/**
* Dispatch the request to the action of the controller
* @return null
*/
protected function dispatch()
{
if (!$this->request) {
// there is no request to start with, so we just return the
// appropriate HTTP response status code
$this->response->setStatusCode(Response::STATUS_CODE_NOT_IMPLEMENTED);
return;
}
$dispatcher = $this->getDispatcher();
// request chaining
while ($this->request) {
$this->eventManager->triggerEvent(self::EVENT_PRE_DISPATCH, $this);
if (!$this->request) {
continue;
}
try {
$chainedRequest = $dispatcher->dispatch($this->request, $this->response);
if ($chainedRequest && !$chainedRequest instanceof Request) {
throw new ZiboException('Action returned a invalid value, return nothing or a new zibo\\core\\Request object for request chaining.');
}
$this->setRequest($chainedRequest);
} catch (Exception $exception) {
$this->eventManager->triggerEvent(self::EVENT_ERROR, $exception);
$this->setRequest(null);
}
$this->eventManager->triggerEvent(self::EVENT_POST_DISPATCH, $this);
}
}
