smarty_method_get_global.php
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smarty_method_get_global.php
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	<?php

	/**
	* Smarty method Get_Global
	*
	* Returns a single or all global variables
	*
	* @package Smarty
	* @subpackage SmartyMethod
	* @author Uwe Tews
	*/

	/**
	* Returns a single or all global variables
	*
	* @param object $smarty
	* @param string $varname variable name or null
	* @return string variable value or or array of variables
	*/
	function Smarty_Method_Get_Global($smarty, $varname = null)
	{
	if (isset($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;
	}
	}

	?>