BirthdayReminder::prepareSorting

static function prepareSorting($date)
{
	$site = new \CSite();
	$time = $date !== '' ? MakeTimeStamp($date, $site->GetDateFormat('SHORT')) : false;
	if($time === false)
	{
		return 1024;
	}

	return self::internalPrepareSorting($time);
}