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<?php
/**
* Smarty Method GetGlobal
*
* Smarty::getGlobal() method
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*/
class Smarty_Internal_Method_GetGlobal
{
/**
* Valid for all objects
*
* @var int
*/
public $objMap = 7;
/**
* Returns a single or all global variables
*
* @api Smarty::getGlobal()
*
* @param \Smarty_Internal_Data $data
* @param string $varName variable name or null
*
* @return string|array variable value or or array of variables
*/
public function getGlobal(Smarty_Internal_Data $data, $varName = null)
{
if (isset($varName)) {
if (isset(Smarty::$global_tpl_vars[ $varName ])) {
return Smarty::$global_tpl_vars[ $varName ]->value;
} else {
return '';
}
} else {
$_result = array();
foreach (Smarty::$global_tpl_vars as $key => $var) {
$_result[ $key ] = $var->value;
}
return $_result;
}
}
}
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