Url::AddUrlParams

static function AddUrlParams($url, $params)
{
	if(empty($params))
	{
		return $url;
	}

	$query = array();
	foreach($params as $k => $v)
	{
		self::AppendUrlParam($k, $v, $query);
	}

	return $url.(mb_strpos($url, '?') === false ? '?' : '&').implode('&', $query);
}