nextcloud/lib/preview/pdf.php

43 lines
933 B
PHP

<?php
/**
* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\Preview;
if (extension_loaded('imagick')) {
class PDF extends Provider {
public function getMimeType() {
return '/application\/pdf/';
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
$tmppath = $fileview->toTmpFile($path);
//create imagick object from pdf
try{
$pdf = new \imagick($tmppath . '[0]');
$pdf->setImageFormat('jpg');
}catch(\Exception $e){
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
unlink($tmppath);
//new image object
$image = new \OC_Image($pdf);
//check if image object is valid
if (!$image->valid()) return false;
return $image;
}
}
\OC\Preview::registerProvider('OC\Preview\PDF');
}