']['bitrate'] = (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
|
||||||
|
$info['audio']['codec'] = $this->RealAudioCodecFourCClookup($thisfile_real_chunks_currentchunk['parsed_audio_data']['fourcc'], $info['audio']['bitrate']);
|
||||||
|
$info['audio']['dataformat'] = 'real';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'video/x-pn-realvideo':
|
||||||
|
case 'video/x-pn-multirate-realvideo':
|
||||||
|
$info['video']['bitrate'] = (isset($info['video']['bitrate']) ? $info['video']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
|
||||||
|
$info['video']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['video']['dataformat'] = 'real';
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'audio/x-ralf-mpeg4-generic':
|
||||||
|
$info['audio']['bitrate'] = (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
|
||||||
|
$info['audio']['codec'] = 'RealAudio Lossless';
|
||||||
|
$info['audio']['dataformat'] = 'real';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$info['bitrate'] = (isset($info['video']['bitrate']) ? $info['video']['bitrate'] : 0) + (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'CONT': // Content Description Header (text comments)
|
||||||
|
$thisfile_real_chunks_currentchunk['object_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
if ($thisfile_real_chunks_currentchunk['object_version'] == 0) {
|
||||||
|
$thisfile_real_chunks_currentchunk['title_len'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['title'] = (string) substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['title_len']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['title_len'];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk['artist_len'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['artist'] = (string) substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['artist_len']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['artist_len'];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk['copyright_len'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['copyright'] = (string) substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['copyright_len']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['copyright_len'];
|
||||||
|
|
||||||
|
$thisfile_real_chunks_currentchunk['comment_len'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['comment'] = (string) substr($ChunkData, $offset, $thisfile_real_chunks_currentchunk['comment_len']);
|
||||||
|
$offset += $thisfile_real_chunks_currentchunk['comment_len'];
|
||||||
|
|
||||||
|
|
||||||
|
$commentkeystocopy = array('title'=>'title', 'artist'=>'artist', 'copyright'=>'copyright', 'comment'=>'comment');
|
||||||
|
foreach ($commentkeystocopy as $key => $val) {
|
||||||
|
if ($thisfile_real_chunks_currentchunk[$key]) {
|
||||||
|
$info['real']['comments'][$val][] = trim($thisfile_real_chunks_currentchunk[$key]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'DATA': // Data Chunk Header
|
||||||
|
// do nothing
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'INDX': // Index Section Header
|
||||||
|
$thisfile_real_chunks_currentchunk['object_version'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
if ($thisfile_real_chunks_currentchunk['object_version'] == 0) {
|
||||||
|
$thisfile_real_chunks_currentchunk['num_indices'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_real_chunks_currentchunk['stream_number'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_real_chunks_currentchunk['next_index_header'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($thisfile_real_chunks_currentchunk['next_index_header'] == 0) {
|
||||||
|
// last index chunk found, ignore rest of file
|
||||||
|
break 2;
|
||||||
|
} else {
|
||||||
|
// non-last index chunk, seek to next index chunk (skipping actual index data)
|
||||||
|
fseek($this->getid3->fp, $thisfile_real_chunks_currentchunk['next_index_header'], SEEK_SET);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled RealMedia chunk "'.$ChunkName.'" at offset '.$thisfile_real_chunks_currentchunk['offset'];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$ChunkCounter++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($info['audio']['streams'])) {
|
||||||
|
$info['audio']['bitrate'] = 0;
|
||||||
|
foreach ($info['audio']['streams'] as $key => $valuearray) {
|
||||||
|
$info['audio']['bitrate'] += $valuearray['bitrate'];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ParseOldRAheader($OldRAheaderData, &$ParsedArray) {
|
||||||
|
// http://www.freelists.org/archives/matroska-devel/07-2003/msg00010.html
|
||||||
|
|
||||||
|
$ParsedArray = array();
|
||||||
|
$ParsedArray['magic'] = substr($OldRAheaderData, 0, 4);
|
||||||
|
if ($ParsedArray['magic'] != '.ra'."\xFD") {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$ParsedArray['version1'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 4, 2));
|
||||||
|
|
||||||
|
if ($ParsedArray['version1'] < 3) {
|
||||||
|
|
||||||
|
return false;
|
||||||
|
|
||||||
|
} elseif ($ParsedArray['version1'] == 3) {
|
||||||
|
|
||||||
|
$ParsedArray['fourcc1'] = '.ra3';
|
||||||
|
$ParsedArray['bits_per_sample'] = 16; // hard-coded for old versions?
|
||||||
|
$ParsedArray['sample_rate'] = 8000; // hard-coded for old versions?
|
||||||
|
|
||||||
|
$ParsedArray['header_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 6, 2));
|
||||||
|
$ParsedArray['channels'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 8, 2)); // always 1 (?)
|
||||||
|
//$ParsedArray['unknown1'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 10, 2));
|
||||||
|
//$ParsedArray['unknown2'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 12, 2));
|
||||||
|
//$ParsedArray['unknown3'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 14, 2));
|
||||||
|
$ParsedArray['bytes_per_minute'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 16, 2));
|
||||||
|
$ParsedArray['audio_bytes'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 18, 4));
|
||||||
|
$ParsedArray['comments_raw'] = substr($OldRAheaderData, 22, $ParsedArray['header_size'] - 22 + 1); // not including null terminator
|
||||||
|
|
||||||
|
$commentoffset = 0;
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['title'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['artist'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['copyright'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
|
||||||
|
$commentoffset++; // final null terminator (?)
|
||||||
|
$commentoffset++; // fourcc length (?) should be 4
|
||||||
|
$ParsedArray['fourcc'] = substr($OldRAheaderData, 23 + $commentoffset, 4);
|
||||||
|
|
||||||
|
} elseif ($ParsedArray['version1'] <= 5) {
|
||||||
|
|
||||||
|
//$ParsedArray['unknown1'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 6, 2));
|
||||||
|
$ParsedArray['fourcc1'] = substr($OldRAheaderData, 8, 4);
|
||||||
|
$ParsedArray['file_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 12, 4));
|
||||||
|
$ParsedArray['version2'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 16, 2));
|
||||||
|
$ParsedArray['header_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 18, 4));
|
||||||
|
$ParsedArray['codec_flavor_id'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 22, 2));
|
||||||
|
$ParsedArray['coded_frame_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 24, 4));
|
||||||
|
$ParsedArray['audio_bytes'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 28, 4));
|
||||||
|
$ParsedArray['bytes_per_minute'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 32, 4));
|
||||||
|
//$ParsedArray['unknown5'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 36, 4));
|
||||||
|
$ParsedArray['sub_packet_h'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 40, 2));
|
||||||
|
$ParsedArray['frame_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 42, 2));
|
||||||
|
$ParsedArray['sub_packet_size'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 44, 2));
|
||||||
|
//$ParsedArray['unknown6'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 46, 2));
|
||||||
|
|
||||||
|
switch ($ParsedArray['version1']) {
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
$ParsedArray['sample_rate'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 48, 2));
|
||||||
|
//$ParsedArray['unknown8'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 50, 2));
|
||||||
|
$ParsedArray['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 52, 2));
|
||||||
|
$ParsedArray['channels'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 54, 2));
|
||||||
|
$ParsedArray['length_fourcc2'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 56, 1));
|
||||||
|
$ParsedArray['fourcc2'] = substr($OldRAheaderData, 57, 4);
|
||||||
|
$ParsedArray['length_fourcc3'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 61, 1));
|
||||||
|
$ParsedArray['fourcc3'] = substr($OldRAheaderData, 62, 4);
|
||||||
|
//$ParsedArray['unknown9'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 66, 1));
|
||||||
|
//$ParsedArray['unknown10'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 67, 2));
|
||||||
|
$ParsedArray['comments_raw'] = substr($OldRAheaderData, 69, $ParsedArray['header_size'] - 69 + 16);
|
||||||
|
|
||||||
|
$commentoffset = 0;
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['title'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['artist'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
|
||||||
|
$commentlength = getid3_lib::BigEndian2Int(substr($ParsedArray['comments_raw'], $commentoffset++, 1));
|
||||||
|
$ParsedArray['comments']['copyright'][] = substr($ParsedArray['comments_raw'], $commentoffset, $commentlength);
|
||||||
|
$commentoffset += $commentlength;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 5:
|
||||||
|
$ParsedArray['sample_rate'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 48, 4));
|
||||||
|
$ParsedArray['sample_rate2'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 52, 4));
|
||||||
|
$ParsedArray['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 56, 4));
|
||||||
|
$ParsedArray['channels'] = getid3_lib::BigEndian2Int(substr($OldRAheaderData, 60, 2));
|
||||||
|
$ParsedArray['genr'] = substr($OldRAheaderData, 62, 4);
|
||||||
|
$ParsedArray['fourcc3'] = substr($OldRAheaderData, 66, 4);
|
||||||
|
$ParsedArray['comments'] = array();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$ParsedArray['fourcc'] = $ParsedArray['fourcc3'];
|
||||||
|
|
||||||
|
}
|
||||||
|
foreach ($ParsedArray['comments'] as $key => $value) {
|
||||||
|
if ($ParsedArray['comments'][$key][0] === false) {
|
||||||
|
$ParsedArray['comments'][$key][0] = '';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function RealAudioCodecFourCClookup($fourcc, $bitrate) {
|
||||||
|
static $RealAudioCodecFourCClookup = array();
|
||||||
|
if (empty($RealAudioCodecFourCClookup)) {
|
||||||
|
// http://www.its.msstate.edu/net/real/reports/config/tags.stats
|
||||||
|
// http://www.freelists.org/archives/matroska-devel/06-2003/fullthread18.html
|
||||||
|
|
||||||
|
$RealAudioCodecFourCClookup['14_4'][8000] = 'RealAudio v2 (14.4kbps)';
|
||||||
|
$RealAudioCodecFourCClookup['14.4'][8000] = 'RealAudio v2 (14.4kbps)';
|
||||||
|
$RealAudioCodecFourCClookup['lpcJ'][8000] = 'RealAudio v2 (14.4kbps)';
|
||||||
|
$RealAudioCodecFourCClookup['28_8'][15200] = 'RealAudio v2 (28.8kbps)';
|
||||||
|
$RealAudioCodecFourCClookup['28.8'][15200] = 'RealAudio v2 (28.8kbps)';
|
||||||
|
$RealAudioCodecFourCClookup['sipr'][4933] = 'RealAudio v4 (5kbps Voice)';
|
||||||
|
$RealAudioCodecFourCClookup['sipr'][6444] = 'RealAudio v4 (6.5kbps Voice)';
|
||||||
|
$RealAudioCodecFourCClookup['sipr'][8444] = 'RealAudio v4 (8.5kbps Voice)';
|
||||||
|
$RealAudioCodecFourCClookup['sipr'][16000] = 'RealAudio v4 (16kbps Wideband)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][8000] = 'RealAudio v3 (8kbps Music)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][16000] = 'RealAudio v3 (16kbps Music Low Response)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][15963] = 'RealAudio v3 (16kbps Music Mid/High Response)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][20000] = 'RealAudio v3 (20kbps Music Stereo)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][32000] = 'RealAudio v3 (32kbps Music Mono)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][31951] = 'RealAudio v3 (32kbps Music Stereo)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][39965] = 'RealAudio v3 (40kbps Music Mono)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][40000] = 'RealAudio v3 (40kbps Music Stereo)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][79947] = 'RealAudio v3 (80kbps Music Mono)';
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][80000] = 'RealAudio v3 (80kbps Music Stereo)';
|
||||||
|
|
||||||
|
$RealAudioCodecFourCClookup['dnet'][0] = 'RealAudio v3';
|
||||||
|
$RealAudioCodecFourCClookup['sipr'][0] = 'RealAudio v4';
|
||||||
|
$RealAudioCodecFourCClookup['cook'][0] = 'RealAudio G2';
|
||||||
|
$RealAudioCodecFourCClookup['atrc'][0] = 'RealAudio 8';
|
||||||
|
}
|
||||||
|
$roundbitrate = intval(round($bitrate));
|
||||||
|
if (isset($RealAudioCodecFourCClookup[$fourcc][$roundbitrate])) {
|
||||||
|
return $RealAudioCodecFourCClookup[$fourcc][$roundbitrate];
|
||||||
|
} elseif (isset($RealAudioCodecFourCClookup[$fourcc][0])) {
|
||||||
|
return $RealAudioCodecFourCClookup[$fourcc][0];
|
||||||
|
}
|
||||||
|
return $fourcc;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
2409
app/Library/getid3/module.audio-video.riff.php
Normal file
2409
app/Library/getid3/module.audio-video.riff.php
Normal file
File diff suppressed because it is too large
Load diff
142
app/Library/getid3/module.audio-video.swf.php
Normal file
142
app/Library/getid3/module.audio-video.swf.php
Normal file
|
@ -0,0 +1,142 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio-video.swf.php //
|
||||||
|
// module for analyzing Shockwave Flash files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_swf extends getid3_handler
|
||||||
|
{
|
||||||
|
var $ReturnAllTagData = false;
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'swf';
|
||||||
|
$info['video']['dataformat'] = 'swf';
|
||||||
|
|
||||||
|
// http://www.openswf.org/spec/SWFfileformat.html
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
$SWFfileData = fread($this->getid3->fp, $info['avdataend'] - $info['avdataoffset']); // 8 + 2 + 2 + max(9) bytes NOT including Frame_Size RECT data
|
||||||
|
|
||||||
|
$info['swf']['header']['signature'] = substr($SWFfileData, 0, 3);
|
||||||
|
switch ($info['swf']['header']['signature']) {
|
||||||
|
case 'FWS':
|
||||||
|
$info['swf']['header']['compressed'] = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'CWS':
|
||||||
|
$info['swf']['header']['compressed'] = true;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Expecting "FWS" or "CWS" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['swf']['header']['signature']).'"';
|
||||||
|
unset($info['swf']);
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$info['swf']['header']['version'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 3, 1));
|
||||||
|
$info['swf']['header']['length'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 4, 4));
|
||||||
|
|
||||||
|
if ($info['swf']['header']['compressed']) {
|
||||||
|
$SWFHead = substr($SWFfileData, 0, 8);
|
||||||
|
$SWFfileData = substr($SWFfileData, 8);
|
||||||
|
if ($decompressed = @gzuncompress($SWFfileData)) {
|
||||||
|
$SWFfileData = $SWFHead.$decompressed;
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Error decompressing compressed SWF data ('.strlen($SWFfileData).' bytes compressed, should be '.($info['swf']['header']['length'] - 8).' bytes uncompressed)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$FrameSizeBitsPerValue = (ord(substr($SWFfileData, 8, 1)) & 0xF8) >> 3;
|
||||||
|
$FrameSizeDataLength = ceil((5 + (4 * $FrameSizeBitsPerValue)) / 8);
|
||||||
|
$FrameSizeDataString = str_pad(decbin(ord(substr($SWFfileData, 8, 1)) & 0x07), 3, '0', STR_PAD_LEFT);
|
||||||
|
for ($i = 1; $i < $FrameSizeDataLength; $i++) {
|
||||||
|
$FrameSizeDataString .= str_pad(decbin(ord(substr($SWFfileData, 8 + $i, 1))), 8, '0', STR_PAD_LEFT);
|
||||||
|
}
|
||||||
|
list($X1, $X2, $Y1, $Y2) = explode("\n", wordwrap($FrameSizeDataString, $FrameSizeBitsPerValue, "\n", 1));
|
||||||
|
$info['swf']['header']['frame_width'] = getid3_lib::Bin2Dec($X2);
|
||||||
|
$info['swf']['header']['frame_height'] = getid3_lib::Bin2Dec($Y2);
|
||||||
|
|
||||||
|
// http://www-lehre.informatik.uni-osnabrueck.de/~fbstark/diplom/docs/swf/Flash_Uncovered.htm
|
||||||
|
// Next in the header is the frame rate, which is kind of weird.
|
||||||
|
// It is supposed to be stored as a 16bit integer, but the first byte
|
||||||
|
// (or last depending on how you look at it) is completely ignored.
|
||||||
|
// Example: 0x000C -> 0x0C -> 12 So the frame rate is 12 fps.
|
||||||
|
|
||||||
|
// Byte at (8 + $FrameSizeDataLength) is always zero and ignored
|
||||||
|
$info['swf']['header']['frame_rate'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 9 + $FrameSizeDataLength, 1));
|
||||||
|
$info['swf']['header']['frame_count'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 10 + $FrameSizeDataLength, 2));
|
||||||
|
|
||||||
|
$info['video']['frame_rate'] = $info['swf']['header']['frame_rate'];
|
||||||
|
$info['video']['resolution_x'] = intval(round($info['swf']['header']['frame_width'] / 20));
|
||||||
|
$info['video']['resolution_y'] = intval(round($info['swf']['header']['frame_height'] / 20));
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
|
||||||
|
if (($info['swf']['header']['frame_count'] > 0) && ($info['swf']['header']['frame_rate'] > 0)) {
|
||||||
|
$info['playtime_seconds'] = $info['swf']['header']['frame_count'] / $info['swf']['header']['frame_rate'];
|
||||||
|
}
|
||||||
|
//echo __LINE__.'='.number_format(microtime(true) - $start_time, 3).'<br>';
|
||||||
|
|
||||||
|
|
||||||
|
// SWF tags
|
||||||
|
|
||||||
|
$CurrentOffset = 12 + $FrameSizeDataLength;
|
||||||
|
$SWFdataLength = strlen($SWFfileData);
|
||||||
|
|
||||||
|
while ($CurrentOffset < $SWFdataLength) {
|
||||||
|
//echo __LINE__.'='.number_format(microtime(true) - $start_time, 3).'<br>';
|
||||||
|
|
||||||
|
$TagIDTagLength = getid3_lib::LittleEndian2Int(substr($SWFfileData, $CurrentOffset, 2));
|
||||||
|
$TagID = ($TagIDTagLength & 0xFFFC) >> 6;
|
||||||
|
$TagLength = ($TagIDTagLength & 0x003F);
|
||||||
|
$CurrentOffset += 2;
|
||||||
|
if ($TagLength == 0x3F) {
|
||||||
|
$TagLength = getid3_lib::LittleEndian2Int(substr($SWFfileData, $CurrentOffset, 4));
|
||||||
|
$CurrentOffset += 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
unset($TagData);
|
||||||
|
$TagData['offset'] = $CurrentOffset;
|
||||||
|
$TagData['size'] = $TagLength;
|
||||||
|
$TagData['id'] = $TagID;
|
||||||
|
$TagData['data'] = substr($SWFfileData, $CurrentOffset, $TagLength);
|
||||||
|
switch ($TagID) {
|
||||||
|
case 0: // end of movie
|
||||||
|
break 2;
|
||||||
|
|
||||||
|
case 9: // Set background color
|
||||||
|
//$info['swf']['tags'][] = $TagData;
|
||||||
|
$info['swf']['bgcolor'] = strtoupper(str_pad(dechex(getid3_lib::BigEndian2Int($TagData['data'])), 6, '0', STR_PAD_LEFT));
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
if ($this->ReturnAllTagData) {
|
||||||
|
$info['swf']['tags'][] = $TagData;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$CurrentOffset += $TagLength;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
59
app/Library/getid3/module.audio.aa.php
Normal file
59
app/Library/getid3/module.audio.aa.php
Normal file
|
@ -0,0 +1,59 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.aa.php //
|
||||||
|
// module for analyzing Audible Audiobook files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_aa extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$AAheader = fread($this->getid3->fp, 8);
|
||||||
|
|
||||||
|
$magic = "\x57\x90\x75\x36";
|
||||||
|
if (substr($AAheader, 4, 4) != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AAheader, 4, 4)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['aa'] = array();
|
||||||
|
$thisfile_au = &$info['aa'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'aa';
|
||||||
|
$info['audio']['dataformat'] = 'aa';
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr'; // is it?
|
||||||
|
$thisfile_au['encoding'] = 'ISO-8859-1';
|
||||||
|
|
||||||
|
$thisfile_au['filesize'] = getid3_lib::BigEndian2Int(substr($AUheader, 0, 4));
|
||||||
|
if ($thisfile_au['filesize'] > ($info['avdataend'] - $info['avdataoffset'])) {
|
||||||
|
$info['warning'][] = 'Possible truncated file - expecting "'.$thisfile_au['filesize'].'" bytes of data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"';
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['bits_per_sample'] = 16; // is it?
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_au['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $thisfile_au['channels'];
|
||||||
|
|
||||||
|
//$info['playtime_seconds'] = 0;
|
||||||
|
//$info['audio']['bitrate'] = 0;
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
515
app/Library/getid3/module.audio.aac.php
Normal file
515
app/Library/getid3/module.audio.aac.php
Normal file
|
@ -0,0 +1,515 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.aac.php //
|
||||||
|
// module for analyzing AAC Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_aac extends getid3_handler
|
||||||
|
{
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
if (fread($this->getid3->fp, 4) == 'ADIF') {
|
||||||
|
$this->getAACADIFheaderFilepointer();
|
||||||
|
} else {
|
||||||
|
$this->getAACADTSheaderFilepointer();
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
function getAACADIFheaderFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$info['fileformat'] = 'aac';
|
||||||
|
$info['audio']['dataformat'] = 'aac';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$AACheader = fread($this->getid3->fp, 1024);
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
if (substr($AACheader, 0, 4) == 'ADIF') {
|
||||||
|
|
||||||
|
// http://faac.sourceforge.net/wiki/index.php?page=ADIF
|
||||||
|
|
||||||
|
// http://libmpeg.org/mpeg4/doc/w2203tfs.pdf
|
||||||
|
// adif_header() {
|
||||||
|
// adif_id 32
|
||||||
|
// copyright_id_present 1
|
||||||
|
// if( copyright_id_present )
|
||||||
|
// copyright_id 72
|
||||||
|
// original_copy 1
|
||||||
|
// home 1
|
||||||
|
// bitstream_type 1
|
||||||
|
// bitrate 23
|
||||||
|
// num_program_config_elements 4
|
||||||
|
// for (i = 0; i < num_program_config_elements + 1; i++ ) {
|
||||||
|
// if( bitstream_type == '0' )
|
||||||
|
// adif_buffer_fullness 20
|
||||||
|
// program_config_element()
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
|
||||||
|
$AACheaderBitstream = getid3_lib::BigEndian2Bin($AACheader);
|
||||||
|
$bitoffset = 0;
|
||||||
|
|
||||||
|
$info['aac']['header_type'] = 'ADIF';
|
||||||
|
$bitoffset += 32;
|
||||||
|
$info['aac']['header']['mpeg_version'] = 4;
|
||||||
|
|
||||||
|
$info['aac']['header']['copyright'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
|
||||||
|
$bitoffset += 1;
|
||||||
|
if ($info['aac']['header']['copyright']) {
|
||||||
|
$info['aac']['header']['copyright_id'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 72));
|
||||||
|
$bitoffset += 72;
|
||||||
|
}
|
||||||
|
$info['aac']['header']['original_copy'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['header']['home'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['header']['is_vbr'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
|
||||||
|
$bitoffset += 1;
|
||||||
|
if ($info['aac']['header']['is_vbr']) {
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['aac']['header']['bitrate_max'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23));
|
||||||
|
$bitoffset += 23;
|
||||||
|
} else {
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['aac']['header']['bitrate'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23));
|
||||||
|
$bitoffset += 23;
|
||||||
|
$info['audio']['bitrate'] = $info['aac']['header']['bitrate'];
|
||||||
|
}
|
||||||
|
if ($info['audio']['bitrate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt AAC file: bitrate_audio == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['aac']['header']['num_program_configs'] = 1 + getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
|
||||||
|
for ($i = 0; $i < $info['aac']['header']['num_program_configs']; $i++) {
|
||||||
|
// http://www.audiocoding.com/wiki/index.php?page=program_config_element
|
||||||
|
|
||||||
|
// buffer_fullness 20
|
||||||
|
|
||||||
|
// element_instance_tag 4
|
||||||
|
// object_type 2
|
||||||
|
// sampling_frequency_index 4
|
||||||
|
// num_front_channel_elements 4
|
||||||
|
// num_side_channel_elements 4
|
||||||
|
// num_back_channel_elements 4
|
||||||
|
// num_lfe_channel_elements 2
|
||||||
|
// num_assoc_data_elements 3
|
||||||
|
// num_valid_cc_elements 4
|
||||||
|
// mono_mixdown_present 1
|
||||||
|
// mono_mixdown_element_number 4 if mono_mixdown_present == 1
|
||||||
|
// stereo_mixdown_present 1
|
||||||
|
// stereo_mixdown_element_number 4 if stereo_mixdown_present == 1
|
||||||
|
// matrix_mixdown_idx_present 1
|
||||||
|
// matrix_mixdown_idx 2 if matrix_mixdown_idx_present == 1
|
||||||
|
// pseudo_surround_enable 1 if matrix_mixdown_idx_present == 1
|
||||||
|
// for (i = 0; i < num_front_channel_elements; i++) {
|
||||||
|
// front_element_is_cpe[i] 1
|
||||||
|
// front_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// for (i = 0; i < num_side_channel_elements; i++) {
|
||||||
|
// side_element_is_cpe[i] 1
|
||||||
|
// side_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// for (i = 0; i < num_back_channel_elements; i++) {
|
||||||
|
// back_element_is_cpe[i] 1
|
||||||
|
// back_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// for (i = 0; i < num_lfe_channel_elements; i++) {
|
||||||
|
// lfe_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// for (i = 0; i < num_assoc_data_elements; i++) {
|
||||||
|
// assoc_data_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// for (i = 0; i < num_valid_cc_elements; i++) {
|
||||||
|
// cc_element_is_ind_sw[i] 1
|
||||||
|
// valid_cc_element_tag_select[i] 4
|
||||||
|
// }
|
||||||
|
// byte_alignment() VAR
|
||||||
|
// comment_field_bytes 8
|
||||||
|
// for (i = 0; i < comment_field_bytes; i++) {
|
||||||
|
// comment_field_data[i] 8
|
||||||
|
// }
|
||||||
|
|
||||||
|
if (!$info['aac']['header']['is_vbr']) {
|
||||||
|
$info['aac']['program_configs'][$i]['buffer_fullness'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 20));
|
||||||
|
$bitoffset += 20;
|
||||||
|
}
|
||||||
|
$info['aac']['program_configs'][$i]['element_instance_tag'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['object_type'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
|
||||||
|
$bitoffset += 2;
|
||||||
|
$info['aac']['program_configs'][$i]['sampling_frequency_index'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['num_front_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['num_side_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['num_back_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['num_lfe_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
|
||||||
|
$bitoffset += 2;
|
||||||
|
$info['aac']['program_configs'][$i]['num_assoc_data_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 3));
|
||||||
|
$bitoffset += 3;
|
||||||
|
$info['aac']['program_configs'][$i]['num_valid_cc_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
$info['aac']['program_configs'][$i]['mono_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
if ($info['aac']['program_configs'][$i]['mono_mixdown_present']) {
|
||||||
|
$info['aac']['program_configs'][$i]['mono_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
$info['aac']['program_configs'][$i]['stereo_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
if ($info['aac']['program_configs'][$i]['stereo_mixdown_present']) {
|
||||||
|
$info['aac']['program_configs'][$i]['stereo_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
$info['aac']['program_configs'][$i]['matrix_mixdown_idx_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
if ($info['aac']['program_configs'][$i]['matrix_mixdown_idx_present']) {
|
||||||
|
$info['aac']['program_configs'][$i]['matrix_mixdown_idx'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
|
||||||
|
$bitoffset += 2;
|
||||||
|
$info['aac']['program_configs'][$i]['pseudo_surround_enable'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_front_channel_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['front_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['program_configs'][$i]['front_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_side_channel_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['side_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['program_configs'][$i]['side_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_back_channel_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['back_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['program_configs'][$i]['back_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_lfe_channel_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['lfe_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_assoc_data_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['assoc_data_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_valid_cc_elements']; $j++) {
|
||||||
|
$info['aac']['program_configs'][$i]['cc_element_is_ind_sw'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
|
||||||
|
$bitoffset += 1;
|
||||||
|
$info['aac']['program_configs'][$i]['valid_cc_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
|
||||||
|
$bitoffset += 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
$bitoffset = ceil($bitoffset / 8) * 8;
|
||||||
|
|
||||||
|
$info['aac']['program_configs'][$i]['comment_field_bytes'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 8));
|
||||||
|
$bitoffset += 8;
|
||||||
|
$info['aac']['program_configs'][$i]['comment_field'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 8 * $info['aac']['program_configs'][$i]['comment_field_bytes']));
|
||||||
|
$bitoffset += 8 * $info['aac']['program_configs'][$i]['comment_field_bytes'];
|
||||||
|
|
||||||
|
|
||||||
|
$info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['program_configs'][$i]['object_type'], $info['aac']['header']['mpeg_version']);
|
||||||
|
$info['aac']['program_configs'][$i]['sampling_frequency'] = self::AACsampleRateLookup($info['aac']['program_configs'][$i]['sampling_frequency_index']);
|
||||||
|
$info['audio']['sample_rate'] = $info['aac']['program_configs'][$i]['sampling_frequency'];
|
||||||
|
$info['audio']['channels'] = self::AACchannelCountCalculate($info['aac']['program_configs'][$i]);
|
||||||
|
if ($info['aac']['program_configs'][$i]['comment_field']) {
|
||||||
|
$info['aac']['comments'][] = $info['aac']['program_configs'][$i]['comment_field'];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate'];
|
||||||
|
|
||||||
|
$info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile'];
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['aac']);
|
||||||
|
$info['error'][] = 'AAC-ADIF synch not found at offset '.$info['avdataoffset'].' (expected "ADIF", found "'.substr($AACheader, 0, 4).'" instead)';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function getAACADTSheaderFilepointer($MaxFramesToScan=1000000, $ReturnExtendedInfo=false) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// based loosely on code from AACfile by Jurgen Faul <jfaulØgmx.de>
|
||||||
|
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
|
||||||
|
|
||||||
|
|
||||||
|
// http://faac.sourceforge.net/wiki/index.php?page=ADTS // dead link
|
||||||
|
// http://wiki.multimedia.cx/index.php?title=ADTS
|
||||||
|
|
||||||
|
// * ADTS Fixed Header: these don't change from frame to frame
|
||||||
|
// syncword 12 always: '111111111111'
|
||||||
|
// ID 1 0: MPEG-4, 1: MPEG-2
|
||||||
|
// MPEG layer 2 If you send AAC in MPEG-TS, set to 0
|
||||||
|
// protection_absent 1 0: CRC present; 1: no CRC
|
||||||
|
// profile 2 0: AAC Main; 1: AAC LC (Low Complexity); 2: AAC SSR (Scalable Sample Rate); 3: AAC LTP (Long Term Prediction)
|
||||||
|
// sampling_frequency_index 4 15 not allowed
|
||||||
|
// private_bit 1 usually 0
|
||||||
|
// channel_configuration 3
|
||||||
|
// original/copy 1 0: original; 1: copy
|
||||||
|
// home 1 usually 0
|
||||||
|
// emphasis 2 only if ID == 0 (ie MPEG-4) // not present in some documentation?
|
||||||
|
|
||||||
|
// * ADTS Variable Header: these can change from frame to frame
|
||||||
|
// copyright_identification_bit 1
|
||||||
|
// copyright_identification_start 1
|
||||||
|
// aac_frame_length 13 length of the frame including header (in bytes)
|
||||||
|
// adts_buffer_fullness 11 0x7FF indicates VBR
|
||||||
|
// no_raw_data_blocks_in_frame 2
|
||||||
|
|
||||||
|
// * ADTS Error check
|
||||||
|
// crc_check 16 only if protection_absent == 0
|
||||||
|
|
||||||
|
$byteoffset = $info['avdataoffset'];
|
||||||
|
$framenumber = 0;
|
||||||
|
|
||||||
|
// Init bit pattern array
|
||||||
|
static $decbin = array();
|
||||||
|
|
||||||
|
// Populate $bindec
|
||||||
|
for ($i = 0; $i < 256; $i++) {
|
||||||
|
$decbin[chr($i)] = str_pad(decbin($i), 8, '0', STR_PAD_LEFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
// used to calculate bitrate below
|
||||||
|
$BitrateCache = array();
|
||||||
|
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
// breaks out when end-of-file encountered, or invalid data found,
|
||||||
|
// or MaxFramesToScan frames have been scanned
|
||||||
|
|
||||||
|
if (!getid3_lib::intValueSupported($byteoffset)) {
|
||||||
|
$info['warning'][] = 'Unable to parse AAC file beyond '.ftell($this->getid3->fp).' (PHP does not support file operations beyond '.round(PHP_INT_MAX / 1073741824).'GB)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $byteoffset, SEEK_SET);
|
||||||
|
|
||||||
|
// First get substring
|
||||||
|
$substring = fread($this->getid3->fp, 9); // header is 7 bytes (or 9 if CRC is present)
|
||||||
|
$substringlength = strlen($substring);
|
||||||
|
if ($substringlength != 9) {
|
||||||
|
$info['error'][] = 'Failed to read 7 bytes at offset '.(ftell($this->getid3->fp) - $substringlength).' (only read '.$substringlength.' bytes)';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// this would be easier with 64-bit math, but split it up to allow for 32-bit:
|
||||||
|
$header1 = getid3_lib::BigEndian2Int(substr($substring, 0, 2));
|
||||||
|
$header2 = getid3_lib::BigEndian2Int(substr($substring, 2, 4));
|
||||||
|
$header3 = getid3_lib::BigEndian2Int(substr($substring, 6, 1));
|
||||||
|
|
||||||
|
$info['aac']['header']['raw']['syncword'] = ($header1 & 0xFFF0) >> 4;
|
||||||
|
if ($info['aac']['header']['raw']['syncword'] != 0x0FFF) {
|
||||||
|
$info['error'][] = 'Synch pattern (0x0FFF) not found at offset '.(ftell($this->getid3->fp) - $substringlength).' (found 0x0'.strtoupper(dechex($info['aac']['header']['raw']['syncword'])).' instead)';
|
||||||
|
//if ($info['fileformat'] == 'aac') {
|
||||||
|
// return true;
|
||||||
|
//}
|
||||||
|
unset($info['aac']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gather info for first frame only - this takes time to do 1000 times!
|
||||||
|
if ($framenumber == 0) {
|
||||||
|
$info['aac']['header_type'] = 'ADTS';
|
||||||
|
$info['fileformat'] = 'aac';
|
||||||
|
$info['audio']['dataformat'] = 'aac';
|
||||||
|
|
||||||
|
$info['aac']['header']['raw']['mpeg_version'] = ($header1 & 0x0008) >> 3;
|
||||||
|
$info['aac']['header']['raw']['mpeg_layer'] = ($header1 & 0x0006) >> 1;
|
||||||
|
$info['aac']['header']['raw']['protection_absent'] = ($header1 & 0x0001) >> 0;
|
||||||
|
|
||||||
|
$info['aac']['header']['raw']['profile_code'] = ($header2 & 0xC0000000) >> 30;
|
||||||
|
$info['aac']['header']['raw']['sample_rate_code'] = ($header2 & 0x3C000000) >> 26;
|
||||||
|
$info['aac']['header']['raw']['private_stream'] = ($header2 & 0x02000000) >> 25;
|
||||||
|
$info['aac']['header']['raw']['channels_code'] = ($header2 & 0x01C00000) >> 22;
|
||||||
|
$info['aac']['header']['raw']['original'] = ($header2 & 0x00200000) >> 21;
|
||||||
|
$info['aac']['header']['raw']['home'] = ($header2 & 0x00100000) >> 20;
|
||||||
|
$info['aac']['header']['raw']['copyright_stream'] = ($header2 & 0x00080000) >> 19;
|
||||||
|
$info['aac']['header']['raw']['copyright_start'] = ($header2 & 0x00040000) >> 18;
|
||||||
|
$info['aac']['header']['raw']['frame_length'] = ($header2 & 0x0003FFE0) >> 5;
|
||||||
|
|
||||||
|
$info['aac']['header']['mpeg_version'] = ($info['aac']['header']['raw']['mpeg_version'] ? 2 : 4);
|
||||||
|
$info['aac']['header']['crc_present'] = ($info['aac']['header']['raw']['protection_absent'] ? false: true);
|
||||||
|
$info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['header']['raw']['profile_code'], $info['aac']['header']['mpeg_version']);
|
||||||
|
$info['aac']['header']['sample_frequency'] = self::AACsampleRateLookup($info['aac']['header']['raw']['sample_rate_code']);
|
||||||
|
$info['aac']['header']['private'] = (bool) $info['aac']['header']['raw']['private_stream'];
|
||||||
|
$info['aac']['header']['original'] = (bool) $info['aac']['header']['raw']['original'];
|
||||||
|
$info['aac']['header']['home'] = (bool) $info['aac']['header']['raw']['home'];
|
||||||
|
$info['aac']['header']['channels'] = (($info['aac']['header']['raw']['channels_code'] == 7) ? 8 : $info['aac']['header']['raw']['channels_code']);
|
||||||
|
if ($ReturnExtendedInfo) {
|
||||||
|
$info['aac'][$framenumber]['copyright_id_bit'] = (bool) $info['aac']['header']['raw']['copyright_stream'];
|
||||||
|
$info['aac'][$framenumber]['copyright_id_start'] = (bool) $info['aac']['header']['raw']['copyright_start'];
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['aac']['header']['raw']['mpeg_layer'] != 0) {
|
||||||
|
$info['warning'][] = 'Layer error - expected "0", found "'.$info['aac']['header']['raw']['mpeg_layer'].'" instead';
|
||||||
|
}
|
||||||
|
if ($info['aac']['header']['sample_frequency'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt AAC file: sample_frequency == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['sample_rate'] = $info['aac']['header']['sample_frequency'];
|
||||||
|
$info['audio']['channels'] = $info['aac']['header']['channels'];
|
||||||
|
}
|
||||||
|
|
||||||
|
$FrameLength = ($header2 & 0x0003FFE0) >> 5;
|
||||||
|
|
||||||
|
if (!isset($BitrateCache[$FrameLength])) {
|
||||||
|
$BitrateCache[$FrameLength] = ($info['aac']['header']['sample_frequency'] / 1024) * $FrameLength * 8;
|
||||||
|
}
|
||||||
|
getid3_lib::safe_inc($info['aac']['bitrate_distribution'][$BitrateCache[$FrameLength]], 1);
|
||||||
|
|
||||||
|
$info['aac'][$framenumber]['aac_frame_length'] = $FrameLength;
|
||||||
|
|
||||||
|
$info['aac'][$framenumber]['adts_buffer_fullness'] = (($header2 & 0x0000001F) << 6) & (($header3 & 0xFC) >> 2);
|
||||||
|
if ($info['aac'][$framenumber]['adts_buffer_fullness'] == 0x07FF) {
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
} else {
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
}
|
||||||
|
$info['aac'][$framenumber]['num_raw_data_blocks'] = (($header3 & 0x03) >> 0);
|
||||||
|
|
||||||
|
if ($info['aac']['header']['crc_present']) {
|
||||||
|
//$info['aac'][$framenumber]['crc'] = getid3_lib::BigEndian2Int(substr($substring, 7, 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!$ReturnExtendedInfo) {
|
||||||
|
unset($info['aac'][$framenumber]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
$rounded_precision = 5000;
|
||||||
|
$info['aac']['bitrate_distribution_rounded'] = array();
|
||||||
|
foreach ($info['aac']['bitrate_distribution'] as $bitrate => $count) {
|
||||||
|
$rounded_bitrate = round($bitrate / $rounded_precision) * $rounded_precision;
|
||||||
|
getid3_lib::safe_inc($info['aac']['bitrate_distribution_rounded'][$rounded_bitrate], $count);
|
||||||
|
}
|
||||||
|
ksort($info['aac']['bitrate_distribution_rounded']);
|
||||||
|
*/
|
||||||
|
|
||||||
|
$byteoffset += $FrameLength;
|
||||||
|
if ((++$framenumber < $MaxFramesToScan) && (($byteoffset + 10) < $info['avdataend'])) {
|
||||||
|
|
||||||
|
// keep scanning
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['aac']['frames'] = $framenumber;
|
||||||
|
$info['playtime_seconds'] = ($info['avdataend'] / $byteoffset) * (($framenumber * 1024) / $info['aac']['header']['sample_frequency']); // (1 / % of file scanned) * (samples / (samples/sec)) = seconds
|
||||||
|
if ($info['playtime_seconds'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt AAC file: playtime_seconds == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
ksort($info['aac']['bitrate_distribution']);
|
||||||
|
|
||||||
|
$info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// should never get here.
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AACsampleRateLookup($samplerateid) {
|
||||||
|
static $AACsampleRateLookup = array();
|
||||||
|
if (empty($AACsampleRateLookup)) {
|
||||||
|
$AACsampleRateLookup[0] = 96000;
|
||||||
|
$AACsampleRateLookup[1] = 88200;
|
||||||
|
$AACsampleRateLookup[2] = 64000;
|
||||||
|
$AACsampleRateLookup[3] = 48000;
|
||||||
|
$AACsampleRateLookup[4] = 44100;
|
||||||
|
$AACsampleRateLookup[5] = 32000;
|
||||||
|
$AACsampleRateLookup[6] = 24000;
|
||||||
|
$AACsampleRateLookup[7] = 22050;
|
||||||
|
$AACsampleRateLookup[8] = 16000;
|
||||||
|
$AACsampleRateLookup[9] = 12000;
|
||||||
|
$AACsampleRateLookup[10] = 11025;
|
||||||
|
$AACsampleRateLookup[11] = 8000;
|
||||||
|
$AACsampleRateLookup[12] = 0;
|
||||||
|
$AACsampleRateLookup[13] = 0;
|
||||||
|
$AACsampleRateLookup[14] = 0;
|
||||||
|
$AACsampleRateLookup[15] = 0;
|
||||||
|
}
|
||||||
|
return (isset($AACsampleRateLookup[$samplerateid]) ? $AACsampleRateLookup[$samplerateid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AACprofileLookup($profileid, $mpegversion) {
|
||||||
|
static $AACprofileLookup = array();
|
||||||
|
if (empty($AACprofileLookup)) {
|
||||||
|
$AACprofileLookup[2][0] = 'Main profile';
|
||||||
|
$AACprofileLookup[2][1] = 'Low Complexity profile (LC)';
|
||||||
|
$AACprofileLookup[2][2] = 'Scalable Sample Rate profile (SSR)';
|
||||||
|
$AACprofileLookup[2][3] = '(reserved)';
|
||||||
|
$AACprofileLookup[4][0] = 'AAC_MAIN';
|
||||||
|
$AACprofileLookup[4][1] = 'AAC_LC';
|
||||||
|
$AACprofileLookup[4][2] = 'AAC_SSR';
|
||||||
|
$AACprofileLookup[4][3] = 'AAC_LTP';
|
||||||
|
}
|
||||||
|
return (isset($AACprofileLookup[$mpegversion][$profileid]) ? $AACprofileLookup[$mpegversion][$profileid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AACchannelCountCalculate($program_configs) {
|
||||||
|
$channels = 0;
|
||||||
|
for ($i = 0; $i < $program_configs['num_front_channel_elements']; $i++) {
|
||||||
|
$channels++;
|
||||||
|
if ($program_configs['front_element_is_cpe'][$i]) {
|
||||||
|
// each front element is channel pair (CPE = Channel Pair Element)
|
||||||
|
$channels++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for ($i = 0; $i < $program_configs['num_side_channel_elements']; $i++) {
|
||||||
|
$channels++;
|
||||||
|
if ($program_configs['side_element_is_cpe'][$i]) {
|
||||||
|
// each side element is channel pair (CPE = Channel Pair Element)
|
||||||
|
$channels++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for ($i = 0; $i < $program_configs['num_back_channel_elements']; $i++) {
|
||||||
|
$channels++;
|
||||||
|
if ($program_configs['back_element_is_cpe'][$i]) {
|
||||||
|
// each back element is channel pair (CPE = Channel Pair Element)
|
||||||
|
$channels++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for ($i = 0; $i < $program_configs['num_lfe_channel_elements']; $i++) {
|
||||||
|
$channels++;
|
||||||
|
}
|
||||||
|
return $channels;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
473
app/Library/getid3/module.audio.ac3.php
Normal file
473
app/Library/getid3/module.audio.ac3.php
Normal file
|
@ -0,0 +1,473 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.ac3.php //
|
||||||
|
// module for analyzing AC-3 (aka Dolby Digital) audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_ac3 extends getid3_handler
|
||||||
|
{
|
||||||
|
private $AC3header = '';
|
||||||
|
private $BSIoffset = 0;
|
||||||
|
|
||||||
|
|
||||||
|
public function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
///AH
|
||||||
|
$info['ac3']['raw']['bsi'] = array();
|
||||||
|
$thisfile_ac3 = &$info['ac3'];
|
||||||
|
$thisfile_ac3_raw = &$thisfile_ac3['raw'];
|
||||||
|
$thisfile_ac3_raw_bsi = &$thisfile_ac3_raw['bsi'];
|
||||||
|
|
||||||
|
|
||||||
|
// http://www.atsc.org/standards/a_52a.pdf
|
||||||
|
|
||||||
|
$info['fileformat'] = 'ac3';
|
||||||
|
|
||||||
|
// An AC-3 serial coded audio bit stream is made up of a sequence of synchronization frames
|
||||||
|
// Each synchronization frame contains 6 coded audio blocks (AB), each of which represent 256
|
||||||
|
// new audio samples per channel. A synchronization information (SI) header at the beginning
|
||||||
|
// of each frame contains information needed to acquire and maintain synchronization. A
|
||||||
|
// bit stream information (BSI) header follows SI, and contains parameters describing the coded
|
||||||
|
// audio service. The coded audio blocks may be followed by an auxiliary data (Aux) field. At the
|
||||||
|
// end of each frame is an error check field that includes a CRC word for error detection. An
|
||||||
|
// additional CRC word is located in the SI header, the use of which, by a decoder, is optional.
|
||||||
|
//
|
||||||
|
// syncinfo() | bsi() | AB0 | AB1 | AB2 | AB3 | AB4 | AB5 | Aux | CRC
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$this->AC3header['syncinfo'] = fread($this->getid3->fp, 5);
|
||||||
|
$thisfile_ac3_raw['synchinfo']['synchword'] = substr($this->AC3header['syncinfo'], 0, 2);
|
||||||
|
|
||||||
|
$magic = "\x0B\x77";
|
||||||
|
if ($thisfile_ac3_raw['synchinfo']['synchword'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_ac3_raw['synchinfo']['synchword']).'"';
|
||||||
|
unset($info['fileformat'], $info['ac3']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'ac3';
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
// syncinfo() {
|
||||||
|
// syncword 16
|
||||||
|
// crc1 16
|
||||||
|
// fscod 2
|
||||||
|
// frmsizecod 6
|
||||||
|
// } /* end of syncinfo */
|
||||||
|
|
||||||
|
$thisfile_ac3_raw['synchinfo']['crc1'] = getid3_lib::LittleEndian2Int(substr($this->AC3header['syncinfo'], 2, 2));
|
||||||
|
$ac3_synchinfo_fscod_frmsizecod = getid3_lib::LittleEndian2Int(substr($this->AC3header['syncinfo'], 4, 1));
|
||||||
|
$thisfile_ac3_raw['synchinfo']['fscod'] = ($ac3_synchinfo_fscod_frmsizecod & 0xC0) >> 6;
|
||||||
|
$thisfile_ac3_raw['synchinfo']['frmsizecod'] = ($ac3_synchinfo_fscod_frmsizecod & 0x3F);
|
||||||
|
|
||||||
|
$thisfile_ac3['sample_rate'] = $this->AC3sampleRateCodeLookup($thisfile_ac3_raw['synchinfo']['fscod']);
|
||||||
|
if ($thisfile_ac3_raw['synchinfo']['fscod'] <= 3) {
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_ac3['sample_rate'];
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3['frame_length'] = $this->AC3frameSizeLookup($thisfile_ac3_raw['synchinfo']['frmsizecod'], $thisfile_ac3_raw['synchinfo']['fscod']);
|
||||||
|
$thisfile_ac3['bitrate'] = $this->AC3bitrateLookup($thisfile_ac3_raw['synchinfo']['frmsizecod']);
|
||||||
|
$info['audio']['bitrate'] = $thisfile_ac3['bitrate'];
|
||||||
|
|
||||||
|
$this->AC3header['bsi'] = getid3_lib::BigEndian2Bin(fread($this->getid3->fp, 15));
|
||||||
|
$ac3_bsi_offset = 0;
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['bsid'] = $this->readHeaderBSI(5);
|
||||||
|
if ($thisfile_ac3_raw_bsi['bsid'] > 8) {
|
||||||
|
// Decoders which can decode version 8 will thus be able to decode version numbers less than 8.
|
||||||
|
// If this standard is extended by the addition of additional elements or features, a value of bsid greater than 8 will be used.
|
||||||
|
// Decoders built to this version of the standard will not be able to decode versions with bsid greater than 8.
|
||||||
|
$info['error'][] = 'Bit stream identification is version '.$thisfile_ac3_raw_bsi['bsid'].', but getID3() only understands up to version 8';
|
||||||
|
unset($thisfile_ac3);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['bsmod'] = $this->readHeaderBSI(3);
|
||||||
|
$thisfile_ac3_raw_bsi['acmod'] = $this->readHeaderBSI(3);
|
||||||
|
|
||||||
|
$thisfile_ac3['service_type'] = $this->AC3serviceTypeLookup($thisfile_ac3_raw_bsi['bsmod'], $thisfile_ac3_raw_bsi['acmod']);
|
||||||
|
$ac3_coding_mode = $this->AC3audioCodingModeLookup($thisfile_ac3_raw_bsi['acmod']);
|
||||||
|
foreach($ac3_coding_mode as $key => $value) {
|
||||||
|
$thisfile_ac3[$key] = $value;
|
||||||
|
}
|
||||||
|
switch ($thisfile_ac3_raw_bsi['acmod']) {
|
||||||
|
case 0:
|
||||||
|
case 1:
|
||||||
|
$info['audio']['channelmode'] = 'mono';
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
case 4:
|
||||||
|
$info['audio']['channelmode'] = 'stereo';
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
$info['audio']['channelmode'] = 'surround';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$info['audio']['channels'] = $thisfile_ac3['num_channels'];
|
||||||
|
|
||||||
|
if ($thisfile_ac3_raw_bsi['acmod'] & 0x01) {
|
||||||
|
// If the lsb of acmod is a 1, center channel is in use and cmixlev follows in the bit stream.
|
||||||
|
$thisfile_ac3_raw_bsi['cmixlev'] = $this->readHeaderBSI(2);
|
||||||
|
$thisfile_ac3['center_mix_level'] = $this->AC3centerMixLevelLookup($thisfile_ac3_raw_bsi['cmixlev']);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($thisfile_ac3_raw_bsi['acmod'] & 0x04) {
|
||||||
|
// If the msb of acmod is a 1, surround channels are in use and surmixlev follows in the bit stream.
|
||||||
|
$thisfile_ac3_raw_bsi['surmixlev'] = $this->readHeaderBSI(2);
|
||||||
|
$thisfile_ac3['surround_mix_level'] = $this->AC3surroundMixLevelLookup($thisfile_ac3_raw_bsi['surmixlev']);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($thisfile_ac3_raw_bsi['acmod'] == 0x02) {
|
||||||
|
// When operating in the two channel mode, this 2-bit code indicates whether or not the program has been encoded in Dolby Surround.
|
||||||
|
$thisfile_ac3_raw_bsi['dsurmod'] = $this->readHeaderBSI(2);
|
||||||
|
$thisfile_ac3['dolby_surround_mode'] = $this->AC3dolbySurroundModeLookup($thisfile_ac3_raw_bsi['dsurmod']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['lfeon'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
$thisfile_ac3['lfe_enabled'] = $thisfile_ac3_raw_bsi['lfeon'];
|
||||||
|
if ($thisfile_ac3_raw_bsi['lfeon']) {
|
||||||
|
//$info['audio']['channels']++;
|
||||||
|
$info['audio']['channels'] .= '.1';
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3['channels_enabled'] = $this->AC3channelsEnabledLookup($thisfile_ac3_raw_bsi['acmod'], $thisfile_ac3_raw_bsi['lfeon']);
|
||||||
|
|
||||||
|
// This indicates how far the average dialogue level is below digital 100 percent. Valid values are 1–31.
|
||||||
|
// The value of 0 is reserved. The values of 1 to 31 are interpreted as -1 dB to -31 dB with respect to digital 100 percent.
|
||||||
|
$thisfile_ac3_raw_bsi['dialnorm'] = $this->readHeaderBSI(5);
|
||||||
|
$thisfile_ac3['dialogue_normalization'] = '-'.$thisfile_ac3_raw_bsi['dialnorm'].'dB';
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['compre_flag'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['compre_flag']) {
|
||||||
|
$thisfile_ac3_raw_bsi['compr'] = $this->readHeaderBSI(8);
|
||||||
|
$thisfile_ac3['heavy_compression'] = $this->AC3heavyCompression($thisfile_ac3_raw_bsi['compr']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['langcode_flag'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['langcode_flag']) {
|
||||||
|
$thisfile_ac3_raw_bsi['langcod'] = $this->readHeaderBSI(8);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['audprodie'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['audprodie']) {
|
||||||
|
$thisfile_ac3_raw_bsi['mixlevel'] = $this->readHeaderBSI(5);
|
||||||
|
$thisfile_ac3_raw_bsi['roomtyp'] = $this->readHeaderBSI(2);
|
||||||
|
|
||||||
|
$thisfile_ac3['mixing_level'] = (80 + $thisfile_ac3_raw_bsi['mixlevel']).'dB';
|
||||||
|
$thisfile_ac3['room_type'] = $this->AC3roomTypeLookup($thisfile_ac3_raw_bsi['roomtyp']);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($thisfile_ac3_raw_bsi['acmod'] == 0x00) {
|
||||||
|
// If acmod is 0, then two completely independent program channels (dual mono)
|
||||||
|
// are encoded into the bit stream, and are referenced as Ch1, Ch2. In this case,
|
||||||
|
// a number of additional items are present in BSI or audblk to fully describe Ch2.
|
||||||
|
|
||||||
|
// This indicates how far the average dialogue level is below digital 100 percent. Valid values are 1–31.
|
||||||
|
// The value of 0 is reserved. The values of 1 to 31 are interpreted as -1 dB to -31 dB with respect to digital 100 percent.
|
||||||
|
$thisfile_ac3_raw_bsi['dialnorm2'] = $this->readHeaderBSI(5);
|
||||||
|
$thisfile_ac3['dialogue_normalization2'] = '-'.$thisfile_ac3_raw_bsi['dialnorm2'].'dB';
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['compre_flag2'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['compre_flag2']) {
|
||||||
|
$thisfile_ac3_raw_bsi['compr2'] = $this->readHeaderBSI(8);
|
||||||
|
$thisfile_ac3['heavy_compression2'] = $this->AC3heavyCompression($thisfile_ac3_raw_bsi['compr2']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['langcode_flag2'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['langcode_flag2']) {
|
||||||
|
$thisfile_ac3_raw_bsi['langcod2'] = $this->readHeaderBSI(8);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['audprodie2'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['audprodie2']) {
|
||||||
|
$thisfile_ac3_raw_bsi['mixlevel2'] = $this->readHeaderBSI(5);
|
||||||
|
$thisfile_ac3_raw_bsi['roomtyp2'] = $this->readHeaderBSI(2);
|
||||||
|
|
||||||
|
$thisfile_ac3['mixing_level2'] = (80 + $thisfile_ac3_raw_bsi['mixlevel2']).'dB';
|
||||||
|
$thisfile_ac3['room_type2'] = $this->AC3roomTypeLookup($thisfile_ac3_raw_bsi['roomtyp2']);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['copyright'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['original'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['timecode1_flag'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['timecode1_flag']) {
|
||||||
|
$thisfile_ac3_raw_bsi['timecode1'] = $this->readHeaderBSI(14);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['timecode2_flag'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['timecode2_flag']) {
|
||||||
|
$thisfile_ac3_raw_bsi['timecode2'] = $this->readHeaderBSI(14);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['addbsi_flag'] = (bool) $this->readHeaderBSI(1);
|
||||||
|
if ($thisfile_ac3_raw_bsi['addbsi_flag']) {
|
||||||
|
$thisfile_ac3_raw_bsi['addbsi_length'] = $this->readHeaderBSI(6);
|
||||||
|
|
||||||
|
$this->AC3header['bsi'] .= getid3_lib::BigEndian2Bin(fread($this->getid3->fp, $thisfile_ac3_raw_bsi['addbsi_length']));
|
||||||
|
|
||||||
|
$thisfile_ac3_raw_bsi['addbsi_data'] = substr($this->AC3header['bsi'], $this->BSIoffset, $thisfile_ac3_raw_bsi['addbsi_length'] * 8);
|
||||||
|
$this->BSIoffset += $thisfile_ac3_raw_bsi['addbsi_length'] * 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
private function readHeaderBSI($length) {
|
||||||
|
$data = substr($this->AC3header['bsi'], $this->BSIoffset, $length);
|
||||||
|
$this->BSIoffset += $length;
|
||||||
|
|
||||||
|
return bindec($data);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3sampleRateCodeLookup($fscod) {
|
||||||
|
static $AC3sampleRateCodeLookup = array(
|
||||||
|
0 => 48000,
|
||||||
|
1 => 44100,
|
||||||
|
2 => 32000,
|
||||||
|
3 => 'reserved' // If the reserved code is indicated, the decoder should not attempt to decode audio and should mute.
|
||||||
|
);
|
||||||
|
return (isset($AC3sampleRateCodeLookup[$fscod]) ? $AC3sampleRateCodeLookup[$fscod] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3serviceTypeLookup($bsmod, $acmod) {
|
||||||
|
static $AC3serviceTypeLookup = array();
|
||||||
|
if (empty($AC3serviceTypeLookup)) {
|
||||||
|
for ($i = 0; $i <= 7; $i++) {
|
||||||
|
$AC3serviceTypeLookup[0][$i] = 'main audio service: complete main (CM)';
|
||||||
|
$AC3serviceTypeLookup[1][$i] = 'main audio service: music and effects (ME)';
|
||||||
|
$AC3serviceTypeLookup[2][$i] = 'associated service: visually impaired (VI)';
|
||||||
|
$AC3serviceTypeLookup[3][$i] = 'associated service: hearing impaired (HI)';
|
||||||
|
$AC3serviceTypeLookup[4][$i] = 'associated service: dialogue (D)';
|
||||||
|
$AC3serviceTypeLookup[5][$i] = 'associated service: commentary (C)';
|
||||||
|
$AC3serviceTypeLookup[6][$i] = 'associated service: emergency (E)';
|
||||||
|
}
|
||||||
|
|
||||||
|
$AC3serviceTypeLookup[7][1] = 'associated service: voice over (VO)';
|
||||||
|
for ($i = 2; $i <= 7; $i++) {
|
||||||
|
$AC3serviceTypeLookup[7][$i] = 'main audio service: karaoke';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return (isset($AC3serviceTypeLookup[$bsmod][$acmod]) ? $AC3serviceTypeLookup[$bsmod][$acmod] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3audioCodingModeLookup($acmod) {
|
||||||
|
static $AC3audioCodingModeLookup = array();
|
||||||
|
if (empty($AC3audioCodingModeLookup)) {
|
||||||
|
// array(channel configuration, # channels (not incl LFE), channel order)
|
||||||
|
$AC3audioCodingModeLookup = array (
|
||||||
|
0 => array('channel_config'=>'1+1', 'num_channels'=>2, 'channel_order'=>'Ch1,Ch2'),
|
||||||
|
1 => array('channel_config'=>'1/0', 'num_channels'=>1, 'channel_order'=>'C'),
|
||||||
|
2 => array('channel_config'=>'2/0', 'num_channels'=>2, 'channel_order'=>'L,R'),
|
||||||
|
3 => array('channel_config'=>'3/0', 'num_channels'=>3, 'channel_order'=>'L,C,R'),
|
||||||
|
4 => array('channel_config'=>'2/1', 'num_channels'=>3, 'channel_order'=>'L,R,S'),
|
||||||
|
5 => array('channel_config'=>'3/1', 'num_channels'=>4, 'channel_order'=>'L,C,R,S'),
|
||||||
|
6 => array('channel_config'=>'2/2', 'num_channels'=>4, 'channel_order'=>'L,R,SL,SR'),
|
||||||
|
7 => array('channel_config'=>'3/2', 'num_channels'=>5, 'channel_order'=>'L,C,R,SL,SR')
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (isset($AC3audioCodingModeLookup[$acmod]) ? $AC3audioCodingModeLookup[$acmod] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3centerMixLevelLookup($cmixlev) {
|
||||||
|
static $AC3centerMixLevelLookup;
|
||||||
|
if (empty($AC3centerMixLevelLookup)) {
|
||||||
|
$AC3centerMixLevelLookup = array(
|
||||||
|
0 => pow(2, -3.0 / 6), // 0.707 (–3.0 dB)
|
||||||
|
1 => pow(2, -4.5 / 6), // 0.595 (–4.5 dB)
|
||||||
|
2 => pow(2, -6.0 / 6), // 0.500 (–6.0 dB)
|
||||||
|
3 => 'reserved'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (isset($AC3centerMixLevelLookup[$cmixlev]) ? $AC3centerMixLevelLookup[$cmixlev] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3surroundMixLevelLookup($surmixlev) {
|
||||||
|
static $AC3surroundMixLevelLookup;
|
||||||
|
if (empty($AC3surroundMixLevelLookup)) {
|
||||||
|
$AC3surroundMixLevelLookup = array(
|
||||||
|
0 => pow(2, -3.0 / 6),
|
||||||
|
1 => pow(2, -6.0 / 6),
|
||||||
|
2 => 0,
|
||||||
|
3 => 'reserved'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (isset($AC3surroundMixLevelLookup[$surmixlev]) ? $AC3surroundMixLevelLookup[$surmixlev] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3dolbySurroundModeLookup($dsurmod) {
|
||||||
|
static $AC3dolbySurroundModeLookup = array(
|
||||||
|
0 => 'not indicated',
|
||||||
|
1 => 'Not Dolby Surround encoded',
|
||||||
|
2 => 'Dolby Surround encoded',
|
||||||
|
3 => 'reserved'
|
||||||
|
);
|
||||||
|
return (isset($AC3dolbySurroundModeLookup[$dsurmod]) ? $AC3dolbySurroundModeLookup[$dsurmod] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3channelsEnabledLookup($acmod, $lfeon) {
|
||||||
|
$AC3channelsEnabledLookup = array(
|
||||||
|
'ch1'=>(bool) ($acmod == 0),
|
||||||
|
'ch2'=>(bool) ($acmod == 0),
|
||||||
|
'left'=>(bool) ($acmod > 1),
|
||||||
|
'right'=>(bool) ($acmod > 1),
|
||||||
|
'center'=>(bool) ($acmod & 0x01),
|
||||||
|
'surround_mono'=>false,
|
||||||
|
'surround_left'=>false,
|
||||||
|
'surround_right'=>false,
|
||||||
|
'lfe'=>$lfeon);
|
||||||
|
switch ($acmod) {
|
||||||
|
case 4:
|
||||||
|
case 5:
|
||||||
|
$AC3channelsEnabledLookup['surround_mono'] = true;
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
case 7:
|
||||||
|
$AC3channelsEnabledLookup['surround_left'] = true;
|
||||||
|
$AC3channelsEnabledLookup['surround_right'] = true;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return $AC3channelsEnabledLookup;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3heavyCompression($compre) {
|
||||||
|
// The first four bits indicate gain changes in 6.02dB increments which can be
|
||||||
|
// implemented with an arithmetic shift operation. The following four bits
|
||||||
|
// indicate linear gain changes, and require a 5-bit multiply.
|
||||||
|
// We will represent the two 4-bit fields of compr as follows:
|
||||||
|
// X0 X1 X2 X3 . Y4 Y5 Y6 Y7
|
||||||
|
// The meaning of the X values is most simply described by considering X to represent a 4-bit
|
||||||
|
// signed integer with values from –8 to +7. The gain indicated by X is then (X + 1) * 6.02 dB. The
|
||||||
|
// following table shows this in detail.
|
||||||
|
|
||||||
|
// Meaning of 4 msb of compr
|
||||||
|
// 7 +48.16 dB
|
||||||
|
// 6 +42.14 dB
|
||||||
|
// 5 +36.12 dB
|
||||||
|
// 4 +30.10 dB
|
||||||
|
// 3 +24.08 dB
|
||||||
|
// 2 +18.06 dB
|
||||||
|
// 1 +12.04 dB
|
||||||
|
// 0 +6.02 dB
|
||||||
|
// -1 0 dB
|
||||||
|
// -2 –6.02 dB
|
||||||
|
// -3 –12.04 dB
|
||||||
|
// -4 –18.06 dB
|
||||||
|
// -5 –24.08 dB
|
||||||
|
// -6 –30.10 dB
|
||||||
|
// -7 –36.12 dB
|
||||||
|
// -8 –42.14 dB
|
||||||
|
|
||||||
|
$fourbit = str_pad(decbin(($compre & 0xF0) >> 4), 4, '0', STR_PAD_LEFT);
|
||||||
|
if ($fourbit{0} == '1') {
|
||||||
|
$log_gain = -8 + bindec(substr($fourbit, 1));
|
||||||
|
} else {
|
||||||
|
$log_gain = bindec(substr($fourbit, 1));
|
||||||
|
}
|
||||||
|
$log_gain = ($log_gain + 1) * getid3_lib::RGADamplitude2dB(2);
|
||||||
|
|
||||||
|
// The value of Y is a linear representation of a gain change of up to –6 dB. Y is considered to
|
||||||
|
// be an unsigned fractional integer, with a leading value of 1, or: 0.1 Y4 Y5 Y6 Y7 (base 2). Y can
|
||||||
|
// represent values between 0.111112 (or 31/32) and 0.100002 (or 1/2). Thus, Y can represent gain
|
||||||
|
// changes from –0.28 dB to –6.02 dB.
|
||||||
|
|
||||||
|
$lin_gain = (16 + ($compre & 0x0F)) / 32;
|
||||||
|
|
||||||
|
// The combination of X and Y values allows compr to indicate gain changes from
|
||||||
|
// 48.16 – 0.28 = +47.89 dB, to
|
||||||
|
// –42.14 – 6.02 = –48.16 dB.
|
||||||
|
|
||||||
|
return $log_gain - $lin_gain;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3roomTypeLookup($roomtyp) {
|
||||||
|
static $AC3roomTypeLookup = array(
|
||||||
|
0 => 'not indicated',
|
||||||
|
1 => 'large room, X curve monitor',
|
||||||
|
2 => 'small room, flat monitor',
|
||||||
|
3 => 'reserved'
|
||||||
|
);
|
||||||
|
return (isset($AC3roomTypeLookup[$roomtyp]) ? $AC3roomTypeLookup[$roomtyp] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3frameSizeLookup($frmsizecod, $fscod) {
|
||||||
|
$padding = (bool) ($frmsizecod % 2);
|
||||||
|
$framesizeid = floor($frmsizecod / 2);
|
||||||
|
|
||||||
|
static $AC3frameSizeLookup = array();
|
||||||
|
if (empty($AC3frameSizeLookup)) {
|
||||||
|
$AC3frameSizeLookup = array (
|
||||||
|
0 => array(128, 138, 192),
|
||||||
|
1 => array(40, 160, 174, 240),
|
||||||
|
2 => array(48, 192, 208, 288),
|
||||||
|
3 => array(56, 224, 242, 336),
|
||||||
|
4 => array(64, 256, 278, 384),
|
||||||
|
5 => array(80, 320, 348, 480),
|
||||||
|
6 => array(96, 384, 416, 576),
|
||||||
|
7 => array(112, 448, 486, 672),
|
||||||
|
8 => array(128, 512, 556, 768),
|
||||||
|
9 => array(160, 640, 696, 960),
|
||||||
|
10 => array(192, 768, 834, 1152),
|
||||||
|
11 => array(224, 896, 974, 1344),
|
||||||
|
12 => array(256, 1024, 1114, 1536),
|
||||||
|
13 => array(320, 1280, 1392, 1920),
|
||||||
|
14 => array(384, 1536, 1670, 2304),
|
||||||
|
15 => array(448, 1792, 1950, 2688),
|
||||||
|
16 => array(512, 2048, 2228, 3072),
|
||||||
|
17 => array(576, 2304, 2506, 3456),
|
||||||
|
18 => array(640, 2560, 2786, 3840)
|
||||||
|
);
|
||||||
|
}
|
||||||
|
if (($fscod == 1) && $padding) {
|
||||||
|
// frame lengths are padded by 1 word (16 bits) at 44100
|
||||||
|
$AC3frameSizeLookup[$frmsizecod] += 2;
|
||||||
|
}
|
||||||
|
return (isset($AC3frameSizeLookup[$framesizeid][$fscod]) ? $AC3frameSizeLookup[$framesizeid][$fscod] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function AC3bitrateLookup($frmsizecod) {
|
||||||
|
$framesizeid = floor($frmsizecod / 2);
|
||||||
|
|
||||||
|
static $AC3bitrateLookup = array(
|
||||||
|
0 => 32000,
|
||||||
|
1 => 40000,
|
||||||
|
2 => 48000,
|
||||||
|
3 => 56000,
|
||||||
|
4 => 64000,
|
||||||
|
5 => 80000,
|
||||||
|
6 => 96000,
|
||||||
|
7 => 112000,
|
||||||
|
8 => 128000,
|
||||||
|
9 => 160000,
|
||||||
|
10 => 192000,
|
||||||
|
11 => 224000,
|
||||||
|
12 => 256000,
|
||||||
|
13 => 320000,
|
||||||
|
14 => 384000,
|
||||||
|
15 => 448000,
|
||||||
|
16 => 512000,
|
||||||
|
17 => 576000,
|
||||||
|
18 => 640000
|
||||||
|
);
|
||||||
|
return (isset($AC3bitrateLookup[$framesizeid]) ? $AC3bitrateLookup[$framesizeid] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
165
app/Library/getid3/module.audio.au.php
Normal file
165
app/Library/getid3/module.audio.au.php
Normal file
|
@ -0,0 +1,165 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.au.php //
|
||||||
|
// module for analyzing AU files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_au extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$AUheader = fread($this->getid3->fp, 8);
|
||||||
|
|
||||||
|
$magic = '.snd';
|
||||||
|
if (substr($AUheader, 0, 4) != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" (".snd") at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AUheader, 0, 4)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['au'] = array();
|
||||||
|
$thisfile_au = &$info['au'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'au';
|
||||||
|
$info['audio']['dataformat'] = 'au';
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$thisfile_au['encoding'] = 'ISO-8859-1';
|
||||||
|
|
||||||
|
$thisfile_au['header_length'] = getid3_lib::BigEndian2Int(substr($AUheader, 4, 4));
|
||||||
|
$AUheader .= fread($this->getid3->fp, $thisfile_au['header_length'] - 8);
|
||||||
|
$info['avdataoffset'] += $thisfile_au['header_length'];
|
||||||
|
|
||||||
|
$thisfile_au['data_size'] = getid3_lib::BigEndian2Int(substr($AUheader, 8, 4));
|
||||||
|
$thisfile_au['data_format_id'] = getid3_lib::BigEndian2Int(substr($AUheader, 12, 4));
|
||||||
|
$thisfile_au['sample_rate'] = getid3_lib::BigEndian2Int(substr($AUheader, 16, 4));
|
||||||
|
$thisfile_au['channels'] = getid3_lib::BigEndian2Int(substr($AUheader, 20, 4));
|
||||||
|
$thisfile_au['comments']['comment'][] = trim(substr($AUheader, 24));
|
||||||
|
|
||||||
|
$thisfile_au['data_format'] = $this->AUdataFormatNameLookup($thisfile_au['data_format_id']);
|
||||||
|
$thisfile_au['used_bits_per_sample'] = $this->AUdataFormatUsedBitsPerSampleLookup($thisfile_au['data_format_id']);
|
||||||
|
if ($thisfile_au['bits_per_sample'] = $this->AUdataFormatBitsPerSampleLookup($thisfile_au['data_format_id'])) {
|
||||||
|
$info['audio']['bits_per_sample'] = $thisfile_au['bits_per_sample'];
|
||||||
|
} else {
|
||||||
|
unset($thisfile_au['bits_per_sample']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_au['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $thisfile_au['channels'];
|
||||||
|
|
||||||
|
if (($info['avdataoffset'] + $thisfile_au['data_size']) > $info['avdataend']) {
|
||||||
|
$info['warning'][] = 'Possible truncated file - expecting "'.$thisfile_au['data_size'].'" bytes of audio data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"';
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $thisfile_au['data_size'] / ($thisfile_au['sample_rate'] * $thisfile_au['channels'] * ($thisfile_au['used_bits_per_sample'] / 8));
|
||||||
|
$info['audio']['bitrate'] = ($thisfile_au['data_size'] * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function AUdataFormatNameLookup($id) {
|
||||||
|
static $AUdataFormatNameLookup = array(
|
||||||
|
0 => 'unspecified format',
|
||||||
|
1 => '8-bit mu-law',
|
||||||
|
2 => '8-bit linear',
|
||||||
|
3 => '16-bit linear',
|
||||||
|
4 => '24-bit linear',
|
||||||
|
5 => '32-bit linear',
|
||||||
|
6 => 'floating-point',
|
||||||
|
7 => 'double-precision float',
|
||||||
|
8 => 'fragmented sampled data',
|
||||||
|
9 => 'SUN_FORMAT_NESTED',
|
||||||
|
10 => 'DSP program',
|
||||||
|
11 => '8-bit fixed-point',
|
||||||
|
12 => '16-bit fixed-point',
|
||||||
|
13 => '24-bit fixed-point',
|
||||||
|
14 => '32-bit fixed-point',
|
||||||
|
|
||||||
|
16 => 'non-audio display data',
|
||||||
|
17 => 'SND_FORMAT_MULAW_SQUELCH',
|
||||||
|
18 => '16-bit linear with emphasis',
|
||||||
|
19 => '16-bit linear with compression',
|
||||||
|
20 => '16-bit linear with emphasis + compression',
|
||||||
|
21 => 'Music Kit DSP commands',
|
||||||
|
22 => 'SND_FORMAT_DSP_COMMANDS_SAMPLES',
|
||||||
|
23 => 'CCITT g.721 4-bit ADPCM',
|
||||||
|
24 => 'CCITT g.722 ADPCM',
|
||||||
|
25 => 'CCITT g.723 3-bit ADPCM',
|
||||||
|
26 => 'CCITT g.723 5-bit ADPCM',
|
||||||
|
27 => 'A-Law 8-bit'
|
||||||
|
);
|
||||||
|
return (isset($AUdataFormatNameLookup[$id]) ? $AUdataFormatNameLookup[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function AUdataFormatBitsPerSampleLookup($id) {
|
||||||
|
static $AUdataFormatBitsPerSampleLookup = array(
|
||||||
|
1 => 8,
|
||||||
|
2 => 8,
|
||||||
|
3 => 16,
|
||||||
|
4 => 24,
|
||||||
|
5 => 32,
|
||||||
|
6 => 32,
|
||||||
|
7 => 64,
|
||||||
|
|
||||||
|
11 => 8,
|
||||||
|
12 => 16,
|
||||||
|
13 => 24,
|
||||||
|
14 => 32,
|
||||||
|
|
||||||
|
18 => 16,
|
||||||
|
19 => 16,
|
||||||
|
20 => 16,
|
||||||
|
|
||||||
|
23 => 16,
|
||||||
|
|
||||||
|
25 => 16,
|
||||||
|
26 => 16,
|
||||||
|
27 => 8
|
||||||
|
);
|
||||||
|
return (isset($AUdataFormatBitsPerSampleLookup[$id]) ? $AUdataFormatBitsPerSampleLookup[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function AUdataFormatUsedBitsPerSampleLookup($id) {
|
||||||
|
static $AUdataFormatUsedBitsPerSampleLookup = array(
|
||||||
|
1 => 8,
|
||||||
|
2 => 8,
|
||||||
|
3 => 16,
|
||||||
|
4 => 24,
|
||||||
|
5 => 32,
|
||||||
|
6 => 32,
|
||||||
|
7 => 64,
|
||||||
|
|
||||||
|
11 => 8,
|
||||||
|
12 => 16,
|
||||||
|
13 => 24,
|
||||||
|
14 => 32,
|
||||||
|
|
||||||
|
18 => 16,
|
||||||
|
19 => 16,
|
||||||
|
20 => 16,
|
||||||
|
|
||||||
|
23 => 4,
|
||||||
|
|
||||||
|
25 => 3,
|
||||||
|
26 => 5,
|
||||||
|
27 => 8,
|
||||||
|
);
|
||||||
|
return (isset($AUdataFormatUsedBitsPerSampleLookup[$id]) ? $AUdataFormatUsedBitsPerSampleLookup[$id] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
127
app/Library/getid3/module.audio.avr.php
Normal file
127
app/Library/getid3/module.audio.avr.php
Normal file
|
@ -0,0 +1,127 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.avr.php //
|
||||||
|
// module for analyzing AVR Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_avr extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// http://cui.unige.ch/OSG/info/AudioFormats/ap11.html
|
||||||
|
// http://www.btinternet.com/~AnthonyJ/Atari/programming/avr_format.html
|
||||||
|
// offset type length name comments
|
||||||
|
// ---------------------------------------------------------------------
|
||||||
|
// 0 char 4 ID format ID == "2BIT"
|
||||||
|
// 4 char 8 name sample name (unused space filled with 0)
|
||||||
|
// 12 short 1 mono/stereo 0=mono, -1 (0xFFFF)=stereo
|
||||||
|
// With stereo, samples are alternated,
|
||||||
|
// the first voice is the left :
|
||||||
|
// (LRLRLRLRLRLRLRLRLR...)
|
||||||
|
// 14 short 1 resolution 8, 12 or 16 (bits)
|
||||||
|
// 16 short 1 signed or not 0=unsigned, -1 (0xFFFF)=signed
|
||||||
|
// 18 short 1 loop or not 0=no loop, -1 (0xFFFF)=loop on
|
||||||
|
// 20 short 1 MIDI note 0xFFnn, where 0 <= nn <= 127
|
||||||
|
// 0xFFFF means "no MIDI note defined"
|
||||||
|
// 22 byte 1 Replay speed Frequence in the Replay software
|
||||||
|
// 0=5.485 Khz, 1=8.084 Khz, 2=10.971 Khz,
|
||||||
|
// 3=16.168 Khz, 4=21.942 Khz, 5=32.336 Khz
|
||||||
|
// 6=43.885 Khz, 7=47.261 Khz
|
||||||
|
// -1 (0xFF)=no defined Frequence
|
||||||
|
// 23 byte 3 sample rate in Hertz
|
||||||
|
// 26 long 1 size in bytes (2 * bytes in stereo)
|
||||||
|
// 30 long 1 loop begin 0 for no loop
|
||||||
|
// 34 long 1 loop size equal to 'size' for no loop
|
||||||
|
// 38 short 2 Reserved, MIDI keyboard split */
|
||||||
|
// 40 short 2 Reserved, sample compression */
|
||||||
|
// 42 short 2 Reserved */
|
||||||
|
// 44 char 20; Additional filename space, used if (name[7] != 0)
|
||||||
|
// 64 byte 64 user data
|
||||||
|
// 128 bytes ? sample data (12 bits samples are coded on 16 bits:
|
||||||
|
// 0000 xxxx xxxx xxxx)
|
||||||
|
// ---------------------------------------------------------------------
|
||||||
|
|
||||||
|
// Note that all values are in motorola (big-endian) format, and that long is
|
||||||
|
// assumed to be 4 bytes, and short 2 bytes.
|
||||||
|
// When reading the samples, you should handle both signed and unsigned data,
|
||||||
|
// and be prepared to convert 16->8 bit, or mono->stereo if needed. To convert
|
||||||
|
// 8-bit data between signed/unsigned just add 127 to the sample values.
|
||||||
|
// Simularly for 16-bit data you should add 32769
|
||||||
|
|
||||||
|
$info['fileformat'] = 'avr';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$AVRheader = fread($this->getid3->fp, 128);
|
||||||
|
|
||||||
|
$info['avr']['raw']['magic'] = substr($AVRheader, 0, 4);
|
||||||
|
$magic = '2BIT';
|
||||||
|
if ($info['avr']['raw']['magic'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['avr']['raw']['magic']).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['avr']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['avdataoffset'] += 128;
|
||||||
|
|
||||||
|
$info['avr']['sample_name'] = rtrim(substr($AVRheader, 4, 8));
|
||||||
|
$info['avr']['raw']['mono'] = getid3_lib::BigEndian2Int(substr($AVRheader, 12, 2));
|
||||||
|
$info['avr']['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($AVRheader, 14, 2));
|
||||||
|
$info['avr']['raw']['signed'] = getid3_lib::BigEndian2Int(substr($AVRheader, 16, 2));
|
||||||
|
$info['avr']['raw']['loop'] = getid3_lib::BigEndian2Int(substr($AVRheader, 18, 2));
|
||||||
|
$info['avr']['raw']['midi'] = getid3_lib::BigEndian2Int(substr($AVRheader, 20, 2));
|
||||||
|
$info['avr']['raw']['replay_freq'] = getid3_lib::BigEndian2Int(substr($AVRheader, 22, 1));
|
||||||
|
$info['avr']['sample_rate'] = getid3_lib::BigEndian2Int(substr($AVRheader, 23, 3));
|
||||||
|
$info['avr']['sample_length'] = getid3_lib::BigEndian2Int(substr($AVRheader, 26, 4));
|
||||||
|
$info['avr']['loop_start'] = getid3_lib::BigEndian2Int(substr($AVRheader, 30, 4));
|
||||||
|
$info['avr']['loop_end'] = getid3_lib::BigEndian2Int(substr($AVRheader, 34, 4));
|
||||||
|
$info['avr']['midi_split'] = getid3_lib::BigEndian2Int(substr($AVRheader, 38, 2));
|
||||||
|
$info['avr']['sample_compression'] = getid3_lib::BigEndian2Int(substr($AVRheader, 40, 2));
|
||||||
|
$info['avr']['reserved'] = getid3_lib::BigEndian2Int(substr($AVRheader, 42, 2));
|
||||||
|
$info['avr']['sample_name_extra'] = rtrim(substr($AVRheader, 44, 20));
|
||||||
|
$info['avr']['comment'] = rtrim(substr($AVRheader, 64, 64));
|
||||||
|
|
||||||
|
$info['avr']['flags']['stereo'] = (($info['avr']['raw']['mono'] == 0) ? false : true);
|
||||||
|
$info['avr']['flags']['signed'] = (($info['avr']['raw']['signed'] == 0) ? false : true);
|
||||||
|
$info['avr']['flags']['loop'] = (($info['avr']['raw']['loop'] == 0) ? false : true);
|
||||||
|
|
||||||
|
$info['avr']['midi_notes'] = array();
|
||||||
|
if (($info['avr']['raw']['midi'] & 0xFF00) != 0xFF00) {
|
||||||
|
$info['avr']['midi_notes'][] = ($info['avr']['raw']['midi'] & 0xFF00) >> 8;
|
||||||
|
}
|
||||||
|
if (($info['avr']['raw']['midi'] & 0x00FF) != 0x00FF) {
|
||||||
|
$info['avr']['midi_notes'][] = ($info['avr']['raw']['midi'] & 0x00FF);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (($info['avdataend'] - $info['avdataoffset']) != ($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 1 : 2))) {
|
||||||
|
$info['warning'][] = 'Probable truncated file: expecting '.($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 1 : 2)).' bytes of audio data, found '.($info['avdataend'] - $info['avdataoffset']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'avr';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['audio']['bits_per_sample'] = $info['avr']['bits_per_sample'];
|
||||||
|
$info['audio']['sample_rate'] = $info['avr']['sample_rate'];
|
||||||
|
$info['audio']['channels'] = ($info['avr']['flags']['stereo'] ? 2 : 1);
|
||||||
|
$info['playtime_seconds'] = ($info['avr']['sample_length'] / $info['audio']['channels']) / $info['avr']['sample_rate'];
|
||||||
|
$info['audio']['bitrate'] = ($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 8 : 16)) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
230
app/Library/getid3/module.audio.bonk.php
Normal file
230
app/Library/getid3/module.audio.bonk.php
Normal file
|
@ -0,0 +1,230 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.la.php //
|
||||||
|
// module for analyzing BONK audio files //
|
||||||
|
// dependencies: module.tag.id3v2.php (optional) //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_bonk extends getid3_handler
|
||||||
|
{
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['bonk'] = array();
|
||||||
|
$thisfile_bonk = &$info['bonk'];
|
||||||
|
|
||||||
|
$thisfile_bonk['dataoffset'] = $info['avdataoffset'];
|
||||||
|
$thisfile_bonk['dataend'] = $info['avdataend'];
|
||||||
|
|
||||||
|
if (!getid3_lib::intValueSupported($thisfile_bonk['dataend'])) {
|
||||||
|
|
||||||
|
$info['warning'][] = 'Unable to parse BONK file from end (v0.6+ preferred method) because PHP filesystem functions only support up to '.round(PHP_INT_MAX / 1073741824).'GB';
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// scan-from-end method, for v0.6 and higher
|
||||||
|
fseek($this->getid3->fp, $thisfile_bonk['dataend'] - 8, SEEK_SET);
|
||||||
|
$PossibleBonkTag = fread($this->getid3->fp, 8);
|
||||||
|
while ($this->BonkIsValidTagName(substr($PossibleBonkTag, 4, 4), true)) {
|
||||||
|
$BonkTagSize = getid3_lib::LittleEndian2Int(substr($PossibleBonkTag, 0, 4));
|
||||||
|
fseek($this->getid3->fp, 0 - $BonkTagSize, SEEK_CUR);
|
||||||
|
$BonkTagOffset = ftell($this->getid3->fp);
|
||||||
|
$TagHeaderTest = fread($this->getid3->fp, 5);
|
||||||
|
if (($TagHeaderTest{0} != "\x00") || (substr($PossibleBonkTag, 4, 4) != strtolower(substr($PossibleBonkTag, 4, 4)))) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes("\x00".strtoupper(substr($PossibleBonkTag, 4, 4))).'" at offset '.$BonkTagOffset.', found "'.getid3_lib::PrintHexBytes($TagHeaderTest).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$BonkTagName = substr($TagHeaderTest, 1, 4);
|
||||||
|
|
||||||
|
$thisfile_bonk[$BonkTagName]['size'] = $BonkTagSize;
|
||||||
|
$thisfile_bonk[$BonkTagName]['offset'] = $BonkTagOffset;
|
||||||
|
$this->HandleBonkTags($BonkTagName);
|
||||||
|
$NextTagEndOffset = $BonkTagOffset - 8;
|
||||||
|
if ($NextTagEndOffset < $thisfile_bonk['dataoffset']) {
|
||||||
|
if (empty($info['audio']['encoder'])) {
|
||||||
|
$info['audio']['encoder'] = 'Extended BONK v0.9+';
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $NextTagEndOffset, SEEK_SET);
|
||||||
|
$PossibleBonkTag = fread($this->getid3->fp, 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// seek-from-beginning method for v0.4 and v0.5
|
||||||
|
if (empty($thisfile_bonk['BONK'])) {
|
||||||
|
fseek($this->getid3->fp, $thisfile_bonk['dataoffset'], SEEK_SET);
|
||||||
|
do {
|
||||||
|
$TagHeaderTest = fread($this->getid3->fp, 5);
|
||||||
|
switch ($TagHeaderTest) {
|
||||||
|
case "\x00".'BONK':
|
||||||
|
if (empty($info['audio']['encoder'])) {
|
||||||
|
$info['audio']['encoder'] = 'BONK v0.4';
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "\x00".'INFO':
|
||||||
|
$info['audio']['encoder'] = 'Extended BONK v0.5';
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break 2;
|
||||||
|
}
|
||||||
|
$BonkTagName = substr($TagHeaderTest, 1, 4);
|
||||||
|
$thisfile_bonk[$BonkTagName]['size'] = $thisfile_bonk['dataend'] - $thisfile_bonk['dataoffset'];
|
||||||
|
$thisfile_bonk[$BonkTagName]['offset'] = $thisfile_bonk['dataoffset'];
|
||||||
|
$this->HandleBonkTags($BonkTagName);
|
||||||
|
|
||||||
|
} while (true);
|
||||||
|
}
|
||||||
|
|
||||||
|
// parse META block for v0.6 - v0.8
|
||||||
|
if (empty($thisfile_bonk['INFO']) && isset($thisfile_bonk['META']['tags']['info'])) {
|
||||||
|
fseek($this->getid3->fp, $thisfile_bonk['META']['tags']['info'], SEEK_SET);
|
||||||
|
$TagHeaderTest = fread($this->getid3->fp, 5);
|
||||||
|
if ($TagHeaderTest == "\x00".'INFO') {
|
||||||
|
$info['audio']['encoder'] = 'Extended BONK v0.6 - v0.8';
|
||||||
|
|
||||||
|
$BonkTagName = substr($TagHeaderTest, 1, 4);
|
||||||
|
$thisfile_bonk[$BonkTagName]['size'] = $thisfile_bonk['dataend'] - $thisfile_bonk['dataoffset'];
|
||||||
|
$thisfile_bonk[$BonkTagName]['offset'] = $thisfile_bonk['dataoffset'];
|
||||||
|
$this->HandleBonkTags($BonkTagName);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($info['audio']['encoder'])) {
|
||||||
|
$info['audio']['encoder'] = 'Extended BONK v0.9+';
|
||||||
|
}
|
||||||
|
if (empty($thisfile_bonk['BONK'])) {
|
||||||
|
unset($info['bonk']);
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
function HandleBonkTags($BonkTagName) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
switch ($BonkTagName) {
|
||||||
|
case 'BONK':
|
||||||
|
// shortcut
|
||||||
|
$thisfile_bonk_BONK = &$info['bonk']['BONK'];
|
||||||
|
|
||||||
|
$BonkData = "\x00".'BONK'.fread($this->getid3->fp, 17);
|
||||||
|
$thisfile_bonk_BONK['version'] = getid3_lib::LittleEndian2Int(substr($BonkData, 5, 1));
|
||||||
|
$thisfile_bonk_BONK['number_samples'] = getid3_lib::LittleEndian2Int(substr($BonkData, 6, 4));
|
||||||
|
$thisfile_bonk_BONK['sample_rate'] = getid3_lib::LittleEndian2Int(substr($BonkData, 10, 4));
|
||||||
|
|
||||||
|
$thisfile_bonk_BONK['channels'] = getid3_lib::LittleEndian2Int(substr($BonkData, 14, 1));
|
||||||
|
$thisfile_bonk_BONK['lossless'] = (bool) getid3_lib::LittleEndian2Int(substr($BonkData, 15, 1));
|
||||||
|
$thisfile_bonk_BONK['joint_stereo'] = (bool) getid3_lib::LittleEndian2Int(substr($BonkData, 16, 1));
|
||||||
|
$thisfile_bonk_BONK['number_taps'] = getid3_lib::LittleEndian2Int(substr($BonkData, 17, 2));
|
||||||
|
$thisfile_bonk_BONK['downsampling_ratio'] = getid3_lib::LittleEndian2Int(substr($BonkData, 19, 1));
|
||||||
|
$thisfile_bonk_BONK['samples_per_packet'] = getid3_lib::LittleEndian2Int(substr($BonkData, 20, 2));
|
||||||
|
|
||||||
|
$info['avdataoffset'] = $thisfile_bonk_BONK['offset'] + 5 + 17;
|
||||||
|
$info['avdataend'] = $thisfile_bonk_BONK['offset'] + $thisfile_bonk_BONK['size'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'bonk';
|
||||||
|
$info['audio']['dataformat'] = 'bonk';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr'; // assumed
|
||||||
|
$info['audio']['channels'] = $thisfile_bonk_BONK['channels'];
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_bonk_BONK['sample_rate'];
|
||||||
|
$info['audio']['channelmode'] = ($thisfile_bonk_BONK['joint_stereo'] ? 'joint stereo' : 'stereo');
|
||||||
|
$info['audio']['lossless'] = $thisfile_bonk_BONK['lossless'];
|
||||||
|
$info['audio']['codec'] = 'bonk';
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $thisfile_bonk_BONK['number_samples'] / ($thisfile_bonk_BONK['sample_rate'] * $thisfile_bonk_BONK['channels']);
|
||||||
|
if ($info['playtime_seconds'] > 0) {
|
||||||
|
$info['audio']['bitrate'] = (($info['bonk']['dataend'] - $info['bonk']['dataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'INFO':
|
||||||
|
// shortcut
|
||||||
|
$thisfile_bonk_INFO = &$info['bonk']['INFO'];
|
||||||
|
|
||||||
|
$thisfile_bonk_INFO['version'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
|
||||||
|
$thisfile_bonk_INFO['entries_count'] = 0;
|
||||||
|
$NextInfoDataPair = fread($this->getid3->fp, 5);
|
||||||
|
if (!$this->BonkIsValidTagName(substr($NextInfoDataPair, 1, 4))) {
|
||||||
|
while (!feof($this->getid3->fp)) {
|
||||||
|
//$CurrentSeekInfo['offset'] = getid3_lib::LittleEndian2Int(substr($NextInfoDataPair, 0, 4));
|
||||||
|
//$CurrentSeekInfo['nextbit'] = getid3_lib::LittleEndian2Int(substr($NextInfoDataPair, 4, 1));
|
||||||
|
//$thisfile_bonk_INFO[] = $CurrentSeekInfo;
|
||||||
|
|
||||||
|
$NextInfoDataPair = fread($this->getid3->fp, 5);
|
||||||
|
if ($this->BonkIsValidTagName(substr($NextInfoDataPair, 1, 4))) {
|
||||||
|
fseek($this->getid3->fp, -5, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$thisfile_bonk_INFO['entries_count']++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'META':
|
||||||
|
$BonkData = "\x00".'META'.fread($this->getid3->fp, $info['bonk']['META']['size'] - 5);
|
||||||
|
$info['bonk']['META']['version'] = getid3_lib::LittleEndian2Int(substr($BonkData, 5, 1));
|
||||||
|
|
||||||
|
$MetaTagEntries = floor(((strlen($BonkData) - 8) - 6) / 8); // BonkData - xxxxmeta - ØMETA
|
||||||
|
$offset = 6;
|
||||||
|
for ($i = 0; $i < $MetaTagEntries; $i++) {
|
||||||
|
$MetaEntryTagName = substr($BonkData, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$MetaEntryTagOffset = getid3_lib::LittleEndian2Int(substr($BonkData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['bonk']['META']['tags'][$MetaEntryTagName] = $MetaEntryTagOffset;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case ' ID3':
|
||||||
|
$info['audio']['encoder'] = 'Extended BONK v0.9+';
|
||||||
|
|
||||||
|
// ID3v2 checking is optional
|
||||||
|
if (class_exists('getid3_id3v2')) {
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_id3v2 = new getid3_id3v2($getid3_temp);
|
||||||
|
$getid3_id3v2->StartingOffset = $info['bonk'][' ID3']['offset'] + 2;
|
||||||
|
$info['bonk'][' ID3']['valid'] = $getid3_id3v2->Analyze();
|
||||||
|
if ($info['bonk'][' ID3']['valid']) {
|
||||||
|
$info['id3v2'] = $getid3_temp->info['id3v2'];
|
||||||
|
}
|
||||||
|
unset($getid3_temp, $getid3_id3v2);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unexpected Bonk tag "'.$BonkTagName.'" at offset '.$info['bonk'][$BonkTagName]['offset'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static function BonkIsValidTagName($PossibleBonkTag, $ignorecase=false) {
|
||||||
|
static $BonkIsValidTagName = array('BONK', 'INFO', ' ID3', 'META');
|
||||||
|
foreach ($BonkIsValidTagName as $validtagname) {
|
||||||
|
if ($validtagname == $PossibleBonkTag) {
|
||||||
|
return true;
|
||||||
|
} elseif ($ignorecase && (strtolower($validtagname) == strtolower($PossibleBonkTag))) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
75
app/Library/getid3/module.audio.dss.php
Normal file
75
app/Library/getid3/module.audio.dss.php
Normal file
|
@ -0,0 +1,75 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.dss.php //
|
||||||
|
// module for analyzing Digital Speech Standard (DSS) files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_dss extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$DSSheader = fread($this->getid3->fp, 1256);
|
||||||
|
|
||||||
|
if (!preg_match('#^(\x02|\x03)dss#', $DSSheader)) {
|
||||||
|
$info['error'][] = 'Expecting "[02-03] 64 73 73" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($DSSheader, 0, 4)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// some structure information taken from http://cpansearch.perl.org/src/RGIBSON/Audio-DSS-0.02/lib/Audio/DSS.pm
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['dss'] = array();
|
||||||
|
$thisfile_dss = &$info['dss'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'dss';
|
||||||
|
$info['audio']['dataformat'] = 'dss';
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
//$thisfile_dss['encoding'] = 'ISO-8859-1';
|
||||||
|
|
||||||
|
$thisfile_dss['version'] = ord(substr($DSSheader, 0, 1));
|
||||||
|
$thisfile_dss['date_create'] = $this->DSSdateStringToUnixDate(substr($DSSheader, 38, 12));
|
||||||
|
$thisfile_dss['date_complete'] = $this->DSSdateStringToUnixDate(substr($DSSheader, 50, 12));
|
||||||
|
//$thisfile_dss['length'] = intval(substr($DSSheader, 62, 6)); // I thought time was in seconds, it's actually HHMMSS
|
||||||
|
$thisfile_dss['length'] = intval((substr($DSSheader, 62, 2) * 3600) + (substr($DSSheader, 64, 2) * 60) + substr($DSSheader, 66, 2));
|
||||||
|
$thisfile_dss['priority'] = ord(substr($DSSheader, 793, 1));
|
||||||
|
$thisfile_dss['comments'] = trim(substr($DSSheader, 798, 100));
|
||||||
|
|
||||||
|
|
||||||
|
//$info['audio']['bits_per_sample'] = ?;
|
||||||
|
//$info['audio']['sample_rate'] = ?;
|
||||||
|
$info['audio']['channels'] = 1;
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $thisfile_dss['length'];
|
||||||
|
$info['audio']['bitrate'] = ($info['filesize'] * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function DSSdateStringToUnixDate($datestring) {
|
||||||
|
$y = substr($datestring, 0, 2);
|
||||||
|
$m = substr($datestring, 2, 2);
|
||||||
|
$d = substr($datestring, 4, 2);
|
||||||
|
$h = substr($datestring, 6, 2);
|
||||||
|
$i = substr($datestring, 8, 2);
|
||||||
|
$s = substr($datestring, 10, 2);
|
||||||
|
$y += (($y < 95) ? 2000 : 1900);
|
||||||
|
return mktime($h, $i, $s, $m, $d, $y);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
246
app/Library/getid3/module.audio.dts.php
Normal file
246
app/Library/getid3/module.audio.dts.php
Normal file
|
@ -0,0 +1,246 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.dts.php //
|
||||||
|
// module for analyzing DTS Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_dts extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
public function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// Specs taken from "DTS Coherent Acoustics;Core and Extensions, ETSI TS 102 114 V1.2.1 (2002-12)"
|
||||||
|
// (http://pda.etsi.org/pda/queryform.asp)
|
||||||
|
// With thanks to Gambit <macteam@users.sourceforge.net> http://mac.sourceforge.net/atl/
|
||||||
|
|
||||||
|
$info['fileformat'] = 'dts';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$DTSheader = fread($this->getid3->fp, 16);
|
||||||
|
$info['dts']['raw']['magic'] = substr($DTSheader, 0, 4);
|
||||||
|
|
||||||
|
$magic = "\x7F\xFE\x80\x01";
|
||||||
|
if ($info['dts']['raw']['magic'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['dts']['raw']['magic']).'"';
|
||||||
|
unset($info['fileformat'], $info['dts']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$fhBS = getid3_lib::BigEndian2Bin(substr($DTSheader, 4, 12));
|
||||||
|
$bsOffset = 0;
|
||||||
|
$info['dts']['raw']['frame_type'] = $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['deficit_samples'] = $this->readBinData($fhBS, $bsOffset, 5);
|
||||||
|
$info['dts']['flags']['crc_present'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['pcm_sample_blocks'] = $this->readBinData($fhBS, $bsOffset, 7);
|
||||||
|
$info['dts']['raw']['frame_byte_size'] = $this->readBinData($fhBS, $bsOffset, 14);
|
||||||
|
$info['dts']['raw']['channel_arrangement'] = $this->readBinData($fhBS, $bsOffset, 6);
|
||||||
|
$info['dts']['raw']['sample_frequency'] = $this->readBinData($fhBS, $bsOffset, 4);
|
||||||
|
$info['dts']['raw']['bitrate'] = $this->readBinData($fhBS, $bsOffset, 5);
|
||||||
|
$info['dts']['flags']['embedded_downmix'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['dynamicrange'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['timestamp'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['auxdata'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['hdcd'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['extension_audio'] = $this->readBinData($fhBS, $bsOffset, 3);
|
||||||
|
$info['dts']['flags']['extended_coding'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['audio_sync_insertion'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['lfe_effects'] = $this->readBinData($fhBS, $bsOffset, 2);
|
||||||
|
$info['dts']['flags']['predictor_history'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
if ($info['dts']['flags']['crc_present']) {
|
||||||
|
$info['dts']['raw']['crc16'] = $this->readBinData($fhBS, $bsOffset, 16);
|
||||||
|
}
|
||||||
|
$info['dts']['flags']['mri_perfect_reconst'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['encoder_soft_version'] = $this->readBinData($fhBS, $bsOffset, 4);
|
||||||
|
$info['dts']['raw']['copy_history'] = $this->readBinData($fhBS, $bsOffset, 2);
|
||||||
|
$info['dts']['raw']['bits_per_sample'] = $this->readBinData($fhBS, $bsOffset, 2);
|
||||||
|
$info['dts']['flags']['surround_es'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['front_sum_diff'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['flags']['surround_sum_diff'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
|
||||||
|
$info['dts']['raw']['dialog_normalization'] = $this->readBinData($fhBS, $bsOffset, 4);
|
||||||
|
|
||||||
|
|
||||||
|
$info['dts']['bitrate'] = self::DTSbitrateLookup($info['dts']['raw']['bitrate']);
|
||||||
|
$info['dts']['bits_per_sample'] = self::DTSbitPerSampleLookup($info['dts']['raw']['bits_per_sample']);
|
||||||
|
$info['dts']['sample_rate'] = self::DTSsampleRateLookup($info['dts']['raw']['sample_frequency']);
|
||||||
|
$info['dts']['dialog_normalization'] = self::DTSdialogNormalization($info['dts']['raw']['dialog_normalization'], $info['dts']['raw']['encoder_soft_version']);
|
||||||
|
$info['dts']['flags']['lossless'] = (($info['dts']['raw']['bitrate'] == 31) ? true : false);
|
||||||
|
$info['dts']['bitrate_mode'] = (($info['dts']['raw']['bitrate'] == 30) ? 'vbr' : 'cbr');
|
||||||
|
$info['dts']['channels'] = self::DTSnumChannelsLookup($info['dts']['raw']['channel_arrangement']);
|
||||||
|
$info['dts']['channel_arrangement'] = self::DTSchannelArrangementLookup($info['dts']['raw']['channel_arrangement']);
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'dts';
|
||||||
|
$info['audio']['lossless'] = $info['dts']['flags']['lossless'];
|
||||||
|
$info['audio']['bitrate_mode'] = $info['dts']['bitrate_mode'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['dts']['bits_per_sample'];
|
||||||
|
$info['audio']['sample_rate'] = $info['dts']['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $info['dts']['channels'];
|
||||||
|
$info['audio']['bitrate'] = $info['dts']['bitrate'];
|
||||||
|
if (isset($info['avdataend'])) {
|
||||||
|
$info['playtime_seconds'] = ($info['avdataend'] - $info['avdataoffset']) / ($info['dts']['bitrate'] / 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
private function readBinData($bin, &$offset, $length) {
|
||||||
|
$data = substr($bin, $offset, $length);
|
||||||
|
$offset += $length;
|
||||||
|
return bindec($data);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSbitrateLookup($index) {
|
||||||
|
$DTSbitrateLookup = array(
|
||||||
|
0 => 32000,
|
||||||
|
1 => 56000,
|
||||||
|
2 => 64000,
|
||||||
|
3 => 96000,
|
||||||
|
4 => 112000,
|
||||||
|
5 => 128000,
|
||||||
|
6 => 192000,
|
||||||
|
7 => 224000,
|
||||||
|
8 => 256000,
|
||||||
|
9 => 320000,
|
||||||
|
10 => 384000,
|
||||||
|
11 => 448000,
|
||||||
|
12 => 512000,
|
||||||
|
13 => 576000,
|
||||||
|
14 => 640000,
|
||||||
|
15 => 768000,
|
||||||
|
16 => 960000,
|
||||||
|
17 => 1024000,
|
||||||
|
18 => 1152000,
|
||||||
|
19 => 1280000,
|
||||||
|
20 => 1344000,
|
||||||
|
21 => 1408000,
|
||||||
|
22 => 1411200,
|
||||||
|
23 => 1472000,
|
||||||
|
24 => 1536000,
|
||||||
|
25 => 1920000,
|
||||||
|
26 => 2048000,
|
||||||
|
27 => 3072000,
|
||||||
|
28 => 3840000,
|
||||||
|
29 => 'open',
|
||||||
|
30 => 'variable',
|
||||||
|
31 => 'lossless'
|
||||||
|
);
|
||||||
|
return (isset($DTSbitrateLookup[$index]) ? $DTSbitrateLookup[$index] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSsampleRateLookup($index) {
|
||||||
|
$DTSsampleRateLookup = array(
|
||||||
|
0 => 'invalid',
|
||||||
|
1 => 8000,
|
||||||
|
2 => 16000,
|
||||||
|
3 => 32000,
|
||||||
|
4 => 'invalid',
|
||||||
|
5 => 'invalid',
|
||||||
|
6 => 11025,
|
||||||
|
7 => 22050,
|
||||||
|
8 => 44100,
|
||||||
|
9 => 'invalid',
|
||||||
|
10 => 'invalid',
|
||||||
|
11 => 12000,
|
||||||
|
12 => 24000,
|
||||||
|
13 => 48000,
|
||||||
|
14 => 'invalid',
|
||||||
|
15 => 'invalid'
|
||||||
|
);
|
||||||
|
return (isset($DTSsampleRateLookup[$index]) ? $DTSsampleRateLookup[$index] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSbitPerSampleLookup($index) {
|
||||||
|
$DTSbitPerSampleLookup = array(
|
||||||
|
0 => 16,
|
||||||
|
1 => 20,
|
||||||
|
2 => 24,
|
||||||
|
3 => 24,
|
||||||
|
);
|
||||||
|
return (isset($DTSbitPerSampleLookup[$index]) ? $DTSbitPerSampleLookup[$index] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSnumChannelsLookup($index) {
|
||||||
|
switch ($index) {
|
||||||
|
case 0:
|
||||||
|
return 1;
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
case 2:
|
||||||
|
case 3:
|
||||||
|
case 4:
|
||||||
|
return 2;
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
case 6:
|
||||||
|
return 3;
|
||||||
|
break;
|
||||||
|
case 7:
|
||||||
|
case 8:
|
||||||
|
return 4;
|
||||||
|
break;
|
||||||
|
case 9:
|
||||||
|
return 5;
|
||||||
|
break;
|
||||||
|
case 10:
|
||||||
|
case 11:
|
||||||
|
case 12:
|
||||||
|
return 6;
|
||||||
|
break;
|
||||||
|
case 13:
|
||||||
|
return 7;
|
||||||
|
break;
|
||||||
|
case 14:
|
||||||
|
case 15:
|
||||||
|
return 8;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSchannelArrangementLookup($index) {
|
||||||
|
$DTSchannelArrangementLookup = array(
|
||||||
|
0 => 'A',
|
||||||
|
1 => 'A + B (dual mono)',
|
||||||
|
2 => 'L + R (stereo)',
|
||||||
|
3 => '(L+R) + (L-R) (sum-difference)',
|
||||||
|
4 => 'LT + RT (left and right total)',
|
||||||
|
5 => 'C + L + R',
|
||||||
|
6 => 'L + R + S',
|
||||||
|
7 => 'C + L + R + S',
|
||||||
|
8 => 'L + R + SL + SR',
|
||||||
|
9 => 'C + L + R + SL + SR',
|
||||||
|
10 => 'CL + CR + L + R + SL + SR',
|
||||||
|
11 => 'C + L + R+ LR + RR + OV',
|
||||||
|
12 => 'CF + CR + LF + RF + LR + RR',
|
||||||
|
13 => 'CL + C + CR + L + R + SL + SR',
|
||||||
|
14 => 'CL + CR + L + R + SL1 + SL2 + SR1 + SR2',
|
||||||
|
15 => 'CL + C+ CR + L + R + SL + S + SR',
|
||||||
|
);
|
||||||
|
return (isset($DTSchannelArrangementLookup[$index]) ? $DTSchannelArrangementLookup[$index] : 'user-defined');
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function DTSdialogNormalization($index, $version) {
|
||||||
|
switch ($version) {
|
||||||
|
case 7:
|
||||||
|
return 0 - $index;
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
return 0 - 16 - $index;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
480
app/Library/getid3/module.audio.flac.php
Normal file
480
app/Library/getid3/module.audio.flac.php
Normal file
|
@ -0,0 +1,480 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.flac.php //
|
||||||
|
// module for analyzing FLAC and OggFLAC audio files //
|
||||||
|
// dependencies: module.audio.ogg.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_flac extends getid3_handler
|
||||||
|
{
|
||||||
|
var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// http://flac.sourceforge.net/format.html
|
||||||
|
|
||||||
|
$this->fseek($info['avdataoffset'], SEEK_SET);
|
||||||
|
$StreamMarker = $this->fread(4);
|
||||||
|
$magic = 'fLaC';
|
||||||
|
if ($StreamMarker != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($StreamMarker).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['fileformat'] = 'flac';
|
||||||
|
$info['audio']['dataformat'] = 'flac';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
|
||||||
|
return $this->FLACparseMETAdata();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function FLACparseMETAdata() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
do {
|
||||||
|
$METAdataBlockOffset = $this->ftell();
|
||||||
|
$METAdataBlockHeader = $this->fread(4);
|
||||||
|
$METAdataLastBlockFlag = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x80);
|
||||||
|
$METAdataBlockType = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x7F;
|
||||||
|
$METAdataBlockLength = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 1, 3));
|
||||||
|
$METAdataBlockTypeText = getid3_flac::FLACmetaBlockTypeLookup($METAdataBlockType);
|
||||||
|
|
||||||
|
if ($METAdataBlockLength < 0) {
|
||||||
|
$info['error'][] = 'corrupt or invalid METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['flac'][$METAdataBlockTypeText]['raw'] = array();
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw = &$info['flac'][$METAdataBlockTypeText]['raw'];
|
||||||
|
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['offset'] = $METAdataBlockOffset;
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['last_meta_block'] = $METAdataLastBlockFlag;
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type'] = $METAdataBlockType;
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type_text'] = $METAdataBlockTypeText;
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_length'] = $METAdataBlockLength;
|
||||||
|
if (($METAdataBlockOffset + 4 + $METAdataBlockLength) > $info['avdataend']) {
|
||||||
|
$info['error'][] = 'METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset.' extends beyond end of file';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($METAdataBlockLength < 1) {
|
||||||
|
$info['error'][] = 'METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$METAdataBlockLength.') at offset '.$METAdataBlockOffset.' is invalid';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'] = $this->fread($METAdataBlockLength);
|
||||||
|
$info['avdataoffset'] = $this->ftell();
|
||||||
|
|
||||||
|
switch ($METAdataBlockTypeText) {
|
||||||
|
case 'STREAMINFO': // 0x00
|
||||||
|
if (!$this->FLACparseSTREAMINFO($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'PADDING': // 0x01
|
||||||
|
// ignore
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'APPLICATION': // 0x02
|
||||||
|
if (!$this->FLACparseAPPLICATION($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'SEEKTABLE': // 0x03
|
||||||
|
if (!$this->FLACparseSEEKTABLE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'VORBIS_COMMENT': // 0x04
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info['avdataoffset'] = $this->ftell() - $METAdataBlockLength;
|
||||||
|
$getid3_temp->info['audio']['dataformat'] = 'flac';
|
||||||
|
$getid3_temp->info['flac'] = $info['flac'];
|
||||||
|
$getid3_ogg = new getid3_ogg($getid3_temp);
|
||||||
|
$getid3_ogg->ParseVorbisCommentsFilepointer();
|
||||||
|
$maybe_copy_keys = array('vendor', 'comments_raw', 'comments', 'replay_gain');
|
||||||
|
foreach ($maybe_copy_keys as $maybe_copy_key) {
|
||||||
|
if (!empty($getid3_temp->info['ogg'][$maybe_copy_key])) {
|
||||||
|
$info['ogg'][$maybe_copy_key] = $getid3_temp->info['ogg'][$maybe_copy_key];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!empty($getid3_temp->info['replay_gain'])) {
|
||||||
|
$info['replay_gain'] = $getid3_temp->info['replay_gain'];
|
||||||
|
}
|
||||||
|
unset($getid3_temp, $getid3_ogg);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'CUESHEET': // 0x05
|
||||||
|
if (!getid3_flac::FLACparseCUESHEET($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'PICTURE': // 0x06
|
||||||
|
if (!getid3_flac::FLACparsePICTURE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
} while ($METAdataLastBlockFlag === false);
|
||||||
|
|
||||||
|
if (isset($info['flac']['PICTURE'])) {
|
||||||
|
foreach ($info['flac']['PICTURE'] as $key => $valuearray) {
|
||||||
|
if (!empty($valuearray['image_mime']) && !empty($valuearray['data'])) {
|
||||||
|
$info['ogg']['comments']['picture'][] = array('image_mime'=>$valuearray['image_mime'], 'data'=>$valuearray['data']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['flac']['STREAMINFO'])) {
|
||||||
|
$info['flac']['compressed_audio_bytes'] = $info['avdataend'] - $info['avdataoffset'];
|
||||||
|
$info['flac']['uncompressed_audio_bytes'] = $info['flac']['STREAMINFO']['samples_stream'] * $info['flac']['STREAMINFO']['channels'] * ($info['flac']['STREAMINFO']['bits_per_sample'] / 8);
|
||||||
|
if ($info['flac']['uncompressed_audio_bytes'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt FLAC file: uncompressed_audio_bytes == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['flac']['compression_ratio'] = $info['flac']['compressed_audio_bytes'] / $info['flac']['uncompressed_audio_bytes'];
|
||||||
|
}
|
||||||
|
|
||||||
|
// set md5_data_source - built into flac 0.5+
|
||||||
|
if (isset($info['flac']['STREAMINFO']['audio_signature'])) {
|
||||||
|
|
||||||
|
if ($info['flac']['STREAMINFO']['audio_signature'] === str_repeat("\x00", 16)) {
|
||||||
|
|
||||||
|
$info['warning'][] = 'FLAC STREAMINFO.audio_signature is null (known issue with libOggFLAC)';
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['md5_data_source'] = '';
|
||||||
|
$md5 = $info['flac']['STREAMINFO']['audio_signature'];
|
||||||
|
for ($i = 0; $i < strlen($md5); $i++) {
|
||||||
|
$info['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
|
||||||
|
}
|
||||||
|
if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) {
|
||||||
|
unset($info['md5_data_source']);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
|
||||||
|
if ($info['audio']['bits_per_sample'] == 8) {
|
||||||
|
// special case
|
||||||
|
// must invert sign bit on all data bytes before MD5'ing to match FLAC's calculated value
|
||||||
|
// MD5sum calculates on unsigned bytes, but FLAC calculated MD5 on 8-bit audio data as signed
|
||||||
|
$info['warning'][] = 'FLAC calculates MD5 data strangely on 8-bit audio, so the stored md5_data_source value will not match the decoded WAV file';
|
||||||
|
}
|
||||||
|
if (!empty($info['ogg']['vendor'])) {
|
||||||
|
$info['audio']['encoder'] = $info['ogg']['vendor'];
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static function FLACmetaBlockTypeLookup($blocktype) {
|
||||||
|
static $FLACmetaBlockTypeLookup = array();
|
||||||
|
if (empty($FLACmetaBlockTypeLookup)) {
|
||||||
|
$FLACmetaBlockTypeLookup[0] = 'STREAMINFO';
|
||||||
|
$FLACmetaBlockTypeLookup[1] = 'PADDING';
|
||||||
|
$FLACmetaBlockTypeLookup[2] = 'APPLICATION';
|
||||||
|
$FLACmetaBlockTypeLookup[3] = 'SEEKTABLE';
|
||||||
|
$FLACmetaBlockTypeLookup[4] = 'VORBIS_COMMENT';
|
||||||
|
$FLACmetaBlockTypeLookup[5] = 'CUESHEET';
|
||||||
|
$FLACmetaBlockTypeLookup[6] = 'PICTURE';
|
||||||
|
}
|
||||||
|
return (isset($FLACmetaBlockTypeLookup[$blocktype]) ? $FLACmetaBlockTypeLookup[$blocktype] : 'reserved');
|
||||||
|
}
|
||||||
|
|
||||||
|
static function FLACapplicationIDLookup($applicationid) {
|
||||||
|
static $FLACapplicationIDLookup = array();
|
||||||
|
if (empty($FLACapplicationIDLookup)) {
|
||||||
|
// http://flac.sourceforge.net/id.html
|
||||||
|
$FLACapplicationIDLookup[0x46746F6C] = 'flac-tools'; // 'Ftol'
|
||||||
|
$FLACapplicationIDLookup[0x46746F6C] = 'Sound Font FLAC'; // 'SFFL'
|
||||||
|
}
|
||||||
|
return (isset($FLACapplicationIDLookup[$applicationid]) ? $FLACapplicationIDLookup[$applicationid] : 'reserved');
|
||||||
|
}
|
||||||
|
|
||||||
|
static function FLACpictureTypeLookup($type_id) {
|
||||||
|
static $lookup = array (
|
||||||
|
0 => 'Other',
|
||||||
|
1 => '32x32 pixels \'file icon\' (PNG only)',
|
||||||
|
2 => 'Other file icon',
|
||||||
|
3 => 'Cover (front)',
|
||||||
|
4 => 'Cover (back)',
|
||||||
|
5 => 'Leaflet page',
|
||||||
|
6 => 'Media (e.g. label side of CD)',
|
||||||
|
7 => 'Lead artist/lead performer/soloist',
|
||||||
|
8 => 'Artist/performer',
|
||||||
|
9 => 'Conductor',
|
||||||
|
10 => 'Band/Orchestra',
|
||||||
|
11 => 'Composer',
|
||||||
|
12 => 'Lyricist/text writer',
|
||||||
|
13 => 'Recording Location',
|
||||||
|
14 => 'During recording',
|
||||||
|
15 => 'During performance',
|
||||||
|
16 => 'Movie/video screen capture',
|
||||||
|
17 => 'A bright coloured fish',
|
||||||
|
18 => 'Illustration',
|
||||||
|
19 => 'Band/artist logotype',
|
||||||
|
20 => 'Publisher/Studio logotype',
|
||||||
|
);
|
||||||
|
return (isset($lookup[$type_id]) ? $lookup[$type_id] : 'reserved');
|
||||||
|
}
|
||||||
|
|
||||||
|
function FLACparseSTREAMINFO($METAdataBlockData) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
$info['flac']['STREAMINFO']['min_block_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['flac']['STREAMINFO']['max_block_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['flac']['STREAMINFO']['min_frame_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
|
||||||
|
$offset += 3;
|
||||||
|
$info['flac']['STREAMINFO']['max_frame_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
|
||||||
|
$offset += 3;
|
||||||
|
|
||||||
|
$SampleRateChannelsSampleBitsStreamSamples = getid3_lib::BigEndian2Bin(substr($METAdataBlockData, $offset, 8));
|
||||||
|
$info['flac']['STREAMINFO']['sample_rate'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 0, 20));
|
||||||
|
$info['flac']['STREAMINFO']['channels'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 20, 3)) + 1;
|
||||||
|
$info['flac']['STREAMINFO']['bits_per_sample'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 23, 5)) + 1;
|
||||||
|
$info['flac']['STREAMINFO']['samples_stream'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 28, 36));
|
||||||
|
$offset += 8;
|
||||||
|
|
||||||
|
$info['flac']['STREAMINFO']['audio_signature'] = substr($METAdataBlockData, $offset, 16);
|
||||||
|
$offset += 16;
|
||||||
|
|
||||||
|
if (!empty($info['flac']['STREAMINFO']['sample_rate'])) {
|
||||||
|
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['sample_rate'] = $info['flac']['STREAMINFO']['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $info['flac']['STREAMINFO']['channels'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
|
||||||
|
$info['playtime_seconds'] = $info['flac']['STREAMINFO']['samples_stream'] / $info['flac']['STREAMINFO']['sample_rate'];
|
||||||
|
if ($info['playtime_seconds'] > 0) {
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Corrupt METAdata block: STREAMINFO';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
unset($info['flac']['STREAMINFO']['raw']);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function FLACparseAPPLICATION($METAdataBlockData) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
$ApplicationID = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['flac']['APPLICATION'][$ApplicationID]['name'] = getid3_flac::FLACapplicationIDLookup($ApplicationID);
|
||||||
|
$info['flac']['APPLICATION'][$ApplicationID]['data'] = substr($METAdataBlockData, $offset);
|
||||||
|
$offset = $METAdataBlockLength;
|
||||||
|
|
||||||
|
unset($info['flac']['APPLICATION']['raw']);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function FLACparseSEEKTABLE($METAdataBlockData) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
$METAdataBlockLength = strlen($METAdataBlockData);
|
||||||
|
$placeholderpattern = str_repeat("\xFF", 8);
|
||||||
|
while ($offset < $METAdataBlockLength) {
|
||||||
|
$SampleNumberString = substr($METAdataBlockData, $offset, 8);
|
||||||
|
$offset += 8;
|
||||||
|
if ($SampleNumberString == $placeholderpattern) {
|
||||||
|
|
||||||
|
// placeholder point
|
||||||
|
getid3_lib::safe_inc($info['flac']['SEEKTABLE']['placeholders'], 1);
|
||||||
|
$offset += 10;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$SampleNumber = getid3_lib::BigEndian2Int($SampleNumberString);
|
||||||
|
$info['flac']['SEEKTABLE'][$SampleNumber]['offset'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
|
||||||
|
$offset += 8;
|
||||||
|
$info['flac']['SEEKTABLE'][$SampleNumber]['samples'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unset($info['flac']['SEEKTABLE']['raw']);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function FLACparseCUESHEET($METAdataBlockData) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$offset = 0;
|
||||||
|
$info['flac']['CUESHEET']['media_catalog_number'] = trim(substr($METAdataBlockData, $offset, 128), "\0");
|
||||||
|
$offset += 128;
|
||||||
|
$info['flac']['CUESHEET']['lead_in_samples'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
|
||||||
|
$offset += 8;
|
||||||
|
$info['flac']['CUESHEET']['flags']['is_cd'] = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1)) & 0x80);
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$offset += 258; // reserved
|
||||||
|
|
||||||
|
$info['flac']['CUESHEET']['number_tracks'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
for ($track = 0; $track < $info['flac']['CUESHEET']['number_tracks']; $track++) {
|
||||||
|
$TrackSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
|
||||||
|
$offset += 8;
|
||||||
|
$TrackNumber = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['sample_offset'] = $TrackSampleOffset;
|
||||||
|
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['isrc'] = substr($METAdataBlockData, $offset, 12);
|
||||||
|
$offset += 12;
|
||||||
|
|
||||||
|
$TrackFlagsRaw = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['is_audio'] = (bool) ($TrackFlagsRaw & 0x80);
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['pre_emphasis'] = (bool) ($TrackFlagsRaw & 0x40);
|
||||||
|
|
||||||
|
$offset += 13; // reserved
|
||||||
|
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
for ($index = 0; $index < $info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']; $index++) {
|
||||||
|
$IndexSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
|
||||||
|
$offset += 8;
|
||||||
|
$IndexNumber = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$offset += 3; // reserved
|
||||||
|
|
||||||
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['indexes'][$IndexNumber] = $IndexSampleOffset;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unset($info['flac']['CUESHEET']['raw']);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function FLACparsePICTURE($meta_data_block_data) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$picture = &$info['flac']['PICTURE'][sizeof($info['flac']['PICTURE']) - 1];
|
||||||
|
$picture['offset'] = $info['flac']['PICTURE']['raw']['offset'];
|
||||||
|
unset($info['flac']['PICTURE']['raw']);
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$picture['typeid'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$picture['type'] = getid3_flac::FLACpictureTypeLookup($picture['typeid']);
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['image_mime'] = substr($meta_data_block_data, $offset, $length);
|
||||||
|
$offset += $length;
|
||||||
|
|
||||||
|
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['description'] = substr($meta_data_block_data, $offset, $length);
|
||||||
|
$offset += $length;
|
||||||
|
|
||||||
|
$picture['width'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['height'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['color_depth'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['colors_indexed'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$picture['data'] = substr($meta_data_block_data, $offset, $length);
|
||||||
|
$offset += $length;
|
||||||
|
$picture['data_length'] = strlen($picture['data']);
|
||||||
|
|
||||||
|
|
||||||
|
do {
|
||||||
|
if ($this->inline_attachments === false) {
|
||||||
|
// skip entirely
|
||||||
|
unset($picture['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($this->inline_attachments === true) {
|
||||||
|
// great
|
||||||
|
} elseif (is_int($this->inline_attachments)) {
|
||||||
|
if ($this->inline_attachments < $picture['data_length']) {
|
||||||
|
// too big, skip
|
||||||
|
$info['warning'][] = 'attachment at '.$picture['offset'].' is too large to process inline ('.number_format($picture['data_length']).' bytes)';
|
||||||
|
unset($picture['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} elseif (is_string($this->inline_attachments)) {
|
||||||
|
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
|
||||||
|
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
|
||||||
|
// cannot write, skip
|
||||||
|
$info['warning'][] = 'attachment at '.$picture['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)';
|
||||||
|
unset($picture['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// if we get this far, must be OK
|
||||||
|
if (is_string($this->inline_attachments)) {
|
||||||
|
$destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$picture['offset'];
|
||||||
|
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
|
||||||
|
file_put_contents($destination_filename, $picture['data']);
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'attachment at '.$picture['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)';
|
||||||
|
}
|
||||||
|
$picture['data_filename'] = $destination_filename;
|
||||||
|
unset($picture['data']);
|
||||||
|
} else {
|
||||||
|
if (!isset($info['flac']['comments']['picture'])) {
|
||||||
|
$info['flac']['comments']['picture'] = array();
|
||||||
|
}
|
||||||
|
$info['flac']['comments']['picture'][] = array('data'=>$picture['data'], 'image_mime'=>$picture['image_mime']);
|
||||||
|
}
|
||||||
|
} while (false);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
229
app/Library/getid3/module.audio.la.php
Normal file
229
app/Library/getid3/module.audio.la.php
Normal file
|
@ -0,0 +1,229 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.la.php //
|
||||||
|
// module for analyzing LA (LosslessAudio) audio files //
|
||||||
|
// dependencies: module.audio.riff.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_la extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$rawdata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
|
||||||
|
switch (substr($rawdata, $offset, 4)) {
|
||||||
|
case 'LA02':
|
||||||
|
case 'LA03':
|
||||||
|
case 'LA04':
|
||||||
|
$info['fileformat'] = 'la';
|
||||||
|
$info['audio']['dataformat'] = 'la';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
|
||||||
|
$info['la']['version_major'] = (int) substr($rawdata, $offset + 2, 1);
|
||||||
|
$info['la']['version_minor'] = (int) substr($rawdata, $offset + 3, 1);
|
||||||
|
$info['la']['version'] = (float) $info['la']['version_major'] + ($info['la']['version_minor'] / 10);
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$info['la']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
if ($info['la']['uncompressed_size'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt LA file: uncompressed_size == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$WAVEchunk = substr($rawdata, $offset, 4);
|
||||||
|
if ($WAVEchunk !== 'WAVE') {
|
||||||
|
$info['error'][] = 'Expected "WAVE" ('.getid3_lib::PrintHexBytes('WAVE').') at offset '.$offset.', found "'.$WAVEchunk.'" ('.getid3_lib::PrintHexBytes($WAVEchunk).') instead.';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$info['la']['fmt_size'] = 24;
|
||||||
|
if ($info['la']['version'] >= 0.3) {
|
||||||
|
|
||||||
|
$info['la']['fmt_size'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$info['la']['header_size'] = 49 + $info['la']['fmt_size'] - 24;
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// version 0.2 didn't support additional data blocks
|
||||||
|
$info['la']['header_size'] = 41;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$fmt_chunk = substr($rawdata, $offset, 4);
|
||||||
|
if ($fmt_chunk !== 'fmt ') {
|
||||||
|
$info['error'][] = 'Expected "fmt " ('.getid3_lib::PrintHexBytes('fmt ').') at offset '.$offset.', found "'.$fmt_chunk.'" ('.getid3_lib::PrintHexBytes($fmt_chunk).') instead.';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$offset += 4;
|
||||||
|
$fmt_size = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$info['la']['raw']['format'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$info['la']['channels'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
if ($info['la']['channels'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt LA file: channels == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['la']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
if ($info['la']['sample_rate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt LA file: sample_rate == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['la']['bytes_per_second'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$info['la']['bytes_per_sample'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['la']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$info['la']['samples'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$info['la']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['la']['flags']['seekable'] = (bool) ($info['la']['raw']['flags'] & 0x01);
|
||||||
|
if ($info['la']['version'] >= 0.4) {
|
||||||
|
$info['la']['flags']['high_compression'] = (bool) ($info['la']['raw']['flags'] & 0x02);
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['la']['original_crc'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
// mikeØbevin*de
|
||||||
|
// Basically, the blocksize/seekevery are 61440/19 in La0.4 and 73728/16
|
||||||
|
// in earlier versions. A seekpoint is added every blocksize * seekevery
|
||||||
|
// samples, so 4 * int(totalSamples / (blockSize * seekEvery)) should
|
||||||
|
// give the number of bytes used for the seekpoints. Of course, if seeking
|
||||||
|
// is disabled, there are no seekpoints stored.
|
||||||
|
if ($info['la']['version'] >= 0.4) {
|
||||||
|
$info['la']['blocksize'] = 61440;
|
||||||
|
$info['la']['seekevery'] = 19;
|
||||||
|
} else {
|
||||||
|
$info['la']['blocksize'] = 73728;
|
||||||
|
$info['la']['seekevery'] = 16;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['la']['seekpoint_count'] = 0;
|
||||||
|
if ($info['la']['flags']['seekable']) {
|
||||||
|
$info['la']['seekpoint_count'] = floor($info['la']['samples'] / ($info['la']['blocksize'] * $info['la']['seekevery']));
|
||||||
|
|
||||||
|
for ($i = 0; $i < $info['la']['seekpoint_count']; $i++) {
|
||||||
|
$info['la']['seekpoints'][] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['la']['version'] >= 0.3) {
|
||||||
|
|
||||||
|
// Following the main header information, the program outputs all of the
|
||||||
|
// seekpoints. Following these is what I called the 'footer start',
|
||||||
|
// i.e. the position immediately after the La audio data is finished.
|
||||||
|
$info['la']['footerstart'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($info['la']['footerstart'] > $info['filesize']) {
|
||||||
|
$info['warning'][] = 'FooterStart value points to offset '.$info['la']['footerstart'].' which is beyond end-of-file ('.$info['filesize'].')';
|
||||||
|
$info['la']['footerstart'] = $info['filesize'];
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// La v0.2 didn't have FooterStart value
|
||||||
|
$info['la']['footerstart'] = $info['avdataend'];
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['la']['footerstart'] < $info['avdataend']) {
|
||||||
|
if ($RIFFtempfilename = tempnam(GETID3_TEMP_DIR, 'id3')) {
|
||||||
|
if ($RIFF_fp = fopen($RIFFtempfilename, 'w+b')) {
|
||||||
|
$RIFFdata = 'WAVE';
|
||||||
|
if ($info['la']['version'] == 0.2) {
|
||||||
|
$RIFFdata .= substr($rawdata, 12, 24);
|
||||||
|
} else {
|
||||||
|
$RIFFdata .= substr($rawdata, 16, 24);
|
||||||
|
}
|
||||||
|
if ($info['la']['footerstart'] < $info['avdataend']) {
|
||||||
|
fseek($this->getid3->fp, $info['la']['footerstart'], SEEK_SET);
|
||||||
|
$RIFFdata .= fread($this->getid3->fp, $info['avdataend'] - $info['la']['footerstart']);
|
||||||
|
}
|
||||||
|
$RIFFdata = 'RIFF'.getid3_lib::LittleEndian2String(strlen($RIFFdata), 4, false).$RIFFdata;
|
||||||
|
fwrite($RIFF_fp, $RIFFdata, strlen($RIFFdata));
|
||||||
|
fclose($RIFF_fp);
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($RIFFtempfilename);
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$getid3_riff->Analyze();
|
||||||
|
|
||||||
|
if (empty($getid3_temp->info['error'])) {
|
||||||
|
$info['riff'] = $getid3_temp->info['riff'];
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'Error parsing RIFF portion of La file: '.implode($getid3_temp->info['error']);
|
||||||
|
}
|
||||||
|
unset($getid3_temp, $getid3_riff);
|
||||||
|
}
|
||||||
|
unlink($RIFFtempfilename);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// $info['avdataoffset'] should be zero to begin with, but just in case it's not, include the addition anyway
|
||||||
|
$info['avdataend'] = $info['avdataoffset'] + $info['la']['footerstart'];
|
||||||
|
$info['avdataoffset'] = $info['avdataoffset'] + $offset;
|
||||||
|
|
||||||
|
//$info['la']['codec'] = RIFFwFormatTagLookup($info['la']['raw']['format']);
|
||||||
|
$info['la']['compression_ratio'] = (float) (($info['avdataend'] - $info['avdataoffset']) / $info['la']['uncompressed_size']);
|
||||||
|
$info['playtime_seconds'] = (float) ($info['la']['samples'] / $info['la']['sample_rate']) / $info['la']['channels'];
|
||||||
|
if ($info['playtime_seconds'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt LA file: playtime_seconds == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 / $info['playtime_seconds'];
|
||||||
|
//$info['audio']['codec'] = $info['la']['codec'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['la']['bits_per_sample'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
if (substr($rawdata, $offset, 2) == 'LA') {
|
||||||
|
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] does not support LA version '.substr($rawdata, $offset + 2, 1).'.'.substr($rawdata, $offset + 3, 1).' which this appears to be - check http://getid3.sourceforge.net for updates.';
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Not a LA (Lossless-Audio) file';
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['channels'] = $info['la']['channels'];
|
||||||
|
$info['audio']['sample_rate'] = (int) $info['la']['sample_rate'];
|
||||||
|
$info['audio']['encoder'] = 'LA v'.$info['la']['version'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
130
app/Library/getid3/module.audio.lpac.php
Normal file
130
app/Library/getid3/module.audio.lpac.php
Normal file
|
@ -0,0 +1,130 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.lpac.php //
|
||||||
|
// module for analyzing LPAC Audio files //
|
||||||
|
// dependencies: module.audio-video.riff.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_lpac extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$LPACheader = fread($this->getid3->fp, 14);
|
||||||
|
if (substr($LPACheader, 0, 4) != 'LPAC') {
|
||||||
|
$info['error'][] = 'Expected "LPAC" at offset '.$info['avdataoffset'].', found "'.$StreamMarker.'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['avdataoffset'] += 14;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'lpac';
|
||||||
|
$info['audio']['dataformat'] = 'lpac';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
$info['lpac']['file_version'] = getid3_lib::BigEndian2Int(substr($LPACheader, 4, 1));
|
||||||
|
$flags['audio_type'] = getid3_lib::BigEndian2Int(substr($LPACheader, 5, 1));
|
||||||
|
$info['lpac']['total_samples']= getid3_lib::BigEndian2Int(substr($LPACheader, 6, 4));
|
||||||
|
$flags['parameters'] = getid3_lib::BigEndian2Int(substr($LPACheader, 10, 4));
|
||||||
|
|
||||||
|
$info['lpac']['flags']['is_wave'] = (bool) ($flags['audio_type'] & 0x40);
|
||||||
|
$info['lpac']['flags']['stereo'] = (bool) ($flags['audio_type'] & 0x04);
|
||||||
|
$info['lpac']['flags']['24_bit'] = (bool) ($flags['audio_type'] & 0x02);
|
||||||
|
$info['lpac']['flags']['16_bit'] = (bool) ($flags['audio_type'] & 0x01);
|
||||||
|
|
||||||
|
if ($info['lpac']['flags']['24_bit'] && $info['lpac']['flags']['16_bit']) {
|
||||||
|
$info['warning'][] = '24-bit and 16-bit flags cannot both be set';
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['lpac']['flags']['fast_compress'] = (bool) ($flags['parameters'] & 0x40000000);
|
||||||
|
$info['lpac']['flags']['random_access'] = (bool) ($flags['parameters'] & 0x08000000);
|
||||||
|
$info['lpac']['block_length'] = pow(2, (($flags['parameters'] & 0x07000000) >> 24)) * 256;
|
||||||
|
$info['lpac']['flags']['adaptive_prediction_order'] = (bool) ($flags['parameters'] & 0x00800000);
|
||||||
|
$info['lpac']['flags']['adaptive_quantization'] = (bool) ($flags['parameters'] & 0x00400000);
|
||||||
|
$info['lpac']['flags']['joint_stereo'] = (bool) ($flags['parameters'] & 0x00040000);
|
||||||
|
$info['lpac']['quantization'] = ($flags['parameters'] & 0x00001F00) >> 8;
|
||||||
|
$info['lpac']['max_prediction_order'] = ($flags['parameters'] & 0x0000003F);
|
||||||
|
|
||||||
|
if ($info['lpac']['flags']['fast_compress'] && ($info['lpac']['max_prediction_order'] != 3)) {
|
||||||
|
$info['warning'][] = 'max_prediction_order expected to be "3" if fast_compress is true, actual value is "'.$info['lpac']['max_prediction_order'].'"';
|
||||||
|
}
|
||||||
|
switch ($info['lpac']['file_version']) {
|
||||||
|
case 6:
|
||||||
|
if ($info['lpac']['flags']['adaptive_quantization']) {
|
||||||
|
$info['warning'][] = 'adaptive_quantization expected to be false in LPAC file stucture v6, actually true';
|
||||||
|
}
|
||||||
|
if ($info['lpac']['quantization'] != 20) {
|
||||||
|
$info['warning'][] = 'Quantization expected to be 20 in LPAC file stucture v6, actually '.$info['lpac']['flags']['Q'];
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
//$info['warning'][] = 'This version of getID3() ['.$this->getid3->version().'] only supports LPAC file format version 6, this file is version '.$info['lpac']['file_version'].' - please report to info@getid3.org';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info = $info;
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$getid3_riff->Analyze();
|
||||||
|
$info['avdataoffset'] = $getid3_temp->info['avdataoffset'];
|
||||||
|
$info['riff'] = $getid3_temp->info['riff'];
|
||||||
|
$info['error'] = $getid3_temp->info['error'];
|
||||||
|
$info['warning'] = $getid3_temp->info['warning'];
|
||||||
|
$info['lpac']['comments']['comment'] = $getid3_temp->info['comments'];
|
||||||
|
$info['audio']['sample_rate'] = $getid3_temp->info['audio']['sample_rate'];
|
||||||
|
unset($getid3_temp, $getid3_riff);
|
||||||
|
|
||||||
|
$info['audio']['channels'] = ($info['lpac']['flags']['stereo'] ? 2 : 1);
|
||||||
|
|
||||||
|
if ($info['lpac']['flags']['24_bit']) {
|
||||||
|
$info['audio']['bits_per_sample'] = $info['riff']['audio'][0]['bits_per_sample'];
|
||||||
|
} elseif ($info['lpac']['flags']['16_bit']) {
|
||||||
|
$info['audio']['bits_per_sample'] = 16;
|
||||||
|
} else {
|
||||||
|
$info['audio']['bits_per_sample'] = 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($info['lpac']['flags']['fast_compress']) {
|
||||||
|
// fast
|
||||||
|
$info['audio']['encoder_options'] = '-1';
|
||||||
|
} else {
|
||||||
|
switch ($info['lpac']['max_prediction_order']) {
|
||||||
|
case 20: // simple
|
||||||
|
$info['audio']['encoder_options'] = '-2';
|
||||||
|
break;
|
||||||
|
case 30: // medium
|
||||||
|
$info['audio']['encoder_options'] = '-3';
|
||||||
|
break;
|
||||||
|
case 40: // high
|
||||||
|
$info['audio']['encoder_options'] = '-4';
|
||||||
|
break;
|
||||||
|
case 60: // extrahigh
|
||||||
|
$info['audio']['encoder_options'] = '-5';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $info['lpac']['total_samples'] / $info['audio']['sample_rate'];
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
526
app/Library/getid3/module.audio.midi.php
Normal file
526
app/Library/getid3/module.audio.midi.php
Normal file
|
@ -0,0 +1,526 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.midi.php //
|
||||||
|
// module for Midi Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
define('GETID3_MIDI_MAGIC_MTHD', 'MThd'); // MIDI file header magic
|
||||||
|
define('GETID3_MIDI_MAGIC_MTRK', 'MTrk'); // MIDI track header magic
|
||||||
|
|
||||||
|
class getid3_midi extends getid3_handler
|
||||||
|
{
|
||||||
|
var $scanwholefile = true;
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['midi']['raw'] = array();
|
||||||
|
$thisfile_midi = &$info['midi'];
|
||||||
|
$thisfile_midi_raw = &$thisfile_midi['raw'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'midi';
|
||||||
|
$info['audio']['dataformat'] = 'midi';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$MIDIdata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
$offset = 0;
|
||||||
|
$MIDIheaderID = substr($MIDIdata, $offset, 4); // 'MThd'
|
||||||
|
if ($MIDIheaderID != GETID3_MIDI_MAGIC_MTHD) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes(GETID3_MIDI_MAGIC_MTHD).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($MIDIheaderID).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_midi_raw['headersize'] = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_midi_raw['fileformat'] = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_midi_raw['tracks'] = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_midi_raw['ticksperqnote'] = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
for ($i = 0; $i < $thisfile_midi_raw['tracks']; $i++) {
|
||||||
|
while ((strlen($MIDIdata) - $offset) < 8) {
|
||||||
|
$MIDIdata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
}
|
||||||
|
$trackID = substr($MIDIdata, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
if ($trackID == GETID3_MIDI_MAGIC_MTRK) {
|
||||||
|
$tracksize = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
// $thisfile_midi['tracks'][$i]['size'] = $tracksize;
|
||||||
|
$trackdataarray[$i] = substr($MIDIdata, $offset, $tracksize);
|
||||||
|
$offset += $tracksize;
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes(GETID3_MIDI_MAGIC_MTRK).'" at '.($offset - 4).', found "'.getid3_lib::PrintHexBytes($trackID).'" instead';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!isset($trackdataarray) || !is_array($trackdataarray)) {
|
||||||
|
$info['error'][] = 'Cannot find MIDI track information';
|
||||||
|
unset($thisfile_midi);
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($this->scanwholefile) { // this can take quite a long time, so have the option to bypass it if speed is very important
|
||||||
|
$thisfile_midi['totalticks'] = 0;
|
||||||
|
$info['playtime_seconds'] = 0;
|
||||||
|
$CurrentMicroSecondsPerBeat = 500000; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
|
||||||
|
$CurrentBeatsPerMinute = 120; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
|
||||||
|
$MicroSecondsPerQuarterNoteAfter = array ();
|
||||||
|
|
||||||
|
foreach ($trackdataarray as $tracknumber => $trackdata) {
|
||||||
|
|
||||||
|
$eventsoffset = 0;
|
||||||
|
$LastIssuedMIDIcommand = 0;
|
||||||
|
$LastIssuedMIDIchannel = 0;
|
||||||
|
$CumulativeDeltaTime = 0;
|
||||||
|
$TicksAtCurrentBPM = 0;
|
||||||
|
while ($eventsoffset < strlen($trackdata)) {
|
||||||
|
$eventid = 0;
|
||||||
|
if (isset($MIDIevents[$tracknumber]) && is_array($MIDIevents[$tracknumber])) {
|
||||||
|
$eventid = count($MIDIevents[$tracknumber]);
|
||||||
|
}
|
||||||
|
$deltatime = 0;
|
||||||
|
for ($i = 0; $i < 4; $i++) {
|
||||||
|
$deltatimebyte = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$deltatime = ($deltatime << 7) + ($deltatimebyte & 0x7F);
|
||||||
|
if ($deltatimebyte & 0x80) {
|
||||||
|
// another byte follows
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$CumulativeDeltaTime += $deltatime;
|
||||||
|
$TicksAtCurrentBPM += $deltatime;
|
||||||
|
$MIDIevents[$tracknumber][$eventid]['deltatime'] = $deltatime;
|
||||||
|
$MIDI_event_channel = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
if ($MIDI_event_channel & 0x80) {
|
||||||
|
// OK, normal event - MIDI command has MSB set
|
||||||
|
$LastIssuedMIDIcommand = $MIDI_event_channel >> 4;
|
||||||
|
$LastIssuedMIDIchannel = $MIDI_event_channel & 0x0F;
|
||||||
|
} else {
|
||||||
|
// running event - assume last command
|
||||||
|
$eventsoffset--;
|
||||||
|
}
|
||||||
|
$MIDIevents[$tracknumber][$eventid]['eventid'] = $LastIssuedMIDIcommand;
|
||||||
|
$MIDIevents[$tracknumber][$eventid]['channel'] = $LastIssuedMIDIchannel;
|
||||||
|
if ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x08) { // Note off (key is released)
|
||||||
|
|
||||||
|
$notenumber = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$velocity = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x09) { // Note on (key is pressed)
|
||||||
|
|
||||||
|
$notenumber = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$velocity = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0A) { // Key after-touch
|
||||||
|
|
||||||
|
$notenumber = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$velocity = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0B) { // Control Change
|
||||||
|
|
||||||
|
$controllernum = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$newvalue = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0C) { // Program (patch) change
|
||||||
|
|
||||||
|
$newprogramnum = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
$thisfile_midi_raw['track'][$tracknumber]['instrumentid'] = $newprogramnum;
|
||||||
|
if ($tracknumber == 10) {
|
||||||
|
$thisfile_midi_raw['track'][$tracknumber]['instrument'] = $this->GeneralMIDIpercussionLookup($newprogramnum);
|
||||||
|
} else {
|
||||||
|
$thisfile_midi_raw['track'][$tracknumber]['instrument'] = $this->GeneralMIDIinstrumentLookup($newprogramnum);
|
||||||
|
}
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0D) { // Channel after-touch
|
||||||
|
|
||||||
|
$channelnumber = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
|
||||||
|
} elseif ($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0E) { // Pitch wheel change (2000H is normal or no change)
|
||||||
|
|
||||||
|
$changeLSB = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$changeMSB = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$pitchwheelchange = (($changeMSB & 0x7F) << 7) & ($changeLSB & 0x7F);
|
||||||
|
|
||||||
|
} elseif (($MIDIevents[$tracknumber][$eventid]['eventid'] == 0x0F) && ($MIDIevents[$tracknumber][$eventid]['channel'] == 0x0F)) {
|
||||||
|
|
||||||
|
$METAeventCommand = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$METAeventLength = ord(substr($trackdata, $eventsoffset++, 1));
|
||||||
|
$METAeventData = substr($trackdata, $eventsoffset, $METAeventLength);
|
||||||
|
$eventsoffset += $METAeventLength;
|
||||||
|
switch ($METAeventCommand) {
|
||||||
|
case 0x00: // Set track sequence number
|
||||||
|
$track_sequence_number = getid3_lib::BigEndian2Int(substr($METAeventData, 0, $METAeventLength));
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['seqno'] = $track_sequence_number;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x01: // Text: generic
|
||||||
|
$text_generic = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['text'] = $text_generic;
|
||||||
|
$thisfile_midi['comments']['comment'][] = $text_generic;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x02: // Text: copyright
|
||||||
|
$text_copyright = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['copyright'] = $text_copyright;
|
||||||
|
$thisfile_midi['comments']['copyright'][] = $text_copyright;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x03: // Text: track name
|
||||||
|
$text_trackname = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
$thisfile_midi_raw['track'][$tracknumber]['name'] = $text_trackname;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x04: // Text: track instrument name
|
||||||
|
$text_instrument = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['instrument'] = $text_instrument;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x05: // Text: lyrics
|
||||||
|
$text_lyrics = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['lyrics'] = $text_lyrics;
|
||||||
|
if (!isset($thisfile_midi['lyrics'])) {
|
||||||
|
$thisfile_midi['lyrics'] = '';
|
||||||
|
}
|
||||||
|
$thisfile_midi['lyrics'] .= $text_lyrics."\n";
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x06: // Text: marker
|
||||||
|
$text_marker = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['marker'] = $text_marker;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x07: // Text: cue point
|
||||||
|
$text_cuepoint = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['cuepoint'] = $text_cuepoint;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x2F: // End Of Track
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['EOT'] = $CumulativeDeltaTime;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x51: // Tempo: microseconds / quarter note
|
||||||
|
$CurrentMicroSecondsPerBeat = getid3_lib::BigEndian2Int(substr($METAeventData, 0, $METAeventLength));
|
||||||
|
if ($CurrentMicroSecondsPerBeat == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MIDI file: CurrentMicroSecondsPerBeat == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$thisfile_midi_raw['events'][$tracknumber][$CumulativeDeltaTime]['us_qnote'] = $CurrentMicroSecondsPerBeat;
|
||||||
|
$CurrentBeatsPerMinute = (1000000 / $CurrentMicroSecondsPerBeat) * 60;
|
||||||
|
$MicroSecondsPerQuarterNoteAfter[$CumulativeDeltaTime] = $CurrentMicroSecondsPerBeat;
|
||||||
|
$TicksAtCurrentBPM = 0;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x58: // Time signature
|
||||||
|
$timesig_numerator = getid3_lib::BigEndian2Int($METAeventData{0});
|
||||||
|
$timesig_denominator = pow(2, getid3_lib::BigEndian2Int($METAeventData{1})); // $02 -> x/4, $03 -> x/8, etc
|
||||||
|
$timesig_32inqnote = getid3_lib::BigEndian2Int($METAeventData{2}); // number of 32nd notes to the quarter note
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_32inqnote'] = $timesig_32inqnote;
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_numerator'] = $timesig_numerator;
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_denominator'] = $timesig_denominator;
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_text'] = $timesig_numerator.'/'.$timesig_denominator;
|
||||||
|
$thisfile_midi['timesignature'][] = $timesig_numerator.'/'.$timesig_denominator;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x59: // Keysignature
|
||||||
|
$keysig_sharpsflats = getid3_lib::BigEndian2Int($METAeventData{0});
|
||||||
|
if ($keysig_sharpsflats & 0x80) {
|
||||||
|
// (-7 -> 7 flats, 0 ->key of C, 7 -> 7 sharps)
|
||||||
|
$keysig_sharpsflats -= 256;
|
||||||
|
}
|
||||||
|
|
||||||
|
$keysig_majorminor = getid3_lib::BigEndian2Int($METAeventData{1}); // 0 -> major, 1 -> minor
|
||||||
|
$keysigs = array(-7=>'Cb', -6=>'Gb', -5=>'Db', -4=>'Ab', -3=>'Eb', -2=>'Bb', -1=>'F', 0=>'C', 1=>'G', 2=>'D', 3=>'A', 4=>'E', 5=>'B', 6=>'F#', 7=>'C#');
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_sharps'] = (($keysig_sharpsflats > 0) ? abs($keysig_sharpsflats) : 0);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_flats'] = (($keysig_sharpsflats < 0) ? abs($keysig_sharpsflats) : 0);
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_minor'] = (bool) $keysig_majorminor;
|
||||||
|
//$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_text'] = $keysigs[$keysig_sharpsflats].' '.($thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_minor'] ? 'minor' : 'major');
|
||||||
|
|
||||||
|
// $keysigs[$keysig_sharpsflats] gets an int key (correct) - $keysigs["$keysig_sharpsflats"] gets a string key (incorrect)
|
||||||
|
$thisfile_midi['keysignature'][] = $keysigs[$keysig_sharpsflats].' '.((bool) $keysig_majorminor ? 'minor' : 'major');
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x7F: // Sequencer specific information
|
||||||
|
$custom_data = substr($METAeventData, 0, $METAeventLength);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled META Event Command: '.$METAeventCommand;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['warning'][] = 'Unhandled MIDI Event ID: '.$MIDIevents[$tracknumber][$eventid]['eventid'].' + Channel ID: '.$MIDIevents[$tracknumber][$eventid]['channel'];
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (($tracknumber > 0) || (count($trackdataarray) == 1)) {
|
||||||
|
$thisfile_midi['totalticks'] = max($thisfile_midi['totalticks'], $CumulativeDeltaTime);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$previoustickoffset = null;
|
||||||
|
|
||||||
|
ksort($MicroSecondsPerQuarterNoteAfter);
|
||||||
|
foreach ($MicroSecondsPerQuarterNoteAfter as $tickoffset => $microsecondsperbeat) {
|
||||||
|
if (is_null($previoustickoffset)) {
|
||||||
|
$prevmicrosecondsperbeat = $microsecondsperbeat;
|
||||||
|
$previoustickoffset = $tickoffset;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if ($thisfile_midi['totalticks'] > $tickoffset) {
|
||||||
|
|
||||||
|
if ($thisfile_midi_raw['ticksperqnote'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] += (($tickoffset - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($prevmicrosecondsperbeat / 1000000);
|
||||||
|
|
||||||
|
$prevmicrosecondsperbeat = $microsecondsperbeat;
|
||||||
|
$previoustickoffset = $tickoffset;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ($thisfile_midi['totalticks'] > $previoustickoffset) {
|
||||||
|
|
||||||
|
if ($thisfile_midi_raw['ticksperqnote'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] += (($thisfile_midi['totalticks'] - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($microsecondsperbeat / 1000000);
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if (!empty($info['playtime_seconds'])) {
|
||||||
|
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($thisfile_midi['lyrics'])) {
|
||||||
|
$thisfile_midi['comments']['lyrics'][] = $thisfile_midi['lyrics'];
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function GeneralMIDIinstrumentLookup($instrumentid) {
|
||||||
|
|
||||||
|
$begin = __LINE__;
|
||||||
|
|
||||||
|
/** This is not a comment!
|
||||||
|
|
||||||
|
0 Acoustic Grand
|
||||||
|
1 Bright Acoustic
|
||||||
|
2 Electric Grand
|
||||||
|
3 Honky-Tonk
|
||||||
|
4 Electric Piano 1
|
||||||
|
5 Electric Piano 2
|
||||||
|
6 Harpsichord
|
||||||
|
7 Clavier
|
||||||
|
8 Celesta
|
||||||
|
9 Glockenspiel
|
||||||
|
10 Music Box
|
||||||
|
11 Vibraphone
|
||||||
|
12 Marimba
|
||||||
|
13 Xylophone
|
||||||
|
14 Tubular Bells
|
||||||
|
15 Dulcimer
|
||||||
|
16 Drawbar Organ
|
||||||
|
17 Percussive Organ
|
||||||
|
18 Rock Organ
|
||||||
|
19 Church Organ
|
||||||
|
20 Reed Organ
|
||||||
|
21 Accordian
|
||||||
|
22 Harmonica
|
||||||
|
23 Tango Accordian
|
||||||
|
24 Acoustic Guitar (nylon)
|
||||||
|
25 Acoustic Guitar (steel)
|
||||||
|
26 Electric Guitar (jazz)
|
||||||
|
27 Electric Guitar (clean)
|
||||||
|
28 Electric Guitar (muted)
|
||||||
|
29 Overdriven Guitar
|
||||||
|
30 Distortion Guitar
|
||||||
|
31 Guitar Harmonics
|
||||||
|
32 Acoustic Bass
|
||||||
|
33 Electric Bass (finger)
|
||||||
|
34 Electric Bass (pick)
|
||||||
|
35 Fretless Bass
|
||||||
|
36 Slap Bass 1
|
||||||
|
37 Slap Bass 2
|
||||||
|
38 Synth Bass 1
|
||||||
|
39 Synth Bass 2
|
||||||
|
40 Violin
|
||||||
|
41 Viola
|
||||||
|
42 Cello
|
||||||
|
43 Contrabass
|
||||||
|
44 Tremolo Strings
|
||||||
|
45 Pizzicato Strings
|
||||||
|
46 Orchestral Strings
|
||||||
|
47 Timpani
|
||||||
|
48 String Ensemble 1
|
||||||
|
49 String Ensemble 2
|
||||||
|
50 SynthStrings 1
|
||||||
|
51 SynthStrings 2
|
||||||
|
52 Choir Aahs
|
||||||
|
53 Voice Oohs
|
||||||
|
54 Synth Voice
|
||||||
|
55 Orchestra Hit
|
||||||
|
56 Trumpet
|
||||||
|
57 Trombone
|
||||||
|
58 Tuba
|
||||||
|
59 Muted Trumpet
|
||||||
|
60 French Horn
|
||||||
|
61 Brass Section
|
||||||
|
62 SynthBrass 1
|
||||||
|
63 SynthBrass 2
|
||||||
|
64 Soprano Sax
|
||||||
|
65 Alto Sax
|
||||||
|
66 Tenor Sax
|
||||||
|
67 Baritone Sax
|
||||||
|
68 Oboe
|
||||||
|
69 English Horn
|
||||||
|
70 Bassoon
|
||||||
|
71 Clarinet
|
||||||
|
72 Piccolo
|
||||||
|
73 Flute
|
||||||
|
74 Recorder
|
||||||
|
75 Pan Flute
|
||||||
|
76 Blown Bottle
|
||||||
|
77 Shakuhachi
|
||||||
|
78 Whistle
|
||||||
|
79 Ocarina
|
||||||
|
80 Lead 1 (square)
|
||||||
|
81 Lead 2 (sawtooth)
|
||||||
|
82 Lead 3 (calliope)
|
||||||
|
83 Lead 4 (chiff)
|
||||||
|
84 Lead 5 (charang)
|
||||||
|
85 Lead 6 (voice)
|
||||||
|
86 Lead 7 (fifths)
|
||||||
|
87 Lead 8 (bass + lead)
|
||||||
|
88 Pad 1 (new age)
|
||||||
|
89 Pad 2 (warm)
|
||||||
|
90 Pad 3 (polysynth)
|
||||||
|
91 Pad 4 (choir)
|
||||||
|
92 Pad 5 (bowed)
|
||||||
|
93 Pad 6 (metallic)
|
||||||
|
94 Pad 7 (halo)
|
||||||
|
95 Pad 8 (sweep)
|
||||||
|
96 FX 1 (rain)
|
||||||
|
97 FX 2 (soundtrack)
|
||||||
|
98 FX 3 (crystal)
|
||||||
|
99 FX 4 (atmosphere)
|
||||||
|
100 FX 5 (brightness)
|
||||||
|
101 FX 6 (goblins)
|
||||||
|
102 FX 7 (echoes)
|
||||||
|
103 FX 8 (sci-fi)
|
||||||
|
104 Sitar
|
||||||
|
105 Banjo
|
||||||
|
106 Shamisen
|
||||||
|
107 Koto
|
||||||
|
108 Kalimba
|
||||||
|
109 Bagpipe
|
||||||
|
110 Fiddle
|
||||||
|
111 Shanai
|
||||||
|
112 Tinkle Bell
|
||||||
|
113 Agogo
|
||||||
|
114 Steel Drums
|
||||||
|
115 Woodblock
|
||||||
|
116 Taiko Drum
|
||||||
|
117 Melodic Tom
|
||||||
|
118 Synth Drum
|
||||||
|
119 Reverse Cymbal
|
||||||
|
120 Guitar Fret Noise
|
||||||
|
121 Breath Noise
|
||||||
|
122 Seashore
|
||||||
|
123 Bird Tweet
|
||||||
|
124 Telephone Ring
|
||||||
|
125 Helicopter
|
||||||
|
126 Applause
|
||||||
|
127 Gunshot
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
return getid3_lib::EmbeddedLookup($instrumentid, $begin, __LINE__, __FILE__, 'GeneralMIDIinstrument');
|
||||||
|
}
|
||||||
|
|
||||||
|
function GeneralMIDIpercussionLookup($instrumentid) {
|
||||||
|
|
||||||
|
$begin = __LINE__;
|
||||||
|
|
||||||
|
/** This is not a comment!
|
||||||
|
|
||||||
|
35 Acoustic Bass Drum
|
||||||
|
36 Bass Drum 1
|
||||||
|
37 Side Stick
|
||||||
|
38 Acoustic Snare
|
||||||
|
39 Hand Clap
|
||||||
|
40 Electric Snare
|
||||||
|
41 Low Floor Tom
|
||||||
|
42 Closed Hi-Hat
|
||||||
|
43 High Floor Tom
|
||||||
|
44 Pedal Hi-Hat
|
||||||
|
45 Low Tom
|
||||||
|
46 Open Hi-Hat
|
||||||
|
47 Low-Mid Tom
|
||||||
|
48 Hi-Mid Tom
|
||||||
|
49 Crash Cymbal 1
|
||||||
|
50 High Tom
|
||||||
|
51 Ride Cymbal 1
|
||||||
|
52 Chinese Cymbal
|
||||||
|
53 Ride Bell
|
||||||
|
54 Tambourine
|
||||||
|
55 Splash Cymbal
|
||||||
|
56 Cowbell
|
||||||
|
57 Crash Cymbal 2
|
||||||
|
59 Ride Cymbal 2
|
||||||
|
60 Hi Bongo
|
||||||
|
61 Low Bongo
|
||||||
|
62 Mute Hi Conga
|
||||||
|
63 Open Hi Conga
|
||||||
|
64 Low Conga
|
||||||
|
65 High Timbale
|
||||||
|
66 Low Timbale
|
||||||
|
67 High Agogo
|
||||||
|
68 Low Agogo
|
||||||
|
69 Cabasa
|
||||||
|
70 Maracas
|
||||||
|
71 Short Whistle
|
||||||
|
72 Long Whistle
|
||||||
|
73 Short Guiro
|
||||||
|
74 Long Guiro
|
||||||
|
75 Claves
|
||||||
|
76 Hi Wood Block
|
||||||
|
77 Low Wood Block
|
||||||
|
78 Mute Cuica
|
||||||
|
79 Open Cuica
|
||||||
|
80 Mute Triangle
|
||||||
|
81 Open Triangle
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
return getid3_lib::EmbeddedLookup($instrumentid, $begin, __LINE__, __FILE__, 'GeneralMIDIpercussion');
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
101
app/Library/getid3/module.audio.mod.php
Normal file
101
app/Library/getid3/module.audio.mod.php
Normal file
|
@ -0,0 +1,101 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.mod.php //
|
||||||
|
// module for analyzing MOD Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_mod extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$fileheader = fread($this->getid3->fp, 1088);
|
||||||
|
if (preg_match('#^IMPM#', $fileheader)) {
|
||||||
|
return $this->getITheaderFilepointer();
|
||||||
|
} elseif (preg_match('#^Extended Module#', $fileheader)) {
|
||||||
|
return $this->getXMheaderFilepointer();
|
||||||
|
} elseif (preg_match('#^.{44}SCRM#', $fileheader)) {
|
||||||
|
return $this->getS3MheaderFilepointer();
|
||||||
|
} elseif (preg_match('#^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)#', $fileheader)) {
|
||||||
|
return $this->getMODheaderFilepointer();
|
||||||
|
}
|
||||||
|
$info['error'][] = 'This is not a known type of MOD file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function getMODheaderFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'] + 1080);
|
||||||
|
$FormatID = fread($this->getid3->fp, 4);
|
||||||
|
if (!preg_match('#^(M.K.|[5-9]CHN|[1-3][0-9]CH)$#', $FormatID)) {
|
||||||
|
$info['error'][] = 'This is not a known type of MOD file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 'mod';
|
||||||
|
|
||||||
|
$info['error'][] = 'MOD parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getXMheaderFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset']);
|
||||||
|
$FormatID = fread($this->getid3->fp, 15);
|
||||||
|
if (!preg_match('#^Extended Module$#', $FormatID)) {
|
||||||
|
$info['error'][] = 'This is not a known type of XM-MOD file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 'xm';
|
||||||
|
|
||||||
|
$info['error'][] = 'XM-MOD parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getS3MheaderFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'] + 44);
|
||||||
|
$FormatID = fread($this->getid3->fp, 4);
|
||||||
|
if (!preg_match('#^SCRM$#', $FormatID)) {
|
||||||
|
$info['error'][] = 'This is not a ScreamTracker MOD file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 's3m';
|
||||||
|
|
||||||
|
$info['error'][] = 'ScreamTracker parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getITheaderFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset']);
|
||||||
|
$FormatID = fread($this->getid3->fp, 4);
|
||||||
|
if (!preg_match('#^IMPM$#', $FormatID)) {
|
||||||
|
$info['error'][] = 'This is not an ImpulseTracker MOD file';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 'it';
|
||||||
|
|
||||||
|
$info['error'][] = 'ImpulseTracker parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
205
app/Library/getid3/module.audio.monkey.php
Normal file
205
app/Library/getid3/module.audio.monkey.php
Normal file
|
@ -0,0 +1,205 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.monkey.php //
|
||||||
|
// module for analyzing Monkey's Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_monkey extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// based loosely on code from TMonkey by Jurgen Faul <jfaulØgmx*de>
|
||||||
|
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
|
||||||
|
|
||||||
|
$info['fileformat'] = 'mac';
|
||||||
|
$info['audio']['dataformat'] = 'mac';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
|
||||||
|
$info['monkeys_audio']['raw'] = array();
|
||||||
|
$thisfile_monkeysaudio = &$info['monkeys_audio'];
|
||||||
|
$thisfile_monkeysaudio_raw = &$thisfile_monkeysaudio['raw'];
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$MACheaderData = fread($this->getid3->fp, 74);
|
||||||
|
|
||||||
|
$thisfile_monkeysaudio_raw['magic'] = substr($MACheaderData, 0, 4);
|
||||||
|
$magic = 'MAC ';
|
||||||
|
if ($thisfile_monkeysaudio_raw['magic'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_monkeysaudio_raw['magic']).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$thisfile_monkeysaudio_raw['nVersion'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 4, 2)); // appears to be uint32 in 3.98+
|
||||||
|
|
||||||
|
if ($thisfile_monkeysaudio_raw['nVersion'] < 3980) {
|
||||||
|
$thisfile_monkeysaudio_raw['nCompressionLevel'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 6, 2));
|
||||||
|
$thisfile_monkeysaudio_raw['nFormatFlags'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 8, 2));
|
||||||
|
$thisfile_monkeysaudio_raw['nChannels'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 10, 2));
|
||||||
|
$thisfile_monkeysaudio_raw['nSampleRate'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 12, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nHeaderDataBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 16, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nWAVTerminatingBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 20, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nTotalFrames'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 24, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nFinalFrameSamples'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 28, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nPeakLevel'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 32, 4));
|
||||||
|
$thisfile_monkeysaudio_raw['nSeekElements'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 38, 2));
|
||||||
|
$offset = 8;
|
||||||
|
} else {
|
||||||
|
$offset = 8;
|
||||||
|
// APE_DESCRIPTOR
|
||||||
|
$thisfile_monkeysaudio_raw['nDescriptorBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nHeaderBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nSeekTableBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nHeaderDataBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nAPEFrameDataBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nAPEFrameDataBytesHigh'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nTerminatingDataBytes'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['cFileMD5'] = substr($MACheaderData, $offset, 16);
|
||||||
|
$offset += 16;
|
||||||
|
|
||||||
|
// APE_HEADER
|
||||||
|
$thisfile_monkeysaudio_raw['nCompressionLevel'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_monkeysaudio_raw['nFormatFlags'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_monkeysaudio_raw['nBlocksPerFrame'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nFinalFrameBlocks'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nTotalFrames'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_monkeysaudio_raw['nBitsPerSample'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_monkeysaudio_raw['nChannels'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_monkeysaudio_raw['nSampleRate'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_monkeysaudio['flags']['8-bit'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0001);
|
||||||
|
$thisfile_monkeysaudio['flags']['crc-32'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0002);
|
||||||
|
$thisfile_monkeysaudio['flags']['peak_level'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0004);
|
||||||
|
$thisfile_monkeysaudio['flags']['24-bit'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0008);
|
||||||
|
$thisfile_monkeysaudio['flags']['seek_elements'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0010);
|
||||||
|
$thisfile_monkeysaudio['flags']['no_wav_header'] = (bool) ($thisfile_monkeysaudio_raw['nFormatFlags'] & 0x0020);
|
||||||
|
$thisfile_monkeysaudio['version'] = $thisfile_monkeysaudio_raw['nVersion'] / 1000;
|
||||||
|
$thisfile_monkeysaudio['compression'] = $this->MonkeyCompressionLevelNameLookup($thisfile_monkeysaudio_raw['nCompressionLevel']);
|
||||||
|
if ($thisfile_monkeysaudio_raw['nVersion'] < 3980) {
|
||||||
|
$thisfile_monkeysaudio['samples_per_frame'] = $this->MonkeySamplesPerFrame($thisfile_monkeysaudio_raw['nVersion'], $thisfile_monkeysaudio_raw['nCompressionLevel']);
|
||||||
|
}
|
||||||
|
$thisfile_monkeysaudio['bits_per_sample'] = ($thisfile_monkeysaudio['flags']['24-bit'] ? 24 : ($thisfile_monkeysaudio['flags']['8-bit'] ? 8 : 16));
|
||||||
|
$thisfile_monkeysaudio['channels'] = $thisfile_monkeysaudio_raw['nChannels'];
|
||||||
|
$info['audio']['channels'] = $thisfile_monkeysaudio['channels'];
|
||||||
|
$thisfile_monkeysaudio['sample_rate'] = $thisfile_monkeysaudio_raw['nSampleRate'];
|
||||||
|
if ($thisfile_monkeysaudio['sample_rate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MAC file: frequency == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_monkeysaudio['sample_rate'];
|
||||||
|
if ($thisfile_monkeysaudio['flags']['peak_level']) {
|
||||||
|
$thisfile_monkeysaudio['peak_level'] = $thisfile_monkeysaudio_raw['nPeakLevel'];
|
||||||
|
$thisfile_monkeysaudio['peak_ratio'] = $thisfile_monkeysaudio['peak_level'] / pow(2, $thisfile_monkeysaudio['bits_per_sample'] - 1);
|
||||||
|
}
|
||||||
|
if ($thisfile_monkeysaudio_raw['nVersion'] >= 3980) {
|
||||||
|
$thisfile_monkeysaudio['samples'] = (($thisfile_monkeysaudio_raw['nTotalFrames'] - 1) * $thisfile_monkeysaudio_raw['nBlocksPerFrame']) + $thisfile_monkeysaudio_raw['nFinalFrameBlocks'];
|
||||||
|
} else {
|
||||||
|
$thisfile_monkeysaudio['samples'] = (($thisfile_monkeysaudio_raw['nTotalFrames'] - 1) * $thisfile_monkeysaudio['samples_per_frame']) + $thisfile_monkeysaudio_raw['nFinalFrameSamples'];
|
||||||
|
}
|
||||||
|
$thisfile_monkeysaudio['playtime'] = $thisfile_monkeysaudio['samples'] / $thisfile_monkeysaudio['sample_rate'];
|
||||||
|
if ($thisfile_monkeysaudio['playtime'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MAC file: playtime == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['playtime_seconds'] = $thisfile_monkeysaudio['playtime'];
|
||||||
|
$thisfile_monkeysaudio['compressed_size'] = $info['avdataend'] - $info['avdataoffset'];
|
||||||
|
$thisfile_monkeysaudio['uncompressed_size'] = $thisfile_monkeysaudio['samples'] * $thisfile_monkeysaudio['channels'] * ($thisfile_monkeysaudio['bits_per_sample'] / 8);
|
||||||
|
if ($thisfile_monkeysaudio['uncompressed_size'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MAC file: uncompressed_size == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$thisfile_monkeysaudio['compression_ratio'] = $thisfile_monkeysaudio['compressed_size'] / ($thisfile_monkeysaudio['uncompressed_size'] + $thisfile_monkeysaudio_raw['nHeaderDataBytes']);
|
||||||
|
$thisfile_monkeysaudio['bitrate'] = (($thisfile_monkeysaudio['samples'] * $thisfile_monkeysaudio['channels'] * $thisfile_monkeysaudio['bits_per_sample']) / $thisfile_monkeysaudio['playtime']) * $thisfile_monkeysaudio['compression_ratio'];
|
||||||
|
$info['audio']['bitrate'] = $thisfile_monkeysaudio['bitrate'];
|
||||||
|
|
||||||
|
// add size of MAC header to avdataoffset
|
||||||
|
if ($thisfile_monkeysaudio_raw['nVersion'] >= 3980) {
|
||||||
|
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nDescriptorBytes'];
|
||||||
|
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderBytes'];
|
||||||
|
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nSeekTableBytes'];
|
||||||
|
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderDataBytes'];
|
||||||
|
|
||||||
|
$info['avdataend'] -= $thisfile_monkeysaudio_raw['nTerminatingDataBytes'];
|
||||||
|
} else {
|
||||||
|
$info['avdataoffset'] += $offset;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($thisfile_monkeysaudio_raw['nVersion'] >= 3980) {
|
||||||
|
if ($thisfile_monkeysaudio_raw['cFileMD5'] === str_repeat("\x00", 16)) {
|
||||||
|
//$info['warning'][] = 'cFileMD5 is null';
|
||||||
|
} else {
|
||||||
|
$info['md5_data_source'] = '';
|
||||||
|
$md5 = $thisfile_monkeysaudio_raw['cFileMD5'];
|
||||||
|
for ($i = 0; $i < strlen($md5); $i++) {
|
||||||
|
$info['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
|
||||||
|
}
|
||||||
|
if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) {
|
||||||
|
unset($info['md5_data_source']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
$info['audio']['bits_per_sample'] = $thisfile_monkeysaudio['bits_per_sample'];
|
||||||
|
$info['audio']['encoder'] = 'MAC v'.number_format($thisfile_monkeysaudio['version'], 2);
|
||||||
|
$info['audio']['encoder_options'] = ucfirst($thisfile_monkeysaudio['compression']).' compression';
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function MonkeyCompressionLevelNameLookup($compressionlevel) {
|
||||||
|
static $MonkeyCompressionLevelNameLookup = array(
|
||||||
|
0 => 'unknown',
|
||||||
|
1000 => 'fast',
|
||||||
|
2000 => 'normal',
|
||||||
|
3000 => 'high',
|
||||||
|
4000 => 'extra-high',
|
||||||
|
5000 => 'insane'
|
||||||
|
);
|
||||||
|
return (isset($MonkeyCompressionLevelNameLookup[$compressionlevel]) ? $MonkeyCompressionLevelNameLookup[$compressionlevel] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function MonkeySamplesPerFrame($versionid, $compressionlevel) {
|
||||||
|
if ($versionid >= 3950) {
|
||||||
|
return 73728 * 4;
|
||||||
|
} elseif ($versionid >= 3900) {
|
||||||
|
return 73728;
|
||||||
|
} elseif (($versionid >= 3800) && ($compressionlevel == 4000)) {
|
||||||
|
return 73728;
|
||||||
|
} else {
|
||||||
|
return 9216;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
2011
app/Library/getid3/module.audio.mp3.php
Normal file
2011
app/Library/getid3/module.audio.mp3.php
Normal file
File diff suppressed because it is too large
Load diff
509
app/Library/getid3/module.audio.mpc.php
Normal file
509
app/Library/getid3/module.audio.mpc.php
Normal file
|
@ -0,0 +1,509 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.mpc.php //
|
||||||
|
// module for analyzing Musepack/MPEG+ Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_mpc extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['mpc']['header'] = array();
|
||||||
|
$thisfile_mpc_header = &$info['mpc']['header'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'mpc';
|
||||||
|
$info['audio']['dataformat'] = 'mpc';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['channels'] = 2; // up to SV7 the format appears to have been hardcoded for stereo only
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$MPCheaderData = fread($this->getid3->fp, 4);
|
||||||
|
$info['mpc']['header']['preamble'] = substr($MPCheaderData, 0, 4); // should be 'MPCK' (SV8) or 'MP+' (SV7), otherwise possible stream data (SV4-SV6)
|
||||||
|
if (preg_match('#^MPCK#', $info['mpc']['header']['preamble'])) {
|
||||||
|
|
||||||
|
// this is SV8
|
||||||
|
return $this->ParseMPCsv8();
|
||||||
|
|
||||||
|
} elseif (preg_match('#^MP\+#', $info['mpc']['header']['preamble'])) {
|
||||||
|
|
||||||
|
// this is SV7
|
||||||
|
return $this->ParseMPCsv7();
|
||||||
|
|
||||||
|
} elseif (preg_match('/^[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0]/s', $MPCheaderData)) {
|
||||||
|
|
||||||
|
// this is SV4 - SV6, handle seperately
|
||||||
|
return $this->ParseMPCsv6();
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'Expecting "MP+" or "MPCK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($MPCheaderData, 0, 4)).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['mpc']);
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ParseMPCsv8() {
|
||||||
|
// this is SV8
|
||||||
|
// http://trac.musepack.net/trac/wiki/SV8Specification
|
||||||
|
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$thisfile_mpc_header = &$info['mpc']['header'];
|
||||||
|
|
||||||
|
$keyNameSize = 2;
|
||||||
|
$maxHandledPacketLength = 9; // specs say: "n*8; 0 < n < 10"
|
||||||
|
|
||||||
|
$offset = ftell($this->getid3->fp);
|
||||||
|
while ($offset < $info['avdataend']) {
|
||||||
|
$thisPacket = array();
|
||||||
|
$thisPacket['offset'] = $offset;
|
||||||
|
$packet_offset = 0;
|
||||||
|
|
||||||
|
// Size is a variable-size field, could be 1-4 bytes (possibly more?)
|
||||||
|
// read enough data in and figure out the exact size later
|
||||||
|
$MPCheaderData = fread($this->getid3->fp, $keyNameSize + $maxHandledPacketLength);
|
||||||
|
$packet_offset += $keyNameSize;
|
||||||
|
$thisPacket['key'] = substr($MPCheaderData, 0, $keyNameSize);
|
||||||
|
$thisPacket['key_name'] = $this->MPCsv8PacketName($thisPacket['key']);
|
||||||
|
if ($thisPacket['key'] == $thisPacket['key_name']) {
|
||||||
|
$info['error'][] = 'Found unexpected key value "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$packetLength = 0;
|
||||||
|
$thisPacket['packet_size'] = $this->SV8variableLengthInteger(substr($MPCheaderData, $keyNameSize), $packetLength); // includes keyname and packet_size field
|
||||||
|
if ($thisPacket['packet_size'] === false) {
|
||||||
|
$info['error'][] = 'Did not find expected packet length within '.$maxHandledPacketLength.' bytes at offset '.($thisPacket['offset'] + $keyNameSize);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$packet_offset += $packetLength;
|
||||||
|
$offset += $thisPacket['packet_size'];
|
||||||
|
|
||||||
|
switch ($thisPacket['key']) {
|
||||||
|
case 'SH': // Stream Header
|
||||||
|
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
|
||||||
|
if ($moreBytesToRead > 0) {
|
||||||
|
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
|
||||||
|
}
|
||||||
|
$thisPacket['crc'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 4));
|
||||||
|
$packet_offset += 4;
|
||||||
|
$thisPacket['stream_version'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
|
||||||
|
$packetLength = 0;
|
||||||
|
$thisPacket['sample_count'] = $this->SV8variableLengthInteger(substr($MPCheaderData, $packet_offset, $maxHandledPacketLength), $packetLength);
|
||||||
|
$packet_offset += $packetLength;
|
||||||
|
|
||||||
|
$packetLength = 0;
|
||||||
|
$thisPacket['beginning_silence'] = $this->SV8variableLengthInteger(substr($MPCheaderData, $packet_offset, $maxHandledPacketLength), $packetLength);
|
||||||
|
$packet_offset += $packetLength;
|
||||||
|
|
||||||
|
$otherUsefulData = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
|
||||||
|
$packet_offset += 2;
|
||||||
|
$thisPacket['sample_frequency_raw'] = (($otherUsefulData & 0xE000) >> 13);
|
||||||
|
$thisPacket['max_bands_used'] = (($otherUsefulData & 0x1F00) >> 8);
|
||||||
|
$thisPacket['channels'] = (($otherUsefulData & 0x00F0) >> 4) + 1;
|
||||||
|
$thisPacket['ms_used'] = (bool) (($otherUsefulData & 0x0008) >> 3);
|
||||||
|
$thisPacket['audio_block_frames'] = (($otherUsefulData & 0x0007) >> 0);
|
||||||
|
$thisPacket['sample_frequency'] = $this->MPCfrequencyLookup($thisPacket['sample_frequency_raw']);
|
||||||
|
|
||||||
|
$thisfile_mpc_header['mid_side_stereo'] = $thisPacket['ms_used'];
|
||||||
|
$thisfile_mpc_header['sample_rate'] = $thisPacket['sample_frequency'];
|
||||||
|
$thisfile_mpc_header['samples'] = $thisPacket['sample_count'];
|
||||||
|
$thisfile_mpc_header['stream_version_major'] = $thisPacket['stream_version'];
|
||||||
|
|
||||||
|
$info['audio']['channels'] = $thisPacket['channels'];
|
||||||
|
$info['audio']['sample_rate'] = $thisPacket['sample_frequency'];
|
||||||
|
$info['playtime_seconds'] = $thisPacket['sample_count'] / $thisPacket['sample_frequency'];
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'RG': // Replay Gain
|
||||||
|
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
|
||||||
|
if ($moreBytesToRead > 0) {
|
||||||
|
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
|
||||||
|
}
|
||||||
|
$thisPacket['replaygain_version'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
$thisPacket['replaygain_title_gain'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
|
||||||
|
$packet_offset += 2;
|
||||||
|
$thisPacket['replaygain_title_peak'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
|
||||||
|
$packet_offset += 2;
|
||||||
|
$thisPacket['replaygain_album_gain'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
|
||||||
|
$packet_offset += 2;
|
||||||
|
$thisPacket['replaygain_album_peak'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
|
||||||
|
$packet_offset += 2;
|
||||||
|
|
||||||
|
if ($thisPacket['replaygain_title_gain']) { $info['replay_gain']['title']['gain'] = $thisPacket['replaygain_title_gain']; }
|
||||||
|
if ($thisPacket['replaygain_title_peak']) { $info['replay_gain']['title']['peak'] = $thisPacket['replaygain_title_peak']; }
|
||||||
|
if ($thisPacket['replaygain_album_gain']) { $info['replay_gain']['album']['gain'] = $thisPacket['replaygain_album_gain']; }
|
||||||
|
if ($thisPacket['replaygain_album_peak']) { $info['replay_gain']['album']['peak'] = $thisPacket['replaygain_album_peak']; }
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'EI': // Encoder Info
|
||||||
|
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
|
||||||
|
if ($moreBytesToRead > 0) {
|
||||||
|
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
|
||||||
|
}
|
||||||
|
$profile_pns = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
$quality_int = (($profile_pns & 0xF0) >> 4);
|
||||||
|
$quality_dec = (($profile_pns & 0x0E) >> 3);
|
||||||
|
$thisPacket['quality'] = (float) $quality_int + ($quality_dec / 8);
|
||||||
|
$thisPacket['pns_tool'] = (bool) (($profile_pns & 0x01) >> 0);
|
||||||
|
$thisPacket['version_major'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
$thisPacket['version_minor'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
$thisPacket['version_build'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
|
||||||
|
$packet_offset += 1;
|
||||||
|
$thisPacket['version'] = $thisPacket['version_major'].'.'.$thisPacket['version_minor'].'.'.$thisPacket['version_build'];
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'MPC v'.$thisPacket['version'].' ('.(($thisPacket['version_minor'] % 2) ? 'unstable' : 'stable').')';
|
||||||
|
$thisfile_mpc_header['encoder_version'] = $info['audio']['encoder'];
|
||||||
|
//$thisfile_mpc_header['quality'] = (float) ($thisPacket['quality'] / 1.5875); // values can range from 0.000 to 15.875, mapped to qualities of 0.0 to 10.0
|
||||||
|
$thisfile_mpc_header['quality'] = (float) ($thisPacket['quality'] - 5); // values can range from 0.000 to 15.875, of which 0..4 are "reserved/experimental", and 5..15 are mapped to qualities of 0.0 to 10.0
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'SO': // Seek Table Offset
|
||||||
|
$packetLength = 0;
|
||||||
|
$thisPacket['seek_table_offset'] = $thisPacket['offset'] + $this->SV8variableLengthInteger(substr($MPCheaderData, $packet_offset, $maxHandledPacketLength), $packetLength);
|
||||||
|
$packet_offset += $packetLength;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'ST': // Seek Table
|
||||||
|
case 'SE': // Stream End
|
||||||
|
case 'AP': // Audio Data
|
||||||
|
// nothing useful here, just skip this packet
|
||||||
|
$thisPacket = array();
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Found unhandled key type "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if (!empty($thisPacket)) {
|
||||||
|
$info['mpc']['packets'][] = $thisPacket;
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $offset);
|
||||||
|
}
|
||||||
|
$thisfile_mpc_header['size'] = $offset;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseMPCsv7() {
|
||||||
|
// this is SV7
|
||||||
|
// http://www.uni-jena.de/~pfk/mpp/sv8/header.html
|
||||||
|
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$thisfile_mpc_header = &$info['mpc']['header'];
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$thisfile_mpc_header['size'] = 28;
|
||||||
|
$MPCheaderData = $info['mpc']['header']['preamble'];
|
||||||
|
$MPCheaderData .= fread($this->getid3->fp, $thisfile_mpc_header['size'] - strlen($info['mpc']['header']['preamble']));
|
||||||
|
$offset = strlen('MP+');
|
||||||
|
|
||||||
|
$StreamVersionByte = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$thisfile_mpc_header['stream_version_major'] = ($StreamVersionByte & 0x0F) >> 0;
|
||||||
|
$thisfile_mpc_header['stream_version_minor'] = ($StreamVersionByte & 0xF0) >> 4; // should always be 0, subversions no longer exist in SV8
|
||||||
|
$thisfile_mpc_header['frame_count'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($thisfile_mpc_header['stream_version_major'] != 7) {
|
||||||
|
$info['error'][] = 'Only Musepack SV7 supported (this file claims to be v'.$thisfile_mpc_header['stream_version_major'].')';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$FlagsDWORD1 = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_mpc_header['intensity_stereo'] = (bool) (($FlagsDWORD1 & 0x80000000) >> 31);
|
||||||
|
$thisfile_mpc_header['mid_side_stereo'] = (bool) (($FlagsDWORD1 & 0x40000000) >> 30);
|
||||||
|
$thisfile_mpc_header['max_subband'] = ($FlagsDWORD1 & 0x3F000000) >> 24;
|
||||||
|
$thisfile_mpc_header['raw']['profile'] = ($FlagsDWORD1 & 0x00F00000) >> 20;
|
||||||
|
$thisfile_mpc_header['begin_loud'] = (bool) (($FlagsDWORD1 & 0x00080000) >> 19);
|
||||||
|
$thisfile_mpc_header['end_loud'] = (bool) (($FlagsDWORD1 & 0x00040000) >> 18);
|
||||||
|
$thisfile_mpc_header['raw']['sample_rate'] = ($FlagsDWORD1 & 0x00030000) >> 16;
|
||||||
|
$thisfile_mpc_header['max_level'] = ($FlagsDWORD1 & 0x0000FFFF);
|
||||||
|
|
||||||
|
$thisfile_mpc_header['raw']['title_peak'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_mpc_header['raw']['title_gain'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 2), true);
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$thisfile_mpc_header['raw']['album_peak'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_mpc_header['raw']['album_gain'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 2), true);
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$FlagsDWORD2 = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_mpc_header['true_gapless'] = (bool) (($FlagsDWORD2 & 0x80000000) >> 31);
|
||||||
|
$thisfile_mpc_header['last_frame_length'] = ($FlagsDWORD2 & 0x7FF00000) >> 20;
|
||||||
|
|
||||||
|
|
||||||
|
$thisfile_mpc_header['raw']['not_sure_what'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 3));
|
||||||
|
$offset += 3;
|
||||||
|
$thisfile_mpc_header['raw']['encoder_version'] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$thisfile_mpc_header['profile'] = $this->MPCprofileNameLookup($thisfile_mpc_header['raw']['profile']);
|
||||||
|
$thisfile_mpc_header['sample_rate'] = $this->MPCfrequencyLookup($thisfile_mpc_header['raw']['sample_rate']);
|
||||||
|
if ($thisfile_mpc_header['sample_rate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MPC file: frequency == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
|
||||||
|
$thisfile_mpc_header['samples'] = ((($thisfile_mpc_header['frame_count'] - 1) * 1152) + $thisfile_mpc_header['last_frame_length']) * $info['audio']['channels'];
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = ($thisfile_mpc_header['samples'] / $info['audio']['channels']) / $info['audio']['sample_rate'];
|
||||||
|
if ($info['playtime_seconds'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt MPC file: playtime_seconds == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// add size of file header to avdataoffset - calc bitrate correctly + MD5 data
|
||||||
|
$info['avdataoffset'] += $thisfile_mpc_header['size'];
|
||||||
|
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
$thisfile_mpc_header['title_peak'] = $thisfile_mpc_header['raw']['title_peak'];
|
||||||
|
$thisfile_mpc_header['title_peak_db'] = $this->MPCpeakDBLookup($thisfile_mpc_header['title_peak']);
|
||||||
|
if ($thisfile_mpc_header['raw']['title_gain'] < 0) {
|
||||||
|
$thisfile_mpc_header['title_gain_db'] = (float) (32768 + $thisfile_mpc_header['raw']['title_gain']) / -100;
|
||||||
|
} else {
|
||||||
|
$thisfile_mpc_header['title_gain_db'] = (float) $thisfile_mpc_header['raw']['title_gain'] / 100;
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_mpc_header['album_peak'] = $thisfile_mpc_header['raw']['album_peak'];
|
||||||
|
$thisfile_mpc_header['album_peak_db'] = $this->MPCpeakDBLookup($thisfile_mpc_header['album_peak']);
|
||||||
|
if ($thisfile_mpc_header['raw']['album_gain'] < 0) {
|
||||||
|
$thisfile_mpc_header['album_gain_db'] = (float) (32768 + $thisfile_mpc_header['raw']['album_gain']) / -100;
|
||||||
|
} else {
|
||||||
|
$thisfile_mpc_header['album_gain_db'] = (float) $thisfile_mpc_header['raw']['album_gain'] / 100;;
|
||||||
|
}
|
||||||
|
$thisfile_mpc_header['encoder_version'] = $this->MPCencoderVersionLookup($thisfile_mpc_header['raw']['encoder_version']);
|
||||||
|
|
||||||
|
$info['replay_gain']['track']['adjustment'] = $thisfile_mpc_header['title_gain_db'];
|
||||||
|
$info['replay_gain']['album']['adjustment'] = $thisfile_mpc_header['album_gain_db'];
|
||||||
|
|
||||||
|
if ($thisfile_mpc_header['title_peak'] > 0) {
|
||||||
|
$info['replay_gain']['track']['peak'] = $thisfile_mpc_header['title_peak'];
|
||||||
|
} elseif (round($thisfile_mpc_header['max_level'] * 1.18) > 0) {
|
||||||
|
$info['replay_gain']['track']['peak'] = getid3_lib::CastAsInt(round($thisfile_mpc_header['max_level'] * 1.18)); // why? I don't know - see mppdec.c
|
||||||
|
}
|
||||||
|
if ($thisfile_mpc_header['album_peak'] > 0) {
|
||||||
|
$info['replay_gain']['album']['peak'] = $thisfile_mpc_header['album_peak'];
|
||||||
|
}
|
||||||
|
|
||||||
|
//$info['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'].'.'.$thisfile_mpc_header['stream_version_minor'].', '.$thisfile_mpc_header['encoder_version'];
|
||||||
|
$info['audio']['encoder'] = $thisfile_mpc_header['encoder_version'];
|
||||||
|
$info['audio']['encoder_options'] = $thisfile_mpc_header['profile'];
|
||||||
|
$thisfile_mpc_header['quality'] = (float) ($thisfile_mpc_header['raw']['profile'] - 5); // values can range from 0 to 15, of which 0..4 are "reserved/experimental", and 5..15 are mapped to qualities of 0.0 to 10.0
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseMPCsv6() {
|
||||||
|
// this is SV4 - SV6
|
||||||
|
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$thisfile_mpc_header = &$info['mpc']['header'];
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$thisfile_mpc_header['size'] = 8;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$MPCheaderData = fread($this->getid3->fp, $thisfile_mpc_header['size']);
|
||||||
|
|
||||||
|
// add size of file header to avdataoffset - calc bitrate correctly + MD5 data
|
||||||
|
$info['avdataoffset'] += $thisfile_mpc_header['size'];
|
||||||
|
|
||||||
|
// Most of this code adapted from Jurgen Faul's MPEGplus source code - thanks Jurgen! :)
|
||||||
|
$HeaderDWORD[0] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, 0, 4));
|
||||||
|
$HeaderDWORD[1] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, 4, 4));
|
||||||
|
|
||||||
|
|
||||||
|
// DDDD DDDD CCCC CCCC BBBB BBBB AAAA AAAA
|
||||||
|
// aaaa aaaa abcd dddd dddd deee eeff ffff
|
||||||
|
//
|
||||||
|
// a = bitrate = anything
|
||||||
|
// b = IS = anything
|
||||||
|
// c = MS = anything
|
||||||
|
// d = streamversion = 0000000004 or 0000000005 or 0000000006
|
||||||
|
// e = maxband = anything
|
||||||
|
// f = blocksize = 000001 for SV5+, anything(?) for SV4
|
||||||
|
|
||||||
|
$thisfile_mpc_header['target_bitrate'] = (($HeaderDWORD[0] & 0xFF800000) >> 23);
|
||||||
|
$thisfile_mpc_header['intensity_stereo'] = (bool) (($HeaderDWORD[0] & 0x00400000) >> 22);
|
||||||
|
$thisfile_mpc_header['mid_side_stereo'] = (bool) (($HeaderDWORD[0] & 0x00200000) >> 21);
|
||||||
|
$thisfile_mpc_header['stream_version_major'] = ($HeaderDWORD[0] & 0x001FF800) >> 11;
|
||||||
|
$thisfile_mpc_header['stream_version_minor'] = 0; // no sub-version numbers before SV7
|
||||||
|
$thisfile_mpc_header['max_band'] = ($HeaderDWORD[0] & 0x000007C0) >> 6; // related to lowpass frequency, not sure how it translates exactly
|
||||||
|
$thisfile_mpc_header['block_size'] = ($HeaderDWORD[0] & 0x0000003F);
|
||||||
|
|
||||||
|
switch ($thisfile_mpc_header['stream_version_major']) {
|
||||||
|
case 4:
|
||||||
|
$thisfile_mpc_header['frame_count'] = ($HeaderDWORD[1] >> 16);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 5:
|
||||||
|
case 6:
|
||||||
|
$thisfile_mpc_header['frame_count'] = $HeaderDWORD[1];
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'] = 'Expecting 4, 5 or 6 in version field, found '.$thisfile_mpc_header['stream_version_major'].' instead';
|
||||||
|
unset($info['mpc']);
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (($thisfile_mpc_header['stream_version_major'] > 4) && ($thisfile_mpc_header['block_size'] != 1)) {
|
||||||
|
$info['warning'][] = 'Block size expected to be 1, actual value found: '.$thisfile_mpc_header['block_size'];
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_mpc_header['sample_rate'] = 44100; // AB: used by all files up to SV7
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
|
||||||
|
$thisfile_mpc_header['samples'] = $thisfile_mpc_header['frame_count'] * 1152 * $info['audio']['channels'];
|
||||||
|
|
||||||
|
if ($thisfile_mpc_header['target_bitrate'] == 0) {
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
} else {
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['mpc']['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 * 44100 / $thisfile_mpc_header['frame_count'] / 1152;
|
||||||
|
$info['audio']['bitrate'] = $info['mpc']['bitrate'];
|
||||||
|
$info['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function MPCprofileNameLookup($profileid) {
|
||||||
|
static $MPCprofileNameLookup = array(
|
||||||
|
0 => 'no profile',
|
||||||
|
1 => 'Experimental',
|
||||||
|
2 => 'unused',
|
||||||
|
3 => 'unused',
|
||||||
|
4 => 'unused',
|
||||||
|
5 => 'below Telephone (q = 0.0)',
|
||||||
|
6 => 'below Telephone (q = 1.0)',
|
||||||
|
7 => 'Telephone (q = 2.0)',
|
||||||
|
8 => 'Thumb (q = 3.0)',
|
||||||
|
9 => 'Radio (q = 4.0)',
|
||||||
|
10 => 'Standard (q = 5.0)',
|
||||||
|
11 => 'Extreme (q = 6.0)',
|
||||||
|
12 => 'Insane (q = 7.0)',
|
||||||
|
13 => 'BrainDead (q = 8.0)',
|
||||||
|
14 => 'above BrainDead (q = 9.0)',
|
||||||
|
15 => 'above BrainDead (q = 10.0)'
|
||||||
|
);
|
||||||
|
return (isset($MPCprofileNameLookup[$profileid]) ? $MPCprofileNameLookup[$profileid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPCfrequencyLookup($frequencyid) {
|
||||||
|
static $MPCfrequencyLookup = array(
|
||||||
|
0 => 44100,
|
||||||
|
1 => 48000,
|
||||||
|
2 => 37800,
|
||||||
|
3 => 32000
|
||||||
|
);
|
||||||
|
return (isset($MPCfrequencyLookup[$frequencyid]) ? $MPCfrequencyLookup[$frequencyid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPCpeakDBLookup($intvalue) {
|
||||||
|
if ($intvalue > 0) {
|
||||||
|
return ((log10($intvalue) / log10(2)) - 15) * 6;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPCencoderVersionLookup($encoderversion) {
|
||||||
|
//Encoder version * 100 (106 = 1.06)
|
||||||
|
//EncoderVersion % 10 == 0 Release (1.0)
|
||||||
|
//EncoderVersion % 2 == 0 Beta (1.06)
|
||||||
|
//EncoderVersion % 2 == 1 Alpha (1.05a...z)
|
||||||
|
|
||||||
|
if ($encoderversion == 0) {
|
||||||
|
// very old version, not known exactly which
|
||||||
|
return 'Buschmann v1.7.0-v1.7.9 or Klemm v0.90-v1.05';
|
||||||
|
}
|
||||||
|
|
||||||
|
if (($encoderversion % 10) == 0) {
|
||||||
|
|
||||||
|
// release version
|
||||||
|
return number_format($encoderversion / 100, 2);
|
||||||
|
|
||||||
|
} elseif (($encoderversion % 2) == 0) {
|
||||||
|
|
||||||
|
// beta version
|
||||||
|
return number_format($encoderversion / 100, 2).' beta';
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// alpha version
|
||||||
|
return number_format($encoderversion / 100, 2).' alpha';
|
||||||
|
}
|
||||||
|
|
||||||
|
function SV8variableLengthInteger($data, &$packetLength, $maxHandledPacketLength=9) {
|
||||||
|
$packet_size = 0;
|
||||||
|
for ($packetLength = 1; $packetLength <= $maxHandledPacketLength; $packetLength++) {
|
||||||
|
// variable-length size field:
|
||||||
|
// bits, big-endian
|
||||||
|
// 0xxx xxxx - value 0 to 2^7-1
|
||||||
|
// 1xxx xxxx 0xxx xxxx - value 0 to 2^14-1
|
||||||
|
// 1xxx xxxx 1xxx xxxx 0xxx xxxx - value 0 to 2^21-1
|
||||||
|
// 1xxx xxxx 1xxx xxxx 1xxx xxxx 0xxx xxxx - value 0 to 2^28-1
|
||||||
|
// ...
|
||||||
|
$thisbyte = ord(substr($data, ($packetLength - 1), 1));
|
||||||
|
// look through bytes until find a byte with MSB==0
|
||||||
|
$packet_size = ($packet_size << 7);
|
||||||
|
$packet_size = ($packet_size | ($thisbyte & 0x7F));
|
||||||
|
if (($thisbyte & 0x80) === 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($packetLength >= $maxHandledPacketLength) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $packet_size;
|
||||||
|
}
|
||||||
|
|
||||||
|
function MPCsv8PacketName($packetKey) {
|
||||||
|
static $MPCsv8PacketName = array();
|
||||||
|
if (empty($MPCsv8PacketName)) {
|
||||||
|
$MPCsv8PacketName = array(
|
||||||
|
'AP' => 'Audio Packet',
|
||||||
|
'CT' => 'Chapter Tag',
|
||||||
|
'EI' => 'Encoder Info',
|
||||||
|
'RG' => 'Replay Gain',
|
||||||
|
'SE' => 'Stream End',
|
||||||
|
'SH' => 'Stream Header',
|
||||||
|
'SO' => 'Seek Table Offset',
|
||||||
|
'ST' => 'Seek Table',
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (isset($MPCsv8PacketName[$packetKey]) ? $MPCsv8PacketName[$packetKey] : $packetKey);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
705
app/Library/getid3/module.audio.ogg.php
Normal file
705
app/Library/getid3/module.audio.ogg.php
Normal file
|
@ -0,0 +1,705 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.ogg.php //
|
||||||
|
// module for analyzing Ogg Vorbis, OggFLAC and Speex files //
|
||||||
|
// dependencies: module.audio.flac.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.flac.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_ogg extends getid3_handler
|
||||||
|
{
|
||||||
|
var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'ogg';
|
||||||
|
|
||||||
|
// Warn about illegal tags - only vorbiscomments are allowed
|
||||||
|
if (isset($info['id3v2'])) {
|
||||||
|
$info['warning'][] = 'Illegal ID3v2 tag present.';
|
||||||
|
}
|
||||||
|
if (isset($info['id3v1'])) {
|
||||||
|
$info['warning'][] = 'Illegal ID3v1 tag present.';
|
||||||
|
}
|
||||||
|
if (isset($info['ape'])) {
|
||||||
|
$info['warning'][] = 'Illegal APE tag present.';
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Page 1 - Stream Header
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
$oggpageinfo = $this->ParseOggPageHeader();
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
|
||||||
|
|
||||||
|
if (ftell($this->getid3->fp) >= $this->getid3->fread_buffer_size()) {
|
||||||
|
$info['error'][] = 'Could not find start of Ogg page in the first '.$this->getid3->fread_buffer_size().' bytes (this might not be an Ogg-Vorbis file?)';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['ogg']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$filedata = fread($this->getid3->fp, $oggpageinfo['page_length']);
|
||||||
|
$filedataoffset = 0;
|
||||||
|
|
||||||
|
if (substr($filedata, 0, 4) == 'fLaC') {
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'flac';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
|
||||||
|
} elseif (substr($filedata, 1, 6) == 'vorbis') {
|
||||||
|
|
||||||
|
$this->ParseVorbisPageHeader($filedata, $filedataoffset, $oggpageinfo);
|
||||||
|
|
||||||
|
} elseif (substr($filedata, 0, 8) == 'Speex ') {
|
||||||
|
|
||||||
|
// http://www.speex.org/manual/node10.html
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'speex';
|
||||||
|
$info['mime_type'] = 'audio/speex';
|
||||||
|
$info['audio']['bitrate_mode'] = 'abr';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_string'] = substr($filedata, $filedataoffset, 8); // hard-coded to 'Speex '
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version'] = substr($filedata, $filedataoffset, 20);
|
||||||
|
$filedataoffset += 20;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version_id'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['header_size'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['rate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode_bitstream_version'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['nb_channels'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['bitrate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['framesize'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['vbr'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['frames_per_packet'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['extra_headers'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['reserved1'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['reserved2'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
|
||||||
|
$info['speex']['speex_version'] = trim($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version']);
|
||||||
|
$info['speex']['sample_rate'] = $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['rate'];
|
||||||
|
$info['speex']['channels'] = $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['nb_channels'];
|
||||||
|
$info['speex']['vbr'] = (bool) $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['vbr'];
|
||||||
|
$info['speex']['band_type'] = $this->SpeexBandModeLookup($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode']);
|
||||||
|
|
||||||
|
$info['audio']['sample_rate'] = $info['speex']['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $info['speex']['channels'];
|
||||||
|
if ($info['speex']['vbr']) {
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
} elseif (substr($filedata, 0, 8) == "fishead\x00") {
|
||||||
|
|
||||||
|
// Ogg Skeleton version 3.0 Format Specification
|
||||||
|
// http://xiph.org/ogg/doc/skeleton.html
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['version_major'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 2));
|
||||||
|
$filedataoffset += 2;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['version_minor'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 2));
|
||||||
|
$filedataoffset += 2;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['presentationtime_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['presentationtime_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['basetime_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['basetime_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fishead']['raw']['utc'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 20));
|
||||||
|
$filedataoffset += 20;
|
||||||
|
|
||||||
|
$info['ogg']['skeleton']['fishead']['version'] = $info['ogg']['skeleton']['fishead']['raw']['version_major'].'.'.$info['ogg']['skeleton']['fishead']['raw']['version_minor'];
|
||||||
|
$info['ogg']['skeleton']['fishead']['presentationtime'] = $info['ogg']['skeleton']['fishead']['raw']['presentationtime_numerator'] / $info['ogg']['skeleton']['fishead']['raw']['presentationtime_denominator'];
|
||||||
|
$info['ogg']['skeleton']['fishead']['basetime'] = $info['ogg']['skeleton']['fishead']['raw']['basetime_numerator'] / $info['ogg']['skeleton']['fishead']['raw']['basetime_denominator'];
|
||||||
|
$info['ogg']['skeleton']['fishead']['utc'] = $info['ogg']['skeleton']['fishead']['raw']['utc'];
|
||||||
|
|
||||||
|
|
||||||
|
$counter = 0;
|
||||||
|
do {
|
||||||
|
$oggpageinfo = $this->ParseOggPageHeader();
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno'].'.'.$counter++] = $oggpageinfo;
|
||||||
|
$filedata = fread($this->getid3->fp, $oggpageinfo['page_length']);
|
||||||
|
fseek($this->getid3->fp, $oggpageinfo['page_end_offset'], SEEK_SET);
|
||||||
|
|
||||||
|
if (substr($filedata, 0, 8) == "fisbone\x00") {
|
||||||
|
|
||||||
|
$filedataoffset = 8;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['message_header_offset'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['serial_number'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['number_header_packets'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['granulerate_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['granulerate_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['basegranule'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['preroll'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['granuleshift'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$info['ogg']['skeleton']['fisbone']['raw']['padding'] = substr($filedata, $filedataoffset, 3);
|
||||||
|
$filedataoffset += 3;
|
||||||
|
|
||||||
|
} elseif (substr($filedata, 1, 6) == 'theora') {
|
||||||
|
|
||||||
|
$info['video']['dataformat'] = 'theora';
|
||||||
|
$info['error'][] = 'Ogg Theora not correctly handled in this version of getID3 ['.$this->getid3->version().']';
|
||||||
|
//break;
|
||||||
|
|
||||||
|
} elseif (substr($filedata, 1, 6) == 'vorbis') {
|
||||||
|
|
||||||
|
$this->ParseVorbisPageHeader($filedata, $filedataoffset, $oggpageinfo);
|
||||||
|
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'unexpected';
|
||||||
|
//break;
|
||||||
|
}
|
||||||
|
//} while ($oggpageinfo['page_seqno'] == 0);
|
||||||
|
} while (($oggpageinfo['page_seqno'] == 0) && (substr($filedata, 0, 8) != "fisbone\x00"));
|
||||||
|
fseek($this->getid3->fp, $oggpageinfo['page_start_offset'], SEEK_SET);
|
||||||
|
|
||||||
|
|
||||||
|
$info['error'][] = 'Ogg Skeleton not correctly handled in this version of getID3 ['.$this->getid3->version().']';
|
||||||
|
//return false;
|
||||||
|
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'Expecting either "Speex " or "vorbis" identifier strings, found "'.substr($filedata, 0, 8).'"';
|
||||||
|
unset($info['ogg']);
|
||||||
|
unset($info['mime_type']);
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// Page 2 - Comment Header
|
||||||
|
$oggpageinfo = $this->ParseOggPageHeader();
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
|
||||||
|
|
||||||
|
switch ($info['audio']['dataformat']) {
|
||||||
|
case 'vorbis':
|
||||||
|
$filedata = fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['packet_type'] = getid3_lib::LittleEndian2Int(substr($filedata, 0, 1));
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['stream_type'] = substr($filedata, 1, 6); // hard-coded to 'vorbis'
|
||||||
|
|
||||||
|
$this->ParseVorbisCommentsFilepointer();
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'flac':
|
||||||
|
$getid3_flac = new getid3_flac($this->getid3);
|
||||||
|
if (!$getid3_flac->FLACparseMETAdata()) {
|
||||||
|
$info['error'][] = 'Failed to parse FLAC headers';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
unset($getid3_flac);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'speex':
|
||||||
|
fseek($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length'], SEEK_CUR);
|
||||||
|
$this->ParseVorbisCommentsFilepointer();
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// Last Page - Number of Samples
|
||||||
|
|
||||||
|
if (!getid3_lib::intValueSupported($info['avdataend'])) {
|
||||||
|
|
||||||
|
$info['warning'][] = 'Unable to parse Ogg end chunk file (PHP does not support file operations beyond '.round(PHP_INT_MAX / 1073741824).'GB)';
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, max($info['avdataend'] - $this->getid3->fread_buffer_size(), 0), SEEK_SET);
|
||||||
|
$LastChunkOfOgg = strrev(fread($this->getid3->fp, $this->getid3->fread_buffer_size()));
|
||||||
|
if ($LastOggSpostion = strpos($LastChunkOfOgg, 'SggO')) {
|
||||||
|
fseek($this->getid3->fp, $info['avdataend'] - ($LastOggSpostion + strlen('SggO')), SEEK_SET);
|
||||||
|
$info['avdataend'] = ftell($this->getid3->fp);
|
||||||
|
$info['ogg']['pageheader']['eos'] = $this->ParseOggPageHeader();
|
||||||
|
$info['ogg']['samples'] = $info['ogg']['pageheader']['eos']['pcm_abs_position'];
|
||||||
|
if ($info['ogg']['samples'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt Ogg file: eos.number of samples == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (!empty($info['audio']['sample_rate'])) {
|
||||||
|
$info['ogg']['bitrate_average'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($info['ogg']['samples'] / $info['audio']['sample_rate']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($info['ogg']['bitrate_average'])) {
|
||||||
|
$info['audio']['bitrate'] = $info['ogg']['bitrate_average'];
|
||||||
|
} elseif (!empty($info['ogg']['bitrate_nominal'])) {
|
||||||
|
$info['audio']['bitrate'] = $info['ogg']['bitrate_nominal'];
|
||||||
|
} elseif (!empty($info['ogg']['bitrate_min']) && !empty($info['ogg']['bitrate_max'])) {
|
||||||
|
$info['audio']['bitrate'] = ($info['ogg']['bitrate_min'] + $info['ogg']['bitrate_max']) / 2;
|
||||||
|
}
|
||||||
|
if (isset($info['audio']['bitrate']) && !isset($info['playtime_seconds'])) {
|
||||||
|
if ($info['audio']['bitrate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt Ogg file: bitrate_audio == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['playtime_seconds'] = (float) ((($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate']);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['ogg']['vendor'])) {
|
||||||
|
$info['audio']['encoder'] = preg_replace('/^Encoded with /', '', $info['ogg']['vendor']);
|
||||||
|
|
||||||
|
// Vorbis only
|
||||||
|
if ($info['audio']['dataformat'] == 'vorbis') {
|
||||||
|
|
||||||
|
// Vorbis 1.0 starts with Xiph.Org
|
||||||
|
if (preg_match('/^Xiph.Org/', $info['audio']['encoder'])) {
|
||||||
|
|
||||||
|
if ($info['audio']['bitrate_mode'] == 'abr') {
|
||||||
|
|
||||||
|
// Set -b 128 on abr files
|
||||||
|
$info['audio']['encoder_options'] = '-b '.round($info['ogg']['bitrate_nominal'] / 1000);
|
||||||
|
|
||||||
|
} elseif (($info['audio']['bitrate_mode'] == 'vbr') && ($info['audio']['channels'] == 2) && ($info['audio']['sample_rate'] >= 44100) && ($info['audio']['sample_rate'] <= 48000)) {
|
||||||
|
// Set -q N on vbr files
|
||||||
|
$info['audio']['encoder_options'] = '-q '.$this->get_quality_from_nominal_bitrate($info['ogg']['bitrate_nominal']);
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($info['audio']['encoder_options']) && !empty($info['ogg']['bitrate_nominal'])) {
|
||||||
|
$info['audio']['encoder_options'] = 'Nominal bitrate: '.intval(round($info['ogg']['bitrate_nominal'] / 1000)).'kbps';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseVorbisPageHeader(&$filedata, &$filedataoffset, &$oggpageinfo) {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$info['audio']['dataformat'] = 'vorbis';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['packet_type'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['stream_type'] = substr($filedata, $filedataoffset, 6); // hard-coded to 'vorbis'
|
||||||
|
$filedataoffset += 6;
|
||||||
|
$info['ogg']['bitstreamversion'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['numberofchannels'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$info['audio']['channels'] = $info['ogg']['numberofchannels'];
|
||||||
|
$info['ogg']['samplerate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
if ($info['ogg']['samplerate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt Ogg file: sample rate == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['audio']['sample_rate'] = $info['ogg']['samplerate'];
|
||||||
|
$info['ogg']['samples'] = 0; // filled in later
|
||||||
|
$info['ogg']['bitrate_average'] = 0; // filled in later
|
||||||
|
$info['ogg']['bitrate_max'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['bitrate_nominal'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['bitrate_min'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$info['ogg']['blocksize_small'] = pow(2, getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)) & 0x0F);
|
||||||
|
$info['ogg']['blocksize_large'] = pow(2, (getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)) & 0xF0) >> 4);
|
||||||
|
$info['ogg']['stop_bit'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)); // must be 1, marks end of packet
|
||||||
|
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr'; // overridden if actually abr
|
||||||
|
if ($info['ogg']['bitrate_max'] == 0xFFFFFFFF) {
|
||||||
|
unset($info['ogg']['bitrate_max']);
|
||||||
|
$info['audio']['bitrate_mode'] = 'abr';
|
||||||
|
}
|
||||||
|
if ($info['ogg']['bitrate_nominal'] == 0xFFFFFFFF) {
|
||||||
|
unset($info['ogg']['bitrate_nominal']);
|
||||||
|
}
|
||||||
|
if ($info['ogg']['bitrate_min'] == 0xFFFFFFFF) {
|
||||||
|
unset($info['ogg']['bitrate_min']);
|
||||||
|
$info['audio']['bitrate_mode'] = 'abr';
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function ParseOggPageHeader() {
|
||||||
|
// http://xiph.org/ogg/vorbis/doc/framing.html
|
||||||
|
$oggheader['page_start_offset'] = ftell($this->getid3->fp); // where we started from in the file
|
||||||
|
|
||||||
|
$filedata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
$filedataoffset = 0;
|
||||||
|
while ((substr($filedata, $filedataoffset++, 4) != 'OggS')) {
|
||||||
|
if ((ftell($this->getid3->fp) - $oggheader['page_start_offset']) >= $this->getid3->fread_buffer_size()) {
|
||||||
|
// should be found before here
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if ((($filedataoffset + 28) > strlen($filedata)) || (strlen($filedata) < 28)) {
|
||||||
|
if (feof($this->getid3->fp) || (($filedata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size())) === false)) {
|
||||||
|
// get some more data, unless eof, in which case fail
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$filedataoffset += strlen('OggS') - 1; // page, delimited by 'OggS'
|
||||||
|
|
||||||
|
$oggheader['stream_structver'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$oggheader['flags_raw'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$oggheader['flags']['fresh'] = (bool) ($oggheader['flags_raw'] & 0x01); // fresh packet
|
||||||
|
$oggheader['flags']['bos'] = (bool) ($oggheader['flags_raw'] & 0x02); // first page of logical bitstream (bos)
|
||||||
|
$oggheader['flags']['eos'] = (bool) ($oggheader['flags_raw'] & 0x04); // last page of logical bitstream (eos)
|
||||||
|
|
||||||
|
$oggheader['pcm_abs_position'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
|
||||||
|
$filedataoffset += 8;
|
||||||
|
$oggheader['stream_serialno'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$oggheader['page_seqno'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$oggheader['page_checksum'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
|
||||||
|
$filedataoffset += 4;
|
||||||
|
$oggheader['page_segments'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$oggheader['page_length'] = 0;
|
||||||
|
for ($i = 0; $i < $oggheader['page_segments']; $i++) {
|
||||||
|
$oggheader['segment_table'][$i] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
|
||||||
|
$filedataoffset += 1;
|
||||||
|
$oggheader['page_length'] += $oggheader['segment_table'][$i];
|
||||||
|
}
|
||||||
|
$oggheader['header_end_offset'] = $oggheader['page_start_offset'] + $filedataoffset;
|
||||||
|
$oggheader['page_end_offset'] = $oggheader['header_end_offset'] + $oggheader['page_length'];
|
||||||
|
fseek($this->getid3->fp, $oggheader['header_end_offset'], SEEK_SET);
|
||||||
|
|
||||||
|
return $oggheader;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ParseVorbisCommentsFilepointer() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$OriginalOffset = ftell($this->getid3->fp);
|
||||||
|
$commentdataoffset = 0;
|
||||||
|
$VorbisCommentPage = 1;
|
||||||
|
|
||||||
|
switch ($info['audio']['dataformat']) {
|
||||||
|
case 'vorbis':
|
||||||
|
$CommentStartOffset = $info['ogg']['pageheader'][$VorbisCommentPage]['page_start_offset']; // Second Ogg page, after header block
|
||||||
|
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
|
||||||
|
$commentdataoffset = 27 + $info['ogg']['pageheader'][$VorbisCommentPage]['page_segments'];
|
||||||
|
$commentdata = fread($this->getid3->fp, getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1) + $commentdataoffset);
|
||||||
|
|
||||||
|
$commentdataoffset += (strlen('vorbis') + 1);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'flac':
|
||||||
|
$CommentStartOffset = $info['flac']['VORBIS_COMMENT']['raw']['offset'] + 4;
|
||||||
|
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
|
||||||
|
$commentdata = fread($this->getid3->fp, $info['flac']['VORBIS_COMMENT']['raw']['block_length']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'speex':
|
||||||
|
$CommentStartOffset = $info['ogg']['pageheader'][$VorbisCommentPage]['page_start_offset']; // Second Ogg page, after header block
|
||||||
|
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
|
||||||
|
$commentdataoffset = 27 + $info['ogg']['pageheader'][$VorbisCommentPage]['page_segments'];
|
||||||
|
$commentdata = fread($this->getid3->fp, getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1) + $commentdataoffset);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$VendorSize = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
|
||||||
|
$commentdataoffset += 4;
|
||||||
|
|
||||||
|
$info['ogg']['vendor'] = substr($commentdata, $commentdataoffset, $VendorSize);
|
||||||
|
$commentdataoffset += $VendorSize;
|
||||||
|
|
||||||
|
$CommentsCount = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
|
||||||
|
$commentdataoffset += 4;
|
||||||
|
$info['avdataoffset'] = $CommentStartOffset + $commentdataoffset;
|
||||||
|
|
||||||
|
$basicfields = array('TITLE', 'ARTIST', 'ALBUM', 'TRACKNUMBER', 'GENRE', 'DATE', 'DESCRIPTION', 'COMMENT');
|
||||||
|
$ThisFileInfo_ogg_comments_raw = &$info['ogg']['comments_raw'];
|
||||||
|
for ($i = 0; $i < $CommentsCount; $i++) {
|
||||||
|
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] = $CommentStartOffset + $commentdataoffset;
|
||||||
|
|
||||||
|
if (ftell($this->getid3->fp) < ($ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] + 4)) {
|
||||||
|
if ($oggpageinfo = $this->ParseOggPageHeader()) {
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
|
||||||
|
|
||||||
|
$VorbisCommentPage++;
|
||||||
|
|
||||||
|
// First, save what we haven't read yet
|
||||||
|
$AsYetUnusedData = substr($commentdata, $commentdataoffset);
|
||||||
|
|
||||||
|
// Then take that data off the end
|
||||||
|
$commentdata = substr($commentdata, 0, $commentdataoffset);
|
||||||
|
|
||||||
|
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
|
||||||
|
$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
|
||||||
|
$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
|
||||||
|
|
||||||
|
// Finally, stick the unused data back on the end
|
||||||
|
$commentdata .= $AsYetUnusedData;
|
||||||
|
|
||||||
|
//$commentdata .= fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
|
||||||
|
$commentdata .= fread($this->getid3->fp, $this->OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['size'] = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
|
||||||
|
|
||||||
|
// replace avdataoffset with position just after the last vorbiscomment
|
||||||
|
$info['avdataoffset'] = $ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] + $ThisFileInfo_ogg_comments_raw[$i]['size'] + 4;
|
||||||
|
|
||||||
|
$commentdataoffset += 4;
|
||||||
|
while ((strlen($commentdata) - $commentdataoffset) < $ThisFileInfo_ogg_comments_raw[$i]['size']) {
|
||||||
|
if (($ThisFileInfo_ogg_comments_raw[$i]['size'] > $info['avdataend']) || ($ThisFileInfo_ogg_comments_raw[$i]['size'] < 0)) {
|
||||||
|
$info['warning'][] = 'Invalid Ogg comment size (comment #'.$i.', claims to be '.number_format($ThisFileInfo_ogg_comments_raw[$i]['size']).' bytes) - aborting reading comments';
|
||||||
|
break 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
$VorbisCommentPage++;
|
||||||
|
|
||||||
|
$oggpageinfo = $this->ParseOggPageHeader();
|
||||||
|
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
|
||||||
|
|
||||||
|
// First, save what we haven't read yet
|
||||||
|
$AsYetUnusedData = substr($commentdata, $commentdataoffset);
|
||||||
|
|
||||||
|
// Then take that data off the end
|
||||||
|
$commentdata = substr($commentdata, 0, $commentdataoffset);
|
||||||
|
|
||||||
|
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
|
||||||
|
$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
|
||||||
|
$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
|
||||||
|
|
||||||
|
// Finally, stick the unused data back on the end
|
||||||
|
$commentdata .= $AsYetUnusedData;
|
||||||
|
|
||||||
|
//$commentdata .= fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
|
||||||
|
if (!isset($info['ogg']['pageheader'][$VorbisCommentPage])) {
|
||||||
|
$info['warning'][] = 'undefined Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.ftell($this->getid3->fp);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$readlength = getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1);
|
||||||
|
if ($readlength <= 0) {
|
||||||
|
$info['warning'][] = 'invalid length Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.ftell($this->getid3->fp);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$commentdata .= fread($this->getid3->fp, $readlength);
|
||||||
|
|
||||||
|
//$filebaseoffset += $oggpageinfo['header_end_offset'] - $oggpageinfo['page_start_offset'];
|
||||||
|
}
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['offset'] = $commentdataoffset;
|
||||||
|
$commentstring = substr($commentdata, $commentdataoffset, $ThisFileInfo_ogg_comments_raw[$i]['size']);
|
||||||
|
$commentdataoffset += $ThisFileInfo_ogg_comments_raw[$i]['size'];
|
||||||
|
|
||||||
|
if (!$commentstring) {
|
||||||
|
|
||||||
|
// no comment?
|
||||||
|
$info['warning'][] = 'Blank Ogg comment ['.$i.']';
|
||||||
|
|
||||||
|
} elseif (strstr($commentstring, '=')) {
|
||||||
|
|
||||||
|
$commentexploded = explode('=', $commentstring, 2);
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['key'] = strtoupper($commentexploded[0]);
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['value'] = (isset($commentexploded[1]) ? $commentexploded[1] : '');
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['data'] = base64_decode($ThisFileInfo_ogg_comments_raw[$i]['value']);
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['data_length'] = strlen($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
|
||||||
|
if (preg_match('#^(BM|GIF|\xFF\xD8\xFF|\x89\x50\x4E\x47\x0D\x0A\x1A\x0A|II\x2A\x00|MM\x00\x2A)#s', $ThisFileInfo_ogg_comments_raw[$i]['data'])) {
|
||||||
|
$imageinfo = array();
|
||||||
|
$imagechunkcheck = getid3_lib::GetDataImageSize($ThisFileInfo_ogg_comments_raw[$i]['data'], $imageinfo);
|
||||||
|
unset($imageinfo);
|
||||||
|
if (!empty($imagechunkcheck)) {
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]);
|
||||||
|
if ($ThisFileInfo_ogg_comments_raw[$i]['image_mime'] && ($ThisFileInfo_ogg_comments_raw[$i]['image_mime'] != 'application/octet-stream')) {
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['value']);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($ThisFileInfo_ogg_comments_raw[$i]['value'])) {
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
$info['ogg']['comments'][strtolower($ThisFileInfo_ogg_comments_raw[$i]['key'])][] = $ThisFileInfo_ogg_comments_raw[$i]['value'];
|
||||||
|
} else {
|
||||||
|
do {
|
||||||
|
if ($this->inline_attachments === false) {
|
||||||
|
// skip entirely
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($this->inline_attachments === true) {
|
||||||
|
// great
|
||||||
|
} elseif (is_int($this->inline_attachments)) {
|
||||||
|
if ($this->inline_attachments < $ThisFileInfo_ogg_comments_raw[$i]['data_length']) {
|
||||||
|
// too big, skip
|
||||||
|
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' is too large to process inline ('.number_format($ThisFileInfo_ogg_comments_raw[$i]['data_length']).' bytes)';
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} elseif (is_string($this->inline_attachments)) {
|
||||||
|
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
|
||||||
|
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
|
||||||
|
// cannot write, skip
|
||||||
|
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)';
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// if we get this far, must be OK
|
||||||
|
if (is_string($this->inline_attachments)) {
|
||||||
|
$destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$ThisFileInfo_ogg_comments_raw[$i]['offset'];
|
||||||
|
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
|
||||||
|
file_put_contents($destination_filename, $ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)';
|
||||||
|
}
|
||||||
|
$ThisFileInfo_ogg_comments_raw[$i]['data_filename'] = $destination_filename;
|
||||||
|
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
|
||||||
|
} else {
|
||||||
|
$info['ogg']['comments']['picture'][] = array('data'=>$ThisFileInfo_ogg_comments_raw[$i]['data'], 'image_mime'=>$ThisFileInfo_ogg_comments_raw[$i]['image_mime']);
|
||||||
|
}
|
||||||
|
} while (false);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['warning'][] = '[known problem with CDex >= v1.40, < v1.50b7] Invalid Ogg comment name/value pair ['.$i.']: '.$commentstring;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Replay Gain Adjustment
|
||||||
|
// http://privatewww.essex.ac.uk/~djmrob/replaygain/
|
||||||
|
if (isset($info['ogg']['comments']) && is_array($info['ogg']['comments'])) {
|
||||||
|
foreach ($info['ogg']['comments'] as $index => $commentvalue) {
|
||||||
|
switch ($index) {
|
||||||
|
case 'rg_audiophile':
|
||||||
|
case 'replaygain_album_gain':
|
||||||
|
$info['replay_gain']['album']['adjustment'] = (double) $commentvalue[0];
|
||||||
|
unset($info['ogg']['comments'][$index]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'rg_radio':
|
||||||
|
case 'replaygain_track_gain':
|
||||||
|
$info['replay_gain']['track']['adjustment'] = (double) $commentvalue[0];
|
||||||
|
unset($info['ogg']['comments'][$index]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'replaygain_album_peak':
|
||||||
|
$info['replay_gain']['album']['peak'] = (double) $commentvalue[0];
|
||||||
|
unset($info['ogg']['comments'][$index]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'rg_peak':
|
||||||
|
case 'replaygain_track_peak':
|
||||||
|
$info['replay_gain']['track']['peak'] = (double) $commentvalue[0];
|
||||||
|
unset($info['ogg']['comments'][$index]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'replaygain_reference_loudness':
|
||||||
|
$info['replay_gain']['reference_volume'] = (double) $commentvalue[0];
|
||||||
|
unset($info['ogg']['comments'][$index]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// do nothing
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $OriginalOffset, SEEK_SET);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static function SpeexBandModeLookup($mode) {
|
||||||
|
static $SpeexBandModeLookup = array();
|
||||||
|
if (empty($SpeexBandModeLookup)) {
|
||||||
|
$SpeexBandModeLookup[0] = 'narrow';
|
||||||
|
$SpeexBandModeLookup[1] = 'wide';
|
||||||
|
$SpeexBandModeLookup[2] = 'ultra-wide';
|
||||||
|
}
|
||||||
|
return (isset($SpeexBandModeLookup[$mode]) ? $SpeexBandModeLookup[$mode] : null);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function OggPageSegmentLength($OggInfoArray, $SegmentNumber=1) {
|
||||||
|
for ($i = 0; $i < $SegmentNumber; $i++) {
|
||||||
|
$segmentlength = 0;
|
||||||
|
foreach ($OggInfoArray['segment_table'] as $key => $value) {
|
||||||
|
$segmentlength += $value;
|
||||||
|
if ($value < 255) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $segmentlength;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function get_quality_from_nominal_bitrate($nominal_bitrate) {
|
||||||
|
|
||||||
|
// decrease precision
|
||||||
|
$nominal_bitrate = $nominal_bitrate / 1000;
|
||||||
|
|
||||||
|
if ($nominal_bitrate < 128) {
|
||||||
|
// q-1 to q4
|
||||||
|
$qval = ($nominal_bitrate - 64) / 16;
|
||||||
|
} elseif ($nominal_bitrate < 256) {
|
||||||
|
// q4 to q8
|
||||||
|
$qval = $nominal_bitrate / 32;
|
||||||
|
} elseif ($nominal_bitrate < 320) {
|
||||||
|
// q8 to q9
|
||||||
|
$qval = ($nominal_bitrate + 256) / 64;
|
||||||
|
} else {
|
||||||
|
// q9 to q10
|
||||||
|
$qval = ($nominal_bitrate + 1300) / 180;
|
||||||
|
}
|
||||||
|
//return $qval; // 5.031324
|
||||||
|
//return intval($qval); // 5
|
||||||
|
return round($qval, 1); // 5 or 4.9
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
429
app/Library/getid3/module.audio.optimfrog.php
Normal file
429
app/Library/getid3/module.audio.optimfrog.php
Normal file
|
@ -0,0 +1,429 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.optimfrog.php //
|
||||||
|
// module for analyzing OptimFROG audio files //
|
||||||
|
// dependencies: module.audio.riff.php //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
class getid3_optimfrog extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'ofr';
|
||||||
|
$info['audio']['dataformat'] = 'ofr';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$OFRheader = fread($this->getid3->fp, 8);
|
||||||
|
if (substr($OFRheader, 0, 5) == '*RIFF') {
|
||||||
|
|
||||||
|
return $this->ParseOptimFROGheader42();
|
||||||
|
|
||||||
|
} elseif (substr($OFRheader, 0, 3) == 'OFR') {
|
||||||
|
|
||||||
|
return $this->ParseOptimFROGheader45();
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['error'][] = 'Expecting "*RIFF" or "OFR " at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($OFRheader).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ParseOptimFROGheader42() {
|
||||||
|
// for fileformat of v4.21 and older
|
||||||
|
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$OptimFROGheaderData = fread($this->getid3->fp, 45);
|
||||||
|
$info['avdataoffset'] = 45;
|
||||||
|
|
||||||
|
$OptimFROGencoderVersion_raw = getid3_lib::LittleEndian2Int(substr($OptimFROGheaderData, 0, 1));
|
||||||
|
$OptimFROGencoderVersion_major = floor($OptimFROGencoderVersion_raw / 10);
|
||||||
|
$OptimFROGencoderVersion_minor = $OptimFROGencoderVersion_raw - ($OptimFROGencoderVersion_major * 10);
|
||||||
|
$RIFFdata = substr($OptimFROGheaderData, 1, 44);
|
||||||
|
$OrignalRIFFheaderSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 4, 4)) + 8;
|
||||||
|
$OrignalRIFFdataSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 40, 4)) + 44;
|
||||||
|
|
||||||
|
if ($OrignalRIFFheaderSize > $OrignalRIFFdataSize) {
|
||||||
|
$info['avdataend'] -= ($OrignalRIFFheaderSize - $OrignalRIFFdataSize);
|
||||||
|
fseek($this->getid3->fp, $info['avdataend'], SEEK_SET);
|
||||||
|
$RIFFdata .= fread($this->getid3->fp, $OrignalRIFFheaderSize - $OrignalRIFFdataSize);
|
||||||
|
}
|
||||||
|
|
||||||
|
// move the data chunk after all other chunks (if any)
|
||||||
|
// so that the RIFF parser doesn't see EOF when trying
|
||||||
|
// to skip over the data chunk
|
||||||
|
$RIFFdata = substr($RIFFdata, 0, 36).substr($RIFFdata, 44).substr($RIFFdata, 36, 8);
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
|
||||||
|
$getid3_temp->info['avdataend'] = $info['avdataend'];
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$getid3_riff->ParseRIFFdata($RIFFdata);
|
||||||
|
$info['riff'] = $getid3_temp->info['riff'];
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'OptimFROG '.$OptimFROGencoderVersion_major.'.'.$OptimFROGencoderVersion_minor;
|
||||||
|
$info['audio']['channels'] = $info['riff']['audio'][0]['channels'];
|
||||||
|
$info['audio']['sample_rate'] = $info['riff']['audio'][0]['sample_rate'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['riff']['audio'][0]['bits_per_sample'];
|
||||||
|
$info['playtime_seconds'] = $OrignalRIFFdataSize / ($info['audio']['channels'] * $info['audio']['sample_rate'] * ($info['audio']['bits_per_sample'] / 8));
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
unset($getid3_riff, $getid3_temp, $RIFFdata);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function ParseOptimFROGheader45() {
|
||||||
|
// for fileformat of v4.50a and higher
|
||||||
|
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
$RIFFdata = '';
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
while (!feof($this->getid3->fp) && (ftell($this->getid3->fp) < $info['avdataend'])) {
|
||||||
|
$BlockOffset = ftell($this->getid3->fp);
|
||||||
|
$BlockData = fread($this->getid3->fp, 8);
|
||||||
|
$offset = 8;
|
||||||
|
$BlockName = substr($BlockData, 0, 4);
|
||||||
|
$BlockSize = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 4));
|
||||||
|
|
||||||
|
if ($BlockName == 'OFRX') {
|
||||||
|
$BlockName = 'OFR ';
|
||||||
|
}
|
||||||
|
if (!isset($info['ofr'][$BlockName])) {
|
||||||
|
$info['ofr'][$BlockName] = array();
|
||||||
|
}
|
||||||
|
$thisfile_ofr_thisblock = &$info['ofr'][$BlockName];
|
||||||
|
|
||||||
|
switch ($BlockName) {
|
||||||
|
case 'OFR ':
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'OptimFROG 4.50 alpha';
|
||||||
|
switch ($BlockSize) {
|
||||||
|
case 12:
|
||||||
|
case 15:
|
||||||
|
// good
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = '"'.$BlockName.'" contains more data than expected (expected 12 or 15 bytes, found '.$BlockSize.' bytes)';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$BlockData .= fread($this->getid3->fp, $BlockSize);
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock['total_samples'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 6));
|
||||||
|
$offset += 6;
|
||||||
|
$thisfile_ofr_thisblock['raw']['sample_type'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 1));
|
||||||
|
$thisfile_ofr_thisblock['sample_type'] = $this->OptimFROGsampleTypeLookup($thisfile_ofr_thisblock['raw']['sample_type']);
|
||||||
|
$offset += 1;
|
||||||
|
$thisfile_ofr_thisblock['channel_config'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 1));
|
||||||
|
$thisfile_ofr_thisblock['channels'] = $thisfile_ofr_thisblock['channel_config'];
|
||||||
|
$offset += 1;
|
||||||
|
$thisfile_ofr_thisblock['sample_rate'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
if ($BlockSize > 12) {
|
||||||
|
|
||||||
|
// OFR 4.504b or higher
|
||||||
|
$thisfile_ofr_thisblock['channels'] = $this->OptimFROGchannelConfigNumChannelsLookup($thisfile_ofr_thisblock['channel_config']);
|
||||||
|
$thisfile_ofr_thisblock['raw']['encoder_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 2));
|
||||||
|
$thisfile_ofr_thisblock['encoder'] = $this->OptimFROGencoderNameLookup($thisfile_ofr_thisblock['raw']['encoder_id']);
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_ofr_thisblock['raw']['compression'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 1));
|
||||||
|
$thisfile_ofr_thisblock['compression'] = $this->OptimFROGcompressionLookup($thisfile_ofr_thisblock['raw']['compression']);
|
||||||
|
$thisfile_ofr_thisblock['speedup'] = $this->OptimFROGspeedupLookup($thisfile_ofr_thisblock['raw']['compression']);
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'OptimFROG '.$thisfile_ofr_thisblock['encoder'];
|
||||||
|
$info['audio']['encoder_options'] = '--mode '.$thisfile_ofr_thisblock['compression'];
|
||||||
|
|
||||||
|
if ((($thisfile_ofr_thisblock['raw']['encoder_id'] & 0xF0) >> 4) == 7) { // v4.507
|
||||||
|
if (strtolower(getid3_lib::fileextension($info['filename'])) == 'ofs') {
|
||||||
|
// OptimFROG DualStream format is lossy, but as of v4.507 there is no way to tell the difference
|
||||||
|
// between lossless and lossy other than the file extension.
|
||||||
|
$info['audio']['dataformat'] = 'ofs';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['channels'] = $thisfile_ofr_thisblock['channels'];
|
||||||
|
$info['audio']['sample_rate'] = $thisfile_ofr_thisblock['sample_rate'];
|
||||||
|
$info['audio']['bits_per_sample'] = $this->OptimFROGbitsPerSampleTypeLookup($thisfile_ofr_thisblock['raw']['sample_type']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'COMP':
|
||||||
|
// unlike other block types, there CAN be multiple COMP blocks
|
||||||
|
|
||||||
|
$COMPdata['offset'] = $BlockOffset;
|
||||||
|
$COMPdata['size'] = $BlockSize;
|
||||||
|
|
||||||
|
if ($info['avdataoffset'] == 0) {
|
||||||
|
$info['avdataoffset'] = $BlockOffset;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Only interested in first 14 bytes (only first 12 needed for v4.50 alpha), not actual audio data
|
||||||
|
$BlockData .= fread($this->getid3->fp, 14);
|
||||||
|
fseek($this->getid3->fp, $BlockSize - 14, SEEK_CUR);
|
||||||
|
|
||||||
|
$COMPdata['crc_32'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$COMPdata['sample_count'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$COMPdata['raw']['sample_type'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 1));
|
||||||
|
$COMPdata['sample_type'] = $this->OptimFROGsampleTypeLookup($COMPdata['raw']['sample_type']);
|
||||||
|
$offset += 1;
|
||||||
|
$COMPdata['raw']['channel_configuration'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 1));
|
||||||
|
$COMPdata['channel_configuration'] = $this->OptimFROGchannelConfigurationLookup($COMPdata['raw']['channel_configuration']);
|
||||||
|
$offset += 1;
|
||||||
|
$COMPdata['raw']['algorithm_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 2));
|
||||||
|
//$COMPdata['algorithm'] = OptimFROGalgorithmNameLookup($COMPdata['raw']['algorithm_id']);
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
if ($info['ofr']['OFR ']['size'] > 12) {
|
||||||
|
|
||||||
|
// OFR 4.504b or higher
|
||||||
|
$COMPdata['raw']['encoder_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 2));
|
||||||
|
$COMPdata['encoder'] = $this->OptimFROGencoderNameLookup($COMPdata['raw']['encoder_id']);
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($COMPdata['crc_32'] == 0x454E4F4E) {
|
||||||
|
// ASCII value of 'NONE' - placeholder value in v4.50a
|
||||||
|
$COMPdata['crc_32'] = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock[] = $COMPdata;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'HEAD':
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
$RIFFdata .= fread($this->getid3->fp, $BlockSize);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'TAIL':
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
if ($BlockSize > 0) {
|
||||||
|
$RIFFdata .= fread($this->getid3->fp, $BlockSize);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'RECV':
|
||||||
|
// block contains no useful meta data - simply note and skip
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'APET':
|
||||||
|
// APEtag v2
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
$info['warning'][] = 'APEtag processing inside OptimFROG not supported in this version ('.$this->getid3->version().') of getID3()';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'MD5 ':
|
||||||
|
// APEtag v2
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
if ($BlockSize == 16) {
|
||||||
|
|
||||||
|
$thisfile_ofr_thisblock['md5_binary'] = fread($this->getid3->fp, $BlockSize);
|
||||||
|
$thisfile_ofr_thisblock['md5_string'] = getid3_lib::PrintHexBytes($thisfile_ofr_thisblock['md5_binary'], true, false, false);
|
||||||
|
$info['md5_data_source'] = $thisfile_ofr_thisblock['md5_string'];
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['warning'][] = 'Expecting block size of 16 in "MD5 " chunk, found '.$BlockSize.' instead';
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
default:
|
||||||
|
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
|
||||||
|
$thisfile_ofr_thisblock['size'] = $BlockSize;
|
||||||
|
|
||||||
|
$info['warning'][] = 'Unhandled OptimFROG block type "'.$BlockName.'" at offset '.$thisfile_ofr_thisblock['offset'];
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (isset($info['ofr']['TAIL']['offset'])) {
|
||||||
|
$info['avdataend'] = $info['ofr']['TAIL']['offset'];
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = (float) $info['ofr']['OFR ']['total_samples'] / ($info['audio']['channels'] * $info['audio']['sample_rate']);
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
// move the data chunk after all other chunks (if any)
|
||||||
|
// so that the RIFF parser doesn't see EOF when trying
|
||||||
|
// to skip over the data chunk
|
||||||
|
$RIFFdata = substr($RIFFdata, 0, 36).substr($RIFFdata, 44).substr($RIFFdata, 36, 8);
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
|
||||||
|
$getid3_temp->info['avdataend'] = $info['avdataend'];
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$getid3_riff->ParseRIFFdata($RIFFdata);
|
||||||
|
$info['riff'] = $getid3_temp->info['riff'];
|
||||||
|
|
||||||
|
unset($getid3_riff, $getid3_temp, $RIFFdata);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static function OptimFROGsampleTypeLookup($SampleType) {
|
||||||
|
static $OptimFROGsampleTypeLookup = array(
|
||||||
|
0 => 'unsigned int (8-bit)',
|
||||||
|
1 => 'signed int (8-bit)',
|
||||||
|
2 => 'unsigned int (16-bit)',
|
||||||
|
3 => 'signed int (16-bit)',
|
||||||
|
4 => 'unsigned int (24-bit)',
|
||||||
|
5 => 'signed int (24-bit)',
|
||||||
|
6 => 'unsigned int (32-bit)',
|
||||||
|
7 => 'signed int (32-bit)',
|
||||||
|
8 => 'float 0.24 (32-bit)',
|
||||||
|
9 => 'float 16.8 (32-bit)',
|
||||||
|
10 => 'float 24.0 (32-bit)'
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGsampleTypeLookup[$SampleType]) ? $OptimFROGsampleTypeLookup[$SampleType] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static function OptimFROGbitsPerSampleTypeLookup($SampleType) {
|
||||||
|
static $OptimFROGbitsPerSampleTypeLookup = array(
|
||||||
|
0 => 8,
|
||||||
|
1 => 8,
|
||||||
|
2 => 16,
|
||||||
|
3 => 16,
|
||||||
|
4 => 24,
|
||||||
|
5 => 24,
|
||||||
|
6 => 32,
|
||||||
|
7 => 32,
|
||||||
|
8 => 32,
|
||||||
|
9 => 32,
|
||||||
|
10 => 32
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGbitsPerSampleTypeLookup[$SampleType]) ? $OptimFROGbitsPerSampleTypeLookup[$SampleType] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static function OptimFROGchannelConfigurationLookup($ChannelConfiguration) {
|
||||||
|
static $OptimFROGchannelConfigurationLookup = array(
|
||||||
|
0 => 'mono',
|
||||||
|
1 => 'stereo'
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGchannelConfigurationLookup[$ChannelConfiguration]) ? $OptimFROGchannelConfigurationLookup[$ChannelConfiguration] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static function OptimFROGchannelConfigNumChannelsLookup($ChannelConfiguration) {
|
||||||
|
static $OptimFROGchannelConfigNumChannelsLookup = array(
|
||||||
|
0 => 1,
|
||||||
|
1 => 2
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGchannelConfigNumChannelsLookup[$ChannelConfiguration]) ? $OptimFROGchannelConfigNumChannelsLookup[$ChannelConfiguration] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// static function OptimFROGalgorithmNameLookup($AlgorithID) {
|
||||||
|
// static $OptimFROGalgorithmNameLookup = array();
|
||||||
|
// return (isset($OptimFROGalgorithmNameLookup[$AlgorithID]) ? $OptimFROGalgorithmNameLookup[$AlgorithID] : false);
|
||||||
|
// }
|
||||||
|
|
||||||
|
|
||||||
|
static function OptimFROGencoderNameLookup($EncoderID) {
|
||||||
|
// version = (encoderID >> 4) + 4500
|
||||||
|
// system = encoderID & 0xF
|
||||||
|
|
||||||
|
$EncoderVersion = number_format(((($EncoderID & 0xF0) >> 4) + 4500) / 1000, 3);
|
||||||
|
$EncoderSystemID = ($EncoderID & 0x0F);
|
||||||
|
|
||||||
|
static $OptimFROGencoderSystemLookup = array(
|
||||||
|
0x00 => 'Windows console',
|
||||||
|
0x01 => 'Linux console',
|
||||||
|
0x0F => 'unknown'
|
||||||
|
);
|
||||||
|
return $EncoderVersion.' ('.(isset($OptimFROGencoderSystemLookup[$EncoderSystemID]) ? $OptimFROGencoderSystemLookup[$EncoderSystemID] : 'undefined encoder type (0x'.dechex($EncoderSystemID).')').')';
|
||||||
|
}
|
||||||
|
|
||||||
|
static function OptimFROGcompressionLookup($CompressionID) {
|
||||||
|
// mode = compression >> 3
|
||||||
|
// speedup = compression & 0x07
|
||||||
|
|
||||||
|
$CompressionModeID = ($CompressionID & 0xF8) >> 3;
|
||||||
|
//$CompressionSpeedupID = ($CompressionID & 0x07);
|
||||||
|
|
||||||
|
static $OptimFROGencoderModeLookup = array(
|
||||||
|
0x00 => 'fast',
|
||||||
|
0x01 => 'normal',
|
||||||
|
0x02 => 'high',
|
||||||
|
0x03 => 'extra', // extranew (some versions)
|
||||||
|
0x04 => 'best', // bestnew (some versions)
|
||||||
|
0x05 => 'ultra',
|
||||||
|
0x06 => 'insane',
|
||||||
|
0x07 => 'highnew',
|
||||||
|
0x08 => 'extranew',
|
||||||
|
0x09 => 'bestnew'
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGencoderModeLookup[$CompressionModeID]) ? $OptimFROGencoderModeLookup[$CompressionModeID] : 'undefined mode (0x'.str_pad(dechex($CompressionModeID), 2, '0', STR_PAD_LEFT).')');
|
||||||
|
}
|
||||||
|
|
||||||
|
static function OptimFROGspeedupLookup($CompressionID) {
|
||||||
|
// mode = compression >> 3
|
||||||
|
// speedup = compression & 0x07
|
||||||
|
|
||||||
|
//$CompressionModeID = ($CompressionID & 0xF8) >> 3;
|
||||||
|
$CompressionSpeedupID = ($CompressionID & 0x07);
|
||||||
|
|
||||||
|
static $OptimFROGencoderSpeedupLookup = array(
|
||||||
|
0x00 => '1x',
|
||||||
|
0x01 => '2x',
|
||||||
|
0x02 => '4x'
|
||||||
|
);
|
||||||
|
return (isset($OptimFROGencoderSpeedupLookup[$CompressionSpeedupID]) ? $OptimFROGencoderSpeedupLookup[$CompressionSpeedupID] : 'undefined mode (0x'.dechex($CompressionSpeedupID));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
94
app/Library/getid3/module.audio.rkau.php
Normal file
94
app/Library/getid3/module.audio.rkau.php
Normal file
|
@ -0,0 +1,94 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.shorten.php //
|
||||||
|
// module for analyzing Shorten Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_rkau extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$RKAUHeader = fread($this->getid3->fp, 20);
|
||||||
|
$magic = 'RKA';
|
||||||
|
if (substr($RKAUHeader, 0, 3) != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($RKAUHeader, 0, 3)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 'rkau';
|
||||||
|
$info['audio']['dataformat'] = 'rkau';
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
$info['rkau']['raw']['version'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 3, 1));
|
||||||
|
$info['rkau']['version'] = '1.'.str_pad($info['rkau']['raw']['version'] & 0x0F, 2, '0', STR_PAD_LEFT);
|
||||||
|
if (($info['rkau']['version'] > 1.07) || ($info['rkau']['version'] < 1.06)) {
|
||||||
|
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] can only parse RKAU files v1.06 and 1.07 (this file is v'.$info['rkau']['version'].')';
|
||||||
|
unset($info['rkau']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['rkau']['source_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 4, 4));
|
||||||
|
$info['rkau']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 8, 4));
|
||||||
|
$info['rkau']['channels'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 12, 1));
|
||||||
|
$info['rkau']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 13, 1));
|
||||||
|
|
||||||
|
$info['rkau']['raw']['quality'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 14, 1));
|
||||||
|
$this->RKAUqualityLookup($info['rkau']);
|
||||||
|
|
||||||
|
$info['rkau']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 15, 1));
|
||||||
|
$info['rkau']['flags']['joint_stereo'] = (bool) (!($info['rkau']['raw']['flags'] & 0x01));
|
||||||
|
$info['rkau']['flags']['streaming'] = (bool) ($info['rkau']['raw']['flags'] & 0x02);
|
||||||
|
$info['rkau']['flags']['vrq_lossy_mode'] = (bool) ($info['rkau']['raw']['flags'] & 0x04);
|
||||||
|
|
||||||
|
if ($info['rkau']['flags']['streaming']) {
|
||||||
|
$info['avdataoffset'] += 20;
|
||||||
|
$info['rkau']['compressed_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 16, 4));
|
||||||
|
} else {
|
||||||
|
$info['avdataoffset'] += 16;
|
||||||
|
$info['rkau']['compressed_bytes'] = $info['avdataend'] - $info['avdataoffset'] - 1;
|
||||||
|
}
|
||||||
|
// Note: compressed_bytes does not always equal what appears to be the actual number of compressed bytes,
|
||||||
|
// sometimes it's more, sometimes less. No idea why(?)
|
||||||
|
|
||||||
|
$info['audio']['lossless'] = $info['rkau']['lossless'];
|
||||||
|
$info['audio']['channels'] = $info['rkau']['channels'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['rkau']['bits_per_sample'];
|
||||||
|
$info['audio']['sample_rate'] = $info['rkau']['sample_rate'];
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $info['rkau']['source_bytes'] / ($info['rkau']['sample_rate'] * $info['rkau']['channels'] * ($info['rkau']['bits_per_sample'] / 8));
|
||||||
|
$info['audio']['bitrate'] = ($info['rkau']['compressed_bytes'] * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function RKAUqualityLookup(&$RKAUdata) {
|
||||||
|
$level = ($RKAUdata['raw']['quality'] & 0xF0) >> 4;
|
||||||
|
$quality = $RKAUdata['raw']['quality'] & 0x0F;
|
||||||
|
|
||||||
|
$RKAUdata['lossless'] = (($quality == 0) ? true : false);
|
||||||
|
$RKAUdata['compression_level'] = $level + 1;
|
||||||
|
if (!$RKAUdata['lossless']) {
|
||||||
|
$RKAUdata['quality_setting'] = $quality;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
183
app/Library/getid3/module.audio.shorten.php
Normal file
183
app/Library/getid3/module.audio.shorten.php
Normal file
|
@ -0,0 +1,183 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.shorten.php //
|
||||||
|
// module for analyzing Shorten Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_shorten extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
$ShortenHeader = fread($this->getid3->fp, 8);
|
||||||
|
$magic = 'ajkg';
|
||||||
|
if (substr($ShortenHeader, 0, 4) != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($ShortenHeader, 0, 4)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['fileformat'] = 'shn';
|
||||||
|
$info['audio']['dataformat'] = 'shn';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
$info['shn']['version'] = getid3_lib::LittleEndian2Int(substr($ShortenHeader, 4, 1));
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataend'] - 12, SEEK_SET);
|
||||||
|
$SeekTableSignatureTest = fread($this->getid3->fp, 12);
|
||||||
|
$info['shn']['seektable']['present'] = (bool) (substr($SeekTableSignatureTest, 4, 8) == 'SHNAMPSK');
|
||||||
|
if ($info['shn']['seektable']['present']) {
|
||||||
|
$info['shn']['seektable']['length'] = getid3_lib::LittleEndian2Int(substr($SeekTableSignatureTest, 0, 4));
|
||||||
|
$info['shn']['seektable']['offset'] = $info['avdataend'] - $info['shn']['seektable']['length'];
|
||||||
|
fseek($this->getid3->fp, $info['shn']['seektable']['offset'], SEEK_SET);
|
||||||
|
$SeekTableMagic = fread($this->getid3->fp, 4);
|
||||||
|
$magic = 'SEEK';
|
||||||
|
if ($SeekTableMagic != $magic) {
|
||||||
|
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['shn']['seektable']['offset'].', found "'.getid3_lib::PrintHexBytes($SeekTableMagic).'"';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// typedef struct tag_TSeekEntry
|
||||||
|
// {
|
||||||
|
// unsigned long SampleNumber;
|
||||||
|
// unsigned long SHNFileByteOffset;
|
||||||
|
// unsigned long SHNLastBufferReadPosition;
|
||||||
|
// unsigned short SHNByteGet;
|
||||||
|
// unsigned short SHNBufferOffset;
|
||||||
|
// unsigned short SHNFileBitOffset;
|
||||||
|
// unsigned long SHNGBuffer;
|
||||||
|
// unsigned short SHNBitShift;
|
||||||
|
// long CBuf0[3];
|
||||||
|
// long CBuf1[3];
|
||||||
|
// long Offset0[4];
|
||||||
|
// long Offset1[4];
|
||||||
|
// }TSeekEntry;
|
||||||
|
|
||||||
|
$SeekTableData = fread($this->getid3->fp, $info['shn']['seektable']['length'] - 16);
|
||||||
|
$info['shn']['seektable']['entry_count'] = floor(strlen($SeekTableData) / 80);
|
||||||
|
//$info['shn']['seektable']['entries'] = array();
|
||||||
|
//$SeekTableOffset = 0;
|
||||||
|
//for ($i = 0; $i < $info['shn']['seektable']['entry_count']; $i++) {
|
||||||
|
// $SeekTableEntry['sample_number'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// $SeekTableEntry['shn_file_byte_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// $SeekTableEntry['shn_last_buffer_read_position'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// $SeekTableEntry['shn_byte_get'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
|
||||||
|
// $SeekTableOffset += 2;
|
||||||
|
// $SeekTableEntry['shn_buffer_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
|
||||||
|
// $SeekTableOffset += 2;
|
||||||
|
// $SeekTableEntry['shn_file_bit_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
|
||||||
|
// $SeekTableOffset += 2;
|
||||||
|
// $SeekTableEntry['shn_gbuffer'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// $SeekTableEntry['shn_bit_shift'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
|
||||||
|
// $SeekTableOffset += 2;
|
||||||
|
// for ($j = 0; $j < 3; $j++) {
|
||||||
|
// $SeekTableEntry['cbuf0'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// }
|
||||||
|
// for ($j = 0; $j < 3; $j++) {
|
||||||
|
// $SeekTableEntry['cbuf1'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// }
|
||||||
|
// for ($j = 0; $j < 4; $j++) {
|
||||||
|
// $SeekTableEntry['offset0'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// }
|
||||||
|
// for ($j = 0; $j < 4; $j++) {
|
||||||
|
// $SeekTableEntry['offset1'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
|
||||||
|
// $SeekTableOffset += 4;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// $info['shn']['seektable']['entries'][] = $SeekTableEntry;
|
||||||
|
//}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
|
||||||
|
$info['error'][] = 'PHP running in Safe Mode - backtick operator not available, cannot run shntool to analyze Shorten files';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GETID3_OS_ISWINDOWS) {
|
||||||
|
|
||||||
|
$RequiredFiles = array('shorten.exe', 'cygwin1.dll', 'head.exe');
|
||||||
|
foreach ($RequiredFiles as $required_file) {
|
||||||
|
if (!is_readable(GETID3_HELPERAPPSDIR.$required_file)) {
|
||||||
|
$info['error'][] = GETID3_HELPERAPPSDIR.$required_file.' does not exist';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$commandline = GETID3_HELPERAPPSDIR.'shorten.exe -x "'.$info['filenamepath'].'" - | '.GETID3_HELPERAPPSDIR.'head.exe -c 64';
|
||||||
|
$commandline = str_replace('/', '\\', $commandline);
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
static $shorten_present;
|
||||||
|
if (!isset($shorten_present)) {
|
||||||
|
$shorten_present = file_exists('/usr/local/bin/shorten') || `which shorten`;
|
||||||
|
}
|
||||||
|
if (!$shorten_present) {
|
||||||
|
$info['error'][] = 'shorten binary was not found in path or /usr/local/bin';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$commandline = (file_exists('/usr/local/bin/shorten') ? '/usr/local/bin/' : '' ) . 'shorten -x '.escapeshellarg($info['filenamepath']).' - | head -c 64';
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$output = `$commandline`;
|
||||||
|
|
||||||
|
if (!empty($output) && (substr($output, 12, 4) == 'fmt ')) {
|
||||||
|
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
$fmt_size = getid3_lib::LittleEndian2Int(substr($output, 16, 4));
|
||||||
|
$DecodedWAVFORMATEX = getid3_riff::RIFFparseWAVEFORMATex(substr($output, 20, $fmt_size));
|
||||||
|
$info['audio']['channels'] = $DecodedWAVFORMATEX['channels'];
|
||||||
|
$info['audio']['bits_per_sample'] = $DecodedWAVFORMATEX['bits_per_sample'];
|
||||||
|
$info['audio']['sample_rate'] = $DecodedWAVFORMATEX['sample_rate'];
|
||||||
|
|
||||||
|
if (substr($output, 20 + $fmt_size, 4) == 'data') {
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = getid3_lib::LittleEndian2Int(substr($output, 20 + 4 + $fmt_size, 4)) / $DecodedWAVFORMATEX['raw']['nAvgBytesPerSec'];
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'shorten failed to decode DATA chunk to expected location, cannot determine playtime';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds']) * 8;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'shorten failed to decode file to WAV for parsing';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
109
app/Library/getid3/module.audio.tta.php
Normal file
109
app/Library/getid3/module.audio.tta.php
Normal file
|
@ -0,0 +1,109 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.tta.php //
|
||||||
|
// module for analyzing TTA Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_tta extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'tta';
|
||||||
|
$info['audio']['dataformat'] = 'tta';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$ttaheader = fread($this->getid3->fp, 26);
|
||||||
|
|
||||||
|
$info['tta']['magic'] = substr($ttaheader, 0, 3);
|
||||||
|
$magic = 'TTA';
|
||||||
|
if ($info['tta']['magic'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['tta']['magic']).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['audio']);
|
||||||
|
unset($info['tta']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch ($ttaheader{3}) {
|
||||||
|
case "\x01": // TTA v1.x
|
||||||
|
case "\x02": // TTA v1.x
|
||||||
|
case "\x03": // TTA v1.x
|
||||||
|
// "It was the demo-version of the TTA encoder. There is no released format with such header. TTA encoder v1 is not supported about a year."
|
||||||
|
$info['tta']['major_version'] = 1;
|
||||||
|
$info['avdataoffset'] += 16;
|
||||||
|
|
||||||
|
$info['tta']['compression_level'] = ord($ttaheader{3});
|
||||||
|
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2));
|
||||||
|
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
|
||||||
|
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 4));
|
||||||
|
$info['tta']['samples_per_channel'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 12, 4));
|
||||||
|
|
||||||
|
$info['audio']['encoder_options'] = '-e'.$info['tta']['compression_level'];
|
||||||
|
$info['playtime_seconds'] = $info['tta']['samples_per_channel'] / $info['tta']['sample_rate'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
case '2': // TTA v2.x
|
||||||
|
// "I have hurried to release the TTA 2.0 encoder. Format documentation is removed from our site. This format still in development. Please wait the TTA2 format, encoder v4."
|
||||||
|
$info['tta']['major_version'] = 2;
|
||||||
|
$info['avdataoffset'] += 20;
|
||||||
|
|
||||||
|
$info['tta']['compression_level'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2));
|
||||||
|
$info['tta']['audio_format'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
|
||||||
|
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 2));
|
||||||
|
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 10, 2));
|
||||||
|
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 12, 4));
|
||||||
|
$info['tta']['data_length'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 16, 4));
|
||||||
|
|
||||||
|
$info['audio']['encoder_options'] = '-e'.$info['tta']['compression_level'];
|
||||||
|
$info['playtime_seconds'] = $info['tta']['data_length'] / $info['tta']['sample_rate'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
case '1': // TTA v3.x
|
||||||
|
// "This is a first stable release of the TTA format. It will be supported by the encoders v3 or higher."
|
||||||
|
$info['tta']['major_version'] = 3;
|
||||||
|
$info['avdataoffset'] += 26;
|
||||||
|
|
||||||
|
$info['tta']['audio_format'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2)); // getid3_riff::RIFFwFormatTagLookup()
|
||||||
|
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
|
||||||
|
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 2));
|
||||||
|
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 10, 4));
|
||||||
|
$info['tta']['data_length'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 14, 4));
|
||||||
|
$info['tta']['crc32_footer'] = substr($ttaheader, 18, 4);
|
||||||
|
$info['tta']['seek_point'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 22, 4));
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = $info['tta']['data_length'] / $info['tta']['sample_rate'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] only knows how to handle TTA v1 and v2 - it may not work correctly with this file which appears to be TTA v'.$ttaheader{3};
|
||||||
|
return false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'TTA v'.$info['tta']['major_version'];
|
||||||
|
$info['audio']['bits_per_sample'] = $info['tta']['bits_per_sample'];
|
||||||
|
$info['audio']['sample_rate'] = $info['tta']['sample_rate'];
|
||||||
|
$info['audio']['channels'] = $info['tta']['channels'];
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
207
app/Library/getid3/module.audio.voc.php
Normal file
207
app/Library/getid3/module.audio.voc.php
Normal file
|
@ -0,0 +1,207 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.voc.php //
|
||||||
|
// module for analyzing Creative VOC Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_voc extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$OriginalAVdataOffset = $info['avdataoffset'];
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$VOCheader = fread($this->getid3->fp, 26);
|
||||||
|
|
||||||
|
$magic = 'Creative Voice File';
|
||||||
|
if (substr($VOCheader, 0, 19) != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($VOCheader, 0, 19)).'"';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// shortcuts
|
||||||
|
$thisfile_audio = &$info['audio'];
|
||||||
|
$info['voc'] = array();
|
||||||
|
$thisfile_voc = &$info['voc'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'voc';
|
||||||
|
$thisfile_audio['dataformat'] = 'voc';
|
||||||
|
$thisfile_audio['bitrate_mode'] = 'cbr';
|
||||||
|
$thisfile_audio['lossless'] = true;
|
||||||
|
$thisfile_audio['channels'] = 1; // might be overriden below
|
||||||
|
$thisfile_audio['bits_per_sample'] = 8; // might be overriden below
|
||||||
|
|
||||||
|
// byte # Description
|
||||||
|
// ------ ------------------------------------------
|
||||||
|
// 00-12 'Creative Voice File'
|
||||||
|
// 13 1A (eof to abort printing of file)
|
||||||
|
// 14-15 Offset of first datablock in .voc file (std 1A 00 in Intel Notation)
|
||||||
|
// 16-17 Version number (minor,major) (VOC-HDR puts 0A 01)
|
||||||
|
// 18-19 2's Comp of Ver. # + 1234h (VOC-HDR puts 29 11)
|
||||||
|
|
||||||
|
$thisfile_voc['header']['datablock_offset'] = getid3_lib::LittleEndian2Int(substr($VOCheader, 20, 2));
|
||||||
|
$thisfile_voc['header']['minor_version'] = getid3_lib::LittleEndian2Int(substr($VOCheader, 22, 1));
|
||||||
|
$thisfile_voc['header']['major_version'] = getid3_lib::LittleEndian2Int(substr($VOCheader, 23, 1));
|
||||||
|
|
||||||
|
do {
|
||||||
|
|
||||||
|
$BlockOffset = ftell($this->getid3->fp);
|
||||||
|
$BlockData = fread($this->getid3->fp, 4);
|
||||||
|
$BlockType = ord($BlockData{0});
|
||||||
|
$BlockSize = getid3_lib::LittleEndian2Int(substr($BlockData, 1, 3));
|
||||||
|
$ThisBlock = array();
|
||||||
|
|
||||||
|
getid3_lib::safe_inc($thisfile_voc['blocktypes'][$BlockType], 1);
|
||||||
|
switch ($BlockType) {
|
||||||
|
case 0: // Terminator
|
||||||
|
// do nothing, we'll break out of the loop down below
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1: // Sound data
|
||||||
|
$BlockData .= fread($this->getid3->fp, 2);
|
||||||
|
if ($info['avdataoffset'] <= $OriginalAVdataOffset) {
|
||||||
|
$info['avdataoffset'] = ftell($this->getid3->fp);
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $BlockSize - 2, SEEK_CUR);
|
||||||
|
|
||||||
|
$ThisBlock['sample_rate_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 1));
|
||||||
|
$ThisBlock['compression_type'] = getid3_lib::LittleEndian2Int(substr($BlockData, 5, 1));
|
||||||
|
|
||||||
|
$ThisBlock['compression_name'] = $this->VOCcompressionTypeLookup($ThisBlock['compression_type']);
|
||||||
|
if ($ThisBlock['compression_type'] <= 3) {
|
||||||
|
$thisfile_voc['compressed_bits_per_sample'] = getid3_lib::CastAsInt(str_replace('-bit', '', $ThisBlock['compression_name']));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Less accurate sample_rate calculation than the Extended block (#8) data (but better than nothing if Extended Block is not available)
|
||||||
|
if (empty($thisfile_audio['sample_rate'])) {
|
||||||
|
// SR byte = 256 - (1000000 / sample_rate)
|
||||||
|
$thisfile_audio['sample_rate'] = getid3_lib::trunc((1000000 / (256 - $ThisBlock['sample_rate_id'])) / $thisfile_audio['channels']);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2: // Sound continue
|
||||||
|
case 3: // Silence
|
||||||
|
case 4: // Marker
|
||||||
|
case 6: // Repeat
|
||||||
|
case 7: // End repeat
|
||||||
|
// nothing useful, just skip
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 8: // Extended
|
||||||
|
$BlockData .= fread($this->getid3->fp, 4);
|
||||||
|
|
||||||
|
//00-01 Time Constant:
|
||||||
|
// Mono: 65536 - (256000000 / sample_rate)
|
||||||
|
// Stereo: 65536 - (256000000 / (sample_rate * 2))
|
||||||
|
$ThisBlock['time_constant'] = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 2));
|
||||||
|
$ThisBlock['pack_method'] = getid3_lib::LittleEndian2Int(substr($BlockData, 6, 1));
|
||||||
|
$ThisBlock['stereo'] = (bool) getid3_lib::LittleEndian2Int(substr($BlockData, 7, 1));
|
||||||
|
|
||||||
|
$thisfile_audio['channels'] = ($ThisBlock['stereo'] ? 2 : 1);
|
||||||
|
$thisfile_audio['sample_rate'] = getid3_lib::trunc((256000000 / (65536 - $ThisBlock['time_constant'])) / $thisfile_audio['channels']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 9: // data block that supersedes blocks 1 and 8. Used for stereo, 16 bit
|
||||||
|
$BlockData .= fread($this->getid3->fp, 12);
|
||||||
|
if ($info['avdataoffset'] <= $OriginalAVdataOffset) {
|
||||||
|
$info['avdataoffset'] = ftell($this->getid3->fp);
|
||||||
|
}
|
||||||
|
fseek($this->getid3->fp, $BlockSize - 12, SEEK_CUR);
|
||||||
|
|
||||||
|
$ThisBlock['sample_rate'] = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 4));
|
||||||
|
$ThisBlock['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($BlockData, 8, 1));
|
||||||
|
$ThisBlock['channels'] = getid3_lib::LittleEndian2Int(substr($BlockData, 9, 1));
|
||||||
|
$ThisBlock['wFormat'] = getid3_lib::LittleEndian2Int(substr($BlockData, 10, 2));
|
||||||
|
|
||||||
|
$ThisBlock['compression_name'] = $this->VOCwFormatLookup($ThisBlock['wFormat']);
|
||||||
|
if ($this->VOCwFormatActualBitsPerSampleLookup($ThisBlock['wFormat'])) {
|
||||||
|
$thisfile_voc['compressed_bits_per_sample'] = $this->VOCwFormatActualBitsPerSampleLookup($ThisBlock['wFormat']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_audio['sample_rate'] = $ThisBlock['sample_rate'];
|
||||||
|
$thisfile_audio['bits_per_sample'] = $ThisBlock['bits_per_sample'];
|
||||||
|
$thisfile_audio['channels'] = $ThisBlock['channels'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled block type "'.$BlockType.'" at offset '.$BlockOffset;
|
||||||
|
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($ThisBlock)) {
|
||||||
|
$ThisBlock['block_offset'] = $BlockOffset;
|
||||||
|
$ThisBlock['block_size'] = $BlockSize;
|
||||||
|
$ThisBlock['block_type_id'] = $BlockType;
|
||||||
|
$thisfile_voc['blocks'][] = $ThisBlock;
|
||||||
|
}
|
||||||
|
|
||||||
|
} while (!feof($this->getid3->fp) && ($BlockType != 0));
|
||||||
|
|
||||||
|
// Terminator block doesn't have size field, so seek back 3 spaces
|
||||||
|
fseek($this->getid3->fp, -3, SEEK_CUR);
|
||||||
|
|
||||||
|
ksort($thisfile_voc['blocktypes']);
|
||||||
|
|
||||||
|
if (!empty($thisfile_voc['compressed_bits_per_sample'])) {
|
||||||
|
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($thisfile_voc['compressed_bits_per_sample'] * $thisfile_audio['channels'] * $thisfile_audio['sample_rate']);
|
||||||
|
$thisfile_audio['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function VOCcompressionTypeLookup($index) {
|
||||||
|
static $VOCcompressionTypeLookup = array(
|
||||||
|
0 => '8-bit',
|
||||||
|
1 => '4-bit',
|
||||||
|
2 => '2.6-bit',
|
||||||
|
3 => '2-bit'
|
||||||
|
);
|
||||||
|
return (isset($VOCcompressionTypeLookup[$index]) ? $VOCcompressionTypeLookup[$index] : 'Multi DAC ('.($index - 3).') channels');
|
||||||
|
}
|
||||||
|
|
||||||
|
function VOCwFormatLookup($index) {
|
||||||
|
static $VOCwFormatLookup = array(
|
||||||
|
0x0000 => '8-bit unsigned PCM',
|
||||||
|
0x0001 => 'Creative 8-bit to 4-bit ADPCM',
|
||||||
|
0x0002 => 'Creative 8-bit to 3-bit ADPCM',
|
||||||
|
0x0003 => 'Creative 8-bit to 2-bit ADPCM',
|
||||||
|
0x0004 => '16-bit signed PCM',
|
||||||
|
0x0006 => 'CCITT a-Law',
|
||||||
|
0x0007 => 'CCITT u-Law',
|
||||||
|
0x2000 => 'Creative 16-bit to 4-bit ADPCM'
|
||||||
|
);
|
||||||
|
return (isset($VOCwFormatLookup[$index]) ? $VOCwFormatLookup[$index] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
function VOCwFormatActualBitsPerSampleLookup($index) {
|
||||||
|
static $VOCwFormatLookup = array(
|
||||||
|
0x0000 => 8,
|
||||||
|
0x0001 => 4,
|
||||||
|
0x0002 => 3,
|
||||||
|
0x0003 => 2,
|
||||||
|
0x0004 => 16,
|
||||||
|
0x0006 => 8,
|
||||||
|
0x0007 => 8,
|
||||||
|
0x2000 => 4
|
||||||
|
);
|
||||||
|
return (isset($VOCwFormatLookup[$index]) ? $VOCwFormatLookup[$index] : false);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
162
app/Library/getid3/module.audio.vqf.php
Normal file
162
app/Library/getid3/module.audio.vqf.php
Normal file
|
@ -0,0 +1,162 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.vqf.php //
|
||||||
|
// module for analyzing VQF audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_vqf extends getid3_handler
|
||||||
|
{
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// based loosely on code from TTwinVQ by Jurgen Faul <jfaulØgmx*de>
|
||||||
|
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
|
||||||
|
|
||||||
|
$info['fileformat'] = 'vqf';
|
||||||
|
$info['audio']['dataformat'] = 'vqf';
|
||||||
|
$info['audio']['bitrate_mode'] = 'cbr';
|
||||||
|
$info['audio']['lossless'] = false;
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['vqf']['raw'] = array();
|
||||||
|
$thisfile_vqf = &$info['vqf'];
|
||||||
|
$thisfile_vqf_raw = &$thisfile_vqf['raw'];
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$VQFheaderData = fread($this->getid3->fp, 16);
|
||||||
|
|
||||||
|
$offset = 0;
|
||||||
|
$thisfile_vqf_raw['header_tag'] = substr($VQFheaderData, $offset, 4);
|
||||||
|
$magic = 'TWIN';
|
||||||
|
if ($thisfile_vqf_raw['header_tag'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_vqf_raw['header_tag']).'"';
|
||||||
|
unset($info['vqf']);
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_vqf_raw['version'] = substr($VQFheaderData, $offset, 8);
|
||||||
|
$offset += 8;
|
||||||
|
$thisfile_vqf_raw['size'] = getid3_lib::BigEndian2Int(substr($VQFheaderData, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
while (ftell($this->getid3->fp) < $info['avdataend']) {
|
||||||
|
|
||||||
|
$ChunkBaseOffset = ftell($this->getid3->fp);
|
||||||
|
$chunkoffset = 0;
|
||||||
|
$ChunkData = fread($this->getid3->fp, 8);
|
||||||
|
$ChunkName = substr($ChunkData, $chunkoffset, 4);
|
||||||
|
if ($ChunkName == 'DATA') {
|
||||||
|
$info['avdataoffset'] = $ChunkBaseOffset;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$chunkoffset += 4;
|
||||||
|
$ChunkSize = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
|
||||||
|
$chunkoffset += 4;
|
||||||
|
if ($ChunkSize > ($info['avdataend'] - ftell($this->getid3->fp))) {
|
||||||
|
$info['error'][] = 'Invalid chunk size ('.$ChunkSize.') for chunk "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ($ChunkSize > 0) {
|
||||||
|
$ChunkData .= fread($this->getid3->fp, $ChunkSize);
|
||||||
|
}
|
||||||
|
|
||||||
|
switch ($ChunkName) {
|
||||||
|
case 'COMM':
|
||||||
|
// shortcut
|
||||||
|
$thisfile_vqf['COMM'] = array();
|
||||||
|
$thisfile_vqf_COMM = &$thisfile_vqf['COMM'];
|
||||||
|
|
||||||
|
$thisfile_vqf_COMM['channel_mode'] = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
|
||||||
|
$chunkoffset += 4;
|
||||||
|
$thisfile_vqf_COMM['bitrate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
|
||||||
|
$chunkoffset += 4;
|
||||||
|
$thisfile_vqf_COMM['sample_rate'] = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
|
||||||
|
$chunkoffset += 4;
|
||||||
|
$thisfile_vqf_COMM['security_level'] = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
|
||||||
|
$chunkoffset += 4;
|
||||||
|
|
||||||
|
$info['audio']['channels'] = $thisfile_vqf_COMM['channel_mode'] + 1;
|
||||||
|
$info['audio']['sample_rate'] = $this->VQFchannelFrequencyLookup($thisfile_vqf_COMM['sample_rate']);
|
||||||
|
$info['audio']['bitrate'] = $thisfile_vqf_COMM['bitrate'] * 1000;
|
||||||
|
$info['audio']['encoder_options'] = 'CBR' . ceil($info['audio']['bitrate']/1000);
|
||||||
|
|
||||||
|
if ($info['audio']['bitrate'] == 0) {
|
||||||
|
$info['error'][] = 'Corrupt VQF file: bitrate_audio == zero';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'NAME':
|
||||||
|
case 'AUTH':
|
||||||
|
case '(c) ':
|
||||||
|
case 'FILE':
|
||||||
|
case 'COMT':
|
||||||
|
case 'ALBM':
|
||||||
|
$thisfile_vqf['comments'][$this->VQFcommentNiceNameLookup($ChunkName)][] = trim(substr($ChunkData, 8));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'DSIZ':
|
||||||
|
$thisfile_vqf['DSIZ'] = getid3_lib::BigEndian2Int(substr($ChunkData, 8, 4));
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled chunk type "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate'];
|
||||||
|
|
||||||
|
if (isset($thisfile_vqf['DSIZ']) && (($thisfile_vqf['DSIZ'] != ($info['avdataend'] - $info['avdataoffset'] - strlen('DATA'))))) {
|
||||||
|
switch ($thisfile_vqf['DSIZ']) {
|
||||||
|
case 0:
|
||||||
|
case 1:
|
||||||
|
$info['warning'][] = 'Invalid DSIZ value "'.$thisfile_vqf['DSIZ'].'". This is known to happen with VQF files encoded by Ahead Nero, and seems to be its way of saying this is TwinVQF v'.($thisfile_vqf['DSIZ'] + 1).'.0';
|
||||||
|
$info['audio']['encoder'] = 'Ahead Nero';
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Probable corrupted file - should be '.$thisfile_vqf['DSIZ'].' bytes, actually '.($info['avdataend'] - $info['avdataoffset'] - strlen('DATA'));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function VQFchannelFrequencyLookup($frequencyid) {
|
||||||
|
static $VQFchannelFrequencyLookup = array(
|
||||||
|
11 => 11025,
|
||||||
|
22 => 22050,
|
||||||
|
44 => 44100
|
||||||
|
);
|
||||||
|
return (isset($VQFchannelFrequencyLookup[$frequencyid]) ? $VQFchannelFrequencyLookup[$frequencyid] : $frequencyid * 1000);
|
||||||
|
}
|
||||||
|
|
||||||
|
function VQFcommentNiceNameLookup($shortname) {
|
||||||
|
static $VQFcommentNiceNameLookup = array(
|
||||||
|
'NAME' => 'title',
|
||||||
|
'AUTH' => 'artist',
|
||||||
|
'(c) ' => 'copyright',
|
||||||
|
'FILE' => 'filename',
|
||||||
|
'COMT' => 'comment',
|
||||||
|
'ALBM' => 'album'
|
||||||
|
);
|
||||||
|
return (isset($VQFcommentNiceNameLookup[$shortname]) ? $VQFcommentNiceNameLookup[$shortname] : $shortname);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
400
app/Library/getid3/module.audio.wavpack.php
Normal file
400
app/Library/getid3/module.audio.wavpack.php
Normal file
|
@ -0,0 +1,400 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.audio.wavpack.php //
|
||||||
|
// module for analyzing WavPack v4.0+ Audio files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_wavpack extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
|
||||||
|
$wavpackheader = fread($this->getid3->fp, 32);
|
||||||
|
|
||||||
|
if (ftell($this->getid3->fp) >= $info['avdataend']) {
|
||||||
|
break;
|
||||||
|
} elseif (feof($this->getid3->fp)) {
|
||||||
|
break;
|
||||||
|
} elseif (
|
||||||
|
isset($info['wavpack']['blockheader']['total_samples']) &&
|
||||||
|
isset($info['wavpack']['blockheader']['block_samples']) &&
|
||||||
|
($info['wavpack']['blockheader']['total_samples'] > 0) &&
|
||||||
|
($info['wavpack']['blockheader']['block_samples'] > 0) &&
|
||||||
|
(!isset($info['wavpack']['riff_trailer_size']) || ($info['wavpack']['riff_trailer_size'] <= 0)) &&
|
||||||
|
((isset($info['wavpack']['config_flags']['md5_checksum']) && ($info['wavpack']['config_flags']['md5_checksum'] === false)) || !empty($info['md5_data_source']))) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
$blockheader_offset = ftell($this->getid3->fp) - 32;
|
||||||
|
$blockheader_magic = substr($wavpackheader, 0, 4);
|
||||||
|
$blockheader_size = getid3_lib::LittleEndian2Int(substr($wavpackheader, 4, 4));
|
||||||
|
|
||||||
|
$magic = 'wvpk';
|
||||||
|
if ($blockheader_magic != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$blockheader_offset.', found "'.getid3_lib::PrintHexBytes($blockheader_magic).'"';
|
||||||
|
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
|
||||||
|
case 'wavpack':
|
||||||
|
case 'wvc':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['audio']);
|
||||||
|
unset($info['wavpack']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($info['wavpack']['blockheader']['block_samples']) ||
|
||||||
|
empty($info['wavpack']['blockheader']['total_samples']) ||
|
||||||
|
($info['wavpack']['blockheader']['block_samples'] <= 0) ||
|
||||||
|
($info['wavpack']['blockheader']['total_samples'] <= 0)) {
|
||||||
|
// Also, it is possible that the first block might not have
|
||||||
|
// any samples (block_samples == 0) and in this case you should skip blocks
|
||||||
|
// until you find one with samples because the other information (like
|
||||||
|
// total_samples) are not guaranteed to be correct until (block_samples > 0)
|
||||||
|
|
||||||
|
// Finally, I have defined a format for files in which the length is not known
|
||||||
|
// (for example when raw files are created using pipes). In these cases
|
||||||
|
// total_samples will be -1 and you must seek to the final block to determine
|
||||||
|
// the total number of samples.
|
||||||
|
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'wavpack';
|
||||||
|
$info['fileformat'] = 'wavpack';
|
||||||
|
$info['audio']['lossless'] = true;
|
||||||
|
$info['audio']['bitrate_mode'] = 'vbr';
|
||||||
|
|
||||||
|
$info['wavpack']['blockheader']['offset'] = $blockheader_offset;
|
||||||
|
$info['wavpack']['blockheader']['magic'] = $blockheader_magic;
|
||||||
|
$info['wavpack']['blockheader']['size'] = $blockheader_size;
|
||||||
|
|
||||||
|
if ($info['wavpack']['blockheader']['size'] >= 0x100000) {
|
||||||
|
$info['error'][] = 'Expecting WavPack block size less than "0x100000", found "'.$info['wavpack']['blockheader']['size'].'" at offset '.$info['wavpack']['blockheader']['offset'];
|
||||||
|
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
|
||||||
|
case 'wavpack':
|
||||||
|
case 'wvc':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['audio']);
|
||||||
|
unset($info['wavpack']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['wavpack']['blockheader']['minor_version'] = ord($wavpackheader{8});
|
||||||
|
$info['wavpack']['blockheader']['major_version'] = ord($wavpackheader{9});
|
||||||
|
|
||||||
|
if (($info['wavpack']['blockheader']['major_version'] != 4) ||
|
||||||
|
(($info['wavpack']['blockheader']['minor_version'] < 4) &&
|
||||||
|
($info['wavpack']['blockheader']['minor_version'] > 16))) {
|
||||||
|
$info['error'][] = 'Expecting WavPack version between "4.2" and "4.16", found version "'.$info['wavpack']['blockheader']['major_version'].'.'.$info['wavpack']['blockheader']['minor_version'].'" at offset '.$info['wavpack']['blockheader']['offset'];
|
||||||
|
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
|
||||||
|
case 'wavpack':
|
||||||
|
case 'wvc':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['audio']);
|
||||||
|
unset($info['wavpack']);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['wavpack']['blockheader']['track_number'] = ord($wavpackheader{10}); // unused
|
||||||
|
$info['wavpack']['blockheader']['index_number'] = ord($wavpackheader{11}); // unused
|
||||||
|
$info['wavpack']['blockheader']['total_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 12, 4));
|
||||||
|
$info['wavpack']['blockheader']['block_index'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 16, 4));
|
||||||
|
$info['wavpack']['blockheader']['block_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 20, 4));
|
||||||
|
$info['wavpack']['blockheader']['flags_raw'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 24, 4));
|
||||||
|
$info['wavpack']['blockheader']['crc'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 28, 4));
|
||||||
|
|
||||||
|
$info['wavpack']['blockheader']['flags']['bytes_per_sample'] = 1 + ($info['wavpack']['blockheader']['flags_raw'] & 0x00000003);
|
||||||
|
$info['wavpack']['blockheader']['flags']['mono'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000004);
|
||||||
|
$info['wavpack']['blockheader']['flags']['hybrid'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000008);
|
||||||
|
$info['wavpack']['blockheader']['flags']['joint_stereo'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000010);
|
||||||
|
$info['wavpack']['blockheader']['flags']['cross_decorrelation'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000020);
|
||||||
|
$info['wavpack']['blockheader']['flags']['hybrid_noiseshape'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000040);
|
||||||
|
$info['wavpack']['blockheader']['flags']['ieee_32bit_float'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000080);
|
||||||
|
$info['wavpack']['blockheader']['flags']['int_32bit'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000100);
|
||||||
|
$info['wavpack']['blockheader']['flags']['hybrid_bitrate_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000200);
|
||||||
|
$info['wavpack']['blockheader']['flags']['hybrid_balance_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000400);
|
||||||
|
$info['wavpack']['blockheader']['flags']['multichannel_initial'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000800);
|
||||||
|
$info['wavpack']['blockheader']['flags']['multichannel_final'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00001000);
|
||||||
|
|
||||||
|
$info['audio']['lossless'] = !$info['wavpack']['blockheader']['flags']['hybrid'];
|
||||||
|
}
|
||||||
|
|
||||||
|
while (!feof($this->getid3->fp) && (ftell($this->getid3->fp) < ($blockheader_offset + $blockheader_size + 8))) {
|
||||||
|
|
||||||
|
$metablock = array('offset'=>ftell($this->getid3->fp));
|
||||||
|
$metablockheader = fread($this->getid3->fp, 2);
|
||||||
|
if (feof($this->getid3->fp)) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$metablock['id'] = ord($metablockheader{0});
|
||||||
|
$metablock['function_id'] = ($metablock['id'] & 0x3F);
|
||||||
|
$metablock['function_name'] = $this->WavPackMetablockNameLookup($metablock['function_id']);
|
||||||
|
|
||||||
|
// The 0x20 bit in the id of the meta subblocks (which is defined as
|
||||||
|
// ID_OPTIONAL_DATA) is a permanent part of the id. The idea is that
|
||||||
|
// if a decoder encounters an id that it does not know about, it uses
|
||||||
|
// that "ID_OPTIONAL_DATA" flag to determine what to do. If it is set
|
||||||
|
// then the decoder simply ignores the metadata, but if it is zero
|
||||||
|
// then the decoder should quit because it means that an understanding
|
||||||
|
// of the metadata is required to correctly decode the audio.
|
||||||
|
$metablock['non_decoder'] = (bool) ($metablock['id'] & 0x20);
|
||||||
|
|
||||||
|
$metablock['padded_data'] = (bool) ($metablock['id'] & 0x40);
|
||||||
|
$metablock['large_block'] = (bool) ($metablock['id'] & 0x80);
|
||||||
|
if ($metablock['large_block']) {
|
||||||
|
$metablockheader .= fread($this->getid3->fp, 2);
|
||||||
|
}
|
||||||
|
$metablock['size'] = getid3_lib::LittleEndian2Int(substr($metablockheader, 1)) * 2; // size is stored in words
|
||||||
|
$metablock['data'] = null;
|
||||||
|
|
||||||
|
if ($metablock['size'] > 0) {
|
||||||
|
|
||||||
|
switch ($metablock['function_id']) {
|
||||||
|
case 0x21: // ID_RIFF_HEADER
|
||||||
|
case 0x22: // ID_RIFF_TRAILER
|
||||||
|
case 0x23: // ID_REPLAY_GAIN
|
||||||
|
case 0x24: // ID_CUESHEET
|
||||||
|
case 0x25: // ID_CONFIG_BLOCK
|
||||||
|
case 0x26: // ID_MD5_CHECKSUM
|
||||||
|
$metablock['data'] = fread($this->getid3->fp, $metablock['size']);
|
||||||
|
|
||||||
|
if ($metablock['padded_data']) {
|
||||||
|
// padded to the nearest even byte
|
||||||
|
$metablock['size']--;
|
||||||
|
$metablock['data'] = substr($metablock['data'], 0, -1);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 0x00: // ID_DUMMY
|
||||||
|
case 0x01: // ID_ENCODER_INFO
|
||||||
|
case 0x02: // ID_DECORR_TERMS
|
||||||
|
case 0x03: // ID_DECORR_WEIGHTS
|
||||||
|
case 0x04: // ID_DECORR_SAMPLES
|
||||||
|
case 0x05: // ID_ENTROPY_VARS
|
||||||
|
case 0x06: // ID_HYBRID_PROFILE
|
||||||
|
case 0x07: // ID_SHAPING_WEIGHTS
|
||||||
|
case 0x08: // ID_FLOAT_INFO
|
||||||
|
case 0x09: // ID_INT32_INFO
|
||||||
|
case 0x0A: // ID_WV_BITSTREAM
|
||||||
|
case 0x0B: // ID_WVC_BITSTREAM
|
||||||
|
case 0x0C: // ID_WVX_BITSTREAM
|
||||||
|
case 0x0D: // ID_CHANNEL_INFO
|
||||||
|
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unexpected metablock type "0x'.str_pad(dechex($metablock['function_id']), 2, '0', STR_PAD_LEFT).'" at offset '.$metablock['offset'];
|
||||||
|
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch ($metablock['function_id']) {
|
||||||
|
case 0x21: // ID_RIFF_HEADER
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
$original_wav_filesize = getid3_lib::LittleEndian2Int(substr($metablock['data'], 4, 4));
|
||||||
|
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$getid3_riff->ParseRIFFdata($metablock['data']);
|
||||||
|
$metablock['riff'] = $getid3_temp->info['riff'];
|
||||||
|
$info['audio']['sample_rate'] = $getid3_temp->info['riff']['raw']['fmt ']['nSamplesPerSec'];
|
||||||
|
unset($getid3_riff, $getid3_temp);
|
||||||
|
|
||||||
|
$metablock['riff']['original_filesize'] = $original_wav_filesize;
|
||||||
|
$info['wavpack']['riff_trailer_size'] = $original_wav_filesize - $metablock['riff']['WAVE']['data'][0]['size'] - $metablock['riff']['header_size'];
|
||||||
|
$info['playtime_seconds'] = $info['wavpack']['blockheader']['total_samples'] / $info['audio']['sample_rate'];
|
||||||
|
|
||||||
|
// Safe RIFF header in case there's a RIFF footer later
|
||||||
|
$metablockRIFFheader = $metablock['data'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x22: // ID_RIFF_TRAILER
|
||||||
|
$metablockRIFFfooter = $metablockRIFFheader.$metablock['data'];
|
||||||
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
|
||||||
|
|
||||||
|
$startoffset = $metablock['offset'] + ($metablock['large_block'] ? 4 : 2);
|
||||||
|
$getid3_temp = new getID3();
|
||||||
|
$getid3_temp->openfile($this->getid3->filename);
|
||||||
|
$getid3_temp->info['avdataend'] = $info['avdataend'];
|
||||||
|
$getid3_temp->info['fileformat'] = 'riff';
|
||||||
|
$getid3_riff = new getid3_riff($getid3_temp);
|
||||||
|
$metablock['riff'] = $getid3_riff->ParseRIFF($startoffset, $startoffset + $metablock['size']);
|
||||||
|
|
||||||
|
if (!empty($metablock['riff']['INFO'])) {
|
||||||
|
$getid3_riff->RIFFcommentsParse($metablock['riff']['INFO'], $metablock['comments']);
|
||||||
|
$info['tags']['riff'] = $metablock['comments'];
|
||||||
|
}
|
||||||
|
unset($getid3_temp, $getid3_riff);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x23: // ID_REPLAY_GAIN
|
||||||
|
$info['warning'][] = 'WavPack "Replay Gain" contents not yet handled by getID3() in metablock at offset '.$metablock['offset'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x24: // ID_CUESHEET
|
||||||
|
$info['warning'][] = 'WavPack "Cuesheet" contents not yet handled by getID3() in metablock at offset '.$metablock['offset'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x25: // ID_CONFIG_BLOCK
|
||||||
|
$metablock['flags_raw'] = getid3_lib::LittleEndian2Int(substr($metablock['data'], 0, 3));
|
||||||
|
|
||||||
|
$metablock['flags']['adobe_mode'] = (bool) ($metablock['flags_raw'] & 0x000001); // "adobe" mode for 32-bit floats
|
||||||
|
$metablock['flags']['fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000002); // fast mode
|
||||||
|
$metablock['flags']['very_fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000004); // double fast
|
||||||
|
$metablock['flags']['high_flag'] = (bool) ($metablock['flags_raw'] & 0x000008); // high quality mode
|
||||||
|
$metablock['flags']['very_high_flag'] = (bool) ($metablock['flags_raw'] & 0x000010); // double high (not used yet)
|
||||||
|
$metablock['flags']['bitrate_kbps'] = (bool) ($metablock['flags_raw'] & 0x000020); // bitrate is kbps, not bits / sample
|
||||||
|
$metablock['flags']['auto_shaping'] = (bool) ($metablock['flags_raw'] & 0x000040); // automatic noise shaping
|
||||||
|
$metablock['flags']['shape_override'] = (bool) ($metablock['flags_raw'] & 0x000080); // shaping mode specified
|
||||||
|
$metablock['flags']['joint_override'] = (bool) ($metablock['flags_raw'] & 0x000100); // joint-stereo mode specified
|
||||||
|
$metablock['flags']['copy_time'] = (bool) ($metablock['flags_raw'] & 0x000200); // copy file-time from source
|
||||||
|
$metablock['flags']['create_exe'] = (bool) ($metablock['flags_raw'] & 0x000400); // create executable
|
||||||
|
$metablock['flags']['create_wvc'] = (bool) ($metablock['flags_raw'] & 0x000800); // create correction file
|
||||||
|
$metablock['flags']['optimize_wvc'] = (bool) ($metablock['flags_raw'] & 0x001000); // maximize bybrid compression
|
||||||
|
$metablock['flags']['quality_mode'] = (bool) ($metablock['flags_raw'] & 0x002000); // psychoacoustic quality mode
|
||||||
|
$metablock['flags']['raw_flag'] = (bool) ($metablock['flags_raw'] & 0x004000); // raw mode (not implemented yet)
|
||||||
|
$metablock['flags']['calc_noise'] = (bool) ($metablock['flags_raw'] & 0x008000); // calc noise in hybrid mode
|
||||||
|
$metablock['flags']['lossy_mode'] = (bool) ($metablock['flags_raw'] & 0x010000); // obsolete (for information)
|
||||||
|
$metablock['flags']['extra_mode'] = (bool) ($metablock['flags_raw'] & 0x020000); // extra processing mode
|
||||||
|
$metablock['flags']['skip_wvx'] = (bool) ($metablock['flags_raw'] & 0x040000); // no wvx stream w/ floats & big ints
|
||||||
|
$metablock['flags']['md5_checksum'] = (bool) ($metablock['flags_raw'] & 0x080000); // compute & store MD5 signature
|
||||||
|
$metablock['flags']['quiet_mode'] = (bool) ($metablock['flags_raw'] & 0x100000); // don't report progress %
|
||||||
|
|
||||||
|
$info['wavpack']['config_flags'] = $metablock['flags'];
|
||||||
|
|
||||||
|
|
||||||
|
$info['audio']['encoder_options'] = '';
|
||||||
|
if ($info['wavpack']['blockheader']['flags']['hybrid']) {
|
||||||
|
$info['audio']['encoder_options'] .= ' -b???';
|
||||||
|
}
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['adobe_mode'] ? ' -a' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['optimize_wvc'] ? ' -cc' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['create_exe'] ? ' -e' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['fast_flag'] ? ' -f' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['joint_override'] ? ' -j?' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['high_flag'] ? ' -h' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['md5_checksum'] ? ' -m' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['calc_noise'] ? ' -n' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['shape_override'] ? ' -s?' : '');
|
||||||
|
$info['audio']['encoder_options'] .= ($metablock['flags']['extra_mode'] ? ' -x?' : '');
|
||||||
|
if (!empty($info['audio']['encoder_options'])) {
|
||||||
|
$info['audio']['encoder_options'] = trim($info['audio']['encoder_options']);
|
||||||
|
} elseif (isset($info['audio']['encoder_options'])) {
|
||||||
|
unset($info['audio']['encoder_options']);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x26: // ID_MD5_CHECKSUM
|
||||||
|
if (strlen($metablock['data']) == 16) {
|
||||||
|
$info['md5_data_source'] = strtolower(getid3_lib::PrintHexBytes($metablock['data'], true, false, false));
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'Expecting 16 bytes of WavPack "MD5 Checksum" in metablock at offset '.$metablock['offset'].', but found '.strlen($metablock['data']).' bytes';
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 0x00: // ID_DUMMY
|
||||||
|
case 0x01: // ID_ENCODER_INFO
|
||||||
|
case 0x02: // ID_DECORR_TERMS
|
||||||
|
case 0x03: // ID_DECORR_WEIGHTS
|
||||||
|
case 0x04: // ID_DECORR_SAMPLES
|
||||||
|
case 0x05: // ID_ENTROPY_VARS
|
||||||
|
case 0x06: // ID_HYBRID_PROFILE
|
||||||
|
case 0x07: // ID_SHAPING_WEIGHTS
|
||||||
|
case 0x08: // ID_FLOAT_INFO
|
||||||
|
case 0x09: // ID_INT32_INFO
|
||||||
|
case 0x0A: // ID_WV_BITSTREAM
|
||||||
|
case 0x0B: // ID_WVC_BITSTREAM
|
||||||
|
case 0x0C: // ID_WVX_BITSTREAM
|
||||||
|
case 0x0D: // ID_CHANNEL_INFO
|
||||||
|
unset($metablock);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
if (!empty($metablock)) {
|
||||||
|
$info['wavpack']['metablocks'][] = $metablock;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['audio']['encoder'] = 'WavPack v'.$info['wavpack']['blockheader']['major_version'].'.'.str_pad($info['wavpack']['blockheader']['minor_version'], 2, '0', STR_PAD_LEFT);
|
||||||
|
$info['audio']['bits_per_sample'] = $info['wavpack']['blockheader']['flags']['bytes_per_sample'] * 8;
|
||||||
|
$info['audio']['channels'] = ($info['wavpack']['blockheader']['flags']['mono'] ? 1 : 2);
|
||||||
|
|
||||||
|
if (!empty($info['playtime_seconds'])) {
|
||||||
|
|
||||||
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['audio']['dataformat'] = 'wvc';
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function WavPackMetablockNameLookup(&$id) {
|
||||||
|
static $WavPackMetablockNameLookup = array(
|
||||||
|
0x00 => 'Dummy',
|
||||||
|
0x01 => 'Encoder Info',
|
||||||
|
0x02 => 'Decorrelation Terms',
|
||||||
|
0x03 => 'Decorrelation Weights',
|
||||||
|
0x04 => 'Decorrelation Samples',
|
||||||
|
0x05 => 'Entropy Variables',
|
||||||
|
0x06 => 'Hybrid Profile',
|
||||||
|
0x07 => 'Shaping Weights',
|
||||||
|
0x08 => 'Float Info',
|
||||||
|
0x09 => 'Int32 Info',
|
||||||
|
0x0A => 'WV Bitstream',
|
||||||
|
0x0B => 'WVC Bitstream',
|
||||||
|
0x0C => 'WVX Bitstream',
|
||||||
|
0x0D => 'Channel Info',
|
||||||
|
0x21 => 'RIFF header',
|
||||||
|
0x22 => 'RIFF trailer',
|
||||||
|
0x23 => 'Replay Gain',
|
||||||
|
0x24 => 'Cuesheet',
|
||||||
|
0x25 => 'Config Block',
|
||||||
|
0x26 => 'MD5 Checksum',
|
||||||
|
);
|
||||||
|
return (isset($WavPackMetablockNameLookup[$id]) ? $WavPackMetablockNameLookup[$id] : '');
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
690
app/Library/getid3/module.graphic.bmp.php
Normal file
690
app/Library/getid3/module.graphic.bmp.php
Normal file
|
@ -0,0 +1,690 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.graphic.bmp.php //
|
||||||
|
// module for analyzing BMP Image files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_bmp extends getid3_handler
|
||||||
|
{
|
||||||
|
var $ExtractPalette = false;
|
||||||
|
var $ExtractData = false;
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// shortcuts
|
||||||
|
$info['bmp']['header']['raw'] = array();
|
||||||
|
$thisfile_bmp = &$info['bmp'];
|
||||||
|
$thisfile_bmp_header = &$thisfile_bmp['header'];
|
||||||
|
$thisfile_bmp_header_raw = &$thisfile_bmp_header['raw'];
|
||||||
|
|
||||||
|
// BITMAPFILEHEADER [14 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_62uq.asp
|
||||||
|
// all versions
|
||||||
|
// WORD bfType;
|
||||||
|
// DWORD bfSize;
|
||||||
|
// WORD bfReserved1;
|
||||||
|
// WORD bfReserved2;
|
||||||
|
// DWORD bfOffBits;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$offset = 0;
|
||||||
|
$BMPheader = fread($this->getid3->fp, 14 + 40);
|
||||||
|
|
||||||
|
$thisfile_bmp_header_raw['identifier'] = substr($BMPheader, $offset, 2);
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$magic = 'BM';
|
||||||
|
if ($thisfile_bmp_header_raw['identifier'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_bmp_header_raw['identifier']).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['bmp']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$thisfile_bmp_header_raw['filesize'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['reserved1'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['reserved2'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['data_offset'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['header_size'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
|
||||||
|
// check if the hardcoded-to-1 "planes" is at offset 22 or 26
|
||||||
|
$planes22 = getid3_lib::LittleEndian2Int(substr($BMPheader, 22, 2));
|
||||||
|
$planes26 = getid3_lib::LittleEndian2Int(substr($BMPheader, 26, 2));
|
||||||
|
if (($planes22 == 1) && ($planes26 != 1)) {
|
||||||
|
$thisfile_bmp['type_os'] = 'OS/2';
|
||||||
|
$thisfile_bmp['type_version'] = 1;
|
||||||
|
} elseif (($planes26 == 1) && ($planes22 != 1)) {
|
||||||
|
$thisfile_bmp['type_os'] = 'Windows';
|
||||||
|
$thisfile_bmp['type_version'] = 1;
|
||||||
|
} elseif ($thisfile_bmp_header_raw['header_size'] == 12) {
|
||||||
|
$thisfile_bmp['type_os'] = 'OS/2';
|
||||||
|
$thisfile_bmp['type_version'] = 1;
|
||||||
|
} elseif ($thisfile_bmp_header_raw['header_size'] == 40) {
|
||||||
|
$thisfile_bmp['type_os'] = 'Windows';
|
||||||
|
$thisfile_bmp['type_version'] = 1;
|
||||||
|
} elseif ($thisfile_bmp_header_raw['header_size'] == 84) {
|
||||||
|
$thisfile_bmp['type_os'] = 'Windows';
|
||||||
|
$thisfile_bmp['type_version'] = 4;
|
||||||
|
} elseif ($thisfile_bmp_header_raw['header_size'] == 100) {
|
||||||
|
$thisfile_bmp['type_os'] = 'Windows';
|
||||||
|
$thisfile_bmp['type_version'] = 5;
|
||||||
|
} else {
|
||||||
|
$info['error'][] = 'Unknown BMP subtype (or not a BMP file)';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['bmp']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['fileformat'] = 'bmp';
|
||||||
|
$info['video']['dataformat'] = 'bmp';
|
||||||
|
$info['video']['lossless'] = true;
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
|
||||||
|
if ($thisfile_bmp['type_os'] == 'OS/2') {
|
||||||
|
|
||||||
|
// OS/2-format BMP
|
||||||
|
// http://netghost.narod.ru/gff/graphics/summary/os2bmp.htm
|
||||||
|
|
||||||
|
// DWORD Size; /* Size of this structure in bytes */
|
||||||
|
// DWORD Width; /* Bitmap width in pixels */
|
||||||
|
// DWORD Height; /* Bitmap height in pixel */
|
||||||
|
// WORD NumPlanes; /* Number of bit planes (color depth) */
|
||||||
|
// WORD BitsPerPixel; /* Number of bits per pixel per plane */
|
||||||
|
|
||||||
|
$thisfile_bmp_header_raw['width'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['height'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['planes'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['bits_per_pixel'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
|
||||||
|
$info['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
|
||||||
|
$info['video']['codec'] = 'BI_RGB '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
|
||||||
|
$info['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
|
||||||
|
|
||||||
|
if ($thisfile_bmp['type_version'] >= 2) {
|
||||||
|
// DWORD Compression; /* Bitmap compression scheme */
|
||||||
|
// DWORD ImageDataSize; /* Size of bitmap data in bytes */
|
||||||
|
// DWORD XResolution; /* X resolution of display device */
|
||||||
|
// DWORD YResolution; /* Y resolution of display device */
|
||||||
|
// DWORD ColorsUsed; /* Number of color table indices used */
|
||||||
|
// DWORD ColorsImportant; /* Number of important color indices */
|
||||||
|
// WORD Units; /* Type of units used to measure resolution */
|
||||||
|
// WORD Reserved; /* Pad structure to 4-byte boundary */
|
||||||
|
// WORD Recording; /* Recording algorithm */
|
||||||
|
// WORD Rendering; /* Halftoning algorithm used */
|
||||||
|
// DWORD Size1; /* Reserved for halftoning algorithm use */
|
||||||
|
// DWORD Size2; /* Reserved for halftoning algorithm use */
|
||||||
|
// DWORD ColorEncoding; /* Color model used in bitmap */
|
||||||
|
// DWORD Identifier; /* Reserved for application use */
|
||||||
|
|
||||||
|
$thisfile_bmp_header_raw['compression'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['bmp_data_size'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['resolution_h'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['resolution_v'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['colors_used'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['colors_important'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['resolution_units'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['reserved1'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['recording'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['rendering'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['size1'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['size2'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['color_encoding'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['identifier'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$thisfile_bmp_header['compression'] = $this->BMPcompressionOS2Lookup($thisfile_bmp_header_raw['compression']);
|
||||||
|
|
||||||
|
$info['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
|
||||||
|
}
|
||||||
|
|
||||||
|
} elseif ($thisfile_bmp['type_os'] == 'Windows') {
|
||||||
|
|
||||||
|
// Windows-format BMP
|
||||||
|
|
||||||
|
// BITMAPINFOHEADER - [40 bytes] http://msdn.microsoft.com/library/en-us/gdi/bitmaps_1rw2.asp
|
||||||
|
// all versions
|
||||||
|
// DWORD biSize;
|
||||||
|
// LONG biWidth;
|
||||||
|
// LONG biHeight;
|
||||||
|
// WORD biPlanes;
|
||||||
|
// WORD biBitCount;
|
||||||
|
// DWORD biCompression;
|
||||||
|
// DWORD biSizeImage;
|
||||||
|
// LONG biXPelsPerMeter;
|
||||||
|
// LONG biYPelsPerMeter;
|
||||||
|
// DWORD biClrUsed;
|
||||||
|
// DWORD biClrImportant;
|
||||||
|
|
||||||
|
// possibly integrate this section and module.audio-video.riff.php::ParseBITMAPINFOHEADER() ?
|
||||||
|
|
||||||
|
$thisfile_bmp_header_raw['width'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4), true);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['height'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4), true);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['planes'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['bits_per_pixel'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$thisfile_bmp_header_raw['compression'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['bmp_data_size'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['resolution_h'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4), true);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['resolution_v'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4), true);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['colors_used'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['colors_important'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$thisfile_bmp_header['compression'] = $this->BMPcompressionWindowsLookup($thisfile_bmp_header_raw['compression']);
|
||||||
|
$info['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
|
||||||
|
$info['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
|
||||||
|
$info['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
|
||||||
|
$info['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
|
||||||
|
|
||||||
|
if (($thisfile_bmp['type_version'] >= 4) || ($thisfile_bmp_header_raw['compression'] == 3)) {
|
||||||
|
// should only be v4+, but BMPs with type_version==1 and BI_BITFIELDS compression have been seen
|
||||||
|
$BMPheader .= fread($this->getid3->fp, 44);
|
||||||
|
|
||||||
|
// BITMAPV4HEADER - [44 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_2k1e.asp
|
||||||
|
// Win95+, WinNT4.0+
|
||||||
|
// DWORD bV4RedMask;
|
||||||
|
// DWORD bV4GreenMask;
|
||||||
|
// DWORD bV4BlueMask;
|
||||||
|
// DWORD bV4AlphaMask;
|
||||||
|
// DWORD bV4CSType;
|
||||||
|
// CIEXYZTRIPLE bV4Endpoints;
|
||||||
|
// DWORD bV4GammaRed;
|
||||||
|
// DWORD bV4GammaGreen;
|
||||||
|
// DWORD bV4GammaBlue;
|
||||||
|
$thisfile_bmp_header_raw['red_mask'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['green_mask'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['blue_mask'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['alpha_mask'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['cs_type'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['ciexyz_red'] = substr($BMPheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['ciexyz_green'] = substr($BMPheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['ciexyz_blue'] = substr($BMPheader, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['gamma_red'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['gamma_green'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['gamma_blue'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$thisfile_bmp_header['ciexyz_red'] = getid3_lib::FixedPoint2_30(strrev($thisfile_bmp_header_raw['ciexyz_red']));
|
||||||
|
$thisfile_bmp_header['ciexyz_green'] = getid3_lib::FixedPoint2_30(strrev($thisfile_bmp_header_raw['ciexyz_green']));
|
||||||
|
$thisfile_bmp_header['ciexyz_blue'] = getid3_lib::FixedPoint2_30(strrev($thisfile_bmp_header_raw['ciexyz_blue']));
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($thisfile_bmp['type_version'] >= 5) {
|
||||||
|
$BMPheader .= fread($this->getid3->fp, 16);
|
||||||
|
|
||||||
|
// BITMAPV5HEADER - [16 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_7c36.asp
|
||||||
|
// Win98+, Win2000+
|
||||||
|
// DWORD bV5Intent;
|
||||||
|
// DWORD bV5ProfileData;
|
||||||
|
// DWORD bV5ProfileSize;
|
||||||
|
// DWORD bV5Reserved;
|
||||||
|
$thisfile_bmp_header_raw['intent'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['profile_data_offset'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['profile_data_size'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
$thisfile_bmp_header_raw['reserved3'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$info['error'][] = 'Unknown BMP format in header.';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if ($this->ExtractPalette || $this->ExtractData) {
|
||||||
|
$PaletteEntries = 0;
|
||||||
|
if ($thisfile_bmp_header_raw['bits_per_pixel'] < 16) {
|
||||||
|
$PaletteEntries = pow(2, $thisfile_bmp_header_raw['bits_per_pixel']);
|
||||||
|
} elseif (isset($thisfile_bmp_header_raw['colors_used']) && ($thisfile_bmp_header_raw['colors_used'] > 0) && ($thisfile_bmp_header_raw['colors_used'] <= 256)) {
|
||||||
|
$PaletteEntries = $thisfile_bmp_header_raw['colors_used'];
|
||||||
|
}
|
||||||
|
if ($PaletteEntries > 0) {
|
||||||
|
$BMPpalette = fread($this->getid3->fp, 4 * $PaletteEntries);
|
||||||
|
$paletteoffset = 0;
|
||||||
|
for ($i = 0; $i < $PaletteEntries; $i++) {
|
||||||
|
// RGBQUAD - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_5f8y.asp
|
||||||
|
// BYTE rgbBlue;
|
||||||
|
// BYTE rgbGreen;
|
||||||
|
// BYTE rgbRed;
|
||||||
|
// BYTE rgbReserved;
|
||||||
|
$blue = getid3_lib::LittleEndian2Int(substr($BMPpalette, $paletteoffset++, 1));
|
||||||
|
$green = getid3_lib::LittleEndian2Int(substr($BMPpalette, $paletteoffset++, 1));
|
||||||
|
$red = getid3_lib::LittleEndian2Int(substr($BMPpalette, $paletteoffset++, 1));
|
||||||
|
if (($thisfile_bmp['type_os'] == 'OS/2') && ($thisfile_bmp['type_version'] == 1)) {
|
||||||
|
// no padding byte
|
||||||
|
} else {
|
||||||
|
$paletteoffset++; // padding byte
|
||||||
|
}
|
||||||
|
$thisfile_bmp['palette'][$i] = (($red << 16) | ($green << 8) | $blue);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($this->ExtractData) {
|
||||||
|
fseek($this->getid3->fp, $thisfile_bmp_header_raw['data_offset'], SEEK_SET);
|
||||||
|
$RowByteLength = ceil(($thisfile_bmp_header_raw['width'] * ($thisfile_bmp_header_raw['bits_per_pixel'] / 8)) / 4) * 4; // round up to nearest DWORD boundry
|
||||||
|
$BMPpixelData = fread($this->getid3->fp, $thisfile_bmp_header_raw['height'] * $RowByteLength);
|
||||||
|
$pixeldataoffset = 0;
|
||||||
|
$thisfile_bmp_header_raw['compression'] = (isset($thisfile_bmp_header_raw['compression']) ? $thisfile_bmp_header_raw['compression'] : '');
|
||||||
|
switch ($thisfile_bmp_header_raw['compression']) {
|
||||||
|
|
||||||
|
case 0: // BI_RGB
|
||||||
|
switch ($thisfile_bmp_header_raw['bits_per_pixel']) {
|
||||||
|
case 1:
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col = $col) {
|
||||||
|
$paletteindexbyte = ord($BMPpixelData{$pixeldataoffset++});
|
||||||
|
for ($i = 7; $i >= 0; $i--) {
|
||||||
|
$paletteindex = ($paletteindexbyte & (0x01 << $i)) >> $i;
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex];
|
||||||
|
$col++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col = $col) {
|
||||||
|
$paletteindexbyte = ord($BMPpixelData{$pixeldataoffset++});
|
||||||
|
for ($i = 1; $i >= 0; $i--) {
|
||||||
|
$paletteindex = ($paletteindexbyte & (0x0F << (4 * $i))) >> (4 * $i);
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex];
|
||||||
|
$col++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 8:
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col++) {
|
||||||
|
$paletteindex = ord($BMPpixelData{$pixeldataoffset++});
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex];
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 24:
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col++) {
|
||||||
|
$thisfile_bmp['data'][$row][$col] = (ord($BMPpixelData{$pixeldataoffset+2}) << 16) | (ord($BMPpixelData{$pixeldataoffset+1}) << 8) | ord($BMPpixelData{$pixeldataoffset});
|
||||||
|
$pixeldataoffset += 3;
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 32:
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col++) {
|
||||||
|
$thisfile_bmp['data'][$row][$col] = (ord($BMPpixelData{$pixeldataoffset+3}) << 24) | (ord($BMPpixelData{$pixeldataoffset+2}) << 16) | (ord($BMPpixelData{$pixeldataoffset+1}) << 8) | ord($BMPpixelData{$pixeldataoffset});
|
||||||
|
$pixeldataoffset += 4;
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 16:
|
||||||
|
// ?
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 1: // BI_RLE8 - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_6x0u.asp
|
||||||
|
switch ($thisfile_bmp_header_raw['bits_per_pixel']) {
|
||||||
|
case 8:
|
||||||
|
$pixelcounter = 0;
|
||||||
|
while ($pixeldataoffset < strlen($BMPpixelData)) {
|
||||||
|
$firstbyte = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$secondbyte = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
if ($firstbyte == 0) {
|
||||||
|
|
||||||
|
// escaped/absolute mode - the first byte of the pair can be set to zero to
|
||||||
|
// indicate an escape character that denotes the end of a line, the end of
|
||||||
|
// a bitmap, or a delta, depending on the value of the second byte.
|
||||||
|
switch ($secondbyte) {
|
||||||
|
case 0:
|
||||||
|
// end of line
|
||||||
|
// no need for special processing, just ignore
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
// end of bitmap
|
||||||
|
$pixeldataoffset = strlen($BMPpixelData); // force to exit loop just in case
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
// delta - The 2 bytes following the escape contain unsigned values
|
||||||
|
// indicating the horizontal and vertical offsets of the next pixel
|
||||||
|
// from the current position.
|
||||||
|
$colincrement = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$rowincrement = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$col = ($pixelcounter % $thisfile_bmp_header_raw['width']) + $colincrement;
|
||||||
|
$row = ($thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width'])) - $rowincrement;
|
||||||
|
$pixelcounter = ($row * $thisfile_bmp_header_raw['width']) + $col;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// In absolute mode, the first byte is zero and the second byte is a
|
||||||
|
// value in the range 03H through FFH. The second byte represents the
|
||||||
|
// number of bytes that follow, each of which contains the color index
|
||||||
|
// of a single pixel. Each run must be aligned on a word boundary.
|
||||||
|
for ($i = 0; $i < $secondbyte; $i++) {
|
||||||
|
$paletteindex = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$col = $pixelcounter % $thisfile_bmp_header_raw['width'];
|
||||||
|
$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex];
|
||||||
|
$pixelcounter++;
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 2) != 0) {
|
||||||
|
// Each run must be aligned on a word boundary.
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// encoded mode - the first byte specifies the number of consecutive pixels
|
||||||
|
// to be drawn using the color index contained in the second byte.
|
||||||
|
for ($i = 0; $i < $firstbyte; $i++) {
|
||||||
|
$col = $pixelcounter % $thisfile_bmp_header_raw['width'];
|
||||||
|
$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$secondbyte];
|
||||||
|
$pixelcounter++;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
case 2: // BI_RLE4 - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_6x0u.asp
|
||||||
|
switch ($thisfile_bmp_header_raw['bits_per_pixel']) {
|
||||||
|
case 4:
|
||||||
|
$pixelcounter = 0;
|
||||||
|
while ($pixeldataoffset < strlen($BMPpixelData)) {
|
||||||
|
$firstbyte = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$secondbyte = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
if ($firstbyte == 0) {
|
||||||
|
|
||||||
|
// escaped/absolute mode - the first byte of the pair can be set to zero to
|
||||||
|
// indicate an escape character that denotes the end of a line, the end of
|
||||||
|
// a bitmap, or a delta, depending on the value of the second byte.
|
||||||
|
switch ($secondbyte) {
|
||||||
|
case 0:
|
||||||
|
// end of line
|
||||||
|
// no need for special processing, just ignore
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
// end of bitmap
|
||||||
|
$pixeldataoffset = strlen($BMPpixelData); // force to exit loop just in case
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
// delta - The 2 bytes following the escape contain unsigned values
|
||||||
|
// indicating the horizontal and vertical offsets of the next pixel
|
||||||
|
// from the current position.
|
||||||
|
$colincrement = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$rowincrement = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$col = ($pixelcounter % $thisfile_bmp_header_raw['width']) + $colincrement;
|
||||||
|
$row = ($thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width'])) - $rowincrement;
|
||||||
|
$pixelcounter = ($row * $thisfile_bmp_header_raw['width']) + $col;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// In absolute mode, the first byte is zero. The second byte contains the number
|
||||||
|
// of color indexes that follow. Subsequent bytes contain color indexes in their
|
||||||
|
// high- and low-order 4 bits, one color index for each pixel. In absolute mode,
|
||||||
|
// each run must be aligned on a word boundary.
|
||||||
|
unset($paletteindexes);
|
||||||
|
for ($i = 0; $i < ceil($secondbyte / 2); $i++) {
|
||||||
|
$paletteindexbyte = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1));
|
||||||
|
$paletteindexes[] = ($paletteindexbyte & 0xF0) >> 4;
|
||||||
|
$paletteindexes[] = ($paletteindexbyte & 0x0F);
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 2) != 0) {
|
||||||
|
// Each run must be aligned on a word boundary.
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
|
||||||
|
foreach ($paletteindexes as $paletteindex) {
|
||||||
|
$col = $pixelcounter % $thisfile_bmp_header_raw['width'];
|
||||||
|
$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex];
|
||||||
|
$pixelcounter++;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
// encoded mode - the first byte of the pair contains the number of pixels to be
|
||||||
|
// drawn using the color indexes in the second byte. The second byte contains two
|
||||||
|
// color indexes, one in its high-order 4 bits and one in its low-order 4 bits.
|
||||||
|
// The first of the pixels is drawn using the color specified by the high-order
|
||||||
|
// 4 bits, the second is drawn using the color in the low-order 4 bits, the third
|
||||||
|
// is drawn using the color in the high-order 4 bits, and so on, until all the
|
||||||
|
// pixels specified by the first byte have been drawn.
|
||||||
|
$paletteindexes[0] = ($secondbyte & 0xF0) >> 4;
|
||||||
|
$paletteindexes[1] = ($secondbyte & 0x0F);
|
||||||
|
for ($i = 0; $i < $firstbyte; $i++) {
|
||||||
|
$col = $pixelcounter % $thisfile_bmp_header_raw['width'];
|
||||||
|
$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
|
||||||
|
$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindexes[($i % 2)]];
|
||||||
|
$pixelcounter++;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 3: // BI_BITFIELDS
|
||||||
|
switch ($thisfile_bmp_header_raw['bits_per_pixel']) {
|
||||||
|
case 16:
|
||||||
|
case 32:
|
||||||
|
$redshift = 0;
|
||||||
|
$greenshift = 0;
|
||||||
|
$blueshift = 0;
|
||||||
|
while ((($thisfile_bmp_header_raw['red_mask'] >> $redshift) & 0x01) == 0) {
|
||||||
|
$redshift++;
|
||||||
|
}
|
||||||
|
while ((($thisfile_bmp_header_raw['green_mask'] >> $greenshift) & 0x01) == 0) {
|
||||||
|
$greenshift++;
|
||||||
|
}
|
||||||
|
while ((($thisfile_bmp_header_raw['blue_mask'] >> $blueshift) & 0x01) == 0) {
|
||||||
|
$blueshift++;
|
||||||
|
}
|
||||||
|
for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) {
|
||||||
|
for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col++) {
|
||||||
|
$pixelvalue = getid3_lib::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset, $thisfile_bmp_header_raw['bits_per_pixel'] / 8));
|
||||||
|
$pixeldataoffset += $thisfile_bmp_header_raw['bits_per_pixel'] / 8;
|
||||||
|
|
||||||
|
$red = intval(round(((($pixelvalue & $thisfile_bmp_header_raw['red_mask']) >> $redshift) / ($thisfile_bmp_header_raw['red_mask'] >> $redshift)) * 255));
|
||||||
|
$green = intval(round(((($pixelvalue & $thisfile_bmp_header_raw['green_mask']) >> $greenshift) / ($thisfile_bmp_header_raw['green_mask'] >> $greenshift)) * 255));
|
||||||
|
$blue = intval(round(((($pixelvalue & $thisfile_bmp_header_raw['blue_mask']) >> $blueshift) / ($thisfile_bmp_header_raw['blue_mask'] >> $blueshift)) * 255));
|
||||||
|
$thisfile_bmp['data'][$row][$col] = (($red << 16) | ($green << 8) | ($blue));
|
||||||
|
}
|
||||||
|
while (($pixeldataoffset % 4) != 0) {
|
||||||
|
// lines are padded to nearest DWORD
|
||||||
|
$pixeldataoffset++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
default: // unhandled compression type
|
||||||
|
$info['error'][] = 'Unknown/unhandled compression type value ('.$thisfile_bmp_header_raw['compression'].') - cannot decompress pixel data';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function PlotBMP(&$BMPinfo) {
|
||||||
|
$starttime = time();
|
||||||
|
if (!isset($BMPinfo['bmp']['data']) || !is_array($BMPinfo['bmp']['data'])) {
|
||||||
|
echo 'ERROR: no pixel data<BR>';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
set_time_limit(intval(round($BMPinfo['resolution_x'] * $BMPinfo['resolution_y'] / 10000)));
|
||||||
|
if ($im = ImageCreateTrueColor($BMPinfo['resolution_x'], $BMPinfo['resolution_y'])) {
|
||||||
|
for ($row = 0; $row < $BMPinfo['resolution_y']; $row++) {
|
||||||
|
for ($col = 0; $col < $BMPinfo['resolution_x']; $col++) {
|
||||||
|
if (isset($BMPinfo['bmp']['data'][$row][$col])) {
|
||||||
|
$red = ($BMPinfo['bmp']['data'][$row][$col] & 0x00FF0000) >> 16;
|
||||||
|
$green = ($BMPinfo['bmp']['data'][$row][$col] & 0x0000FF00) >> 8;
|
||||||
|
$blue = ($BMPinfo['bmp']['data'][$row][$col] & 0x000000FF);
|
||||||
|
$pixelcolor = ImageColorAllocate($im, $red, $green, $blue);
|
||||||
|
ImageSetPixel($im, $col, $row, $pixelcolor);
|
||||||
|
} else {
|
||||||
|
//echo 'ERROR: no data for pixel '.$row.' x '.$col.'<BR>';
|
||||||
|
//return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (headers_sent()) {
|
||||||
|
echo 'plotted '.($BMPinfo['resolution_x'] * $BMPinfo['resolution_y']).' pixels in '.(time() - $starttime).' seconds<BR>';
|
||||||
|
ImageDestroy($im);
|
||||||
|
exit;
|
||||||
|
} else {
|
||||||
|
header('Content-type: image/png');
|
||||||
|
ImagePNG($im);
|
||||||
|
ImageDestroy($im);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
function BMPcompressionWindowsLookup($compressionid) {
|
||||||
|
static $BMPcompressionWindowsLookup = array(
|
||||||
|
0 => 'BI_RGB',
|
||||||
|
1 => 'BI_RLE8',
|
||||||
|
2 => 'BI_RLE4',
|
||||||
|
3 => 'BI_BITFIELDS',
|
||||||
|
4 => 'BI_JPEG',
|
||||||
|
5 => 'BI_PNG'
|
||||||
|
);
|
||||||
|
return (isset($BMPcompressionWindowsLookup[$compressionid]) ? $BMPcompressionWindowsLookup[$compressionid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function BMPcompressionOS2Lookup($compressionid) {
|
||||||
|
static $BMPcompressionOS2Lookup = array(
|
||||||
|
0 => 'BI_RGB',
|
||||||
|
1 => 'BI_RLE8',
|
||||||
|
2 => 'BI_RLE4',
|
||||||
|
3 => 'Huffman 1D',
|
||||||
|
4 => 'BI_RLE24',
|
||||||
|
);
|
||||||
|
return (isset($BMPcompressionOS2Lookup[$compressionid]) ? $BMPcompressionOS2Lookup[$compressionid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
53
app/Library/getid3/module.graphic.efax.php
Normal file
53
app/Library/getid3/module.graphic.efax.php
Normal file
|
@ -0,0 +1,53 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.archive.efax.php //
|
||||||
|
// module for analyzing eFax files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_efax extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$efaxheader = fread($this->getid3->fp, 1024);
|
||||||
|
|
||||||
|
$info['efax']['header']['magic'] = substr($efaxheader, 0, 2);
|
||||||
|
if ($info['efax']['header']['magic'] != "\xDC\xFE") {
|
||||||
|
$info['error'][] = 'Invalid eFax byte order identifier (expecting DC FE, found '.getid3_lib::PrintHexBytes($info['efax']['header']['magic']).') at offset '.$info['avdataoffset'];
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$info['fileformat'] = 'efax';
|
||||||
|
|
||||||
|
$info['efax']['header']['filesize'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 2, 4));
|
||||||
|
if ($info['efax']['header']['filesize'] != $info['filesize']) {
|
||||||
|
$info['error'][] = 'Probable '.(($info['efax']['header']['filesize'] > $info['filesize']) ? 'truncated' : 'corrupt').' file, expecting '.$info['efax']['header']['filesize'].' bytes, found '.$info['filesize'].' bytes';
|
||||||
|
}
|
||||||
|
$info['efax']['header']['software1'] = rtrim(substr($efaxheader, 26, 32), "\x00");
|
||||||
|
$info['efax']['header']['software2'] = rtrim(substr($efaxheader, 58, 32), "\x00");
|
||||||
|
$info['efax']['header']['software3'] = rtrim(substr($efaxheader, 90, 32), "\x00");
|
||||||
|
|
||||||
|
$info['efax']['header']['pages'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 198, 2));
|
||||||
|
$info['efax']['header']['data_bytes'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 202, 4));
|
||||||
|
|
||||||
|
$info['error'][] = 'eFax parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
|
||||||
|
return false;
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
184
app/Library/getid3/module.graphic.gif.php
Normal file
184
app/Library/getid3/module.graphic.gif.php
Normal file
|
@ -0,0 +1,184 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.graphic.gif.php //
|
||||||
|
// module for analyzing GIF Image files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_gif extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'gif';
|
||||||
|
$info['video']['dataformat'] = 'gif';
|
||||||
|
$info['video']['lossless'] = true;
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$GIFheader = fread($this->getid3->fp, 13);
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$info['gif']['header']['raw']['identifier'] = substr($GIFheader, $offset, 3);
|
||||||
|
$offset += 3;
|
||||||
|
|
||||||
|
$magic = 'GIF';
|
||||||
|
if ($info['gif']['header']['raw']['identifier'] != $magic) {
|
||||||
|
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['gif']['header']['raw']['identifier']).'"';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
unset($info['gif']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$info['gif']['header']['raw']['version'] = substr($GIFheader, $offset, 3);
|
||||||
|
$offset += 3;
|
||||||
|
$info['gif']['header']['raw']['width'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['gif']['header']['raw']['height'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 2));
|
||||||
|
$offset += 2;
|
||||||
|
$info['gif']['header']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['gif']['header']['raw']['bg_color_index'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
$info['gif']['header']['raw']['aspect_ratio'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
|
||||||
|
$offset += 1;
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $info['gif']['header']['raw']['width'];
|
||||||
|
$info['video']['resolution_y'] = $info['gif']['header']['raw']['height'];
|
||||||
|
$info['gif']['version'] = $info['gif']['header']['raw']['version'];
|
||||||
|
$info['gif']['header']['flags']['global_color_table'] = (bool) ($info['gif']['header']['raw']['flags'] & 0x80);
|
||||||
|
if ($info['gif']['header']['raw']['flags'] & 0x80) {
|
||||||
|
// Number of bits per primary color available to the original image, minus 1
|
||||||
|
$info['gif']['header']['bits_per_pixel'] = 3 * ((($info['gif']['header']['raw']['flags'] & 0x70) >> 4) + 1);
|
||||||
|
} else {
|
||||||
|
$info['gif']['header']['bits_per_pixel'] = 0;
|
||||||
|
}
|
||||||
|
$info['gif']['header']['flags']['global_color_sorted'] = (bool) ($info['gif']['header']['raw']['flags'] & 0x40);
|
||||||
|
if ($info['gif']['header']['flags']['global_color_table']) {
|
||||||
|
// the number of bytes contained in the Global Color Table. To determine that
|
||||||
|
// actual size of the color table, raise 2 to [the value of the field + 1]
|
||||||
|
$info['gif']['header']['global_color_size'] = pow(2, ($info['gif']['header']['raw']['flags'] & 0x07) + 1);
|
||||||
|
$info['video']['bits_per_sample'] = ($info['gif']['header']['raw']['flags'] & 0x07) + 1;
|
||||||
|
} else {
|
||||||
|
$info['gif']['header']['global_color_size'] = 0;
|
||||||
|
}
|
||||||
|
if ($info['gif']['header']['raw']['aspect_ratio'] != 0) {
|
||||||
|
// Aspect Ratio = (Pixel Aspect Ratio + 15) / 64
|
||||||
|
$info['gif']['header']['aspect_ratio'] = ($info['gif']['header']['raw']['aspect_ratio'] + 15) / 64;
|
||||||
|
}
|
||||||
|
|
||||||
|
// if ($info['gif']['header']['flags']['global_color_table']) {
|
||||||
|
// $GIFcolorTable = fread($this->getid3->fp, 3 * $info['gif']['header']['global_color_size']);
|
||||||
|
// $offset = 0;
|
||||||
|
// for ($i = 0; $i < $info['gif']['header']['global_color_size']; $i++) {
|
||||||
|
// $red = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
|
||||||
|
// $green = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
|
||||||
|
// $blue = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
|
||||||
|
// $info['gif']['global_color_table'][$i] = (($red << 16) | ($green << 8) | ($blue));
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// // Image Descriptor
|
||||||
|
// while (!feof($this->getid3->fp)) {
|
||||||
|
// $NextBlockTest = fread($this->getid3->fp, 1);
|
||||||
|
// switch ($NextBlockTest) {
|
||||||
|
//
|
||||||
|
// case ',': // ',' - Image separator character
|
||||||
|
//
|
||||||
|
// $ImageDescriptorData = $NextBlockTest.fread($this->getid3->fp, 9);
|
||||||
|
// $ImageDescriptor = array();
|
||||||
|
// $ImageDescriptor['image_left'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 1, 2));
|
||||||
|
// $ImageDescriptor['image_top'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 3, 2));
|
||||||
|
// $ImageDescriptor['image_width'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 5, 2));
|
||||||
|
// $ImageDescriptor['image_height'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 7, 2));
|
||||||
|
// $ImageDescriptor['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 9, 1));
|
||||||
|
// $ImageDescriptor['flags']['use_local_color_map'] = (bool) ($ImageDescriptor['flags_raw'] & 0x80);
|
||||||
|
// $ImageDescriptor['flags']['image_interlaced'] = (bool) ($ImageDescriptor['flags_raw'] & 0x40);
|
||||||
|
// $info['gif']['image_descriptor'][] = $ImageDescriptor;
|
||||||
|
//
|
||||||
|
// if ($ImageDescriptor['flags']['use_local_color_map']) {
|
||||||
|
//
|
||||||
|
// $info['warning'][] = 'This version of getID3() cannot parse local color maps for GIFs';
|
||||||
|
// return true;
|
||||||
|
//
|
||||||
|
// }
|
||||||
|
//echo 'Start of raster data: '.ftell($this->getid3->fp).'<BR>';
|
||||||
|
// $RasterData = array();
|
||||||
|
// $RasterData['code_size'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
|
||||||
|
// $RasterData['block_byte_count'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
|
||||||
|
// $info['gif']['raster_data'][count($info['gif']['image_descriptor']) - 1] = $RasterData;
|
||||||
|
//
|
||||||
|
// $CurrentCodeSize = $RasterData['code_size'] + 1;
|
||||||
|
// for ($i = 0; $i < pow(2, $RasterData['code_size']); $i++) {
|
||||||
|
// $DefaultDataLookupTable[$i] = chr($i);
|
||||||
|
// }
|
||||||
|
// $DefaultDataLookupTable[pow(2, $RasterData['code_size']) + 0] = ''; // Clear Code
|
||||||
|
// $DefaultDataLookupTable[pow(2, $RasterData['code_size']) + 1] = ''; // End Of Image Code
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// $NextValue = $this->GetLSBits($CurrentCodeSize);
|
||||||
|
// echo 'Clear Code: '.$NextValue.'<BR>';
|
||||||
|
//
|
||||||
|
// $NextValue = $this->GetLSBits($CurrentCodeSize);
|
||||||
|
// echo 'First Color: '.$NextValue.'<BR>';
|
||||||
|
//
|
||||||
|
// $Prefix = $NextValue;
|
||||||
|
//$i = 0;
|
||||||
|
// while ($i++ < 20) {
|
||||||
|
// $NextValue = $this->GetLSBits($CurrentCodeSize);
|
||||||
|
// echo $NextValue.'<BR>';
|
||||||
|
// }
|
||||||
|
//return true;
|
||||||
|
// break;
|
||||||
|
//
|
||||||
|
// case '!':
|
||||||
|
// // GIF Extension Block
|
||||||
|
// $ExtensionBlockData = $NextBlockTest.fread($this->getid3->fp, 2);
|
||||||
|
// $ExtensionBlock = array();
|
||||||
|
// $ExtensionBlock['function_code'] = getid3_lib::LittleEndian2Int(substr($ExtensionBlockData, 1, 1));
|
||||||
|
// $ExtensionBlock['byte_length'] = getid3_lib::LittleEndian2Int(substr($ExtensionBlockData, 2, 1));
|
||||||
|
// $ExtensionBlock['data'] = fread($this->getid3->fp, $ExtensionBlock['byte_length']);
|
||||||
|
// $info['gif']['extension_blocks'][] = $ExtensionBlock;
|
||||||
|
// break;
|
||||||
|
//
|
||||||
|
// case ';':
|
||||||
|
// $info['gif']['terminator_offset'] = ftell($this->getid3->fp) - 1;
|
||||||
|
// // GIF Terminator
|
||||||
|
// break;
|
||||||
|
//
|
||||||
|
// default:
|
||||||
|
// break;
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function GetLSBits($bits) {
|
||||||
|
static $bitbuffer = '';
|
||||||
|
while (strlen($bitbuffer) < $bits) {
|
||||||
|
$bitbuffer = str_pad(decbin(ord(fread($this->getid3->fp, 1))), 8, '0', STR_PAD_LEFT).$bitbuffer;
|
||||||
|
}
|
||||||
|
$value = bindec(substr($bitbuffer, 0 - $bits));
|
||||||
|
$bitbuffer = substr($bitbuffer, 0, 0 - $bits);
|
||||||
|
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
338
app/Library/getid3/module.graphic.jpg.php
Normal file
338
app/Library/getid3/module.graphic.jpg.php
Normal file
|
@ -0,0 +1,338 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.graphic.jpg.php //
|
||||||
|
// module for analyzing JPEG Image files //
|
||||||
|
// dependencies: PHP compiled with --enable-exif (optional) //
|
||||||
|
// module.tag.xmp.php (optional) //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_jpg extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'jpg';
|
||||||
|
$info['video']['dataformat'] = 'jpg';
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
$info['video']['bits_per_sample'] = 24;
|
||||||
|
$info['video']['pixel_aspect_ratio'] = (float) 1;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
|
||||||
|
$imageinfo = array();
|
||||||
|
list($width, $height, $type) = getid3_lib::GetDataImageSize(fread($this->getid3->fp, $info['filesize']), $imageinfo);
|
||||||
|
|
||||||
|
|
||||||
|
if (isset($imageinfo['APP13'])) {
|
||||||
|
// http://php.net/iptcparse
|
||||||
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
|
||||||
|
$iptc_parsed = iptcparse($imageinfo['APP13']);
|
||||||
|
if (is_array($iptc_parsed)) {
|
||||||
|
foreach ($iptc_parsed as $iptc_key_raw => $iptc_values) {
|
||||||
|
list($iptc_record, $iptc_tagkey) = explode('#', $iptc_key_raw);
|
||||||
|
$iptc_tagkey = intval(ltrim($iptc_tagkey, '0'));
|
||||||
|
foreach ($iptc_values as $key => $value) {
|
||||||
|
$IPTCrecordName = $this->IPTCrecordName($iptc_record);
|
||||||
|
$IPTCrecordTagName = $this->IPTCrecordTagName($iptc_record, $iptc_tagkey);
|
||||||
|
if (isset($info['iptc'][$IPTCrecordName][$IPTCrecordTagName])) {
|
||||||
|
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName][] = $value;
|
||||||
|
} else {
|
||||||
|
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName] = array($value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$returnOK = false;
|
||||||
|
switch ($type) {
|
||||||
|
case IMG_JPG:
|
||||||
|
$info['video']['resolution_x'] = $width;
|
||||||
|
$info['video']['resolution_y'] = $height;
|
||||||
|
|
||||||
|
if (isset($imageinfo['APP1'])) {
|
||||||
|
if (function_exists('exif_read_data')) {
|
||||||
|
if (substr($imageinfo['APP1'], 0, 4) == 'Exif') {
|
||||||
|
$info['jpg']['exif'] = @exif_read_data($info['filenamepath'], '', true, false);
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'exif_read_data() cannot parse non-EXIF data in APP1 (expected "Exif", found "'.substr($imageinfo['APP1'], 0, 4).'")';
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$info['warning'][] = 'EXIF parsing only available when '.(GETID3_OS_ISWINDOWS ? 'php_exif.dll enabled' : 'compiled with --enable-exif');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$returnOK = true;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
$cast_as_appropriate_keys = array('EXIF', 'IFD0', 'THUMBNAIL');
|
||||||
|
foreach ($cast_as_appropriate_keys as $exif_key) {
|
||||||
|
if (isset($info['jpg']['exif'][$exif_key])) {
|
||||||
|
foreach ($info['jpg']['exif'][$exif_key] as $key => $value) {
|
||||||
|
$info['jpg']['exif'][$exif_key][$key] = $this->CastAsAppropriate($value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS'])) {
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSVersion'])) {
|
||||||
|
for ($i = 0; $i < 4; $i++) {
|
||||||
|
$version_subparts[$i] = ord(substr($info['jpg']['exif']['GPS']['GPSVersion'], $i, 1));
|
||||||
|
}
|
||||||
|
$info['jpg']['exif']['GPS']['computed']['version'] = 'v'.implode('.', $version_subparts);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSDateStamp'])) {
|
||||||
|
$explodedGPSDateStamp = explode(':', $info['jpg']['exif']['GPS']['GPSDateStamp']);
|
||||||
|
$computed_time[5] = (isset($explodedGPSDateStamp[0]) ? $explodedGPSDateStamp[0] : '');
|
||||||
|
$computed_time[3] = (isset($explodedGPSDateStamp[1]) ? $explodedGPSDateStamp[1] : '');
|
||||||
|
$computed_time[4] = (isset($explodedGPSDateStamp[2]) ? $explodedGPSDateStamp[2] : '');
|
||||||
|
|
||||||
|
if (function_exists('date_default_timezone_set')) {
|
||||||
|
date_default_timezone_set('UTC');
|
||||||
|
} else {
|
||||||
|
ini_set('date.timezone', 'UTC');
|
||||||
|
}
|
||||||
|
|
||||||
|
$computed_time = array(0=>0, 1=>0, 2=>0, 3=>0, 4=>0, 5=>0);
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSTimeStamp']) && is_array($info['jpg']['exif']['GPS']['GPSTimeStamp'])) {
|
||||||
|
foreach ($info['jpg']['exif']['GPS']['GPSTimeStamp'] as $key => $value) {
|
||||||
|
$computed_time[$key] = getid3_lib::DecimalizeFraction($value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$info['jpg']['exif']['GPS']['computed']['timestamp'] = mktime($computed_time[0], $computed_time[1], $computed_time[2], $computed_time[3], $computed_time[4], $computed_time[5]);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSLatitude']) && is_array($info['jpg']['exif']['GPS']['GPSLatitude'])) {
|
||||||
|
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSLatitudeRef']) && ($info['jpg']['exif']['GPS']['GPSLatitudeRef'] == 'S')) ? -1 : 1);
|
||||||
|
foreach ($info['jpg']['exif']['GPS']['GPSLatitude'] as $key => $value) {
|
||||||
|
$computed_latitude[$key] = getid3_lib::DecimalizeFraction($value);
|
||||||
|
}
|
||||||
|
$info['jpg']['exif']['GPS']['computed']['latitude'] = $direction_multiplier * ($computed_latitude[0] + ($computed_latitude[1] / 60) + ($computed_latitude[2] / 3600));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSLongitude']) && is_array($info['jpg']['exif']['GPS']['GPSLongitude'])) {
|
||||||
|
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSLongitudeRef']) && ($info['jpg']['exif']['GPS']['GPSLongitudeRef'] == 'W')) ? -1 : 1);
|
||||||
|
foreach ($info['jpg']['exif']['GPS']['GPSLongitude'] as $key => $value) {
|
||||||
|
$computed_longitude[$key] = getid3_lib::DecimalizeFraction($value);
|
||||||
|
}
|
||||||
|
$info['jpg']['exif']['GPS']['computed']['longitude'] = $direction_multiplier * ($computed_longitude[0] + ($computed_longitude[1] / 60) + ($computed_longitude[2] / 3600));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($info['jpg']['exif']['GPS']['GPSAltitude'])) {
|
||||||
|
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSAltitudeRef']) && ($info['jpg']['exif']['GPS']['GPSAltitudeRef'] === chr(1))) ? -1 : 1);
|
||||||
|
$info['jpg']['exif']['GPS']['computed']['altitude'] = $direction_multiplier * getid3_lib::DecimalizeFraction($info['jpg']['exif']['GPS']['GPSAltitude']);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.xmp.php', __FILE__, false)) {
|
||||||
|
if (isset($info['filenamepath'])) {
|
||||||
|
$image_xmp = new Image_XMP($info['filenamepath']);
|
||||||
|
$xmp_raw = $image_xmp->getAllTags();
|
||||||
|
foreach ($xmp_raw as $key => $value) {
|
||||||
|
list($subsection, $tagname) = explode(':', $key);
|
||||||
|
$info['xmp'][$subsection][$tagname] = $this->CastAsAppropriate($value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!$returnOK) {
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function CastAsAppropriate($value) {
|
||||||
|
if (is_array($value)) {
|
||||||
|
return $value;
|
||||||
|
} elseif (preg_match('#^[0-9]+/[0-9]+$#', $value)) {
|
||||||
|
return getid3_lib::DecimalizeFraction($value);
|
||||||
|
} elseif (preg_match('#^[0-9]+$#', $value)) {
|
||||||
|
return getid3_lib::CastAsInt($value);
|
||||||
|
} elseif (preg_match('#^[0-9\.]+$#', $value)) {
|
||||||
|
return (float) $value;
|
||||||
|
}
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function IPTCrecordName($iptc_record) {
|
||||||
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
|
||||||
|
static $IPTCrecordName = array();
|
||||||
|
if (empty($IPTCrecordName)) {
|
||||||
|
$IPTCrecordName = array(
|
||||||
|
1 => 'IPTCEnvelope',
|
||||||
|
2 => 'IPTCApplication',
|
||||||
|
3 => 'IPTCNewsPhoto',
|
||||||
|
7 => 'IPTCPreObjectData',
|
||||||
|
8 => 'IPTCObjectData',
|
||||||
|
9 => 'IPTCPostObjectData',
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (isset($IPTCrecordName[$iptc_record]) ? $IPTCrecordName[$iptc_record] : '');
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function IPTCrecordTagName($iptc_record, $iptc_tagkey) {
|
||||||
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
|
||||||
|
static $IPTCrecordTagName = array();
|
||||||
|
if (empty($IPTCrecordTagName)) {
|
||||||
|
$IPTCrecordTagName = array(
|
||||||
|
1 => array( // IPTC EnvelopeRecord Tags
|
||||||
|
0 => 'EnvelopeRecordVersion',
|
||||||
|
5 => 'Destination',
|
||||||
|
20 => 'FileFormat',
|
||||||
|
22 => 'FileVersion',
|
||||||
|
30 => 'ServiceIdentifier',
|
||||||
|
40 => 'EnvelopeNumber',
|
||||||
|
50 => 'ProductID',
|
||||||
|
60 => 'EnvelopePriority',
|
||||||
|
70 => 'DateSent',
|
||||||
|
80 => 'TimeSent',
|
||||||
|
90 => 'CodedCharacterSet',
|
||||||
|
100 => 'UniqueObjectName',
|
||||||
|
120 => 'ARMIdentifier',
|
||||||
|
122 => 'ARMVersion',
|
||||||
|
),
|
||||||
|
2 => array( // IPTC ApplicationRecord Tags
|
||||||
|
0 => 'ApplicationRecordVersion',
|
||||||
|
3 => 'ObjectTypeReference',
|
||||||
|
4 => 'ObjectAttributeReference',
|
||||||
|
5 => 'ObjectName',
|
||||||
|
7 => 'EditStatus',
|
||||||
|
8 => 'EditorialUpdate',
|
||||||
|
10 => 'Urgency',
|
||||||
|
12 => 'SubjectReference',
|
||||||
|
15 => 'Category',
|
||||||
|
20 => 'SupplementalCategories',
|
||||||
|
22 => 'FixtureIdentifier',
|
||||||
|
25 => 'Keywords',
|
||||||
|
26 => 'ContentLocationCode',
|
||||||
|
27 => 'ContentLocationName',
|
||||||
|
30 => 'ReleaseDate',
|
||||||
|
35 => 'ReleaseTime',
|
||||||
|
37 => 'ExpirationDate',
|
||||||
|
38 => 'ExpirationTime',
|
||||||
|
40 => 'SpecialInstructions',
|
||||||
|
42 => 'ActionAdvised',
|
||||||
|
45 => 'ReferenceService',
|
||||||
|
47 => 'ReferenceDate',
|
||||||
|
50 => 'ReferenceNumber',
|
||||||
|
55 => 'DateCreated',
|
||||||
|
60 => 'TimeCreated',
|
||||||
|
62 => 'DigitalCreationDate',
|
||||||
|
63 => 'DigitalCreationTime',
|
||||||
|
65 => 'OriginatingProgram',
|
||||||
|
70 => 'ProgramVersion',
|
||||||
|
75 => 'ObjectCycle',
|
||||||
|
80 => 'By-line',
|
||||||
|
85 => 'By-lineTitle',
|
||||||
|
90 => 'City',
|
||||||
|
92 => 'Sub-location',
|
||||||
|
95 => 'Province-State',
|
||||||
|
100 => 'Country-PrimaryLocationCode',
|
||||||
|
101 => 'Country-PrimaryLocationName',
|
||||||
|
103 => 'OriginalTransmissionReference',
|
||||||
|
105 => 'Headline',
|
||||||
|
110 => 'Credit',
|
||||||
|
115 => 'Source',
|
||||||
|
116 => 'CopyrightNotice',
|
||||||
|
118 => 'Contact',
|
||||||
|
120 => 'Caption-Abstract',
|
||||||
|
121 => 'LocalCaption',
|
||||||
|
122 => 'Writer-Editor',
|
||||||
|
125 => 'RasterizedCaption',
|
||||||
|
130 => 'ImageType',
|
||||||
|
131 => 'ImageOrientation',
|
||||||
|
135 => 'LanguageIdentifier',
|
||||||
|
150 => 'AudioType',
|
||||||
|
151 => 'AudioSamplingRate',
|
||||||
|
152 => 'AudioSamplingResolution',
|
||||||
|
153 => 'AudioDuration',
|
||||||
|
154 => 'AudioOutcue',
|
||||||
|
184 => 'JobID',
|
||||||
|
185 => 'MasterDocumentID',
|
||||||
|
186 => 'ShortDocumentID',
|
||||||
|
187 => 'UniqueDocumentID',
|
||||||
|
188 => 'OwnerID',
|
||||||
|
200 => 'ObjectPreviewFileFormat',
|
||||||
|
201 => 'ObjectPreviewFileVersion',
|
||||||
|
202 => 'ObjectPreviewData',
|
||||||
|
221 => 'Prefs',
|
||||||
|
225 => 'ClassifyState',
|
||||||
|
228 => 'SimilarityIndex',
|
||||||
|
230 => 'DocumentNotes',
|
||||||
|
231 => 'DocumentHistory',
|
||||||
|
232 => 'ExifCameraInfo',
|
||||||
|
),
|
||||||
|
3 => array( // IPTC NewsPhoto Tags
|
||||||
|
0 => 'NewsPhotoVersion',
|
||||||
|
10 => 'IPTCPictureNumber',
|
||||||
|
20 => 'IPTCImageWidth',
|
||||||
|
30 => 'IPTCImageHeight',
|
||||||
|
40 => 'IPTCPixelWidth',
|
||||||
|
50 => 'IPTCPixelHeight',
|
||||||
|
55 => 'SupplementalType',
|
||||||
|
60 => 'ColorRepresentation',
|
||||||
|
64 => 'InterchangeColorSpace',
|
||||||
|
65 => 'ColorSequence',
|
||||||
|
66 => 'ICC_Profile',
|
||||||
|
70 => 'ColorCalibrationMatrix',
|
||||||
|
80 => 'LookupTable',
|
||||||
|
84 => 'NumIndexEntries',
|
||||||
|
85 => 'ColorPalette',
|
||||||
|
86 => 'IPTCBitsPerSample',
|
||||||
|
90 => 'SampleStructure',
|
||||||
|
100 => 'ScanningDirection',
|
||||||
|
102 => 'IPTCImageRotation',
|
||||||
|
110 => 'DataCompressionMethod',
|
||||||
|
120 => 'QuantizationMethod',
|
||||||
|
125 => 'EndPoints',
|
||||||
|
130 => 'ExcursionTolerance',
|
||||||
|
135 => 'BitsPerComponent',
|
||||||
|
140 => 'MaximumDensityRange',
|
||||||
|
145 => 'GammaCompensatedValue',
|
||||||
|
),
|
||||||
|
7 => array( // IPTC PreObjectData Tags
|
||||||
|
10 => 'SizeMode',
|
||||||
|
20 => 'MaxSubfileSize',
|
||||||
|
90 => 'ObjectSizeAnnounced',
|
||||||
|
95 => 'MaximumObjectSize',
|
||||||
|
),
|
||||||
|
8 => array( // IPTC ObjectData Tags
|
||||||
|
10 => 'SubFile',
|
||||||
|
),
|
||||||
|
9 => array( // IPTC PostObjectData Tags
|
||||||
|
10 => 'ConfirmedObjectSize',
|
||||||
|
),
|
||||||
|
);
|
||||||
|
|
||||||
|
}
|
||||||
|
return (isset($IPTCrecordTagName[$iptc_record][$iptc_tagkey]) ? $IPTCrecordTagName[$iptc_record][$iptc_tagkey] : $iptc_tagkey);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
134
app/Library/getid3/module.graphic.pcd.php
Normal file
134
app/Library/getid3/module.graphic.pcd.php
Normal file
|
@ -0,0 +1,134 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.graphic.pcd.php //
|
||||||
|
// module for analyzing PhotoCD (PCD) Image files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_pcd extends getid3_handler
|
||||||
|
{
|
||||||
|
var $ExtractData = 0;
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
$info['fileformat'] = 'pcd';
|
||||||
|
$info['video']['dataformat'] = 'pcd';
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'] + 72, SEEK_SET);
|
||||||
|
|
||||||
|
$PCDflags = fread($this->getid3->fp, 1);
|
||||||
|
$PCDisVertical = ((ord($PCDflags) & 0x01) ? true : false);
|
||||||
|
|
||||||
|
|
||||||
|
if ($PCDisVertical) {
|
||||||
|
$info['video']['resolution_x'] = 3072;
|
||||||
|
$info['video']['resolution_y'] = 2048;
|
||||||
|
} else {
|
||||||
|
$info['video']['resolution_x'] = 2048;
|
||||||
|
$info['video']['resolution_y'] = 3072;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if ($this->ExtractData > 3) {
|
||||||
|
|
||||||
|
$info['error'][] = 'Cannot extract PSD image data for detail levels above BASE (level-3) because encrypted with Kodak-proprietary compression/encryption.';
|
||||||
|
|
||||||
|
} elseif ($this->ExtractData > 0) {
|
||||||
|
|
||||||
|
$PCD_levels[1] = array( 192, 128, 0x02000); // BASE/16
|
||||||
|
$PCD_levels[2] = array( 384, 256, 0x0B800); // BASE/4
|
||||||
|
$PCD_levels[3] = array( 768, 512, 0x30000); // BASE
|
||||||
|
//$PCD_levels[4] = array(1536, 1024, ??); // BASE*4 - encrypted with Kodak-proprietary compression/encryption
|
||||||
|
//$PCD_levels[5] = array(3072, 2048, ??); // BASE*16 - encrypted with Kodak-proprietary compression/encryption
|
||||||
|
//$PCD_levels[6] = array(6144, 4096, ??); // BASE*64 - encrypted with Kodak-proprietary compression/encryption; PhotoCD-Pro only
|
||||||
|
|
||||||
|
list($PCD_width, $PCD_height, $PCD_dataOffset) = $PCD_levels[3];
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'] + $PCD_dataOffset, SEEK_SET);
|
||||||
|
|
||||||
|
for ($y = 0; $y < $PCD_height; $y += 2) {
|
||||||
|
// The image-data of these subtypes start at the respective offsets of 02000h, 0b800h and 30000h.
|
||||||
|
// To decode the YcbYr to the more usual RGB-code, three lines of data have to be read, each
|
||||||
|
// consisting of ‘w’ bytes, where ‘w’ is the width of the image-subtype. The first ‘w’ bytes and
|
||||||
|
// the first half of the third ‘w’ bytes contain data for the first RGB-line, the second ‘w’ bytes
|
||||||
|
// and the second half of the third ‘w’ bytes contain data for a second RGB-line.
|
||||||
|
|
||||||
|
$PCD_data_Y1 = fread($this->getid3->fp, $PCD_width);
|
||||||
|
$PCD_data_Y2 = fread($this->getid3->fp, $PCD_width);
|
||||||
|
$PCD_data_Cb = fread($this->getid3->fp, intval(round($PCD_width / 2)));
|
||||||
|
$PCD_data_Cr = fread($this->getid3->fp, intval(round($PCD_width / 2)));
|
||||||
|
|
||||||
|
for ($x = 0; $x < $PCD_width; $x++) {
|
||||||
|
if ($PCDisVertical) {
|
||||||
|
$info['pcd']['data'][$PCD_width - $x][$y] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
|
||||||
|
$info['pcd']['data'][$PCD_width - $x][$y + 1] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
|
||||||
|
} else {
|
||||||
|
$info['pcd']['data'][$y][$x] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
|
||||||
|
$info['pcd']['data'][$y + 1][$x] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Example for plotting extracted data
|
||||||
|
//getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ac3.php', __FILE__, true);
|
||||||
|
//if ($PCDisVertical) {
|
||||||
|
// $BMPinfo['resolution_x'] = $PCD_height;
|
||||||
|
// $BMPinfo['resolution_y'] = $PCD_width;
|
||||||
|
//} else {
|
||||||
|
// $BMPinfo['resolution_x'] = $PCD_width;
|
||||||
|
// $BMPinfo['resolution_y'] = $PCD_height;
|
||||||
|
//}
|
||||||
|
//$BMPinfo['bmp']['data'] = $info['pcd']['data'];
|
||||||
|
//getid3_bmp::PlotBMP($BMPinfo);
|
||||||
|
//exit;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
function YCbCr2RGB($Y, $Cb, $Cr) {
|
||||||
|
static $YCbCr_constants = array();
|
||||||
|
if (empty($YCbCr_constants)) {
|
||||||
|
$YCbCr_constants['red']['Y'] = 0.0054980 * 256;
|
||||||
|
$YCbCr_constants['red']['Cb'] = 0.0000000 * 256;
|
||||||
|
$YCbCr_constants['red']['Cr'] = 0.0051681 * 256;
|
||||||
|
$YCbCr_constants['green']['Y'] = 0.0054980 * 256;
|
||||||
|
$YCbCr_constants['green']['Cb'] = -0.0015446 * 256;
|
||||||
|
$YCbCr_constants['green']['Cr'] = -0.0026325 * 256;
|
||||||
|
$YCbCr_constants['blue']['Y'] = 0.0054980 * 256;
|
||||||
|
$YCbCr_constants['blue']['Cb'] = 0.0079533 * 256;
|
||||||
|
$YCbCr_constants['blue']['Cr'] = 0.0000000 * 256;
|
||||||
|
}
|
||||||
|
|
||||||
|
$RGBcolor = array('red'=>0, 'green'=>0, 'blue'=>0);
|
||||||
|
foreach ($RGBcolor as $rgbname => $dummy) {
|
||||||
|
$RGBcolor[$rgbname] = max(0,
|
||||||
|
min(255,
|
||||||
|
intval(
|
||||||
|
round(
|
||||||
|
($YCbCr_constants[$rgbname]['Y'] * $Y) +
|
||||||
|
($YCbCr_constants[$rgbname]['Cb'] * ($Cb - 156)) +
|
||||||
|
($YCbCr_constants[$rgbname]['Cr'] * ($Cr - 137))
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return (($RGBcolor['red'] * 65536) + ($RGBcolor['green'] * 256) + $RGBcolor['blue']);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
520
app/Library/getid3/module.graphic.png.php
Normal file
520
app/Library/getid3/module.graphic.png.php
Normal file
|
@ -0,0 +1,520 @@
|
||||||
|
<?php
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
/// getID3() by James Heinrich <info@getid3.org> //
|
||||||
|
// available at http://getid3.sourceforge.net //
|
||||||
|
// or http://www.getid3.org //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// See readme.txt for more details //
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
// //
|
||||||
|
// module.graphic.png.php //
|
||||||
|
// module for analyzing PNG Image files //
|
||||||
|
// dependencies: NONE //
|
||||||
|
// ///
|
||||||
|
/////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
class getid3_png extends getid3_handler
|
||||||
|
{
|
||||||
|
|
||||||
|
function Analyze() {
|
||||||
|
$info = &$this->getid3->info;
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$info['png'] = array();
|
||||||
|
$thisfile_png = &$info['png'];
|
||||||
|
|
||||||
|
$info['fileformat'] = 'png';
|
||||||
|
$info['video']['dataformat'] = 'png';
|
||||||
|
$info['video']['lossless'] = false;
|
||||||
|
|
||||||
|
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
|
||||||
|
$PNGfiledata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
$offset = 0;
|
||||||
|
|
||||||
|
$PNGidentifier = substr($PNGfiledata, $offset, 8); // $89 $50 $4E $47 $0D $0A $1A $0A
|
||||||
|
$offset += 8;
|
||||||
|
|
||||||
|
if ($PNGidentifier != "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") {
|
||||||
|
$info['error'][] = 'First 8 bytes of file ('.getid3_lib::PrintHexBytes($PNGidentifier).') did not match expected PNG identifier';
|
||||||
|
unset($info['fileformat']);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (((ftell($this->getid3->fp) - (strlen($PNGfiledata) - $offset)) < $info['filesize'])) {
|
||||||
|
$chunk['data_length'] = getid3_lib::BigEndian2Int(substr($PNGfiledata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
while (((strlen($PNGfiledata) - $offset) < ($chunk['data_length'] + 4)) && (ftell($this->getid3->fp) < $info['filesize'])) {
|
||||||
|
$PNGfiledata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size());
|
||||||
|
}
|
||||||
|
$chunk['type_text'] = substr($PNGfiledata, $offset, 4);
|
||||||
|
$offset += 4;
|
||||||
|
$chunk['type_raw'] = getid3_lib::BigEndian2Int($chunk['type_text']);
|
||||||
|
$chunk['data'] = substr($PNGfiledata, $offset, $chunk['data_length']);
|
||||||
|
$offset += $chunk['data_length'];
|
||||||
|
$chunk['crc'] = getid3_lib::BigEndian2Int(substr($PNGfiledata, $offset, 4));
|
||||||
|
$offset += 4;
|
||||||
|
|
||||||
|
$chunk['flags']['ancilliary'] = (bool) ($chunk['type_raw'] & 0x20000000);
|
||||||
|
$chunk['flags']['private'] = (bool) ($chunk['type_raw'] & 0x00200000);
|
||||||
|
$chunk['flags']['reserved'] = (bool) ($chunk['type_raw'] & 0x00002000);
|
||||||
|
$chunk['flags']['safe_to_copy'] = (bool) ($chunk['type_raw'] & 0x00000020);
|
||||||
|
|
||||||
|
// shortcut
|
||||||
|
$thisfile_png[$chunk['type_text']] = array();
|
||||||
|
$thisfile_png_chunk_type_text = &$thisfile_png[$chunk['type_text']];
|
||||||
|
|
||||||
|
switch ($chunk['type_text']) {
|
||||||
|
|
||||||
|
case 'IHDR': // Image Header
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['width'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 4));
|
||||||
|
$thisfile_png_chunk_type_text['height'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 4));
|
||||||
|
$thisfile_png_chunk_type_text['raw']['bit_depth'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 8, 1));
|
||||||
|
$thisfile_png_chunk_type_text['raw']['color_type'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 9, 1));
|
||||||
|
$thisfile_png_chunk_type_text['raw']['compression_method'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 10, 1));
|
||||||
|
$thisfile_png_chunk_type_text['raw']['filter_method'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 11, 1));
|
||||||
|
$thisfile_png_chunk_type_text['raw']['interlace_method'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 12, 1));
|
||||||
|
|
||||||
|
$thisfile_png_chunk_type_text['compression_method_text'] = $this->PNGcompressionMethodLookup($thisfile_png_chunk_type_text['raw']['compression_method']);
|
||||||
|
$thisfile_png_chunk_type_text['color_type']['palette'] = (bool) ($thisfile_png_chunk_type_text['raw']['color_type'] & 0x01);
|
||||||
|
$thisfile_png_chunk_type_text['color_type']['true_color'] = (bool) ($thisfile_png_chunk_type_text['raw']['color_type'] & 0x02);
|
||||||
|
$thisfile_png_chunk_type_text['color_type']['alpha'] = (bool) ($thisfile_png_chunk_type_text['raw']['color_type'] & 0x04);
|
||||||
|
|
||||||
|
$info['video']['resolution_x'] = $thisfile_png_chunk_type_text['width'];
|
||||||
|
$info['video']['resolution_y'] = $thisfile_png_chunk_type_text['height'];
|
||||||
|
|
||||||
|
$info['video']['bits_per_sample'] = $this->IHDRcalculateBitsPerSample($thisfile_png_chunk_type_text['raw']['color_type'], $thisfile_png_chunk_type_text['raw']['bit_depth']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'PLTE': // Palette
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$paletteoffset = 0;
|
||||||
|
for ($i = 0; $i <= 255; $i++) {
|
||||||
|
//$thisfile_png_chunk_type_text['red'][$i] = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
//$thisfile_png_chunk_type_text['green'][$i] = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
//$thisfile_png_chunk_type_text['blue'][$i] = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
$red = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
$green = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
$blue = getid3_lib::BigEndian2Int(substr($chunk['data'], $paletteoffset++, 1));
|
||||||
|
$thisfile_png_chunk_type_text[$i] = (($red << 16) | ($green << 8) | ($blue));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'tRNS': // Transparency
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
switch ($thisfile_png['IHDR']['raw']['color_type']) {
|
||||||
|
case 0:
|
||||||
|
$thisfile_png_chunk_type_text['transparent_color_gray'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 2));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
$thisfile_png_chunk_type_text['transparent_color_red'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 2));
|
||||||
|
$thisfile_png_chunk_type_text['transparent_color_green'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2, 2));
|
||||||
|
$thisfile_png_chunk_type_text['transparent_color_blue'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 2));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 3:
|
||||||
|
for ($i = 0; $i < strlen($chunk['data']); $i++) {
|
||||||
|
$thisfile_png_chunk_type_text['palette_opacity'][$i] = getid3_lib::BigEndian2Int(substr($chunk['data'], $i, 1));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
case 6:
|
||||||
|
$info['error'][] = 'Invalid color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
|
||||||
|
|
||||||
|
default:
|
||||||
|
$info['warning'][] = 'Unhandled color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'gAMA': // Image Gamma
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['gamma'] = getid3_lib::BigEndian2Int($chunk['data']) / 100000;
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'cHRM': // Primary Chromaticities
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['white_x'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['white_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['red_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 8, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['red_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 12, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['green_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 16, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['green_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 20, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['blue_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 24, 4)) / 100000;
|
||||||
|
$thisfile_png_chunk_type_text['blue_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 28, 4)) / 100000;
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'sRGB': // Standard RGB Color Space
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['reindering_intent'] = getid3_lib::BigEndian2Int($chunk['data']);
|
||||||
|
$thisfile_png_chunk_type_text['reindering_intent_text'] = $this->PNGsRGBintentLookup($thisfile_png_chunk_type_text['reindering_intent']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'iCCP': // Embedded ICC Profile
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($profilename, $compressiondata) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['profile_name'] = $profilename;
|
||||||
|
$thisfile_png_chunk_type_text['compression_method'] = getid3_lib::BigEndian2Int(substr($compressiondata, 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['compression_profile'] = substr($compressiondata, 1);
|
||||||
|
|
||||||
|
$thisfile_png_chunk_type_text['compression_method_text'] = $this->PNGcompressionMethodLookup($thisfile_png_chunk_type_text['compression_method']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'tEXt': // Textual Data
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($keyword, $text) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['keyword'] = $keyword;
|
||||||
|
$thisfile_png_chunk_type_text['text'] = $text;
|
||||||
|
|
||||||
|
$thisfile_png['comments'][$thisfile_png_chunk_type_text['keyword']][] = $thisfile_png_chunk_type_text['text'];
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'zTXt': // Compressed Textual Data
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($keyword, $otherdata) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['keyword'] = $keyword;
|
||||||
|
$thisfile_png_chunk_type_text['compression_method'] = getid3_lib::BigEndian2Int(substr($otherdata, 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['compressed_text'] = substr($otherdata, 1);
|
||||||
|
$thisfile_png_chunk_type_text['compression_method_text'] = $this->PNGcompressionMethodLookup($thisfile_png_chunk_type_text['compression_method']);
|
||||||
|
switch ($thisfile_png_chunk_type_text['compression_method']) {
|
||||||
|
case 0:
|
||||||
|
$thisfile_png_chunk_type_text['text'] = gzuncompress($thisfile_png_chunk_type_text['compressed_text']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// unknown compression method
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($thisfile_png_chunk_type_text['text'])) {
|
||||||
|
$thisfile_png['comments'][$thisfile_png_chunk_type_text['keyword']][] = $thisfile_png_chunk_type_text['text'];
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'iTXt': // International Textual Data
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($keyword, $otherdata) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['keyword'] = $keyword;
|
||||||
|
$thisfile_png_chunk_type_text['compression'] = (bool) getid3_lib::BigEndian2Int(substr($otherdata, 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['compression_method'] = getid3_lib::BigEndian2Int(substr($otherdata, 1, 1));
|
||||||
|
$thisfile_png_chunk_type_text['compression_method_text'] = $this->PNGcompressionMethodLookup($thisfile_png_chunk_type_text['compression_method']);
|
||||||
|
list($languagetag, $translatedkeyword, $text) = explode("\x00", substr($otherdata, 2), 3);
|
||||||
|
$thisfile_png_chunk_type_text['language_tag'] = $languagetag;
|
||||||
|
$thisfile_png_chunk_type_text['translated_keyword'] = $translatedkeyword;
|
||||||
|
|
||||||
|
if ($thisfile_png_chunk_type_text['compression']) {
|
||||||
|
|
||||||
|
switch ($thisfile_png_chunk_type_text['compression_method']) {
|
||||||
|
case 0:
|
||||||
|
$thisfile_png_chunk_type_text['text'] = gzuncompress($text);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
// unknown compression method
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
$thisfile_png_chunk_type_text['text'] = $text;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($thisfile_png_chunk_type_text['text'])) {
|
||||||
|
$thisfile_png['comments'][$thisfile_png_chunk_type_text['keyword']][] = $thisfile_png_chunk_type_text['text'];
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'bKGD': // Background Color
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
switch ($thisfile_png['IHDR']['raw']['color_type']) {
|
||||||
|
case 0:
|
||||||
|
case 4:
|
||||||
|
$thisfile_png_chunk_type_text['background_gray'] = getid3_lib::BigEndian2Int($chunk['data']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
case 6:
|
||||||
|
$thisfile_png_chunk_type_text['background_red'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0 * $thisfile_png['IHDR']['raw']['bit_depth'], $thisfile_png['IHDR']['raw']['bit_depth']));
|
||||||
|
$thisfile_png_chunk_type_text['background_green'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 1 * $thisfile_png['IHDR']['raw']['bit_depth'], $thisfile_png['IHDR']['raw']['bit_depth']));
|
||||||
|
$thisfile_png_chunk_type_text['background_blue'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2 * $thisfile_png['IHDR']['raw']['bit_depth'], $thisfile_png['IHDR']['raw']['bit_depth']));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 3:
|
||||||
|
$thisfile_png_chunk_type_text['background_index'] = getid3_lib::BigEndian2Int($chunk['data']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'pHYs': // Physical Pixel Dimensions
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['pixels_per_unit_x'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 4));
|
||||||
|
$thisfile_png_chunk_type_text['pixels_per_unit_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 4));
|
||||||
|
$thisfile_png_chunk_type_text['unit_specifier'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 8, 1));
|
||||||
|
$thisfile_png_chunk_type_text['unit'] = $this->PNGpHYsUnitLookup($thisfile_png_chunk_type_text['unit_specifier']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'sBIT': // Significant Bits
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
switch ($thisfile_png['IHDR']['raw']['color_type']) {
|
||||||
|
case 0:
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_gray'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
case 3:
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_red'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_green'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 1, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_blue'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2, 1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_gray'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_alpha'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 1, 1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 6:
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_red'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_green'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 1, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_blue'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2, 1));
|
||||||
|
$thisfile_png_chunk_type_text['significant_bits_alpha'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 3, 1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'sPLT': // Suggested Palette
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($palettename, $otherdata) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['palette_name'] = $palettename;
|
||||||
|
$sPLToffset = 0;
|
||||||
|
$thisfile_png_chunk_type_text['sample_depth_bits'] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, 1));
|
||||||
|
$sPLToffset += 1;
|
||||||
|
$thisfile_png_chunk_type_text['sample_depth_bytes'] = $thisfile_png_chunk_type_text['sample_depth_bits'] / 8;
|
||||||
|
$paletteCounter = 0;
|
||||||
|
while ($sPLToffset < strlen($otherdata)) {
|
||||||
|
$thisfile_png_chunk_type_text['red'][$paletteCounter] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, $thisfile_png_chunk_type_text['sample_depth_bytes']));
|
||||||
|
$sPLToffset += $thisfile_png_chunk_type_text['sample_depth_bytes'];
|
||||||
|
$thisfile_png_chunk_type_text['green'][$paletteCounter] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, $thisfile_png_chunk_type_text['sample_depth_bytes']));
|
||||||
|
$sPLToffset += $thisfile_png_chunk_type_text['sample_depth_bytes'];
|
||||||
|
$thisfile_png_chunk_type_text['blue'][$paletteCounter] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, $thisfile_png_chunk_type_text['sample_depth_bytes']));
|
||||||
|
$sPLToffset += $thisfile_png_chunk_type_text['sample_depth_bytes'];
|
||||||
|
$thisfile_png_chunk_type_text['alpha'][$paletteCounter] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, $thisfile_png_chunk_type_text['sample_depth_bytes']));
|
||||||
|
$sPLToffset += $thisfile_png_chunk_type_text['sample_depth_bytes'];
|
||||||
|
$thisfile_png_chunk_type_text['frequency'][$paletteCounter] = getid3_lib::BigEndian2Int(substr($otherdata, $sPLToffset, 2));
|
||||||
|
$sPLToffset += 2;
|
||||||
|
$paletteCounter++;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'hIST': // Palette Histogram
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$hISTcounter = 0;
|
||||||
|
while ($hISTcounter < strlen($chunk['data'])) {
|
||||||
|
$thisfile_png_chunk_type_text[$hISTcounter] = getid3_lib::BigEndian2Int(substr($chunk['data'], $hISTcounter / 2, 2));
|
||||||
|
$hISTcounter += 2;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'tIME': // Image Last-Modification Time
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['year'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 2));
|
||||||
|
$thisfile_png_chunk_type_text['month'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2, 1));
|
||||||
|
$thisfile_png_chunk_type_text['day'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 3, 1));
|
||||||
|
$thisfile_png_chunk_type_text['hour'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 1));
|
||||||
|
$thisfile_png_chunk_type_text['minute'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 5, 1));
|
||||||
|
$thisfile_png_chunk_type_text['second'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 6, 1));
|
||||||
|
$thisfile_png_chunk_type_text['unix'] = gmmktime($thisfile_png_chunk_type_text['hour'], $thisfile_png_chunk_type_text['minute'], $thisfile_png_chunk_type_text['second'], $thisfile_png_chunk_type_text['month'], $thisfile_png_chunk_type_text['day'], $thisfile_png_chunk_type_text['year']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'oFFs': // Image Offset
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['position_x'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 4), false, true);
|
||||||
|
$thisfile_png_chunk_type_text['position_y'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 4, 4), false, true);
|
||||||
|
$thisfile_png_chunk_type_text['unit_specifier'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 8, 1));
|
||||||
|
$thisfile_png_chunk_type_text['unit'] = $this->PNGoFFsUnitLookup($thisfile_png_chunk_type_text['unit_specifier']);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'pCAL': // Calibration Of Pixel Values
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
list($calibrationname, $otherdata) = explode("\x00", $chunk['data'], 2);
|
||||||
|
$thisfile_png_chunk_type_text['calibration_name'] = $calibrationname;
|
||||||
|
$pCALoffset = 0;
|
||||||
|
$thisfile_png_chunk_type_text['original_zero'] = getid3_lib::BigEndian2Int(substr($chunk['data'], $pCALoffset, 4), false, true);
|
||||||
|
$pCALoffset += 4;
|
||||||
|
$thisfile_png_chunk_type_text['original_max'] = getid3_lib::BigEndian2Int(substr($chunk['data'], $pCALoffset, 4), false, true);
|
||||||
|
$pCALoffset += 4;
|
||||||
|
$thisfile_png_chunk_type_text['equation_type'] = getid3_lib::BigEndian2Int(substr($chunk['data'], $pCALoffset, 1));
|
||||||
|
$pCALoffset += 1;
|
||||||
|
$thisfile_png_chunk_type_text['equation_type_text'] = $this->PNGpCALequationTypeLookup($thisfile_png_chunk_type_text['equation_type']);
|
||||||
|
$thisfile_png_chunk_type_text['parameter_count'] = getid3_lib::BigEndian2Int(substr($chunk['data'], $pCALoffset, 1));
|
||||||
|
$pCALoffset += 1;
|
||||||
|
$thisfile_png_chunk_type_text['parameters'] = explode("\x00", substr($chunk['data'], $pCALoffset));
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'sCAL': // Physical Scale Of Image Subject
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text['unit_specifier'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text['unit'] = $this->PNGsCALUnitLookup($thisfile_png_chunk_type_text['unit_specifier']);
|
||||||
|
list($pixelwidth, $pixelheight) = explode("\x00", substr($chunk['data'], 1));
|
||||||
|
$thisfile_png_chunk_type_text['pixel_width'] = $pixelwidth;
|
||||||
|
$thisfile_png_chunk_type_text['pixel_height'] = $pixelheight;
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'gIFg': // GIF Graphic Control Extension
|
||||||
|
$gIFgCounter = 0;
|
||||||
|
if (isset($thisfile_png_chunk_type_text) && is_array($thisfile_png_chunk_type_text)) {
|
||||||
|
$gIFgCounter = count($thisfile_png_chunk_type_text);
|
||||||
|
}
|
||||||
|
$thisfile_png_chunk_type_text[$gIFgCounter]['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text[$gIFgCounter]['disposal_method'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 0, 1));
|
||||||
|
$thisfile_png_chunk_type_text[$gIFgCounter]['user_input_flag'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 1, 1));
|
||||||
|
$thisfile_png_chunk_type_text[$gIFgCounter]['delay_time'] = getid3_lib::BigEndian2Int(substr($chunk['data'], 2, 2));
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'gIFx': // GIF Application Extension
|
||||||
|
$gIFxCounter = 0;
|
||||||
|
if (isset($thisfile_png_chunk_type_text) && is_array($thisfile_png_chunk_type_text)) {
|
||||||
|
$gIFxCounter = count($thisfile_png_chunk_type_text);
|
||||||
|
}
|
||||||
|
$thisfile_png_chunk_type_text[$gIFxCounter]['header'] = $chunk;
|
||||||
|
$thisfile_png_chunk_type_text[$gIFxCounter]['application_identifier'] = substr($chunk['data'], 0, 8);
|
||||||
|
$thisfile_png_chunk_type_text[$gIFxCounter]['authentication_code'] = substr($chunk['data'], 8, 3);
|
||||||
|
$thisfile_png_chunk_type_text[$gIFxCounter]['application_data'] = substr($chunk['data'], 11);
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'IDAT': // Image Data
|
||||||
|
$idatinformationfieldindex = 0;
|
||||||
|
if (isset($thisfile_png['IDAT']) && is_array($thisfile_png['IDAT'])) {
|
||||||
|
$idatinformationfieldindex = count($thisfile_png['IDAT']);
|
||||||
|
}
|
||||||
|
unset($chunk['data']);
|
||||||
|
$thisfile_png_chunk_type_text[$idatinformationfieldindex]['header'] = $chunk;
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
case 'IEND': // Image Trailer
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
break;
|
||||||
|
|
||||||
|
|
||||||
|
default:
|
||||||
|
//unset($chunk['data']);
|
||||||
|
$thisfile_png_chunk_type_text['header'] = $chunk;
|
||||||
|
$info['warning'][] = 'Unhandled chunk type: '.$chunk['type_text'];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGsRGBintentLookup($sRGB) {
|
||||||
|
static $PNGsRGBintentLookup = array(
|
||||||
|
0 => 'Perceptual',
|
||||||
|
1 => 'Relative colorimetric',
|
||||||
|
2 => 'Saturation',
|
||||||
|
3 => 'Absolute colorimetric'
|
||||||
|
);
|
||||||
|
return (isset($PNGsRGBintentLookup[$sRGB]) ? $PNGsRGBintentLookup[$sRGB] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGcompressionMethodLookup($compressionmethod) {
|
||||||
|
static $PNGcompressionMethodLookup = array(
|
||||||
|
0 => 'deflate/inflate'
|
||||||
|
);
|
||||||
|
return (isset($PNGcompressionMethodLookup[$compressionmethod]) ? $PNGcompressionMethodLookup[$compressionmethod] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGpHYsUnitLookup($unitid) {
|
||||||
|
static $PNGpHYsUnitLookup = array(
|
||||||
|
0 => 'unknown',
|
||||||
|
1 => 'meter'
|
||||||
|
);
|
||||||
|
return (isset($PNGpHYsUnitLookup[$unitid]) ? $PNGpHYsUnitLookup[$unitid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGoFFsUnitLookup($unitid) {
|
||||||
|
static $PNGoFFsUnitLookup = array(
|
||||||
|
0 => 'pixel',
|
||||||
|
1 => 'micrometer'
|
||||||
|
);
|
||||||
|
return (isset($PNGoFFsUnitLookup[$unitid]) ? $PNGoFFsUnitLookup[$unitid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGpCALequationTypeLookup($equationtype) {
|
||||||
|
static $PNGpCALequationTypeLookup = array(
|
||||||
|
0 => 'Linear mapping',
|
||||||
|
1 => 'Base-e exponential mapping',
|
||||||
|
2 => 'Arbitrary-base exponential mapping',
|
||||||
|
3 => 'Hyperbolic mapping'
|
||||||
|
);
|
||||||
|
return (isset($PNGpCALequationTypeLookup[$equationtype]) ? $PNGpCALequationTypeLookup[$equationtype] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function PNGsCALUnitLookup($unitid) {
|
||||||
|
static $PNGsCALUnitLookup = array(
|
||||||
|
0 => 'meter',
|
||||||
|
1 => 'radian'
|
||||||
|
);
|
||||||
|
return (isset($PNGsCALUnitLookup[$unitid]) ? $PNGsCALUnitLookup[$unitid] : 'invalid');
|
||||||
|
}
|
||||||
|
|
||||||
|
function IHDRcalculateBitsPerSample($color_type, $bit_depth) {
|
||||||
|
switch ($color_type) {
|
||||||
|
case 0: // Each pixel is a grayscale sample.
|
||||||
|
return $bit_depth;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2: // Each pixel is an R,G,B triple
|
||||||
|
return 3 * $bit_depth;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 3: // Each pixel is a palette index; a PLTE chunk must appear.
|
||||||
|
return $bit_depth;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4: // Each pixel is a grayscale sample, followed by an alpha sample.
|
||||||
|
return 2 * $bit_depth;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 6: // Each pixel is an R,G,B triple, followed by an alpha sample.
|
||||||
|
return 4 * $bit_depth;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
Some files were not shown because too many files have changed in this diff Show more
Loading…
Reference in a new issue