nextcloud/apps/gallery/ajax/thumbnail.php

39 lines
1.2 KiB
PHP

<?php
/**
* ownCloud - gallery application
*
* @author Bartek Przybylski
* @copyright 2012 Bartek Przybylski bart.p.pl@gmail.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
require_once('../../../lib/base.php');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('gallery');
$img = $_GET['img'];
$image = OC_Gallery_Photo::getThumbnail($img);
if ($image) {
$offset = 3600 * 24; // 24 hour
// calc the string in GMT not localtime and add the offset
header("Expires: " . gmdate("D, d M Y H:i:s", time() + $offset) . " GMT");
header('Cache-Control: max-age='.$offset.', must-revalidate');
header('Pragma: public');
$image->show();
}