nextcloud/lib/private/Preview/MP3.php

73 lines
1.9 KiB
PHP
Raw Normal View History

2013-05-29 15:13:47 +04:00
<?php
2013-05-10 01:59:16 +04:00
/**
2016-07-21 18:07:57 +03:00
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Georg Ehrke <oc.list@georgehrke.com>
2016-07-21 18:07:57 +03:00
* @author Joas Schilling <coding@schilljs.com>
2016-05-26 20:56:05 +03:00
* @author Lukas Reschke <lukas@statuscode.ch>
2015-06-25 12:43:55 +03:00
* @author Olivier Paroz <github@oparoz.com>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
2015-03-26 13:44:34 +03:00
* @author Thomas Tanghus <thomas@tanghus.net>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
2015-03-26 13:44:34 +03:00
*
2013-05-10 01:59:16 +04:00
*/
2013-05-29 14:33:24 +04:00
namespace OC\Preview;
2016-04-05 16:58:12 +03:00
use ID3Parser\ID3Parser;
use OCP\Files\File;
use OCP\IImage;
class MP3 extends ProviderV2 {
/**
* {@inheritDoc}
*/
public function getMimeType(): string {
2013-05-10 01:59:16 +04:00
return '/audio\/mpeg/';
}
/**
* {@inheritDoc}
*/
public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
2016-04-05 16:58:12 +03:00
$getID3 = new ID3Parser();
2013-05-28 13:49:18 +04:00
$tmpPath = $this->getLocalFile($file);
2013-07-30 14:29:12 +04:00
$tags = $getID3->analyze($tmpPath);
$this->cleanTmpFiles();
2016-04-05 16:58:12 +03:00
$picture = isset($tags['id3v2']['APIC'][0]['data']) ? $tags['id3v2']['APIC'][0]['data'] : null;
if (is_null($picture) && isset($tags['id3v2']['PIC'][0]['data'])) {
2016-04-05 16:58:12 +03:00
$picture = $tags['id3v2']['PIC'][0]['data'];
}
if (!is_null($picture)) {
$image = new \OC_Image();
$image->loadFromData($picture);
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
2013-07-30 14:29:12 +04:00
}
2013-05-28 13:49:18 +04:00
return null;
2013-05-17 13:32:42 +04:00
}
2013-05-10 01:59:16 +04:00
}