/**
* Gets the method name from the action name. If the action name is *, a method name will
* be looked via the parameters with a fallback on indexAction.
* @param Controller $controller The controller to invoke
* @param string $actionName The name of the action
* @param array $parameters The parameters of the request
* @return null
* @throws zibo\ZiboException when no invokable action is found
*/
protected function processActionName(Controller $controller, &$actionName, &$parameters)
{
$this->passRequestParameters = true;
$action = null;
if ($actionName == Dispatcher::ACTION_ASTERIX && $parameters) {
$action = $parameters[0];
}
$widgetParameters = $this->widget->getRequestParameters();
if ($action && ($widgetParameters != Dispatcher::ACTION_ASTERIX && !in_array($action, $widgetParameters))) {
$actionName = Dispatcher::ACTION_INDEX;
$parameters = array();
$this->passRequestParameters = false;
}
parent::processActionName($this->widget, $actionName, $parameters);
}
/**
* Dispatch the request to the action of the controller
* @return null
*/
private function dispatch()
{
if (!$this->dispatcher) {
$this->dispatcher = new Dispatcher(new ObjectFactory());
}
while ($this->request != null) {
$this->eventManager->runEvent(self::EVENT_PRE_DISPATCH);
if ($this->request == null) {
continue;
}
try {
$chainedRequest = $this->dispatcher->dispatch($this->request, $this->response);
$this->setRequest($chainedRequest);
} catch (Exception $e) {
$this->eventManager->runEvent(self::EVENT_ERROR, $e);
$this->setRequest(null);
}
$this->eventManager->runEvent(self::EVENT_POST_DISPATCH);
}
}
/**
* Sets an unauthorized status code to the response and dispatch to the authentication form
* @return null
*/
private function showAuthenticationForm()
{
$zibo = Zibo::getInstance();
$request = $zibo->getRequest();
$response = $zibo->getResponse();
$securityManager = SecurityManager::getInstance();
$user = $securityManager->getUser();
if ($user) {
// already logged in, show blank page with error message
$response->addMessage(new Message(self::TRANSLATION_ERROR_FORBIDDEN, Message::TYPE_ERROR));
$response->setStatusCode(Response::STATUS_CODE_FORBIDDEN);
$response->setView(new BaseView());
return;
}
// not logged in, show authentication form
$response->addMessage(new Message(self::TRANSLATION_ERROR_UNAUTHORIZED, Message::TYPE_ERROR));
$authenticator = $securityManager->getAuthenticator();
if ($authenticator instanceof HttpAuthenticator) {
$response->addHeader(Response::HEADER_AUTHENTICATE, $authenticator->getAuthenticateHeader());
$response->setStatusCode(Response::STATUS_CODE_UNAUTHORIZED);
} else {
$response->setStatusCode(Response::STATUS_CODE_FORBIDDEN);
}
$dispatcher = $zibo->getDispatcher();
if (!$dispatcher) {
$dispatcher = new Dispatcher(new ObjectFactory());
}
$baseUrl = $request->getBaseUrl();
$basePath = $baseUrl . Request::QUERY_SEPARATOR . self::ROUTE_AUTHENTICATION;
$controller = self::CONTROLLER_AUTHENTICATION;
$request = new Request($baseUrl, $basePath, $controller, Dispatcher::ACTION_ASTERIX);
$dispatcher->dispatch($request, $response);
}
