<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty replace modifier plugin
 *
 * Type:     modifier<br>
 * Name:     full_url<br>
 * Purpose:  If the string passed is a relative URL, replace it with a full URL.

 * @param string

 * @return string
 */
function smarty_modifier_full_url($string)
{
	$p = parse_url($string);
	if (!empty($p["host"])) return $string;
	
	if (empty($p["host"]))
	{
		$p["host"] = $_SERVER["HTTP_HOST"];
	}
	
	if (empty($p["scheme"]))
	{
		$p["scheme"] = "http://";
	}
	
	$string = $p["scheme"] . $p["host"] . $string;
	return $string;
}

/* vim: set expandtab: */

?>