78 lines
2.0 KiB
PHP
78 lines
2.0 KiB
PHP
<?php
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/**
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* @author Georg Ehrke <georg@owncloud.com>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Olivier Paroz <github@oparoz.com>
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* @author Thomas Tanghus <thomas@tanghus.net>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Preview;
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class MP3 extends Provider {
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/**
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* {@inheritDoc}
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*/
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public function getMimeType() {
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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($path, $maxX, $maxY, $scalingup, $fileview) {
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$getID3 = new \getID3();
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$tmpPath = $fileview->toTmpFile($path);
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$tags = $getID3->analyze($tmpPath);
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\getid3_lib::CopyTagsToComments($tags);
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if(isset($tags['id3v2']['APIC'][0]['data'])) {
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$picture = @$tags['id3v2']['APIC'][0]['data'];
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unlink($tmpPath);
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$image = new \OC_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 $this->getNoCoverThumbnail();
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}
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/**
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* Generates a default image when the file has no cover
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*
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* @return bool|\OCP\IImage false if the default image is missing or invalid
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*/
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private function getNoCoverThumbnail() {
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$icon = \OC::$SERVERROOT . '/core/img/filetypes/audio.png';
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if(!file_exists($icon)) {
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return false;
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}
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$image = new \OC_Image();
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$image->loadFromFile($icon);
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return $image->valid() ? $image : false;
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}
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}
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