/**
* {@inheritdoc}
* @throws \UnexpectedValueException If a controller is not \Ratchet\Http\HttpServerInterface
*/
public function onOpen(ConnectionInterface $conn, RequestInterface $request = null)
{
if (null === $request) {
throw new \UnexpectedValueException('$request can not be null');
}
$context = $this->_matcher->getContext();
$context->setMethod($request->getMethod());
$context->setHost($request->getHost());
try {
$route = $this->_matcher->match($request->getPath());
} catch (MethodNotAllowedException $nae) {
return $this->close($conn, 403);
} catch (ResourceNotFoundException $nfe) {
return $this->close($conn, 404);
}
if (is_string($route['_controller']) && class_exists($route['_controller'])) {
$route['_controller'] = new $route['_controller']();
}
if (!$route['_controller'] instanceof HttpServerInterface) {
throw new \UnexpectedValueException('All routes must implement Ratchet\\Http\\HttpServerInterface');
}
$parameters = array();
foreach ($route as $key => $value) {
if (is_string($key) && '_' !== substr($key, 0, 1)) {
$parameters[$key] = $value;
}
}
$url = Url::factory($request->getPath());
$url->setQuery($parameters);
$request->setUrl($url);
$conn->controller = $route['_controller'];
$conn->controller->onOpen($conn, $request);
}
/**
* {@inheritdoc}
*
* @throws \LogicException
*/
public function getCurrentPageWithForm(array $pages)
{
$routeParameters = $this->urlMatcher->match(parse_url($this->session->getCurrentUrl(), PHP_URL_PATH));
Assert::allIsInstanceOf($pages, SymfonyPageInterface::class);
foreach ($pages as $page) {
if ($routeParameters['_route'] === $page->getRouteName()) {
return $page;
}
}
throw new \LogicException('Route name could not be matched to provided pages.');
}
/**
* {@inheritdoc}
*
* @throws \LogicException
*/
public function getCurrentPageWithForm(CreatePageInterface $createPage, UpdatePageInterface $updatePage)
{
$routeParameters = $this->urlMatcher->match($this->session->getCurrentUrl());
if (false !== strpos($routeParameters['_route'], 'create')) {
return $createPage;
}
if (false !== strpos($routeParameters['_route'], 'update')) {
return $updatePage;
}
throw new \LogicException('Route name does not have any of "update" or "create" keyword, so matcher was unable to match proper page.');
}
/**
* @param Request $request
*/
public function match(Request $request)
{
// Initialize the context that is also used by the generator (assuming matcher and generator share the same
// context instance).
$this->context->fromRequest($request);
if ($request->attributes->has('_controller')) {
// Routing is already done.
return;
}
// Add attributes based on the request (routing).
try {
// Matching a request is more powerful than matching a URL path + context, so try that first.
if ($this->matcher instanceof RequestMatcherInterface) {
$parameters = $this->matcher->matchRequest($request);
} else {
$parameters = $this->matcher->match($request->getPathInfo());
}
if (null !== $this->logger) {
$this->logger->info(sprintf('Matched route "%s" (parameters: %s)', $parameters['_route'], $this->parametersToString($parameters)));
}
$request->attributes->add($parameters);
unset($parameters['_route']);
unset($parameters['_controller']);
$request->attributes->set('_route_params', $parameters);
} catch (ResourceNotFoundException $e) {
$message = sprintf('No route found for "%s %s"', $request->getMethod(), $request->getPathInfo());
throw new NotFoundHttpException($message, $e);
} catch (MethodNotAllowedException $e) {
$message = sprintf('No route found for "%s %s": Method Not Allowed (Allow: %s)', $request->getMethod(), $request->getPathInfo(), strtoupper(implode(', ', $e->getAllowedMethods())));
throw new MethodNotAllowedException($e->getAllowedMethods(), $message);
}
}
/**
* @override
* @inheritDoc
*/
public function handleMessage(IoConnectionInterface $conn, IoMessageInterface $message)
{
if (!$message instanceof HttpRequestInterface) {
$conn->controller->handleMessage($conn, $message);
return;
}
if (($header = $message->getHeaderLine('Origin')) !== '') {
$origin = parse_url($header, PHP_URL_HOST) ?: $header;
if ($origin !== '' && $this->isBlocked($origin)) {
return $this->close($conn, 403);
}
}
$context = $this->matcher->getContext();
$context->setMethod($message->getMethod());
$context->setHost($message->getUri()->getHost());
$route = [];
try {
$route = $this->matcher->match($message->getUri()->getPath());
} catch (Error $ex) {
return $this->close($conn, 500);
} catch (MethodNotAllowedException $nae) {
return $this->close($conn, 403);
} catch (ResourceNotFoundException $nfe) {
return $this->close($conn, 404);
}
$conn->controller = $route['_controller'];
try {
$conn->controller->handleConnect($conn);
$conn->controller->handleMessage($conn, $message);
} catch (Error $ex) {
$conn->controller->handleError($conn, $ex);
} catch (Exception $ex) {
$conn->controller->handleError($conn, $ex);
}
}
/**
* Checks whether the given path is an administrative one.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*
* @return bool
* TRUE if the path is administrative, FALSE otherwise.
*/
protected function isAdminPath(Request $request)
{
$result = FALSE;
if ($request && $this->adminContext) {
// If called from an event subscriber, the request may not have the route
// object yet (it is still being built), so use the router to look up
// based on the path.
$route_match = $this->stackedRouteMatch->getRouteMatchFromRequest($request);
if ($route_match && !($route_object = $route_match->getRouteObject())) {
try {
// Process the path as an inbound path. This will remove any language
// prefixes and other path components that inbound processing would
// clear out, so we can attempt to load the route clearly.
$path = $this->pathProcessorManager->processInbound(urldecode(rtrim($request->getPathInfo(), '/')), $request);
$attributes = $this->router->match($path);
} catch (ResourceNotFoundException $e) {
return FALSE;
} catch (AccessDeniedHttpException $e) {
return FALSE;
}
$route_object = $attributes[RouteObjectInterface::ROUTE_OBJECT];
}
$result = $this->adminContext->isAdminRoute($route_object);
}
return $result;
}
function it_throws_an_exception_if_neither_create_nor_update_key_word_has_been_found(Session $session, SymfonyPageInterface $createPage, SymfonyPageInterface $updatePage, UrlMatcherInterface $urlMatcher)
{
$session->getCurrentUrl()->willReturn('https://sylius.com/resource/show');
$urlMatcher->match('/resource/show')->willReturn(['_route' => 'sylius_resource_show']);
$createPage->getRouteName()->willReturn('sylius_resource_create');
$updatePage->getRouteName()->willReturn('sylius_resource_update');
$this->shouldThrow(\LogicException::class)->during('getCurrentPageWithForm', [[$createPage, $updatePage]]);
}
/**
* Checks whether the given path is an administrative one.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*
* @return bool
* TRUE if the path is administrative, FALSE otherwise.
*/
public function isAdminPath(Request $request)
{
$result = FALSE;
if ($request && $this->adminContext) {
// If called from an event subscriber, the request may not the route info
// yet, so use the router to look up the path first.
if (!($route_object = $request->attributes->get(RouteObjectInterface::ROUTE_OBJECT))) {
$attributes = $this->router->match('/' . urldecode(trim($request->getPathInfo(), '/')));
$route_object = $attributes[RouteObjectInterface::ROUTE_OBJECT];
}
$result = $this->adminContext->isAdminRoute($route_object);
}
return $result;
}
public function onKernelRequest(KernelEvent $event)
{
if (strtoupper($event->getRequest()->getMethod()) !== 'LINK' && strtoupper($event->getRequest()->getMethod()) !== 'UNLINK') {
return;
}
if (!$event->getRequest()->headers->has('link')) {
throw new BadRequestHttpException('Please specify at least one Link.');
}
$requestMethod = $this->urlMatcher->getContext()->getMethod();
$this->urlMatcher->getContext()->setMethod('GET');
$links = [];
/*
* Due to limitations, multiple same-name headers are sent as comma
* separated values.
*
* This breaks those headers into Link headers following the format
* http://tools.ietf.org/html/rfc2068#section-19.6.2.4
*/
foreach (explode(',', $event->getRequest()->headers->get('link')) as $header) {
$header = trim($header);
$link = new LinkHeader($header);
try {
if ($urlParameters = $this->urlMatcher->match($link->getValue())) {
$link->setUrlParameters($urlParameters);
}
} catch (ResourceNotFoundException $exception) {
}
try {
$link->setResource($this->resourceTransformer->getResourceProxy($link->getValue()));
} catch (InvalidArgumentException $e) {
}
$links[] = $link;
}
$this->urlMatcher->getContext()->setMethod($requestMethod);
$event->getRequest()->attributes->set('links', $links);
}
/**
* {@inheritdoc}
* @throws \UnexpectedValueException If a controller is not \Ratchet\Http\HttpServerInterface
*/
public function onOpen(ConnectionInterface $conn, RequestInterface $request = null)
{
if (null === $request) {
throw new \UnexpectedValueException('$request can not be null');
}
$context = $this->_matcher->getContext();
$context->setMethod($request->getMethod());
$context->setHost($request->getHost());
try {
$route = $this->_matcher->match($request->getPath());
} catch (MethodNotAllowedException $nae) {
return $this->close($conn, 403);
} catch (ResourceNotFoundException $nfe) {
return $this->close($conn, 404);
}
if (is_string($route['_controller']) && class_exists($route['_controller'])) {
$route['_controller'] = new $route['_controller']();
}
if (!$route['_controller'] instanceof HttpServerInterface) {
throw new \UnexpectedValueException('All routes must implement Ratchet\\Http\\HttpServerInterface');
}
$conn->controller = $route['_controller'];
$conn->controller->onOpen($conn, $request);
}
/**
* Verify if the given path is a valid route.
*
* Taken from menu_execute_active_handler().
*
* @param string $path
* A string containing a relative path.
*
* @return bool
* TRUE if the path already exists.
*/
public function isRoute($path)
{
if (is_file(DRUPAL_ROOT . '/' . $path) || is_dir(DRUPAL_ROOT . '/' . $path)) {
// Do not allow existing files or directories to get assigned an automatic
// alias. Note that we do not need to use is_link() to check for symbolic
// links since this returns TRUE for either is_file() or is_dir() already.
return TRUE;
}
try {
$this->urlMatcher->match('/' . $path);
return TRUE;
} catch (ResourceNotFoundException $e) {
return FALSE;
}
}
/**
* Makes a subrequest to retrieve the default error page.
*
* @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event
* The event to process.
* @param string $url
* The path/url to which to make a subrequest for this error message.
* @param int $status_code
* The status code for the error being handled.
*/
protected function makeSubrequest(GetResponseForExceptionEvent $event, $url, $status_code)
{
$request = $event->getRequest();
$exception = $event->getException();
try {
// Reuse the exact same request (so keep the same URL, keep the access
// result, the exception, et cetera) but override the routing information.
// This means that aside from routing, this is identical to the master
// request. This allows us to generate a response that is executed on
// behalf of the master request, i.e. for the original URL. This is what
// allows us to e.g. generate a 404 response for the original URL; if we
// would execute a subrequest with the 404 route's URL, then it'd be
// generated for *that* URL, not the *original* URL.
$sub_request = clone $request;
// The routing to the 404 page should be done as GET request because it is
// restricted to GET and POST requests only. Otherwise a DELETE request
// would for example trigger a method not allowed exception.
$request_context = clone $this->accessUnawareRouter->getContext();
$request_context->setMethod('GET');
$this->accessUnawareRouter->setContext($request_context);
$sub_request->attributes->add($this->accessUnawareRouter->match($url));
// Add to query (GET) or request (POST) parameters:
// - 'destination' (to ensure e.g. the login form in a 403 response
// redirects to the original URL)
// - '_exception_statuscode'
$parameters = $sub_request->isMethod('GET') ? $sub_request->query : $sub_request->request;
$parameters->add($this->redirectDestination->getAsArray() + ['_exception_statuscode' => $status_code]);
$response = $this->httpKernel->handle($sub_request, HttpKernelInterface::SUB_REQUEST);
// Only 2xx responses should have their status code overridden; any
// other status code should be passed on: redirects (3xx), error (5xx)…
// @see https://www.drupal.org/node/2603788#comment-10504916
if ($response->isSuccessful()) {
$response->setStatusCode($status_code);
}
// Persist any special HTTP headers that were set on the exception.
if ($exception instanceof HttpExceptionInterface) {
$response->headers->add($exception->getHeaders());
}
$event->setResponse($response);
} catch (\Exception $e) {
// If an error happened in the subrequest we can't do much else. Instead,
// just log it. The DefaultExceptionSubscriber will catch the original
// exception and handle it normally.
$error = Error::decodeException($e);
$this->logger->log($error['severity_level'], '%type: @message in %function (line %line of %file).', $error);
}
}
/**
* Verify if the given path is a valid route.
*
* @param string $path
* A string containing a relative path.
*
* @return bool
* TRUE if the path already exists.
*
* @throws \InvalidArgumentException
*/
public function isRoute($path)
{
if (is_file(DRUPAL_ROOT . '/' . $path) || is_dir(DRUPAL_ROOT . '/' . $path)) {
// Do not allow existing files or directories to get assigned an automatic
// alias. Note that we do not need to use is_link() to check for symbolic
// links since this returns TRUE for either is_file() or is_dir() already.
return TRUE;
}
try {
$route = $this->urlMatcher->match($path);
if ($route['_route'] == $this->lastRouteName) {
throw new \InvalidArgumentException('The given alias pattern (' . $path . ') always matches the route ' . $this->lastRouteName);
}
$this->lastRouteName = $route['_route'];
return TRUE;
} catch (ResourceNotFoundException $e) {
$this->lastRouteName = NULL;
return FALSE;
}
}
/**
* @param string $pathinfo
*
* @return array
*/
public function match($pathinfo)
{
return $this->matcher->match($pathinfo);
}
public function onKernelRequest(GetResponseEvent $event)
{
if (HttpKernelInterface::MASTER_REQUEST !== $event->getRequestType()) {
return;
}
if (!$event->getRequest()->headers->has('link')) {
return;
}
$links = array();
$header = $event->getRequest()->headers->get('link');
/*
* Due to limitations, multiple same-name headers are sent as comma
* separated values.
*
* This breaks those headers into Link headers following the format
* http://tools.ietf.org/html/rfc2068#section-19.6.2.4
*/
while (preg_match('/^((?:[^"]|"[^"]*")*?),/', $header, $matches)) {
$header = trim(substr($header, strlen($matches[0])));
$links[] = $matches[1];
}
if ($header) {
$links[] = $header;
}
$requestMethod = $this->urlMatcher->getContext()->getMethod();
// Force the GET method to avoid the use of the
// previous method (LINK/UNLINK)
$this->urlMatcher->getContext()->setMethod('GET');
// The controller resolver needs a request to resolve the controller.
$stubRequest = new Request();
foreach ($links as $idx => $link) {
$linkHeader = $this->parseLinkHeader($link);
$resource = $this->parseResource($linkHeader, $event->getRequest());
try {
$route = $this->urlMatcher->match($resource);
} catch (\Exception $e) {
// If we don't have a matching route we return
// the original Link header
continue;
}
$stubRequest->attributes->replace($route);
if (false === ($controller = $this->resolver->getController($stubRequest))) {
continue;
}
// Make sure @ParamConverter and some other annotations are called
$subEvent = new FilterControllerEvent($event->getKernel(), $controller, $stubRequest, HttpKernelInterface::SUB_REQUEST);
$event->getDispatcher()->dispatch(KernelEvents::CONTROLLER, $subEvent);
$controller = $subEvent->getController();
$arguments = $this->resolver->getArguments($stubRequest, $controller);
try {
$result = call_user_func_array($controller, $arguments);
$value = is_array($result) ? current($result) : $result;
if ($linkHeader->hasRel()) {
unset($links[$idx]);
$links[$linkHeader->getRel()][] = $value;
} else {
$links[$idx] = $value;
}
} catch (\Exception $e) {
continue;
}
}
$event->getRequest()->attributes->set('links', $links);
$this->urlMatcher->getContext()->setMethod($requestMethod);
}
/**
* @param GetResponseEvent $event
*
* @return array
*/
public function onKernelRequest(GetResponseEvent $event, $eventName, EventDispatcherInterface $dispatcher)
{
if (!$event->getRequest()->headers->has('link')) {
return;
}
$links = [];
$header = $event->getRequest()->headers->get('link');
/*
* Due to limitations, multiple same-name headers are sent as comma
* separated values.
*
* This breaks those headers into Link headers following the format
* http://tools.ietf.org/html/rfc2068#section-19.6.2.4
*/
while (preg_match('/^((?:[^"]|"[^"]*")*?),/', $header, $matches)) {
$header = trim(substr($header, strlen($matches[0])));
$links[] = $matches[1];
}
if ($header) {
$links[] = $header;
}
$requestMethod = $this->urlMatcher->getContext()->getMethod();
// The controller resolver needs a request to resolve the controller.
$stubRequest = new Request();
foreach ($links as $idx => $link) {
// Force the GET method to avoid the use of the previous method (LINK/UNLINK)
$this->urlMatcher->getContext()->setMethod('GET');
$linkParams = explode(';', trim($link));
$resourceType = null;
if (count($linkParams) > 1) {
$resourceType = trim(preg_replace('/<|>/', '', $linkParams[1]));
$resourceType = str_replace('"', '', str_replace('rel=', '', $resourceType));
}
$resource = array_shift($linkParams);
$resource = preg_replace('/<|>/', '', $resource);
// Assume that no resource is specified here if there is no path separator, because urlMatcher will return homepage
if (strpos($resource, '/') === false) {
continue;
}
$tempRequest = Request::create($resource);
try {
$route = $this->urlMatcher->match($tempRequest->getRequestUri());
} catch (\Exception $e) {
// If we don't have a matching route we return the original Link header
continue;
}
$stubRequest->attributes->replace($route);
$stubRequest->server = $event->getRequest()->server;
if (false === ($controller = $this->resolver->getController($stubRequest))) {
continue;
}
$subEvent = new FilterControllerEvent($event->getKernel(), $controller, $stubRequest, HttpKernelInterface::SUB_REQUEST);
$kernelSubEvent = new GetResponseEvent($event->getKernel(), $stubRequest, HttpKernelInterface::SUB_REQUEST);
$dispatcher->dispatch(KernelEvents::REQUEST, $kernelSubEvent);
$dispatcher->dispatch(KernelEvents::CONTROLLER, $subEvent);
$controller = $subEvent->getController();
$arguments = $this->resolver->getArguments($stubRequest, $controller);
if (!isset($arguments[0])) {
continue;
}
$arguments[0]->attributes->set('_link_request', true);
try {
$result = call_user_func_array($controller, $arguments);
// Our api returns objects for single resources
if (!is_object($result)) {
continue;
}
$links[$idx] = ['object' => $result, 'resourceType' => $resourceType];
} catch (\Exception $e) {
$links[$idx] = ['object' => $e, 'resourceType' => 'exception'];
continue;
}
}
$event->getRequest()->attributes->set('links', $links);
$this->urlMatcher->getContext()->setMethod($requestMethod);
return $links;
}
/**
* @param FilterControllerEvent $event A FilterControllerEvent instance
*/
public function onKernelController(FilterControllerEvent $event)
{
if (!$event->getRequest()->headers->has('link')) {
return;
}
$links = array();
$header = $event->getRequest()->headers->get('link');
/*
* Due to limitations, multiple same-name headers are sent as comma
* separated values.
*
* This breaks those headers into Link headers following the format
* http://tools.ietf.org/html/rfc2068#section-19.6.2.4
*/
while (preg_match('/^((?:[^"]|"[^"]*")*?),/', $header, $matches)) {
$header = trim(substr($header, strlen($matches[0])));
$links[] = $matches[1];
}
if ($header) {
$links[] = $header;
}
$requestMethod = $this->urlMatcher->getContext()->getMethod();
// Force the GET method to avoid the use of the
// previous method (LINK/UNLINK)
$this->urlMatcher->getContext()->setMethod('GET');
// The controller resolver needs a request to resolve the controller.
$stubRequest = new Request();
foreach ($links as $idx => $link) {
$linkParams = explode(';', trim($link));
$resource = array_shift($linkParams);
$resource = preg_replace('/<|>/', '', $resource);
if (preg_match('#^/|https?://#', $resource) === 0) {
$resource = '/' . $resource;
}
try {
$route = $this->urlMatcher->match($resource);
} catch (\Exception $e) {
// If we don't have a matching route we return
// the original Link header
continue;
}
$stubRequest->attributes->replace($route);
if (false === ($controller = $this->resolver->getController($stubRequest))) {
continue;
}
try {
$stubEvent = new FilterControllerEvent($this->httpKernel, $controller, $stubRequest, HttpKernelInterface::SUB_REQUEST);
$this->eventDispatcher->dispatch(KernelEvents::CONTROLLER, $stubEvent);
$arguments = $this->resolver->getArguments($stubRequest, $controller);
$result = call_user_func_array($controller, $arguments);
// By convention the controller action must return an array
if (!is_array($result)) {
continue;
}
// The key of first item is discarded
$links[$idx] = current($result);
} catch (\Exception $e) {
continue;
}
}
$event->getRequest()->attributes->set('link', $links);
$this->urlMatcher->getContext()->setMethod($requestMethod);
}
