/**
* Runs the Application for a defined (or new) HTTP request
*
* @param Request $request The HTTP request (optional)
*
* @return mixed
*/
public function run(Request $request = null)
{
$this->notify(new BootEvent($this));
if (null === $request) {
$request = Request::createFromGlobals();
}
$context = new Context($request);
try {
$this->notify(new RequestEvent($request, $this, $context));
if (!$context->isReady()) {
$this->notify(new DispatchEvent($this, $context));
}
if (!$context->isReady()) {
if (null === $this->defaultAction || $context->isError()) {
throw new Exception('No action found');
}
$context->setActionName($this->defaultAction);
}
$result = $this->runAction($context);
if (!$context->isDone()) {
if ($result instanceof Response) {
$context->setResponse($result);
} elseif (is_string($result)) {
$context->setResponse(new Response($result));
}
}
if ($context->getResponse() instanceof Response) {
$this->notify(new ResponseEvent($context->getResponse(), $this, $context));
}
} catch (\Exception $exp) {
$event = new ErrorEvent($exp, $this, $context);
$this->notify($event);
if (!$event->isStopped()) {
throw $exp;
} else {
return null;
}
}
$endEvent = new EndEvent($this, $context);
$this->notify($endEvent);
if ($endEvent->isStopped()) {
return null;
}
if ($context->getResponse() instanceof Response) {
return $context->getResponse();
}
return $context->getResult();
}
