Neos\Media\Browser\Controller\AssetController::createAction PHP Метод

    public function createAction(Asset $asset)
    {
        if ($this->persistenceManager->isNewObject($asset)) {
            $this->assetRepository->add($asset);
        }
        $this->addFlashMessage('assetHasBeenAdded', '', Message::SEVERITY_OK, [htmlspecialchars($asset->getLabel())]);
        $this->redirect('index', null, null, array(), 0, 201);
    }