/**
* Run the application.
*
* @param string $httpMethod
* @param string $path
* @throws \Exception
*/
public function run($httpMethod, $path)
{
$routeInfo = $this->dispatcher->dispatch($httpMethod, $path);
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
echo '404';
break;
case Dispatcher::METHOD_NOT_ALLOWED:
echo 'Method not allowed';
break;
case Dispatcher::FOUND:
$handler = $routeInfo[1];
$vars = $routeInfo[2];
if (is_string($handler)) {
$parts = explode('.', $handler);
// If we have only 1 part, we assume it's just a global function.
if (count($parts) === 2) {
list($className, $methodName) = $parts;
$controller = new $className();
echo call_user_func_array([$controller, $methodName], $vars);
} elseif (count($parts) === 1) {
$funcName = $parts[0];
echo call_user_func_array($funcName, $vars);
} else {
throw new \Exception('Invalid handler name.');
}
}
break;
default:
assert(false);
break;
}
}
/**
* Tries to find a route matching the current request. If found the defined action is called.
*/
protected function dispatch()
{
$httpMethod = $_SERVER['REQUEST_METHOD'];
$uri = rawurldecode(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH));
$routeInfo = $this->dispatcher->dispatch($httpMethod, $uri);
if (!isset($routeInfo[0])) {
throw new RuntimeException('Could not dispatch request.');
}
switch ($routeInfo[0]) {
case FastRoute\Dispatcher::NOT_FOUND:
$responder = new NotFoundResponder($this->config);
$responder->__invoke();
break;
case FastRoute\Dispatcher::METHOD_NOT_ALLOWED:
$responder = new HttpResponder($this->config);
$responder->methodNotAllowed();
break;
case FastRoute\Dispatcher::FOUND:
$handler = $routeInfo[1];
$arguments = $routeInfo[2];
$this->runAction($handler, $arguments);
break;
default:
throw new RuntimeException('Could not dispatch request.');
}
}
public function getEventForRequest(RequestInterface $request)
{
$requestedRoute = $request->getUrl()->getPath();
$requestedMethod = $request->getMethod();
$routeInfo = $this->dispatcher->dispatch($requestedMethod, $requestedRoute);
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
throw new NotFoundException('Route \'' . $requestedRoute . '\' with method \'' . $requestedMethod . '\' not found.');
break;
case Dispatcher::METHOD_NOT_ALLOWED:
//$allowedMethods = $routeInfo[1];
throw new Exception('Method not allowed', StatusCode::METHOD_NOT_ALLOWED);
break;
case Dispatcher::FOUND:
/** @var string $eventClass */
$eventClass = $routeInfo[1];
/** @var RouteFoundEvent $event */
$event = new $eventClass();
/** @var string[] $vars */
$vars = $routeInfo[2];
$request->getRouteParameterCollection()->setAll($vars);
$event->setRequest($request);
return $event;
default:
throw new Exception('Error in FastRoute!');
}
}
public function getCommand()
{
$request = $this->requestKnowledge->getRequest();
$requestedRoute = $request->getUri()->getPath();
$requestedMethod = $request->getMethod();
$routeInfo = $this->dispatcher->dispatch($requestedMethod, $requestedRoute);
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
throw new NotFoundException('Route \'' . $requestedRoute . '\' with method \'' . $requestedMethod . '\' not found.');
case Dispatcher::METHOD_NOT_ALLOWED:
//$allowedMethods = $routeInfo[1];
throw new MethodNotAllowedException('Method not allowed');
case Dispatcher::FOUND:
/** @var string $commandCreatorClass */
$commandCreatorClass = $routeInfo[1];
$sl = $this->serviceLocator;
/** @var CommandCreatorInterface $commandCreator */
$commandCreator = $sl($commandCreatorClass);
/** @var string[] $vars */
$vars = $routeInfo[2];
$request = $request->withAttribute(RouterInterface::MATCHED_VARIABLES_ARRAY_KEY, $vars);
$this->requestKnowledge->setRequest($request);
return $commandCreator->createCommand($request);
default:
throw new Exception('Error in FastRoute!');
}
}
/**
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param callable $next
* @return ResponseInterface
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$routeInfo = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
$response = $response->withStatus(404);
break;
case Dispatcher::METHOD_NOT_ALLOWED:
$response = $response->withStatus(405);
break;
case Dispatcher::FOUND:
$callable = $routeInfo[1];
$args = $routeInfo[2];
if (isset($this->container)) {
$response = $this->container->call($callable, ['request' => $request, 'response' => $response, 'arguments' => $args]);
} else {
if (is_callable($callable)) {
call_user_func($callable, $request, $response, $args);
} else {
$callable = new $callable();
call_user_func($callable, $request, $response, $args);
}
}
break;
default:
return $response->withStatus(500);
}
$response = $next($request, $response);
return $response;
}
/**
* {@inheritdoc}
*/
public function route(ServerRequestInterface $request) : RoutingResponse
{
$httpMethod = $request->getMethod();
$uri = $request->getUri()->getPath();
$routeInfo = $this->dispatcher->dispatch($httpMethod, $uri);
return $this->processDispatcherResult($routeInfo);
}
/**
* @param \Psr\Http\Message\ServerRequestInterface $request
* @param \Psr\Http\Message\ResponseInterface $response
* @param callable|null $next
*
* @throws \Wiring\Exception\MethodNotAllowedException
* @throws \Wiring\Exception\NotFoundException
* @return \Psr\Http\Message\ResponseInterface
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next = null)
{
$routeInfo = $this->fastRoute->dispatch($request->getMethod(), $request->getUri()->getPath());
if ($routeInfo[0] == Dispatcher::FOUND) {
// Get request params
foreach ($routeInfo[2] as $param => $value) {
$request = $request->withAttribute($param, $value);
}
// Get request with attribute
$request = $request->withAttribute($this->attribute, $routeInfo[1]);
return $next($request, $response);
}
if ($routeInfo[0] == Dispatcher::METHOD_NOT_ALLOWED) {
// Check has handler
if (!$this->container->has(MethodNotAllowedHandlerInterface::class)) {
throw new MethodNotAllowedException($request, $response, $routeInfo[1]);
}
/** @var callable $notAllowedHandler */
$notAllowedHandler = $this->container->get(MethodNotAllowedHandlerInterface::class);
return $notAllowedHandler($request, $response, $routeInfo[1]);
}
// Check has handler
if (!$this->container->has(NotFoundHandlerInterface::class)) {
throw new NotFoundException($request, $response);
}
/** @var callable $notFoundHandler */
$notFoundHandler = $this->container->get(NotFoundHandlerInterface::class);
return $notFoundHandler($request, $response);
}
/**
* Dispatches against the provided HTTP method verb and URI.
*
* @param string $httpMethod
* @param string $uri
* @return array
*/
public function dispatch($httpMethod, $uri)
{
$result = $this->dispatcher->dispatch($httpMethod, $uri);
$route = $this->router->getRoute($httpMethod, $uri);
$this->throwException($result[0], $uri);
$middlewares = $route[2] == $route[1] && isset($route[3]) ? $route[3] : [];
return [$result[1], $result[2], $middlewares];
}
function it_throws_not_found_exception(ServerRequestInterface $request, RouteCollection $routeCollection, Route $route, UriInterface $uri, Dispatcher $dispatcher)
{
$routeCollection->getRoutes()->willReturn([$route]);
$request->getUri()->willReturn($uri);
$uri->getPath()->willReturn('/url');
$request->getMethod()->willReturn('GET');
$dispatcher->dispatch('GET', '/url')->willReturn([Dispatcher::NOT_FOUND]);
$this->shouldThrow(NotFoundException::class)->match($request, $routeCollection);
}
/**
* {@inheritdoc}
*/
public function match($method, $uri)
{
$routeInfo = $this->dispatcher->dispatch($method, $uri);
switch ($routeInfo[0]) {
case Dispatcher::METHOD_NOT_ALLOWED:
throw new MethodNotAllowedException($method, $routeInfo[1]);
case Dispatcher::NOT_FOUND:
throw new NotFoundException($uri);
}
return new Result($this->routes[$routeInfo[1]], $routeInfo[2]);
}
/**
* @param ServerRequestInterface $request
*
* @return mixed
*/
public function data(ServerRequestInterface $request)
{
/** @var IDataProvider $provider */
list($result, $provider, $parameters) = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath()) + [null, null, []];
switch ($result) {
case \FastRoute\Dispatcher::FOUND:
$queryParamsFromRoute = array_merge($request->getQueryParams(), $parameters);
$request = $request->withQueryParams($queryParamsFromRoute);
return $provider->data($request);
default:
return null;
}
}
/**
* @param Dispatcher $dispatcher
* @param string $method
* @param string $path
*
* @return [Action, $arguments]
*
* @throws HttpNotFound
* @throws HttpMethodNotAllowed
*/
private function dispatch(Dispatcher $dispatcher, $method, $path)
{
$route = $dispatcher->dispatch($method, $path);
$status = array_shift($route);
if (Dispatcher::FOUND === $status) {
return $route;
}
if (Dispatcher::METHOD_NOT_ALLOWED === $status) {
$allowed = array_shift($route);
throw HttpException::methodNotAllowed($path, $method, $allowed);
}
throw HttpException::notFound($path);
}
/**
* Get a route matching the provided request information.
*
* @param string $pathInfo
* @param string $httpMethod
* @return Route
*/
public function route(string $pathInfo, string $httpMethod) : Route
{
$matchedRoute = $this->dispatcher->dispatch($httpMethod, $pathInfo);
if ($matchedRoute[0] === Dispatcher::NOT_FOUND) {
throw new \RuntimeException("Route not found");
}
if ($matchedRoute[0] === Dispatcher::METHOD_NOT_ALLOWED) {
throw new \RuntimeException("Method not allowed");
}
$route = $matchedRoute[1];
$route->setParams($matchedRoute[2]);
return $route;
}
public function processRequest(ServerRequestInterface $request) : int
{
$ret = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($ret[0]) {
case Dispatcher::FOUND:
$this->route = $this->collection->getRoute($ret[1]);
$this->vars = $ret[2];
return RouterInterface::STATUS_FOUND;
case Dispatcher::METHOD_NOT_ALLOWED:
$this->allowed = $ret[1];
return RouterInterface::STATUS_NOT_ALLOWED;
default:
return RouterInterface::STATUS_NOT_FOUND;
}
}
/**
* @throws \WoohooLabs\Harmony\Exception\MethodNotAllowed
* @throws \WoohooLabs\Harmony\Exception\RouteNotFound
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next) : ResponseInterface
{
$route = $this->fastRoute->dispatch($request->getMethod(), $request->getUri()->getPath());
if ($route[0] === Dispatcher::NOT_FOUND) {
throw new RouteNotFound($request->getUri()->getPath());
}
if ($route[0] === Dispatcher::METHOD_NOT_ALLOWED) {
throw new MethodNotAllowed($request->getMethod());
}
foreach ($route[2] as $name => $value) {
$request = $request->withAttribute($name, $value);
}
$request = $request->withAttribute($this->actionAttributeName, $route[1]);
return $next($request, $response);
}
/**
* @param HttpdRequest $request
* @param HttpdResponse $response
* @param array $labels
*/
protected function dispatch(HttpdRequest $request, HttpdResponse $response, array $labels = [])
{
$labels['method'] = strtolower($request->getMethod());
if (empty($this->routes)) {
$request->subscribeCallback(null, null, function () use($request, $response, $labels) {
$this->notifyNext(new HttpdEvent("/httpd/request", ['request' => $request, 'response' => $response], $labels));
});
return;
}
$info = $this->dispatcher->dispatch($request->getMethod(), $request->getPath());
switch ($info[0]) {
case Dispatcher::NOT_FOUND:
$response->sendError("Route does not exist", 404);
break;
case Dispatcher::METHOD_NOT_ALLOWED:
$response->sendError("Method not allowed", 405);
break;
case Dispatcher::FOUND:
$labels['method'] = $request->getMethod();
$labels['path'] = $request->getPath();
$labels = array_merge($labels, $info[2]);
$callable = $info[1];
$request->setRouteParams($info[2]);
// For streamable route, subscribe on event
$this->notifyNext(new HttpdEvent("/httpd/request", ['request' => $request, 'response' => $response], $labels));
// On end of request (whole data received)
$request->subscribeCallback(null, null, function () use($request, $response, $callable) {
$callable($request, $response);
});
}
}
/**
* @param string $method - example: 'GET'
* @param string $uri - example: '/users', '/some/{path}/[0-9]'
* @return $this
* @throws AclException
*/
public function got($method, $uri)
{
$this->logger->debug("Try to dispatch {$method} {$uri}.");
$this->routeInfo = $this->dispatcher->dispatch($method, $uri);
$this->method = $method;
$this->uri = $uri;
return $this;
}
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next = null)
{
$routeInfo = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($routeInfo[0]) {
case FastRoute\Dispatcher::NOT_FOUND:
return $response->withStatus(404);
case FastRoute\Dispatcher::METHOD_NOT_ALLOWED:
return $response->withStatus(405);
case FastRoute\Dispatcher::FOUND:
$action = $routeInfo[1];
$parameters = $routeInfo[2];
$request = $request->withAttribute($this->actionAttributeName, $action)->withAttribute($this->parametersAttributeName, $parameters);
return $next($request, $response, $next);
default:
return $response->withStatus(500);
}
}
/**
* @param \Psr\Http\Message\ServerRequestInterface $request
* @param \Psr\Http\Message\ResponseInterface $response
* @param \WoohooLabs\Harmony\Harmony $next
* @throws \WoohooLabs\Harmony\Exception\MethodNotAllowedException
* @throws \WoohooLabs\Harmony\Exception\RouteNotFoundException
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, Harmony $next)
{
$routeInfo = $this->fastRoute->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
throw new RouteNotFoundException();
case Dispatcher::METHOD_NOT_ALLOWED:
throw new MethodNotAllowedException();
case Dispatcher::FOUND:
foreach ($routeInfo[2] as $param => $value) {
$request = $request->withAttribute($param, $value);
}
$request = $request->withAttribute("__callable", $routeInfo[1]);
break;
}
$next($request, $response);
}
/**
* Look for a route that matches the request.
*
* @param $http_method
* @param $uri
*
* @return array
*/
public function match($http_method = NULL, $uri = NULL)
{
// Fetch method and uri from injected request object
$http_method = $http_method ?: $this->request->getMethod();
$uri = $uri ?: $this->request->getUri()->getPath();
// parse the request and return a status array
$routeInfo = $this->dispatcher->dispatch($http_method, $uri);
return $routeInfo;
}
/**
* @return array
*/
public function dispatch()
{
$this->http_fields = $_GET;
$info = $this->fast_router->dispatch($_SERVER['REQUEST_METHOD'], $_SERVER['PATH_INFO']);
switch ($info[0]) {
case Dispatcher::FOUND:
$attributes = explode('.', $info[1]);
$resource = $attributes[0];
$action = $attributes[1];
$this->http_fields = array_merge($this->http_fields, $info[2]);
break;
default:
$not_found_attributes = $this->getNotFoundAttributes();
$resource = $not_found_attributes[1];
$action = $not_found_attributes[2];
break;
}
$this->input = file_get_contents("php://input");
$data_type = $this->options['data_type'];
// Get query parameters and args depending from type of data in the http request body
$args = [];
if ($data_type == 'query_string') {
parse_str($this->input, $args);
} else {
if ($data_type == 'json') {
$args = $this->input ? json_decode($this->input, true) : [];
if (!is_array($args)) {
$args = [];
}
}
}
$this->http_fields = array_merge($this->http_fields, $args);
// Trim all fields if auto_trim setting enabled
if ($this->options['auto_trim']) {
$this->http_fields = Arr::trim($this->http_fields);
}
// Convert empty strings to null values if auto_null setting enabled
if ($this->options['auto_null']) {
$this->http_fields = Arr::convertValues($this->http_fields, '', null);
}
return [$resource, $action, []];
}
public function matchRequest(SymfonyRequest $request)
{
$method = $request->getMethod();
$path = $request->getPathInfo();
$routeInfo = $this->dispatcher->dispatch($method, $path);
switch ($routeInfo[0]) {
case Dispatcher::METHOD_NOT_ALLOWED:
// $allowedMethods = $routeInfo[1];
throw new MethodNotAllowedException();
case Dispatcher::FOUND:
$vars = $routeInfo[2];
$vars['_route'] = $method . ' ' . $path;
$vars['_controller'] = $routeInfo[1];
$vars['_module'] = $this->getModuleName();
return $vars;
case Dispatcher::NOT_FOUND:
throw new ResourceNotFoundException();
default:
throw new ResourceNotFoundException();
}
}
/**
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param callable $out
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $out = null)
{
$path = $request->getUri()->getPath();
$endSlash = substr($path, -1);
if (strlen($path) > 1 && $endSlash === '/') {
// redirect *example* /tag/ --> /tag
return $response->withHeader('Location', rtrim($request->getUri()->getPath(), '/'));
}
$currentRoute = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($currentRoute[0]) {
case Dispatcher::METHOD_NOT_ALLOWED:
throw new \UnexpectedValueException('Method not allowed');
case Dispatcher::NOT_FOUND:
throw new \OutOfRangeException('Route not found');
case Dispatcher::FOUND:
$response = $this->handleRoute($request, $response, $currentRoute);
break;
}
if (!$response instanceof ResponseInterface) {
throw new \InvalidArgumentException(sprintf("Action handler must return '%s' instance", ResponseInterface::class));
}
$response = $response instanceof Response ?: new Response($response);
return $out($request, $response);
}
/**
* Get the handler service name for a request.
*
* @param ServerRequestInterface $request Request.
* @param ResponseInterface $response Response.
*
* @return ResponseInterface The response.
*
* @throws ApplicationException On request not found or method not allowed.
*/
public function getResponse(ServerRequestInterface $request, ResponseInterface $response)
{
$method = $request->getMethod();
$path = $request->getUri()->getPath();
$routeInfo = $this->dispatcher->dispatch($method, $path);
switch ($routeInfo[0]) {
case FastRoute\Dispatcher::FOUND:
break;
case FastRoute\Dispatcher::NOT_FOUND:
throw $this->createNotFoundException();
case FastRoute\Dispatcher::METHOD_NOT_ALLOWED:
throw $this->createMethodNotAllowedException();
default:
throw new \Exception('Unexpected dispatcher response');
}
foreach ($routeInfo[2] as $name => $value) {
$request = $request->withAttribute($name, $value);
}
$service = $this->container->get($routeInfo[1]);
if (!is_callable($service)) {
throw new \Exception('Route handler is not callable');
}
return $service($request, $response);
}
private function finish()
{
$routeInfo = $this->dispatcher->dispatch($this->request->method(), $this->request->uri());
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
$this->response->code(404);
$this->response->getLayout()->content = (new Controller())->error404();
break;
case Dispatcher::METHOD_NOT_ALLOWED:
$allowedMethods = $routeInfo[1];
$this->response->code(415);
break;
case Dispatcher::FOUND:
$handler = explode('::', $routeInfo[1]);
/** @var Controller $class */
$class = $handler[0];
$method = $handler[1];
$vars = $routeInfo[2];
$this->response->type($class::type());
$this->response->getLayout()->content = call_user_func_array([new $class(), $method], $vars);
break;
}
$this->response->output();
}
private function registeredHandlerTest(Dispatcher $dispatcher, $method, $route, $resultNum = Dispatcher::FOUND)
{
list($result) = $dispatcher->dispatch($method, $route);
$this->assertEquals($resultNum, $result);
}
/**
* @param \FastRoute\Dispatcher $dispatcher
* @param string $method
* @param string $path
* @return array
*/
protected function runDispatcher(FastDispatcher $dispatcher, $method, $path)
{
$routeInfo = $dispatcher->dispatch($method, $path);
switch ($routeInfo[0]) {
case FastDispatcher::NOT_FOUND:
throw new RouteNotFoundException();
case FastDispatcher::METHOD_NOT_ALLOWED:
throw new MethodNotAllowedException();
case FastDispatcher::FOUND:
return $routeInfo;
}
}
/**
* Gets the "method not allowed (405)" route
*
* @param \FastRoute\Dispatcher $dispatcher The request dispatcher
*
* @return array The route
*/
private function runMethodNotAllowed(Dispatcher $dispatcher) : array
{
return $dispatcher->dispatch('GET', '/method-not-allowed');
}
/**
* @param Dispatcher $dispatcher
* @param string $method
* @param string $path
* @return string
*/
protected function runDispatcher(Dispatcher $dispatcher, $method, $path)
{
$routeInfo = $dispatcher->dispatch($method, $path);
try {
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
throw new HandlerNotFoundException();
case Dispatcher::METHOD_NOT_ALLOWED:
throw new MethodNotAllowedException();
case Dispatcher::FOUND:
return $routeInfo;
}
} catch (RuntimeException $e) {
if (isset($routeInfo[1]) && in_array('*', $routeInfo[1])) {
return $this->runDispatcher($dispatcher, '*', $path);
} else {
throw $e;
}
}
}
/**
* Creates a request handler
*
* @param Dispatcher $dispatcher
* @return callable
*/
protected function requestHandler(Dispatcher $dispatcher)
{
return function (Request $req, Response $res) use($dispatcher) {
try {
$result = $dispatcher->dispatch($req->getMethod(), $req->getPath());
switch ($result[0]) {
case Dispatcher::FOUND:
// @todo param handling -> result 2
$this->runNext(array_merge($this->middlewares, (array) $result[1]), $req, $res);
break;
case Dispatcher::METHOD_NOT_ALLOWED:
case Dispatcher::NOT_FOUND:
$res->writeHead(404);
$res->end();
break;
}
} catch (\Exception $e) {
$this->emit('error', [$e, $req, $res]);
}
};
}