57 lines
1.3 KiB
PHP
57 lines
1.3 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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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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return $image->valid() ? $image : $this->getNoCoverThumbnail();
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}
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return $this->getNoCoverThumbnail();
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}
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/**
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* Generates a default image when the file has no cover
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*
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* @return false|\OC_Image False if the default image is missing or invalid,
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* otherwise the image is returned as \OC_Image
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*/
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private function getNoCoverThumbnail() {
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$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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