Smarty
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Source for file core.is_secure.php

Documentation is available at core.is_secure.php

  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.                      substr($_rp, strlen($_cd), 1) == 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($curr_dir)) !== false) {
  38.                     if($_cd == $_rp) {
  39.                         return true;
  40.                     } elseif (strncmp($_rp, $_cd, strlen($_cd)) == 0 &&
  41.                         substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR) {
  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. ?>
Documentation generated on Fri, 18 Jul 2008 21:44:07 +0200 by phpDocumentor 1.4.1