EC-CUBE / ec-cube

                // 配送商品に含まれる商品種別を抽出.

                $OrderItems = $Shipping->getProductOrderItems();

                $ProductTypes = array();

                foreach ($OrderItems as $OrderItem) {

                    $ProductClass = $OrderItem->getProductClass();

                    $ProductType = $ProductClass->getProductType();

                    $ProductTypes[$ProductType->getId()] = $ProductType;

                }

                // 商品種別に紐づく配送業者を取得.

                $Deliveries = $this->deliveryRepository->getDeliveries($ProductTypes);

        // 配送商品に含まれる商品種別を抽出.

        $OrderItems = $Shipping->getOrderItems();

        $ProductTypes = [];

        foreach ($OrderItems as $OrderItem) {

            $ProductClass = $OrderItem->getProductClass();

            $ProductType = $ProductClass->getProductType();

            $ProductTypes[$ProductType->getId()] = $ProductType;

        }

        // 商品種別に紐づく配送業者を取得.

        $Deliveries = $this->deliveryRepository->getDeliveries($ProductTypes);

        // 受注明細に含まれる商品種別を抽出.

        $ProductTypes = [];

        /** @var OrderItem $OrderItem */

        foreach ($OrderItems as $OrderItem) {

            $ProductClass = $OrderItem->getProductClass();

            if (is_null($ProductClass)) {

                // 商品明細のみ対象とする. 送料明細等はスキップする.

                continue;

            }

            $ProductType = $ProductClass->getProductType();

            $ProductTypes[$ProductType->getId()] = $ProductType;

        }

        // 商品種別に紐づく配送業者を抽出

        $Deliveries = $this->deliveryRepository->getDeliveries($ProductTypes);