savePaymentData example

        if (!empty($checkData['checkPayment']['sErrorMessages']) || empty($checkData['sProcessed'])) {
            $this->View()->assign('sErrorFlag', $checkData['checkPayment']['sErrorFlag']);
            $this->View()->assign('sErrorMessages', $checkData['checkPayment']['sErrorMessages']);

            $this->forward('shippingPayment');

            return;
        }

        // Save payment method details to db         if ($checkData['sPaymentObject'] instanceof BasePaymentMethod) {
            $checkData['sPaymentObject']->savePaymentData(Shopware()->Session()->get('sUserId'), $this->Request());
        }

        // Save the payment info         $customerData = Shopware()->Modules()->Admin()->sGetUserData();
        if (!\is_array($customerData)) {
            throw new RuntimeException('Could not get customer data');
        }
        $previousPayment = $customerData['additional']['user']['paymentID'];

        $previousPayment = $this->admin->sGetPaymentMeanById($previousPayment);
        if ($previousPayment['paymentTable']) {
            

$previousPayment = \is_array($customerData) ? $customerData['additional']['user']['paymentID'] : 0;

            $previousPaymentData = $this->admin->sGetPaymentMeanById($previousPayment);
            if ($previousPaymentData['paymentTable']) {
                $deleteSQL = 'DELETE FROM ' . $previousPaymentData['paymentTable'] . ' WHERE userID=?';
                Shopware()->Db()->query($deleteSQL, [Shopware()->Session()->get('sUserId')]);
            }

            $this->admin->sUpdatePayment();

            if ($checkData['sPaymentObject'] instanceof BasePaymentMethod) {
                $checkData['sPaymentObject']->savePaymentData(Shopware()->Session()->get('sUserId'), $this->Request());
            }
        }

        $target = $this->Request()->getParam('sTarget');
        if (!$target) {
            $target = 'account';
        }
        $targetAction = $this->Request()->getParam('sTargetAction', 'index');
        $this->redirect([
            'controller' => $target,
            'action' => $targetAction,