nextcloud/lib/preview/images.php

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<?php
/**
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
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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
* later.
* See the COPYING-README file.
*/
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namespace OC\Preview;
class Image extends Provider{
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public function getMimeType(){
return '/image\/.*/';
}
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public function getThumbnail($path,$maxX,$maxY,$scalingup,$fileview) {
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//get fileinfo
$fileinfo = $fileview->getFileInfo($path);
//check if file is encrypted
if($fileinfo['encrypted'] === true){
$image = new \OC_Image($fileview->fopen($path, 'r'));
}else{
$image = new \OC_Image();
$image->loadFromFile($fileview->getLocalFile($path));
}
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//check if image object is valid
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if (!$image->valid()) return false;
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return $image;
}
}
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\OC\Preview::registerProvider('OC\Preview\Image');