51ff3226 |
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 | $_rp{strlen($_cd)} == 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($curr_dir)) !== false) { |
38 | if( strncmp($_rp, $_cd, strlen($_cd)) == 0 && |
39 | $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) { |
40 | return true; |
41 | } elseif ($_cd == $_rp) { |
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 | ?> |