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<?php |
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declare(strict_types=1); |
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namespace Uxmp\Core\Component\Catalog\Manage\Update; |
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use Generator; |
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use getID3; |
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use Psr\Log\LoggerInterface; |
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use Uxmp\Core\Component\Tag\Container\AudioFile; |
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use Uxmp\Core\Component\Tag\Container\AudioFileInterface; |
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use Uxmp\Core\Component\Tag\Extractor\ExtractorDeterminatorInterface; |
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final class AudioFileRetriever implements AudioFileRetrieverInterface |
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{ |
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/** @var string[] */ |
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private const SUPPORTED_FORMATS = [ |
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'mp3', |
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'flac', |
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'ogg', |
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'wav', |
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]; |
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public function __construct( |
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private readonly getID3 $id3Analyzer, |
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private readonly ExtractorDeterminatorInterface $extractorDeterminator, |
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private readonly LoggerInterface $logger, |
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) { |
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} |
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/** |
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* @param iterable<string> $fileList |
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* |
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* @return Generator<AudioFileInterface|null> |
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*/ |
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public function retrieve( |
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iterable $fileList |
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): Generator { |
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foreach ($fileList as $filename) { |
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yield $this->build($filename); |
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} |
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} |
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/** |
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* Builds an AudioFile for the given filename |
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*/ |
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public function build(string $filename): ?AudioFileInterface |
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{ |
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$this->logger->info( |
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sprintf( |
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'Reading file: %s', |
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$filename |
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) |
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); |
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$analysisResult = $this->id3Analyzer->analyze($filename); |
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$fileFormat = $analysisResult['fileformat'] ?? ''; |
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if (!in_array( |
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$fileFormat, |
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self::SUPPORTED_FORMATS, |
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true |
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)) { |
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$this->logger->error( |
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sprintf( |
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'`%s`: Unknown fileformat `%s`', |
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$filename, |
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$fileFormat |
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) |
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); |
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return null; |
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} |
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$extractor = $this->extractorDeterminator->determine($analysisResult['tags']); |
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if ($extractor === null) { |
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$this->logger->error( |
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sprintf( |
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'`%s`: Meta-Tag extraction failed', |
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$filename, |
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) |
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); |
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return null; |
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} |
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$audioFile = (new AudioFile()) |
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->setFilename($filename) |
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->setFileSize($analysisResult['filesize'] ?? 0) |
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->setLength((int) round($analysisResult['playtime_seconds'])) |
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; |
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$audioFile = $extractor->extract( |
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$analysisResult, |
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$audioFile |
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); |
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if (!$audioFile->isValid()) { |
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$this->logger->error( |
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sprintf( |
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'`%s`: Missing mandatory metadata', |
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$filename, |
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) |
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); |
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return null; |
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} |
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return $audioFile; |
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} |
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} |
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uxmp /
core
