1: <?php
2:
3: /**
4: * Smarty Method GetGlobal
5: *
6: * Smarty::getGlobal() method
7: *
8: * @package Smarty
9: * @subpackage PluginsInternal
10: * @author Uwe Tews
11: */
12: class Smarty_Internal_Method_GetGlobal
13: {
14: /**
15: * Valid for all objects
16: *
17: * @var int
18: */
19: public $objMap = 7;
20:
21: /**
22: * Returns a single or all global variables
23: *
24: * @api Smarty::getGlobal()
25: *
26: * @param \Smarty_Internal_Data $data
27: * @param string $varName variable name or null
28: *
29: * @return string|array variable value or or array of variables
30: */
31: public function getGlobal(Smarty_Internal_Data $data, $varName = null)
32: {
33: if (isset($varName)) {
34: if (isset(Smarty::$global_tpl_vars[ $varName ])) {
35: return Smarty::$global_tpl_vars[ $varName ]->value;
36: } else {
37: return '';
38: }
39: } else {
40: $_result = array();
41: foreach (Smarty::$global_tpl_vars as $key => $var) {
42: $_result[ $key ] = $var->value;
43: }
44: return $_result;
45: }
46: }
47: }
48: