1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2004 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Basic setup, remove eventually registered sessions */
22 @require_once ("../include/php_setup.inc");
23 @require_once ("functions.inc");
24 error_reporting (0);
25 session_start ();
27 /* Logged in? Simple security check */
28 if (!isset($_SESSION['ui'])){
29 gosa_log ("Error: combine.php called without session");
30 header ("Location: ../index.php");
31 exit;
32 }
34 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
35 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
36 header("Cache-Control: no-cache");
37 header("Pragma: no-cache");
38 header("Cache-Control: post-check=0, pre-check=0");
39 header("Content-type: image/png");
41 $image1Path= $BASE_DIR."/html/".get_template_path("images/".validate($_GET['image1']));
42 $image2Path= $BASE_DIR."/html/".get_template_path("images/".validate($_GET['image2']));
44 $image1 = @imagecreatefrompng($image1Path); /* Attempt to open */
45 if (!$image1) {
46 exit;
47 }
48 imageAlphaBlending($image1, true);
49 imageSaveAlpha($image1, true);
50 $image2 = @imagecreatefrompng($image2Path); /* Attempt to open */
51 if (!$image2) {
52 exit;
53 }
54 imageAlphaBlending($image2, true);
55 imageSaveAlpha($image2, true);
57 /* Create final picture to display */
58 $pic=imagecreate(imagesx($image1)+imagesx($image2), imagesy($image1));
59 imagecopy ($pic, $image1, 0, 0, 0, 0, imagesx($image1), imagesy($image1));
60 imagecopy ($pic, $image2, imagesx($image1), 0, 0, 0, imagesx($image2), imagesy($image2));
61 imagePng($pic);
63 error_reporting (E_ALL);
65 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
66 ?>