2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
3 /*********************************************************************************
4 * SugarCRM is a customer relationship management program developed by
5 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
7 * This program is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU Affero General Public License version 3 as published by the
9 * Free Software Foundation with the addition of the following permission added
10 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
11 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
12 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
19 * You should have received a copy of the GNU Affero General Public License along with
20 * this program; if not, see http://www.gnu.org/licenses or write to the Free
21 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
25 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
27 * The interactive user interfaces in modified source and object code versions
28 * of this program must display Appropriate Legal Notices, as required under
29 * Section 5 of the GNU Affero General Public License version 3.
31 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
32 * these Appropriate Legal Notices must retain the display of the "Powered by
33 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
34 * technical reasons, the Appropriate Legal Notices must display the words
35 * "Powered by SugarCRM".
36 ********************************************************************************/
38 // try to use the user's theme if we can figure it out
39 if ( isset($_REQUEST['themeName']) )
40 SugarThemeRegistry::set($_REQUEST['themeName']);
41 elseif ( isset($_SESSION['authenticated_user_theme']) )
42 SugarThemeRegistry::set($_SESSION['authenticated_user_theme']);
44 while(substr_count($_REQUEST['imageName'], '..') > 0){
45 $_REQUEST['imageName'] = str_replace('..', '.', $_REQUEST['imageName']);
47 $filename = SugarThemeRegistry::current()->getImageURL($_REQUEST['imageName']);
48 if ( empty($filename) ) {
49 header($_SERVER["SERVER_PROTOCOL"].' 404 Not Found');
52 $filename_arr = explode('?', $filename);
53 $filename = $filename_arr[0];
54 $file_ext = substr($filename,-3);
56 $extensions = SugarThemeRegistry::current()->imageExtensions;
57 if(!in_array($file_ext, $extensions)){
58 header($_SERVER["SERVER_PROTOCOL"].' 404 Not Found');
63 // try to use the content cached locally if it's the same as we have here.
64 if(defined('TEMPLATE_URL'))
65 $last_modified_time = time();
67 $last_modified_time = filemtime($filename);
69 $etag = '"'.md5_file($filename).'"';
71 header("Cache-Control: private");
72 header("Pragma: dummy=bogus");
73 header("Etag: $etag");
75 $ifmod = isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])
76 ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $last_modified_time : null;
77 $iftag = isset($_SERVER['HTTP_IF_NONE_MATCH'])
78 ? $_SERVER['HTTP_IF_NONE_MATCH'] == $etag : null;
79 if (($ifmod || $iftag) && ($ifmod !== false && $iftag !== false)) {
80 header($_SERVER["SERVER_PROTOCOL"].' 304 Not Modified');
84 header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 86400));
85 header("Last-Modified: ".gmdate('D, d M Y H:i:s \G\M\T', $last_modified_time));
87 // now send the content
88 if ( substr($filename,-3) == 'gif' )
89 header("Content-Type: image/gif");
90 elseif ( substr($filename,-3) == 'png' )
91 header("Content-Type: image/png");
93 if(!defined('TEMPLATE_URL')) {
94 if(!file_exists($filename)) {
95 sugar_touch($filename);