/**
* Runs the application.
*
* @return void
*/
function run()
{
try {
try {
$routeData = $this->router->process($this->request);
$this->dispatcher->handle($routeData, $this->request);
} catch (DispatchException $e) {
$this->handle404($e);
} catch (RouteException $e) {
$this->handle404($e);
}
} catch (Exception $e) {
$this->handle500($e);
}
}
/**
* @return Nette\Application\IResponse
*/
public function run(Application\Request $request)
{
$this->request = $request;
if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
$refUrl = clone $this->httpRequest->getUrl();
$url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
}
}
$params = $request->getParameters();
if (!isset($params['callback'])) {
throw new Application\BadRequestException('Parameter callback is missing.');
}
$params['presenter'] = $this;
$callback = $params['callback'];
$reflection = Nette\Utils\Callback::toReflection(Nette\Utils\Callback::check($callback));
$params = Application\UI\PresenterComponentReflection::combineArgs($reflection, $params);
foreach ($reflection->getParameters() as $param) {
if ($param->getClassName()) {
unset($params[$param->getPosition()]);
}
}
if ($this->context) {
$params = Nette\DI\Helpers::autowireArguments($reflection, $params, $this->context);
}
$response = call_user_func_array($callback, $params);
if (is_string($response)) {
$response = array($response, array());
}
if (is_array($response)) {
$response = $this->createTemplate()->setParameters($response[1]);
if ($response[0] instanceof \SplFileInfo) {
$response->setFile($response[0]);
} else {
$response->setSource($response[0]);
// TODO
}
}
if ($response instanceof Application\UI\ITemplate) {
return new Responses\TextResponse($response);
} else {
return $response;
}
}
/**
* Handles the situation when the application failed to found the corresponding route
*
* @throws Exception in case of application fault
* @param Trace $trace trace failed to be handled
* @return void
*/
protected function handle404(Trace $trace)
{
$this->webContext->getResponse()->setStatus(new HttpStatus(HttpStatus::CODE_404));
$this->router->getFallbackTrace($trace);
}
/**
* Dispatch a HTTP request to a front controller.
* @return void
*/
public function run()
{
$request = NULL;
$repeatedError = FALSE;
do {
try {
if (count($this->requests) > self::$maxLoop) {
throw new NApplicationException('Too many loops detected in application life cycle.');
}
if (!$request) {
$this->onStartup($this);
$request = $this->router->match($this->httpRequest);
if (!$request instanceof NPresenterRequest) {
$request = NULL;
throw new NBadRequestException('No route for HTTP request.');
}
if (strcasecmp($request->getPresenterName(), $this->errorPresenter) === 0) {
throw new NBadRequestException('Invalid request. Presenter is not achievable.');
}
}
$this->requests[] = $request;
$this->onRequest($this, $request);
// Instantiate presenter
$presenterName = $request->getPresenterName();
try {
$this->presenter = $this->presenterFactory->createPresenter($presenterName);
} catch (NInvalidPresenterException $e) {
throw new NBadRequestException($e->getMessage(), 404, $e);
}
$this->presenterFactory->getPresenterClass($presenterName);
$request->setPresenterName($presenterName);
$request->freeze();
// Execute presenter
$response = $this->presenter->run($request);
if ($response) {
$this->onResponse($this, $response);
}
// Send response
if ($response instanceof NForwardResponse) {
$request = $response->getRequest();
continue;
} elseif ($response instanceof IPresenterResponse) {
$response->send($this->httpRequest, $this->httpResponse);
}
break;
} catch (Exception $e) {
// fault barrier
$this->onError($this, $e);
if (!$this->catchExceptions) {
$this->onShutdown($this, $e);
throw $e;
}
if ($repeatedError) {
$e = new NApplicationException('An error occurred while executing error-presenter', 0, $e);
}
if (!$this->httpResponse->isSent()) {
$this->httpResponse->setCode($e instanceof NBadRequestException ? $e->getCode() : 500);
}
if (!$repeatedError && $this->errorPresenter) {
$repeatedError = TRUE;
if ($this->presenter instanceof NPresenter) {
try {
$this->presenter->forward(":$this->errorPresenter:", array('exception' => $e));
} catch (NAbortException $foo) {
$request = $this->presenter->getLastCreatedRequest();
}
} else {
$request = new NPresenterRequest(
$this->errorPresenter,
NPresenterRequest::FORWARD,
array('exception' => $e)
);
}
// continue
} else { // default error handler
if ($e instanceof NBadRequestException) {
$code = $e->getCode();
} else {
$code = 500;
NDebugger::log($e, NDebugger::ERROR);
}
require dirname(__FILE__) . '/templates/error.phtml';
break;
}
}
} while (1);
$this->onShutdown($this, isset($e) ? $e : NULL);
}
