nextcloud/lib/private/preview/image.php

65 lines
1.8 KiB
PHP
Raw Normal View History

2013-04-25 14:51:44 +04:00
<?php
/**
2015-03-26 13:44:34 +03:00
* @author Georg Ehrke <georg@owncloud.com>
* @author Olivier Paroz <owncloud@interfasys.ch>
2015-03-26 13:44:34 +03:00
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
2013-04-25 14:51:44 +04:00
*/
2013-05-29 14:33:24 +04:00
namespace OC\Preview;
abstract class Image extends Provider {
2013-05-17 21:08:16 +04:00
/**
* {@inheritDoc}
*/
2013-05-29 15:03:33 +04:00
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
2013-05-28 12:21:02 +04:00
//get fileinfo
2013-07-30 14:29:12 +04:00
$fileInfo = $fileview->getFileInfo($path);
if (!$fileInfo) {
2013-07-30 14:29:12 +04:00
return false;
}
2013-05-28 12:21:02 +04:00
$maxSizeForImages = \OC::$server->getConfig()->getSystemValue('preview_max_filesize_image', 50);
$size = $fileInfo->getSize();
if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) {
return false;
}
$image = new \OC_Image();
if ($fileInfo['encrypted'] === true) {
$fileName = $fileview->toTmpFile($path);
} else {
$fileName = $fileview->getLocalFile($path);
2013-05-28 12:21:02 +04:00
}
$image->loadFromFile($fileName);
$image->fixOrientation();
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
2013-05-28 12:21:02 +04:00
return $image;
}
return false;
2013-04-25 14:51:44 +04:00
}
2013-04-25 14:51:44 +04:00
}