PHP Event::getParameter方法代码示例

 public function handle(Event $event)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return false;
     }
     $exception = $event->getParameter('exception');
     if (null !== $this->logger) {
         $this->logger->err(sprintf('%s: %s (uncaught exception)', get_class($exception), $exception->getMessage()));
     } else {
         error_log(sprintf('Uncaught PHP Exception %s: "%s" at %s line %s', get_class($exception), $exception->getMessage(), $exception->getFile(), $exception->getLine()));
     }
     $class = $this->container->getParameter('exception_manager.class');
     $logger = $this->container->has('logger.debug') ? $this->container->get('logger.debug') : null;
     $attributes = array('_controller' => $this->controller, 'manager' => new $class($exception, $event->getParameter('request'), $logger));
     $request = $event->getParameter('request')->duplicate(null, null, $attributes);
     try {
         $response = $event->getSubject()->handle($request, HttpKernelInterface::SUB_REQUEST, true);
     } catch (\Exception $e) {
         if (null !== $this->logger) {
             $this->logger->err(sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $e->getMessage()));
         }
         return false;
     }
     $event->setReturnValue($response);
     return true;
 }

 public function handle(Event $event)
 {
     $request = $event->getParameter('request');
     $master = HttpKernelInterface::MASTER_REQUEST === $event->getParameter('request_type');
     $this->initializeSession($request, $master);
     $this->initializeRequestAttributes($request, $master);
 }

 public function handle(Event $event)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return false;
     }
     $exception = $event->getParameter('exception');
     $request = $event->getParameter('request');
     if (null !== $this->logger) {
         $this->logger->err(sprintf('%s: %s (uncaught exception)', get_class($exception), $exception->getMessage()));
     } else {
         error_log(sprintf('Uncaught PHP Exception %s: "%s" at %s line %s', get_class($exception), $exception->getMessage(), $exception->getFile(), $exception->getLine()));
     }
     $logger = null !== $this->logger ? $this->logger->getDebugLogger() : null;
     $attributes = array('_controller' => $this->controller, 'exception' => FlattenException::create($exception), 'logger' => $logger, 'format' => 0 === strncasecmp(PHP_SAPI, 'cli', 3) ? 'txt' : $request->getRequestFormat());
     $request = $request->duplicate(null, null, $attributes);
     try {
         $response = $event->getSubject()->handle($request, HttpKernelInterface::SUB_REQUEST, true);
     } catch (\Exception $e) {
         if (null !== $this->logger) {
             $this->logger->err(sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $e->getMessage()));
         }
         // re-throw the exception as this is a catch-all
         throw new \RuntimeException('Exception thrown when handling an exception.', 0, $e);
     }
     $event->setReturnValue($response);
     return true;
 }

 /**
  * Filters the Response.
  *
  * @param Event    $event    An Event instance
  * @param Response $response A Response instance
  */
 public function filter(Event $event, Response $response)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type') || $response->headers->has('Content-Type')) {
         return $response;
     }
     $request = $event->getParameter('request');
     $format = $request->getRequestFormat();
     if (null !== $format && ($mimeType = $request->getMimeType($format))) {
         $response->headers->set('Content-Type', $mimeType);
     }
     return $response;
 }

 public function handle(Event $event, Response $response)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return $response;
     }
     $request = $event->getParameter('request');
     if ('3' === substr($response->getStatusCode(), 0, 1) || $response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html') || 'html' !== $request->getRequestFormat() || $request->isXmlHttpRequest()) {
         return $response;
     }
     $response->setContent($this->injectToolbar($request, $response));
     return $response;
 }

 /**
  * Handles security related exceptions.
  *
  * @param Event $event An Event instance
  */
 public function handleException(Event $event)
 {
     $exception = $event->getParameter('exception');
     $request = $event->getParameter('request');
     if ($exception instanceof AuthenticationException) {
         if (null !== $this->logger) {
             $this->logger->info(sprintf('Authentication exception occurred; redirecting to authentication entry point (%s)', $exception->getMessage()));
         }
         try {
             $response = $this->startAuthentication($request, $exception);
         } catch (\Exception $e) {
             $event->setParameter('exception', $e);
             return;
         }
     } elseif ($exception instanceof AccessDeniedException) {
         $token = $this->context->getToken();
         if (null === $token || $token instanceof AnonymousToken) {
             if (null !== $this->logger) {
                 $this->logger->info('Access denied (user is anonymous); redirecting to authentication entry point');
             }
             try {
                 $response = $this->startAuthentication($request, new InsufficientAuthenticationException('Full authentication is required to access this resource.', $token, 0, $exception));
             } catch (\Exception $e) {
                 $event->setParameter('exception', $e);
                 return;
             }
         } else {
             if (null !== $this->logger) {
                 $this->logger->info('Access is denied (and user is not anonymous)');
             }
             if (null === $this->errorPage) {
                 return;
             }
             $subRequest = Request::create($this->errorPage);
             $subRequest->attributes->set(SecurityContext::ACCESS_DENIED_ERROR, $exception->getMessage());
             try {
                 $response = $event->getSubject()->handle($subRequest, HttpKernelInterface::SUB_REQUEST, true);
             } catch (\Exception $e) {
                 if (null !== $this->logger) {
                     $this->logger->err(sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $e->getMessage()));
                 }
                 $event->setParameter('exception', new \RuntimeException('Exception thrown when handling an exception.', 0, $e));
                 return;
             }
             $response->setStatusCode(403);
         }
     } else {
         return;
     }
     $event->setReturnValue($response);
     return true;
 }

 /**
  * Handles the core.response event.
  *
  * @param Event $event An Event instance
  *
  * @return Response $response A Response instance
  */
 public function handleResponse(Event $event, Response $response)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return $response;
     }
     if (null !== $this->matcher && !$this->matcher->matches($event->getParameter('request'))) {
         return $response;
     }
     if ($this->onlyException && null === $this->exception) {
         return $response;
     }
     $this->profiler->collect($event->getParameter('request'), $response, $this->exception);
     $this->exception = null;
     return $response;
 }

 /**
  * Handles basic authentication.
  *
  * @param Event $event An Event instance
  */
 public function handle(Event $event)
 {
     $request = $event->getParameter('request');
     if (false === ($username = $request->server->get('PHP_AUTH_USER', false))) {
         return;
     }
     if (null !== ($token = $this->securityContext->getToken())) {
         if ($token->isImmutable()) {
             return;
         }
         if ($token instanceof UsernamePasswordToken && $token->isAuthenticated() && (string) $token === $username) {
             return;
         }
     }
     if (null !== $this->logger) {
         $this->logger->debug(sprintf('Basic Authentication Authorization header found for user "%s"', $username));
     }
     try {
         $token = $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $request->server->get('PHP_AUTH_PW')));
         $this->securityContext->setToken($token);
     } catch (AuthenticationException $failed) {
         $this->securityContext->setToken(null);
         if (null !== $this->logger) {
             $this->logger->debug(sprintf('Authentication request failed: %s', $failed->getMessage()));
         }
         if ($this->ignoreFailure) {
             return;
         }
         $event->setReturnValue($this->authenticationEntryPoint->start($request, $failed));
         return true;
     }
 }

 /**
  * Handles X509 authentication.
  *
  * @param Event $event An Event instance
  */
 public function handle(Event $event)
 {
     $request = $event->getParameter('request');
     if (null !== $this->logger) {
         $this->logger->debug(sprintf('Checking secure context token: %s', $this->securityContext->getToken()));
     }
     list($user, $credentials) = $this->getPreAuthenticatedData($request);
     if (null !== ($token = $this->securityContext->getToken())) {
         if ($token->isImmutable()) {
             return;
         }
         if ($token instanceof PreAuthenticatedToken && $token->isAuthenticated() && (string) $token === $user) {
             return;
         }
     }
     if (null !== $this->logger) {
         $this->logger->debug(sprintf('Trying to pre-authenticate user "%s"', $user));
     }
     try {
         $token = $this->authenticationManager->authenticate(new PreAuthenticatedToken($user, $credentials));
         if (null !== $this->logger) {
             $this->logger->debug(sprintf('Authentication success: %s', $token));
         }
         $this->securityContext->setToken($token);
     } catch (AuthenticationException $failed) {
         $this->securityContext->setToken(null);
         if (null !== $this->logger) {
             $this->logger->debug(sprintf("Cleared security context due to exception: %s", $failed->getMessage()));
         }
     }
 }

 public function handle(Event $event, Response $response)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return $response;
     }
     if ($response->headers->has('X-Debug-Token') && $response->isRedirect() && $this->interceptRedirects) {
         $response->setContent(sprintf('<html><head></head><body><h1>This Request redirects to<br /><a href="%s">%s</a>.</h1></body></html>', $response->headers->get('location'), $response->headers->get('location')));
         $response->setStatusCode(200);
         $response->headers->delete('Location');
     }
     $request = $event->getParameter('request');
     if (!$response->headers->has('X-Debug-Token') || '3' === substr($response->getStatusCode(), 0, 1) || $response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html') || 'html' !== $request->getRequestFormat() || $request->isXmlHttpRequest()) {
         return $response;
     }
     $this->injectToolbar($request, $response);
     return $response;
 }

 public function handle(Event $event, Response $response)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return $response;
     }
     $this->profiler->collect($response);
     return $response;
 }

 /**
  * Handles anonymous authentication.
  *
  * @param Event $event An Event instance
  */
 public function handle(Event $event)
 {
     $request = $event->getParameter('request');
     if (null !== $this->context->getToken()) {
         return;
     }
     $this->context->setToken(new AnonymousToken($this->key, 'anon.', array()));
     if (null !== $this->logger) {
         $this->logger->debug(sprintf('Populated SecurityContext with an anonymous Token'));
     }
 }

 public function resolve(Event $event)
 {
     $request = $event->getParameter('request');
     if (HttpKernelInterface::MASTER_REQUEST === $event->getParameter('request_type')) {
         // set the context even if the parsing does not need to be done
         // to have correct link generation
         $this->router->setContext(array('base_url' => $request->getBaseUrl(), 'method' => $request->getMethod(), 'host' => $request->getHost(), 'is_secure' => $request->isSecure()));
     }
     if ($request->attributes->has('_controller')) {
         return;
     }
     if (false !== ($parameters = $this->router->match($request->getPathInfo()))) {
         if (null !== $this->logger) {
             $this->logger->info(sprintf('Matched route "%s" (parameters: %s)', $parameters['_route'], str_replace("\n", '', var_export($parameters, true))));
         }
         $request->attributes->replace($parameters);
     } elseif (null !== $this->logger) {
         $this->logger->err(sprintf('No route found for %s', $request->getPathInfo()));
     }
 }

 /**
  * Handles security.
  *
  * @param Event $event An Event instance
  */
 public function handle(Event $event)
 {
     if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
         return;
     }
     $request = $event->getParameter('request');
     $this->dispatcher->disconnect('core.security');
     list($listeners, $exception) = $this->map->getListeners($request);
     if (null !== $exception) {
         $exception->register($this->dispatcher);
     }
     foreach ($listeners as $listener) {
         $listener->register($this->dispatcher);
     }
     $e = $this->dispatcher->notifyUntil(new Event($request, 'core.security', array('request' => $request)));
     if ($e->isProcessed()) {
         $event->setReturnValue($e->getReturnValue());
         return true;
     }
     return;
 }

 /**
  * 
  *
  * @param Event $event An Event instance
  */
 public function handle(Event $event)
 {
     $request = $event->getParameter('request');
     if ($this->logoutPath !== $request->getPathInfo()) {
         return;
     }
     $this->securityContext->setToken(null);
     $request->getSession()->invalidate();
     $response = new Response();
     $response->setRedirect(0 !== strpos($this->targetUrl, 'http') ? $request->getUriForPath($this->targetUrl) : $this->targetUrl, 302);
     $event->setReturnValue($response);
     return true;
 }