mods/phpdoc2/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/core/core.is_trusted.php

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