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Source for file core.is_trusted.php

Documentation is available at core.is_trusted.php

  1. <?php
  2. /**
  3.  * Smarty plugin
  4.  * @package Smarty
  5.  * @subpackage plugins
  6.  */
  7.  
  8. /**#@+
  9.  * @access private
  10.  */
  11. /**
  12.  * determines if a resource is trusted or not
  13.  *
  14.  * @param string $resource_type 
  15.  * @param string $resource_name 
  16.  * @return boolean 
  17.  */
  18.  
  19.  // $resource_type, $resource_name
  20.  
  21. function smarty_core_is_trusted($params, &$smarty)
  22. {
  23.     $_smarty_trusted = false;
  24.     if ($params['resource_type'] == 'file') {
  25.         if (!empty($smarty->trusted_dir)) {
  26.             $_rp = realpath($params['resource_name']);
  27.             foreach ((array)$smarty->trusted_dir as $curr_dir) {
  28.                 if (!empty($curr_dir) && is_readable ($curr_dir)) {
  29.                     $_cd = realpath($curr_dir);
  30.                     if (strncmp($_rp, $_cd, strlen($_cd)) == 0
  31.                         && $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) {
  32.                         $_smarty_trusted = true;
  33.                         break;
  34.                     }
  35.                 }
  36.             }
  37.         }
  38.  
  39.     } else {
  40.         // resource is not on local file system
  41.         $_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3],
  42.                                                 array($params['resource_name'], $smarty));
  43.     }
  44.  
  45.     return $_smarty_trusted;
  46. }
  47.  
  48. /* vim: set expandtab: */
  49.  
  50. ?>
Documentation generated on Tue, 24 Oct 2006 09:21:55 -0500 by phpDocumentor 1.3.1