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65 lines
1.4 KiB
PHP
65 lines
1.4 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Preview;
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use OCP\Files\File;
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use OCP\IImage;
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use OCP\Server;
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use Psr\Log\LoggerInterface;
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use wapmorgan\Mp3Info\Mp3Info;
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use function OCP\Log\logger;
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class MP3 extends ProviderV2 {
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/**
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* {@inheritDoc}
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*/
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public function getMimeType(): string {
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return '/audio\/mpeg/';
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}
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/**
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* {@inheritDoc}
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*/
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public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
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$tmpPath = $this->getLocalFile($file);
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if ($tmpPath === false) {
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Server::get(LoggerInterface::class)->error(
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'Failed to get local file to generate thumbnail for: ' . $file->getPath(),
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['app' => 'core']
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);
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return null;
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}
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try {
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$audio = new Mp3Info($tmpPath, true);
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/** @var string|null|false $picture */
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$picture = $audio->getCover();
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} catch (\Throwable $e) {
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logger('core')->info('Error while getting cover from mp3 file: ' . $e->getMessage(), [
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'fileId' => $file->getId(),
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'filePath' => $file->getPath(),
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]);
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return null;
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} finally {
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$this->cleanTmpFiles();
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}
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if (is_string($picture)) {
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$image = new \OCP\Image();
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$image->loadFromData($picture);
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if ($image->valid()) {
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$image->scaleDownToFit($maxX, $maxY);
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return $image;
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}
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}
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return null;
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}
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}
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