Основные методы
Основные методы
Основные методы
Основные методы
public static function getTotalBookingAmount($booking) { $total = 0; $total += Booking::getTotalVoucherAmount($booking); $total += Booking::getTotalCancelledVoucherAmount($booking); $total += TransportPackage::getTotalTransportationAmount($booking); $total += ExcursionBooking::getTotalExcursionBookingAmount($booking); return $total; }