mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-25 14:37:59 +01:00
101 lines
No EOL
3.4 KiB
PHP
101 lines
No EOL
3.4 KiB
PHP
<?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;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
?>
|