Neos\Flow\Mvc\Controller\ActionController::forwardToReferringRequest PHP Method

    protected function forwardToReferringRequest()
    {
        $referringRequest = $this->request->getReferringRequest();
        if ($referringRequest === null) {
            return;
        }
        $packageKey = $referringRequest->getControllerPackageKey();
        $subpackageKey = $referringRequest->getControllerSubpackageKey();
        if ($subpackageKey !== null) {
            $packageKey .= '\\' . $subpackageKey;
        }
        $argumentsForNextController = $referringRequest->getArguments();
        $argumentsForNextController['__submittedArguments'] = $this->request->getArguments();
        $argumentsForNextController['__submittedArgumentValidationResults'] = $this->arguments->getValidationResults();
        $this->forward($referringRequest->getControllerActionName(), $referringRequest->getControllerName(), $packageKey, $argumentsForNextController);
    }