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

Documentation generated on Sun, 09 Mar 2008 23:51:09 -0300 by phpDocumentor 1.4.0

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