51ff3226 |
1 | <?php |
2 | /** |
3 | * Smarty plugin |
4 | * @package Smarty |
5 | * @subpackage plugins |
6 | */ |
7 | |
8 | /** |
9 | * Retrieves PHP script resource |
10 | * |
11 | * sets $php_resource to the returned resource |
12 | * @param string $resource |
13 | * @param string $resource_type |
14 | * @param $php_resource |
15 | * @return boolean |
16 | */ |
17 | |
18 | function smarty_core_get_php_resource(&$params, &$smarty) |
19 | { |
20 | |
21 | $params['resource_base_path'] = $smarty->trusted_dir; |
22 | $smarty->_parse_resource_name($params, $smarty); |
23 | |
24 | /* |
25 | * Find out if the resource exists. |
26 | */ |
27 | |
28 | if ($params['resource_type'] == 'file') { |
29 | $_readable = false; |
30 | if(file_exists($params['resource_name']) && is_readable($params['resource_name'])) { |
31 | $_readable = true; |
32 | } else { |
33 | // test for file in include_path |
34 | $_params = array('file_path' => $params['resource_name']); |
35 | require_once(SMARTY_CORE_DIR . 'core.get_include_path.php'); |
36 | if(smarty_core_get_include_path($_params, $smarty)) { |
37 | $_include_path = $_params['new_file_path']; |
38 | $_readable = true; |
39 | } |
40 | } |
41 | } else if ($params['resource_type'] != 'file') { |
42 | $_template_source = null; |
43 | $_readable = is_callable($smarty->_plugins['resource'][$params['resource_type']][0][0]) |
44 | && call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][0], |
45 | array($params['resource_name'], &$_template_source, &$smarty)); |
46 | } |
47 | |
48 | /* |
49 | * Set the error function, depending on which class calls us. |
50 | */ |
51 | if (method_exists($smarty, '_syntax_error')) { |
52 | $_error_funcc = '_syntax_error'; |
53 | } else { |
54 | $_error_funcc = 'trigger_error'; |
55 | } |
56 | |
57 | if ($_readable) { |
58 | if ($smarty->security) { |
59 | require_once(SMARTY_CORE_DIR . 'core.is_trusted.php'); |
60 | if (!smarty_core_is_trusted($params, $smarty)) { |
61 | $smarty->$_error_funcc('(secure mode) ' . $params['resource_type'] . ':' . $params['resource_name'] . ' is not trusted'); |
62 | return false; |
63 | } |
64 | } |
65 | } else { |
66 | $smarty->$_error_funcc($params['resource_type'] . ':' . $params['resource_name'] . ' is not readable'); |
67 | return false; |
68 | } |
69 | |
70 | if ($params['resource_type'] == 'file') { |
71 | $params['php_resource'] = $params['resource_name']; |
72 | } else { |
73 | $params['php_resource'] = $_template_source; |
74 | } |
75 | return true; |
76 | } |
77 | |
78 | /* vim: set expandtab: */ |
79 | |
80 | ?> |