1 <?php
3 /**
4 * Smarty method Get_Global
5 *
6 * Returns a single or all global variables
7 *
8 * @package Smarty
9 * @subpackage SmartyMethod
10 * @author Uwe Tews
11 */
13 /**
14 * Returns a single or all global variables
15 *
16 * @param object $smarty
17 * @param string $varname variable name or null
18 * @return string variable value or or array of variables
19 */
20 function Smarty_Method_Get_Global($smarty, $varname = null)
21 {
22 if (isset($varname)) {
23 if (isset($smarty->global_tpl_vars[$varname])) {
24 return $smarty->global_tpl_vars[$varname]->value;
25 } else {
26 return '';
27 }
28 } else {
29 $_result = array();
30 foreach ($smarty->global_tpl_vars AS $key => $var) {
31 $_result[$key] = $var->value;
32 }
33 return $_result;
34 }
35 }
37 ?>