repository = $repository; } public function useCoupon() { $coupon = $this->repository->findByName( (string)\Shared\Helpers\Helpers::get( 'coupon' ) ); if ( $coupon && $this->repository->isAvailable( $coupon ) ) \Shared\Helpers\Helpers::set_session( 'coupon', $coupon ); else \Shared\Helpers\Helpers::alert( 'Podany kod rabatowy jest nieprawidłowy.' ); header( 'Location: /koszyk' ); exit; } public function deleteCoupon() { \Shared\Helpers\Helpers::delete_session( 'coupon' ); header( 'Location: /koszyk' ); exit; } }