File lass/smarty/internals/core.is

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 1: <?php
 2: /**
 3:  * Smarty plugin
 4:  * @package Smarty
 5:  * @subpackage plugins
 6:  */
 7: 
 8: /**
 9:  * determines if a resource is secure or not.
10:  *
11:  * @param string $resource_type
12:  * @param string $resource_name
13:  * @return boolean
14:  */
15: 
16: //  $resource_type, $resource_name
17: 
18: function smarty_core_is_secure($params, &$smarty)
19: {
20:     if (!$smarty->security || $smarty->security_settings['INCLUDE_ANY']) {
21:         return true;
22:     }
23: 
24:     if ($params['resource_type'] == 'file') {
25:         $_rp = realpath($params['resource_name']);
26:         if (isset($params['resource_base_path'])) {
27:             foreach ((array)$params['resource_base_path'] as $curr_dir) {
28:                 if ( ($_cd = realpath($curr_dir)) !== false &&
29:                      strncmp($_rp, $_cd, strlen($_cd)) == 0 &&
30:                      substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR ) {
31:                     return true;
32:                 }
33:             }
34:         }
35:         if (!empty($smarty->secure_dir)) {
36:             foreach ((array)$smarty->secure_dir as $curr_dir) {
37:                 if ( ($_cd = realpath($curr_dir)) !== false) {
38:                     if($_cd == $_rp) {
39:                         return true;
40:                     } elseif (strncmp($_rp, $_cd, strlen($_cd)) == 0 &&
41:                         substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR) {
42:                         return true;
43:                     }
44:                 }
45:             }
46:         }
47:     } else {
48:         // resource is not on local file system
49:         return call_user_func_array(
50:             $smarty->_plugins['resource'][$params['resource_type']][0][2],
51:             array($params['resource_name'], &$smarty));
52:     }
53: 
54:     return false;
55: }
56: 
57: /* vim: set expandtab: */
58: 
59: ?>
60: