getimage.php

<?php

/* 
 * Copyright (C) 2017 Michael Demetriou
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

include 'config.php';
if (!isset($_GET['debug'])) header("Content-Type: image/jpeg");
if (isset($path)) $pic = $path; else $pic = $_GET['photo'];
//make sure we can't get out of the $pictureDir
$pic = str_replace("..", "", $pic);
readfile($pictureDir.$pic);