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<?php |
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namespace Antidot\React\Router; |
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use Antidot\Application\Http\Middleware\CallableMiddleware; |
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use Antidot\Application\Http\Middleware\PipedRouteMiddleware; |
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use Antidot\Application\Http\Route; |
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use Antidot\Application\Http\Router; |
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use Antidot\Container\MiddlewareFactory; |
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use Antidot\Container\RequestHandlerFactory; |
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use Antidot\React\MiddlewarePipeline; |
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use FastRoute\DataGenerator\GroupCountBased; |
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use FastRoute\Dispatcher; |
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use FastRoute\RouteCollector; |
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use FastRoute\RouteParser\Std; |
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use LogicException; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use React\EventLoop\LoopInterface; |
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use function array_pop; |
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use function var_export; |
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class ReactFastRouter implements Router |
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{ |
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private RouteCollector $routeCollector; |
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private MiddlewareFactory $middlewareFactory; |
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private RequestHandlerFactory $requestHandlerFactory; |
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private ?Dispatcher\GroupCountBased $dispatcher = null; |
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private LoopInterface $loop; |
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public function __construct( |
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MiddlewareFactory $middlewareFactory, |
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RequestHandlerFactory $requestHandlerFactory, |
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LoopInterface $loop |
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) { |
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$this->routeCollector = new RouteCollector(new Std(), new GroupCountBased()); |
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$this->middlewareFactory = $middlewareFactory; |
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$this->requestHandlerFactory = $requestHandlerFactory; |
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$this->loop = $loop; |
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} |
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public function append(Route $route): void |
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{ |
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$this->routeCollector->addRoute($route->method(), $route->path(), $route->pipeline()); |
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} |
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public function match(ServerRequestInterface $request): PipedRouteMiddleware |
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{ |
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if (null === $this->dispatcher) { |
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$this->dispatcher = new Dispatcher\GroupCountBased($this->routeCollector->getData()); |
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} |
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$routeInfo = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath()); |
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switch ($routeInfo[0]) { |
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case Dispatcher::NOT_FOUND: |
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case Dispatcher::METHOD_NOT_ALLOWED: |
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return new PipedRouteMiddleware( |
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new MiddlewarePipeline($this->loop), |
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true, |
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[] |
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); |
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case Dispatcher::FOUND: |
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return new PipedRouteMiddleware( |
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$this->getPipeline($routeInfo[1]), |
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false, |
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$routeInfo[2] |
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); |
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} |
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throw new LogicException('Something went wrong in routing.'); |
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} |
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private function getPipeline(array $middlewarePipeline): MiddlewarePipeline |
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{ |
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$pipeline = new MiddlewarePipeline($this->loop); |
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$handler = array_pop($middlewarePipeline); |
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foreach ($middlewarePipeline as $middleware) { |
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$pipeline->pipe($this->middlewareFactory->create($middleware)); |
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} |
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$requestHandlerFactory = $this->requestHandlerFactory; |
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$handler = $requestHandlerFactory->create($handler); |
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$callableHandler = static function (ServerRequestInterface $request) use ($handler): ResponseInterface { |
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return $handler->handle($request); |
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}; |
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$pipeline->pipe(new CallableMiddleware($callableHandler)); |
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return $pipeline; |
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} |
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} |
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antidot-framework /
react-http-server
