Pony.fm/app/commands/ImportMLPMA.php
2015-09-11 14:10:45 -07:00

507 lines
16 KiB
PHP

<?php
use Illuminate\Console\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Illuminate\Support\Facades\File;
use Entities\Album;
use Entities\Image;
use Entities\Genre;
use Entities\User;
use Entities\Track;
use Commands\UploadTrackCommand;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Carbon\Carbon;
require_once(app_path() . '/library/getid3/getid3/getid3.php');
class ImportMLPMA extends Command {
/**
* The console command name.
*
* @var string
*/
protected $name = 'mlpma:import';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Imports the MLP Music Archive';
/**
* File extensions to ignore when importing the archive.
*
* @var array
*/
protected $ignoredExtensions = ['db', 'jpg', 'png', 'txt', 'rtf', 'wma'];
/**
* Used to stop the import process when a SIGINT is received.
*
* @var bool
*/
protected $isInterrupted = false;
/**
* A counter for the number of processed tracks.
*
* @var int
*/
protected $currentFile;
/**
* Create a new command instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
}
public function handleInterrupt($signo) {
$this->error('Import aborted!');
$this->error('Resume it from here using: --startAt='.$this->currentFile);
$this->isInterrupted = true;
}
/**
* Execute the console command.
*
* @return void
*/
public function fire()
{
pcntl_signal(SIGINT, [$this, 'handleInterrupt']);
$mlpmaPath = Config::get('app.files_directory').'mlpma';
$tmpPath = Config::get('app.files_directory').'tmp';
if (!File::exists($tmpPath)) {
File::makeDirectory($tmpPath);
}
$UNKNOWN_GENRE = Genre::firstOrCreate([
'name' => 'Unknown',
'slug' => 'unknown'
]);
$this->comment('Enumerating MLP Music Archive source files...');
$files = File::allFiles($mlpmaPath);
$this->info(sizeof($files).' files found!');
$this->comment('Enumerating artists...');
$artists = File::directories($mlpmaPath);
$this->info(sizeof($artists).' artists found!');
$this->comment('Importing tracks...');
$totalFiles = sizeof($files);
$fileToStartAt = (int) $this->option('startAt') - 1;
$this->comment("Skipping $fileToStartAt files...".PHP_EOL);
$files = array_slice($files, $fileToStartAt);
$this->currentFile = $fileToStartAt;
foreach($files as $file) {
$this->currentFile++;
pcntl_signal_dispatch();
if ($this->isInterrupted) {
break;
}
$this->comment('['.$this->currentFile.'/'.$totalFiles.'] Importing track ['. $file->getFilename() .']...');
if (in_array($file->getExtension(), $this->ignoredExtensions)) {
$this->comment('This is not an audio file! Skipping...'.PHP_EOL);
continue;
}
// Has this track already been imported?
$importedTrack = DB::table('mlpma_tracks')
->where('filename', '=', $file->getFilename())
->first();
if ($importedTrack) {
$this->comment('This track has already been imported! Skipping...' . PHP_EOL);
continue;
}
//==========================================================================================================
// Extract the original tags.
//==========================================================================================================
$getId3 = new getID3;
// all tags read by getID3, including the cover art
$allTags = $getId3->analyze($file->getPathname());
// tags specific to a file format (ID3 or Atom), pre-normalization but with cover art removed
$rawTags = [];
// normalized tags used by Pony.fm
$parsedTags = [];
if (Str::lower($file->getExtension()) === 'mp3') {
list($parsedTags, $rawTags) = $this->getId3Tags($allTags);
} else if (Str::lower($file->getExtension()) === 'm4a') {
list($parsedTags, $rawTags) = $this->getAtomTags($allTags);
} else if (Str::lower($file->getExtension()) === 'ogg') {
list($parsedTags, $rawTags) = $this->getVorbisTags($allTags);
} else if (Str::lower($file->getExtension()) === 'flac') {
list($parsedTags, $rawTags) = $this->getVorbisTags($allTags);
}
//==========================================================================================================
// Determine the release date.
//==========================================================================================================
$modifiedDate = Carbon::createFromTimeStampUTC(File::lastModified($file->getPathname()));
$taggedYear = $parsedTags['year'];
$this->info('Modification year: '.$modifiedDate->year);
$this->info('Tagged year: '.$taggedYear);
if ($taggedYear !== null && $modifiedDate->year === $taggedYear) {
$releasedAt = $modifiedDate;
} else if ($taggedYear !== null && Str::length((string) $taggedYear) !== 4) {
$this->error('This track\'s tagged year makes no sense! Using the track\'s last modified date...');
$releasedAt = $modifiedDate;
} else if ($taggedYear !== null && $modifiedDate->year !== $taggedYear) {
$this->error('Release years don\'t match! Using the tagged year...');
$releasedAt = Carbon::create($taggedYear);
} else {
// $taggedYear is null
$this->error('This track isn\'t tagged with its release year! Using the track\'s last modified date...');
$releasedAt = $modifiedDate;
}
// This is later used by the classification/publishing script to determine the publication date.
$parsedTags['released_at'] = $releasedAt->toDateTimeString();
//==========================================================================================================
// Does this track have vocals?
//==========================================================================================================
$isVocal = $parsedTags['lyrics'] !== null;
//==========================================================================================================
// Fill in the title tag if it's missing.
//==========================================================================================================
if (!$parsedTags['title']) {
$parsedTags['title'] = $file->getBasename('.'.$file->getExtension());
}
//==========================================================================================================
// Determine the genre.
//==========================================================================================================
$genreName = $parsedTags['genre'];
$genreSlug = Str::slug($genreName);
$this->info('Genre: '.$genreName);
if ($genreName && $genreSlug !== '') {
$genre = Genre::where('name', '=', $genreName)->first();
if ($genre) {
$genreId = $genre->id;
} else {
$genre = new Genre();
$genre->name = $genreName;
$genre->slug = $genreSlug;
$genre->save();
$genreId = $genre->id;
$this->comment('Created a new genre!');
}
} else {
$genreId = $UNKNOWN_GENRE->id; // "Unknown" genre ID
}
//==========================================================================================================
// Determine which artist account this file belongs to using the containing directory.
//==========================================================================================================
$this->info('Path to file: '.$file->getRelativePath());
$path_components = explode(DIRECTORY_SEPARATOR, $file->getRelativePath());
$artist_name = $path_components[0];
$album_name = array_key_exists(1, $path_components) ? $path_components[1] : null;
$this->info('Artist: '.$artist_name);
$this->info('Album: '.$album_name);
$artist = User::where('display_name', '=', $artist_name)->first();
if (!$artist) {
$artist = new User;
$artist->display_name = $artist_name;
$artist->email = null;
$artist->is_archived = true;
$artist->slug = Str::slug($artist_name);
$slugExists = User::where('slug', '=', $artist->slug)->first();
if ($slugExists) {
$this->error('Horsefeathers! The slug '.$artist->slug.' is already taken!');
$artist->slug = $artist->slug.'-'.Str::random(4);
}
$artist->save();
}
//==========================================================================================================
// Extract the cover art, if any exists.
//==========================================================================================================
$this->comment('Extracting cover art!');
$coverId = null;
if (array_key_exists('comments', $allTags) && array_key_exists('picture', $allTags['comments'])) {
$image = $allTags['comments']['picture'][0];
if ($image['image_mime'] === 'image/png') {
$extension = 'png';
} else if ($image['image_mime'] === 'image/jpeg') {
$extension = 'jpg';
} else if ($image['image_mime'] === 'image/gif') {
$extension = 'gif';
} else {
$this->error('Unknown cover art format!');
}
// write temporary image file
$imageFilename = $file->getFilename() . ".cover.$extension";
$imageFilePath = "$tmpPath/".$imageFilename;
File::put($imageFilePath, $image['data']);
$imageFile = new UploadedFile($imageFilePath, $imageFilename, $image['image_mime']);
$cover = Image::upload($imageFile, $artist);
$coverId = $cover->id;
} else {
$this->comment('No cover art found!');
}
//==========================================================================================================
// Is this part of an album?
//==========================================================================================================
$albumId = null;
$albumName = $parsedTags['album'];
if ($albumName !== null) {
$album = Album::where('user_id', '=', $artist->id)
->where('title', '=', $albumName)
->first();
if (!$album) {
$album = new Album;
$album->title = $albumName;
$album->user_id = $artist->id;
$album->cover_id = $coverId;
$album->save();
}
$albumId = $album->id;
}
//==========================================================================================================
// Save this track.
//==========================================================================================================
// "Upload" the track to Pony.fm
$this->comment('Transcoding the track!');
Auth::loginUsingId($artist->id);
$trackFile = new UploadedFile($file->getPathname(), $file->getFilename(), $allTags['mime_type']);
Input::instance()->files->add(['track' => $trackFile]);
$upload = new UploadTrackCommand(true, true);
$result = $upload->execute();
if ($result->didFail()) {
$this->error(json_encode($result->getValidator()->messages()->getMessages(), JSON_PRETTY_PRINT));
} else {
// Save metadata.
$track = Track::find($result->getResponse()['id']);
$track->title = $parsedTags['title'];
$track->cover_id = $coverId;
$track->album_id = $albumId;
$track->genre_id = $genreId;
$track->track_number = $parsedTags['track_number'];
$track->released_at = $releasedAt;
$track->description = $parsedTags['comments'];
$track->is_downloadable = true;
$track->lyrics = $parsedTags['lyrics'];
$track->is_vocal = $isVocal;
$track->license_id = 2;
$track->save();
// If we made it to here, the track is intact! Log the import.
DB::table('mlpma_tracks')
->insert([
'track_id' => $result->getResponse()['id'],
'path' => $file->getRelativePath(),
'filename' => $file->getFilename(),
'extension' => $file->getExtension(),
'imported_at' => Carbon::now(),
'parsed_tags' => json_encode($parsedTags),
'raw_tags' => json_encode($rawTags),
]);
}
echo PHP_EOL.PHP_EOL;
}
}
/**
* Get the console command arguments.
*
* @return array
*/
protected function getArguments()
{
return array();
}
/**
* Get the console command options.
*
* @return array
*/
protected function getOptions()
{
return array(
array('startAt', null, InputOption::VALUE_OPTIONAL, 'Track to start importing from. Useful for resuming an interrupted import.', 1),
);
}
/**
* @param array $rawTags
* @return array
*/
protected function getId3Tags($rawTags) {
if (array_key_exists('tags', $rawTags) &&
array_key_exists('id3v2', $rawTags['tags'])) {
$tags = $rawTags['tags']['id3v2'];
} else if (
array_key_exists('tags', $rawTags) &&
array_key_exists('id3v1', $rawTags['tags'])) {
$tags = $rawTags['tags']['id3v1'];
} else {
$tags = [];
}
$comment = null;
if (isset($tags['comment'])) {
// The "comment" tag comes in with a badly encoded string index
// so its array key has to be used implicitly.
$key = array_keys($tags['comment'])[0];
// The comment may have a null byte at the end. trim() removes it.
$comment = trim($tags['comment'][$key]);
// Replace the malformed comment with the "fixed" one.
unset($tags['comment'][$key]);
$tags['comment'][0] = $comment;
}
return [
[
'title' => isset($tags['title']) ? $tags['title'][0] : null,
'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
'band' => isset($tags['band']) ? $tags['band'][0] : null,
'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
'track_number' => isset($tags['track_number']) ? $tags['track_number'][0] : null,
'album' => isset($tags['album']) ? $tags['album'][0] : null,
'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
'comments' => $comment,
'lyrics' => isset($tags['unsynchronised_lyric']) ? $tags['unsynchronised_lyric'][0] : null,
],
$tags];
}
/**
* @param array $rawTags
* @return array
*/
protected function getAtomTags($rawTags) {
$tags = $rawTags['tags']['quicktime'];
$trackNumber = null;
if (isset($tags['track_number'])) {
$trackNumberComponents = explode('/', $tags['track_number'][0]);
$trackNumber = $trackNumberComponents[0];
}
return [
[
'title' => isset($tags['title']) ? $tags['title'][0] : null,
'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
'band' => isset($tags['band']) ? $tags['band'][0] : null,
'album_artist' => isset($tags['album_artist']) ? $tags['album_artist'][0] : null,
'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
'track_number' => $trackNumber,
'album' => isset($tags['album']) ? $tags['album'][0] : null,
'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
'lyrics' => isset($tags['lyrics']) ? $tags['lyrics'][0] : null,
],
$tags];
}
/**
* @param array $rawTags
* @return array
*/
protected function getVorbisTags($rawTags) {
$tags = $rawTags['tags']['vorbiscomment'];
$trackNumber = null;
if (isset($tags['track_number'])) {
$trackNumberComponents = explode('/', $tags['track_number'][0]);
$trackNumber = $trackNumberComponents[0];
}
return [
[
'title' => isset($tags['title']) ? $tags['title'][0] : null,
'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
'band' => isset($tags['band']) ? $tags['band'][0] : null,
'album_artist' => isset($tags['album_artist']) ? $tags['album_artist'][0] : null,
'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
'track_number' => $trackNumber,
'album' => isset($tags['album']) ? $tags['album'][0] : null,
'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
'lyrics' => isset($tags['lyrics']) ? $tags['lyrics'][0] : null,
],
$tags];
}
}