source: trunk/www.guidonia.net/wp/wp-content/plugins/odlinks/includes/Smarty/internals/core.is_trusted.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 14 years ago
File size: 1.3 KB
Line 
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, $resource_name
17
18function smarty_core_is_trusted($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?>
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