function resolveMealType($s) {
        $result = 5;

        switch ($s) {
            case "Früstück":
                $result = 1;
                break;
            case "Snack":
                $result = 2;
                break;
            case "Kalt":
                $result = 3;
                break;
            case "Warm":
                $result = 4;
                break;
        }
        return $result;
    }