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<?php |
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namespace Mhor\PhpMp3Info; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Process\Process; |
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/** |
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* Execute mp3info command line tool and parse the output. |
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* |
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* @package Mhor\PhpMp3Info |
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*/ |
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class PhpMp3Info |
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{ |
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protected $filePath; |
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protected $command; |
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protected $arguments; |
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public function __construct(string $command = 'mp3info', string $arguments = "-p'%a|%t|%n|%l|%m:%s|%r'") |
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{ |
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$this->command = $command; |
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$this->arguments = $arguments; |
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} |
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public function extractId3Tags(string $filePath): Mp3Tags |
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{ |
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$this->setFilePath($filePath); |
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$fileSystem = new Filesystem(); |
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if (!$fileSystem->exists($this->filePath)) { |
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throw new \Exception('File doesn\'t exist'); |
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} |
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return $this->parse($this->executeCommand()); |
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} |
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protected function setFilePath(string $filePath): self |
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{ |
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$this->filePath = $filePath; |
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return $this; |
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} |
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protected function parse(string $output): Mp3Tags |
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{ |
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$result = explode('|', trim($output)); |
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$mp3Tags = new Mp3Tags(); |
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$mp3Tags->setArtist($result[0]) |
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->setTitle($result[1]) |
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->setTrack((int)$result[2]) |
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->setAlbum($result[3]) |
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->setLength($result[4]) |
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->setBitrate($result[5]) |
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->setFilePath($this->filePath); |
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return $mp3Tags; |
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} |
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protected function executeCommand(): string |
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{ |
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$process = new Process($this->command.' '.$this->arguments. ' '.$this->filePath); |
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$process->run(); |
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if (!$process->isSuccessful()) { |
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throw new \RuntimeException($process->getErrorOutput()); |
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} |
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return $process->getOutput(); |
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} |
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} |
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mhor-music /
php-mp3info
