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63 lines
1.7 KiB
63 lines
1.7 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Georg Ehrke <oc.list@georgehrke.com> |
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* @author Joas Schilling <coding@schilljs.com> |
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* @author josh4trunks <joshruehlig@gmail.com> |
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* @author Olivier Paroz <github@oparoz.com> |
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* @author Robin Appelman <robin@icewind.nl> |
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* @author Thomas Müller <thomas.mueller@tmit.eu> |
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* @author Thomas Tanghus <thomas@tanghus.net> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC\Preview; |
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use OCP\Files\File; |
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use OCP\IImage; |
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abstract class Image extends ProviderV2 { |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage { |
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$maxSizeForImages = \OC::$server->getConfig()->getSystemValue('preview_max_filesize_image', 50); |
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$size = $file->getSize(); |
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if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) { |
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return null; |
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} |
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$image = new \OC_Image(); |
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$fileName = $this->getLocalFile($file); |
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$image->loadFromFile($fileName); |
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$image->fixOrientation(); |
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$this->cleanTmpFiles(); |
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if ($image->valid()) { |
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$image->scaleDownToFit($maxX, $maxY); |
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return $image; |
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} |
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return null; |
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} |
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}
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