<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */
/**
 * determines if a resource is trusted or not
 *
 * @param string $resource_type
 * @param string $resource_name
 * @return boolean
 */
// $resource_type, $resource_name
function smarty_core_is_trusted($params, &$smarty)
{
  $_smarty_trusted = false;
  if ($params['resource_type'] == 'file') {
    if (!empty($smarty->trusted_dir)) {
      $_rp = realpath($params['resource_name']);
      foreach ((array)$smarty->trusted_dir as $curr_dir) {
        if (!empty($curr_dir) && is_readable($curr_dir)) {
          $_cd = realpath($curr_dir);
          if (strncmp($_rp, $_cd, strlen($_cd)) == 0 && substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR) {
            $_smarty_trusted = true;
            break;
          }
        }
      }
    }
  } else {
    // resource is not on local file system
    $_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3], array($params['resource_name'], $smarty));
  }
  return $_smarty_trusted;
}
/* vim: set expandtab: */
?>
