<?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, $resource_namefunction smarty_core_is_trusted($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: */?>