2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
3 /*********************************************************************************
4 * SugarCRM Community Edition is a customer relationship management program developed by
5 * SugarCRM, Inc. Copyright (C) 2004-2012 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']) && SugarThemeRegistry::current()->name != $_REQUEST['themeName']) {
40 SugarThemeRegistry::set($_REQUEST['themeName']);
41 } elseif ( isset($_SESSION['authenticated_user_theme']) ) {
42 SugarThemeRegistry::set($_SESSION['authenticated_user_theme']);
45 while(substr_count($_REQUEST['imageName'], '..') > 0){
46 $_REQUEST['imageName'] = str_replace('..', '.', $_REQUEST['imageName']);
49 if(isset($_REQUEST['spriteNamespace'])) {
50 $filename = "cache/sprites/{$_REQUEST['spriteNamespace']}/{$_REQUEST['imageName']}";
51 if(! file_exists($filename)) {
52 header($_SERVER["SERVER_PROTOCOL"].' 404 Not Found');
56 $filename = SugarThemeRegistry::current()->getImageURL($_REQUEST['imageName']);
57 if ( empty($filename) ) {
58 header($_SERVER["SERVER_PROTOCOL"].' 404 Not Found');
63 $filename_arr = explode('?', $filename);
64 $filename = $filename_arr[0];
65 $file_ext = substr($filename,-3);
67 $extensions = SugarThemeRegistry::current()->imageExtensions;
68 if(!in_array($file_ext, $extensions)){
69 header($_SERVER["SERVER_PROTOCOL"].' 404 Not Found');
74 // try to use the content cached locally if it's the same as we have here.
75 if(defined('TEMPLATE_URL'))
76 $last_modified_time = time();
78 $last_modified_time = filemtime($filename);
80 $etag = '"'.md5_file($filename).'"';
82 header("Cache-Control: private");
83 header("Pragma: dummy=bogus");
84 header("Etag: $etag");
85 header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 2592000));
87 $ifmod = isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])
88 ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $last_modified_time : null;
89 $iftag = isset($_SERVER['HTTP_IF_NONE_MATCH'])
90 ? $_SERVER['HTTP_IF_NONE_MATCH'] == $etag : null;
91 if (($ifmod || $iftag) && ($ifmod !== false && $iftag !== false)) {
92 header($_SERVER["SERVER_PROTOCOL"].' 304 Not Modified');
96 header("Last-Modified: ".gmdate('D, d M Y H:i:s \G\M\T', $last_modified_time));
98 // now send the content
99 if ( substr($filename,-3) == 'gif' )
100 header("Content-Type: image/gif");
101 elseif ( substr($filename,-3) == 'png' )
102 header("Content-Type: image/png");
104 if(!defined('TEMPLATE_URL')) {
105 if(!file_exists($filename)) {
106 sugar_touch($filename);