49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
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/**
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* 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
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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 Unknown extends Provider {
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public function getMimeType() {
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return '/.*/';
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}
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
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$mimetype = $fileview->getMimeType($path);
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$path = \OC_Helper::mimetypeIcon($mimetype);
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$path = \OC::$SERVERROOT . substr($path, strlen(\OC::$WEBROOT));
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$svgPath = substr_replace($path, 'svg', -3);
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if (extension_loaded('imagick') && file_exists($svgPath)) {
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// http://www.php.net/manual/de/imagick.setresolution.php#85284
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$svg = new \Imagick();
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$svg->readImage($svgPath);
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$res = $svg->getImageResolution();
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$x_ratio = $res['x'] / $svg->getImageWidth();
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$y_ratio = $res['y'] / $svg->getImageHeight();
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$svg->removeImage();
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$svg->setResolution($maxX * $x_ratio, $maxY * $y_ratio);
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$svg->setBackgroundColor(new \ImagickPixel('transparent'));
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$svg->readImage($svgPath);
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$svg->setImageFormat('png32');
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$image = new \OC_Image();
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$image->loadFromData($svg);
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} else {
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$image = new \OC_Image($path);
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}
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return $image;
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}
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}
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\OC\Preview::registerProvider('OC\Preview\Unknown');
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