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 */ 12class 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