nextcloud/lib/private/preview/svg.php

46 lines
1.1 KiB
PHP
Raw Normal View History

2013-05-21 14:23:31 +04:00
<?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.
*/
2013-05-29 14:33:24 +04:00
namespace OC\Preview;
2013-05-29 15:03:33 +04:00
if (extension_loaded('imagick')) {
2013-05-21 14:23:31 +04:00
2013-05-29 15:11:43 +04:00
class SVG extends Provider {
2013-05-29 15:03:33 +04:00
public function getMimeType() {
return '/image\/svg\+xml/';
}
2013-05-21 14:23:31 +04:00
public function getThumbnail($path,$maxX,$maxY,$scalingup,$fileview) {
2013-05-30 13:06:52 +04:00
try{
$svg = new \Imagick();
2013-08-15 15:21:35 +04:00
$svg->setBackgroundColor(new \ImagickPixel('transparent'));
2013-05-30 13:06:52 +04:00
$content = stream_get_contents($fileview->fopen($path, 'r'));
if(substr($content, 0, 5) !== '<?xml') {
$content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content;
}
$svg->readImageBlob($content);
2013-08-15 15:21:35 +04:00
$svg->setImageFormat('png32');
2013-07-30 15:43:15 +04:00
} catch (\Exception $e) {
2013-05-30 13:06:52 +04:00
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
2013-05-29 14:33:24 +04:00
}
2013-08-15 15:21:35 +04:00
//new image object
2013-08-15 15:21:35 +04:00
$image = new \OC_Image();
$image->loadFromData($svg);
//check if image object is valid
2013-06-11 12:56:16 +04:00
return $image->valid() ? $image : false;
}
2013-05-21 14:23:31 +04:00
}
\OC\Preview::registerProvider('OC\Preview\SVG');
}