/**
* Dispatch a HTTP request to a front controller.
*/
public function run()
{
$httpRequest = $this->getHttpRequest();
$httpResponse = $this->getHttpResponse();
$httpRequest->setEncoding('UTF-8');
$httpResponse->setHeader('X-Powered-By', 'Nette Framework');
if (Environment::getVariable('baseUri') === NULL) {
Environment::setVariable('baseUri', $httpRequest->getUri()->basePath);
}
// check HTTP method
$method = $httpRequest->getMethod();
if ($this->allowedMethods) {
if (!in_array($method, $this->allowedMethods, TRUE)) {
$httpResponse->setCode(IHttpResponse::S501_NOT_IMPLEMENTED);
$httpResponse->setHeader('Allow', implode(',', $this->allowedMethods));
$method = htmlSpecialChars($method);
die("<h1>Method {$method} is not implemented</h1>");
}
}
// dispatching
$request = NULL;
$hasError = FALSE;
do {
try {
if (count($this->requests) > self::$maxLoop) {
throw new ApplicationException('Too many loops detected in application life cycle.');
}
if (!$request) {
$this->onStartup($this);
// default router
$router = $this->getRouter();
if ($router instanceof MultiRouter && !count($router)) {
$router[] = new SimpleRouter(array('presenter' => 'Default', 'action' => 'default'));
}
// routing
$request = $router->match($httpRequest);
if (!$request instanceof PresenterRequest) {
$request = NULL;
throw new BadRequestException('No route for HTTP request.');
}
if (strcasecmp($request->getPresenterName(), $this->errorPresenter) === 0) {
throw new BadRequestException('Invalid request.');
}
}
$this->requests[] = $request;
$this->onRequest($this, $request);
// Instantiate presenter
$presenter = $request->getPresenterName();
try {
$class = $this->getPresenterLoader()->getPresenterClass($presenter);
$request->modify('name', $presenter);
} catch (InvalidPresenterException $e) {
throw new BadRequestException($e->getMessage(), 404, $e);
}
$this->presenter = new $class($request);
// Instantiate topmost service locator
$this->presenter->setServiceLocator(new ServiceLocator($this->serviceLocator));
// Execute presenter
$this->presenter->run();
break;
} catch (RedirectingException $e) {
// not error, presenter redirects to new URL
$httpResponse->redirect($e->getUri(), $e->getCode());
break;
} catch (ForwardingException $e) {
// not error, presenter forwards to new request
$request = $e->getRequest();
} catch (AbortException $e) {
// not error, application is correctly terminated
unset($e);
break;
} catch (Exception $e) {
// fault barrier
if ($this->catchExceptions === NULL) {
$this->catchExceptions = Environment::isProduction();
}
if (!$this->catchExceptions) {
throw $e;
}
$this->onError($this, $e);
if ($hasError) {
$e = new ApplicationException('An error occured while executing error-presenter', 0, $e);
} elseif ($this->errorPresenter) {
$hasError = TRUE;
$request = new PresenterRequest($this->errorPresenter, PresenterRequest::FORWARD, array('exception' => $e));
continue;
}
if ($e instanceof BadRequestException) {
if (!$httpResponse->isSent()) {
$httpResponse->setCode($e->getCode());
}
echo "<title>404 Not Found</title>\n\n<h1>Not Found</h1>\n\n<p>The requested URL was not found on this server.</p>";
break;
} else {
if (!$httpResponse->isSent()) {
$httpResponse->setCode(500);
}
Debug::processException($e, FALSE);
echo "<title>500 Internal Server Error</title>\n\n<h1>Server Error</h1>\n\n", "<p>The server encountered an internal error and was unable to complete your request. Please try again later.</p>";
break;
}
}
} while (1);
$this->onShutdown($this, isset($e) ? $e : NULL);
}
/**
* Dispatch a HTTP request to a front controller.
* @return void
*/
public function run()
{
$httpRequest = $this->getHttpRequest();
$httpResponse = $this->getHttpResponse();
$httpRequest->setEncoding('UTF-8');
$httpResponse->setHeader('X-Powered-By', 'Nette Framework');
if (Environment::getVariable('baseUri') === NULL) {
Environment::setVariable('baseUri', $httpRequest->getUri()->getBasePath());
}
// autostarts session
$session = $this->getSession();
if (!$session->isStarted() && $session->exists()) {
$session->start();
}
// check HTTP method
if ($this->allowedMethods) {
$method = $httpRequest->getMethod();
if (!in_array($method, $this->allowedMethods, TRUE)) {
$httpResponse->setCode(IHttpResponse::S501_NOT_IMPLEMENTED);
$httpResponse->setHeader('Allow', implode(',', $this->allowedMethods));
echo '<h1>Method ' . htmlSpecialChars($method) . ' is not implemented</h1>';
return;
}
}
// dispatching
$request = NULL;
$repeatedError = FALSE;
do {
try {
if (count($this->requests) > self::$maxLoop) {
throw new ApplicationException('Too many loops detected in application life cycle.');
}
if (!$request) {
$this->onStartup($this);
// default router
$router = $this->getRouter();
if ($router instanceof MultiRouter && !count($router)) {
$router[] = new SimpleRouter(array('presenter' => 'Default', 'action' => 'default'));
}
// routing
$request = $router->match($httpRequest);
if (!$request instanceof PresenterRequest) {
$request = NULL;
throw new BadRequestException('No route for HTTP request.');
}
if (strcasecmp($request->getPresenterName(), $this->errorPresenter) === 0) {
throw new BadRequestException('Invalid request.');
}
}
$this->requests[] = $request;
$this->onRequest($this, $request);
// Instantiate presenter
$presenter = $request->getPresenterName();
try {
$class = $this->getPresenterLoader()->getPresenterClass($presenter);
$request->setPresenterName($presenter);
} catch (InvalidPresenterException $e) {
throw new BadRequestException($e->getMessage(), 404, $e);
}
$request->freeze();
// Execute presenter
$this->presenter = new $class();
$response = $this->presenter->run($request);
// Send response
if ($response instanceof ForwardingResponse) {
$request = $response->getRequest();
continue;
} elseif ($response instanceof IPresenterResponse) {
$response->send();
}
break;
} catch (Exception $e) {
// fault barrier
if ($this->catchExceptions === NULL) {
$this->catchExceptions = Environment::isProduction();
}
$this->onError($this, $e);
if (!$this->catchExceptions) {
$this->onShutdown($this, $e);
throw $e;
}
if ($repeatedError) {
$e = new ApplicationException('An error occured while executing error-presenter', 0, $e);
}
if (!$httpResponse->isSent()) {
$httpResponse->setCode($e instanceof BadRequestException ? $e->getCode() : 500);
}
if (!$repeatedError && $this->errorPresenter) {
$repeatedError = TRUE;
$request = new PresenterRequest($this->errorPresenter, PresenterRequest::FORWARD, array('exception' => $e));
// continue
} else {
// default error handler
echo "<meta name='robots' content='noindex'>\n\n";
if ($e instanceof BadRequestException) {
echo "<title>404 Not Found</title>\n\n<h1>Not Found</h1>\n\n<p>The requested URL was not found on this server.</p>";
} else {
Debug::processException($e, FALSE);
echo "<title>500 Internal Server Error</title>\n\n<h1>Server Error</h1>\n\n", "<p>The server encountered an internal error and was unable to complete your request. Please try again later.</p>";
}
echo "\n\n<hr>\n<small><i>Nette Framework</i></small>";
break;
}
}
} while (1);
$this->onShutdown($this, isset($e) ? $e : NULL);
}
/**
* Dispatch a HTTP request to a front controller.
* @return void
*/
public function run()
{
$httpRequest = $this->getHttpRequest();
$httpResponse = $this->getHttpResponse();
$httpRequest->setEncoding('UTF-8');
if (Environment::getVariable('baseUri') === NULL) {
Environment::setVariable('baseUri', $httpRequest->getUri()->getBasePath());
}
// autostarts session
$session = $this->getSession();
if (!$session->isStarted() && $session->exists()) {
$session->start();
}
// enable routing debuggger
Debug::addPanel(new RoutingDebugger($this->getRouter(), $httpRequest));
// check HTTP method
if ($this->allowedMethods) {
$method = $httpRequest->getMethod();
if (!in_array($method, $this->allowedMethods, TRUE)) {
$httpResponse->setCode(IHttpResponse::S501_NOT_IMPLEMENTED);
$httpResponse->setHeader('Allow', implode(',', $this->allowedMethods));
echo '<h1>Method ' . htmlSpecialChars($method) . ' is not implemented</h1>';
return;
}
}
// dispatching
$request = NULL;
$repeatedError = FALSE;
do {
try {
if (count($this->requests) > self::$maxLoop) {
throw new ApplicationException('Too many loops detected in application life cycle.');
}
if (!$request) {
$this->onStartup($this);
// default router
$router = $this->getRouter();
if ($router instanceof MultiRouter && !count($router)) {
$router[] = new SimpleRouter(array('presenter' => 'Default', 'action' => 'default'));
}
// routing
$request = $router->match($httpRequest);
if (!$request instanceof PresenterRequest) {
$request = NULL;
throw new BadRequestException('No route for HTTP request.');
}
if (strcasecmp($request->getPresenterName(), $this->errorPresenter) === 0) {
throw new BadRequestException('Invalid request.');
}
}
$this->requests[] = $request;
$this->onRequest($this, $request);
// Instantiate presenter
$presenter = $request->getPresenterName();
try {
$class = $this->getPresenterLoader()->getPresenterClass($presenter);
$request->setPresenterName($presenter);
} catch (InvalidPresenterException $e) {
throw new BadRequestException($e->getMessage(), 404, $e);
}
$request->freeze();
// Execute presenter
$this->presenter = new $class();
$response = $this->presenter->run($request);
// Send response
if ($response instanceof ForwardingResponse) {
$request = $response->getRequest();
continue;
} elseif ($response instanceof IPresenterResponse) {
$response->send();
}
break;
} catch (Exception $e) {
// fault barrier
if ($this->catchExceptions === NULL) {
$this->catchExceptions = Environment::isProduction();
}
$this->onError($this, $e);
if (!$this->catchExceptions) {
$this->onShutdown($this, $e);
throw $e;
}
if ($repeatedError) {
$e = new ApplicationException('An error occured while executing error-presenter', 0, $e);
}
if (!$httpResponse->isSent()) {
$httpResponse->setCode($e instanceof BadRequestException ? $e->getCode() : 500);
}
if (!$repeatedError && $this->errorPresenter) {
$repeatedError = TRUE;
$request = new PresenterRequest($this->errorPresenter, PresenterRequest::FORWARD, array('exception' => $e));
// continue
} else {
// default error handler
if ($e instanceof BadRequestException) {
$code = $e->getCode();
} else {
$code = 500;
Debug::log($e);
}
echo "<!DOCTYPE html><meta name=robots content=noindex><meta name=generator content='Nette Framework'>\n\n";
echo "<style>body{color:#333;background:white;width:500px;margin:100px auto}h1{font:bold 47px/1.5 sans-serif;margin:.6em 0}p{font:21px/1.5 Georgia,serif;margin:1.5em 0}small{font-size:70%;color:gray}</style>\n\n";
static $messages = array(0 => array('Oops...', 'Your browser sent a request that this server could not understand or process.'), 403 => array('Access Denied', 'You do not have permission to view this page. Please try contact the web site administrator if you believe you should be able to view this page.'), 404 => array('Page Not Found', 'The page you requested could not be found. It is possible that the address is incorrect, or that the page no longer exists. Please try the search engine to find what you are looking for.'), 405 => array('Method Not Allowed', 'The requested method is not allowed for the URL.'), 410 => array('Page Not Found', 'The page you requested has been taken off the site. We apologize for the inconvenience.'), 500 => array('Server Error', 'We\'re sorry! The server encountered an internal error and was unable to complete your request. Please try again later.'));
$message = isset($messages[$code]) ? $messages[$code] : $messages[0];
echo "<title>{$message['0']}</title>\n\n<h1>{$message['0']}</h1>\n\n<p>{$message['1']}</p>\n\n";
if ($code) {
echo "<p><small>{$code} error</small></p>";
}
break;
}
}
} while (1);
$this->onShutdown($this, isset($e) ? $e : NULL);
}
