Neos\Flow\Mvc\Controller\ActionController::callActionMethod PHP Метод

    protected function callActionMethod()
    {
        $preparedArguments = [];
        foreach ($this->arguments as $argument) {
            $preparedArguments[] = $argument->getValue();
        }
        $validationResult = $this->arguments->getValidationResults();
        if (!$validationResult->hasErrors()) {
            $actionResult = call_user_func_array([$this, $this->actionMethodName], $preparedArguments);
        } else {
            $actionIgnoredArguments = static::getActionIgnoredValidationArguments($this->objectManager);
            if (isset($actionIgnoredArguments[$this->actionMethodName])) {
                $ignoredArguments = $actionIgnoredArguments[$this->actionMethodName];
            } else {
                $ignoredArguments = [];
            }
            // if there exists more errors than in ignoreValidationAnnotations => call error method
            // else => call action method
            $shouldCallActionMethod = true;
            /** @var Result $subValidationResult */
            foreach ($validationResult->getSubResults() as $argumentName => $subValidationResult) {
                if (!$subValidationResult->hasErrors()) {
                    continue;
                }
                if (isset($ignoredArguments[$argumentName]) && $subValidationResult->getErrors(TargetNotFoundError::class) === []) {
                    continue;
                }
                $shouldCallActionMethod = false;
                break;
            }
            if ($shouldCallActionMethod) {
                $actionResult = call_user_func_array([$this, $this->actionMethodName], $preparedArguments);
            } else {
                $actionResult = call_user_func([$this, $this->errorMethodName]);
            }
        }
        if ($actionResult === null && $this->view instanceof ViewInterface) {
            $this->response->appendContent($this->view->render());
        } elseif (is_string($actionResult) && strlen($actionResult) > 0) {
            $this->response->appendContent($actionResult);
        } elseif (is_object($actionResult) && method_exists($actionResult, '__toString')) {
            $this->response->appendContent((string) $actionResult);
        }
    }