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<?php |
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/* |
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* This file is part of the Stinger Media Parser package. |
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* |
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* (c) Oliver Kotte <[email protected]> |
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* (c) Florian Meyer <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace StingerSoft\MediaParsingBundle\Parser\Types; |
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use StingerSoft\MediaParsingBundle\Parser\MediaParserInterface; |
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use Symfony\Component\HttpFoundation\File\File; |
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use StingerSoft\MediaParsingBundle\Parser\Information\SongInformation; |
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use GetId3\GetId3Core; |
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class Mp3Parser implements MediaParserInterface { |
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CONST ALBUM = 'album'; |
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CONST ARTIST = 'artist'; |
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CONST TITLE = 'title'; |
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CONST PART_OF_A_SET = 'part_of_a_set'; |
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CONST TRACK_NUMBER = 'track_number'; |
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/* (non-PHPdoc) |
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* @see \StingerSoft\MediaParsingBundle\Parser\AudioParserInterface::parseFile() |
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*/ |
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public function parseFile(File $file){ |
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$getId3 = new GetId3Core(); |
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$getId3->option_md5_data = true; |
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$getId3->option_md5_data_source = true; |
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$audio = $getId3->analyze($file->getRealPath()); |
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if(isset($audio['error'])){ |
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throw new \RuntimeException('Error at reading audio properties with GetId3 : ' . $file->getRealPath()." ". print_r($audio['error'], true)); |
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} |
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//No id3v2 tag found |
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if(!array_key_exists('tags', $audio) || !array_key_exists('id3v2', $audio['tags'])){ |
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return false; |
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} |
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$information = new SongInformation(); |
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$information->setAlbum($this->getAttribute($audio, self::ALBUM)); |
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$information->setArtist($this->getAttribute($audio, self::ARTIST)); |
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$information->setMimeType('audio/mp3'); |
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$information->setTitle($this->getAttribute($audio, self::TITLE)); |
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$partOfASet = $this->getAttribute($audio, self::PART_OF_A_SET); |
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if(\strpos($partOfASet, "/") !== false){ |
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$setnumber = explode("/", $partOfASet); |
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$information->setSetNumber($setnumber[0]); |
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$information->setTotalSetNumbers($setnumber[1]); |
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}else{ |
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$information->setSetNumber($partOfASet); |
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} |
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$trackNumberArr = $this->getAttribute($audio, self::PART_OF_A_SET); |
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if(\strpos($trackNumberArr, "/") !== false){ |
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$trackNumber = explode("/", $trackNumberArr); |
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$information->setTrackNumber($trackNumber[0]); |
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$information->setTotalTrackNumbers($trackNumber[1]); |
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}else{ |
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$information->setTrackNumber($trackNumberArr); |
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} |
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return $information; |
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} |
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protected function getAttribute($audio, $property){ |
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if(array_key_exists($property, $audio['tags']['id3v2'])){ |
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$values = $audio['tags']['id3v2'][$property]; |
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if(is_array($values)){ |
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if(count($values)>0){ |
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return $values[0]; |
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} |
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} |
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return $values; |
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} |
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return null; |
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} |
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/* (non-PHPdoc) |
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* @see \StingerSoft\MediaParsingBundle\Parser\AudioParserInterface::canHandle() |
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*/ |
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public function canHandle(File $file){ |
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return $file->getExtension() == "mp3"; |
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} |
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} |
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Stinger-Soft /
MediaParsingBundle
