File lass/smarty/internals/core.get_php

 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: ?>
81:
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