public static function isInternal($url)
	{
		$current = self::getInstance()->toString(['scheme', 'host']);
		$given   = self::getInstance($url);
		$base    = $given->toString(['scheme', 'host', 'path']);
		$host    = $given->toString(['scheme', 'host']);

		if (stripos($base, $current) !== 0 && !empty($host))
		{
			return false;
		}
		return true;
	}