File lass/smarty/internals/core.is

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Functions

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