public function setCustomerDataWithCheckoutSession($payandship) {
        return function () use ($payandship) {
            if (!usces_is_login()) {
                $response = $_SESSION['amazonCheckoutSession'];
                $fullname = explode(' ', $response['buyer']['name']);
                $name1 = $fullname[0];
                $name2 = isset($fullname[1]) ? join(' ', array_slice($fullname, 1)) : '';

                $entries = isset($_SESSION['usces_entry']) ? $_SESSION['usces_entry'] : [];
                $_POST['customer'] = isset($entries['customer']) ? $entries['customer'] : [];
                $customer = [];
                $customer['name1'] = $name1;
                $customer['name2'] = $name2;
                $customer['mailaddress1'] = $response['buyer']['email'];
                $customer['mailaddress2'] = $response['buyer']['email'];

                $opts = $this->module->getActingOpts();
                if ($opts['quickpay_default_customer_address_details'] === 'on' && $payandship === true) {
                    $delivery = $this->getDeliveryAddressFromCheckoutSession($response);
                    $customer['country'] = $delivery['country'];
                    $customer['fax'] = $delivery['fax'];
                    $customer['pref'] = $delivery['pref'];
                    $customer['tel'] = $delivery['tel'];
                    $customer['zipcode'] = $delivery['zipcode'];
                    $customer['address1'] = $delivery['address1'];
                    $customer['address2'] = $delivery['address2'];
                    $customer['address3'] = $delivery['address3'];
                }

                $_POST['customer'] = $customer;
            }
        };
    }