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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.     static $check_template_dir = true;
  21.  
  22.     if (!$smarty->security || $smarty->security_settings['INCLUDE_ANY']) {
  23.         return true;
  24.     }
  25.  
  26.     $_smarty_secure = false;
  27.     if ($params['resource_type'] == 'file') {
  28.         if($check_template_dir) {
  29.             if (!in_array($smarty->template_dir, $smarty->secure_dir))
  30.                 // add template_dir to secure_dir array
  31.                                 array_unshift($smarty->secure_dir, $smarty->template_dir);
  32.             $check_template_dir = false;
  33.         }
  34.         if (!empty($smarty->secure_dir)) {
  35.             $_rp = realpath($params['resource_name']);
  36.             foreach ((array)$smarty->secure_dir as $curr_dir) {
  37.                 if ( !empty($curr_dir) && is_readable ($curr_dir)) {
  38.                     $_cd = realpath($curr_dir);
  39.                     if (strncmp($_rp, $_cd, strlen($_cd)) == 0
  40.                         && $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) {
  41.                         $_smarty_secure = true;
  42.                         break;
  43.                     }
  44.                 }
  45.             }
  46.         }
  47.     } else {
  48.         // resource is not on local file system
  49.                 $_smarty_secure = call_user_func_array(
  50.             $smarty->_plugins['resource'][$params['resource_type']][0][2],
  51.             array($params['resource_name'], &$_smarty_secure, &$smarty));
  52.     }
  53.  
  54.     return $_smarty_secure;
  55. }
  56.  
  57. /* vim: set expandtab: */
  58.  
  59. ?>
Documentation generated on Tue, 24 Oct 2006 09:21:55 -0500 by phpDocumentor 1.3.1