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<?php declare(strict_types=1); |
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namespace Bone\Firewall; |
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use Barnacle\Container; |
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use Bone\Router\Router; |
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use League\Route\Route; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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class RouteFirewall implements MiddlewareInterface |
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{ |
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/** @var Router $router */ |
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private $router; |
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/** @var array $blockedRoutes */ |
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private $blockedRoutes; |
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/** @var MiddlewareInterface[] $middlewares */ |
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private $middlewares; |
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/** @var Container $container */ |
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private $container; |
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/** |
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* RouteFirewall constructor. |
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* @param Container $container |
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*/ |
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public function __construct(Container $c) |
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{ |
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/** @var Router $router */ |
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$router = $c->get(Router::class); |
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$blockedRoutes = $c->has('blockedRoutes') ? $c->get('blockedRoutes') : []; |
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$middlewares = $c->has('routeMiddleware') ? $c->get('routeMiddleware') : []; |
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$this->container = $c; |
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$this->router = $router; |
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$this->blockedRoutes = $blockedRoutes; |
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$this->middlewares = $middlewares; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$routes = $this->router->getRoutes(); |
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/** @var Route $route */ |
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foreach ($routes as $route) { |
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$path = $route->getPath(); |
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if (in_array($path, $this->blockedRoutes)) { |
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$this->router->removeRoute($route); |
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break; |
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} |
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if (array_key_exists($path, $this->middlewares)) { |
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$this->handleMiddleware($path, $route); |
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} |
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} |
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return $handler->handle($request); |
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} |
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private function handleMiddleware(string $path, Route $route) |
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{ |
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$routeMiddleware = $this->middlewares[$path]; |
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if (is_array($routeMiddleware)) { |
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foreach ($routeMiddleware as $middleware) { |
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$this->addMiddleware($route, $middleware); |
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} |
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} else { |
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$this->addMiddleware($route, $routeMiddleware); |
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} |
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} |
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/** |
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* @param Route $route |
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* @param $middleware |
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*/ |
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private function addMiddleware(Route $route, $middleware): void |
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{ |
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if ($middleware instanceof MiddlewareInterface) { |
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$route->middleware($middleware); |
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} elseif (is_string($middleware) && $this->container->has($middleware)) { |
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$middleware = $this->container->get($middleware); |
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$route->middleware($middleware); |
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} |
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} |
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} |
delboy1978uk /
bone-firewall
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