add data from work folder

app/src/Http/AddRoute.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+interface AddRoute
+{
+    /**
+     * @param array<class-string, string>|class-string|callable $handler
+     */
+    public function addRoute(
+        string $method,
+        string $path,
+        array|string|callable $handler,
+    ): self;
+}

app/src/Http/RouteDecorationMiddleware.php

@@ -0,0 +1,97 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Http;
+
+use FastRoute\Dispatcher;
+use FastRoute\RouteCollector;
+use Lubian\NoFramework\Exception\InternalServerError;
+use Lubian\NoFramework\Exception\MethodNotAllowed;
+use Lubian\NoFramework\Exception\NotFound;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Throwable;
+use function FastRoute\simpleDispatcher;
+
+final class RouteDecorationMiddleware implements MiddlewareInterface, AddRoute
+{
+    /**
+     * @param array<int, array{string, string, array{class-string, string}|class-string|callable}> $routes
+     */
+    public function __construct(
+        private                 readonly ResponseFactoryInterface $responseFactory,
+        private                 readonly string $routeAttributeName = '__route_handler',
+        private array           $routes = [],
+        private Dispatcher|null $dispatcher = null,
+    )
+    {
+    }
+
+    /**
+     * @throws MethodNotAllowed
+     * @throws NotFound
+     */
+    private function decorateRequest(ServerRequestInterface $request): ServerRequestInterface
+    {
+        $this->dispatcher ??= $this->createDispatcher();
+        $routeInfo = $this->dispatcher->dispatch(
+            $request->getMethod(),
+            $request->getUri()->getPath()
+        );
+
+        if ($routeInfo[0] === Dispatcher::NOT_FOUND) {
+            throw new NotFound;
+        }
+
+        if ($routeInfo[0] === Dispatcher::METHOD_NOT_ALLOWED) {
+            throw new MethodNotAllowed;
+        }
+
+        foreach ($routeInfo[2] as $attributeName => $attributeValue) {
+            $request = $request->withAttribute($attributeName, $attributeValue);
+        }
+
+        return $request->withAttribute($this->routeAttributeName, $routeInfo[1]);
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        try {
+            $request = $this->decorateRequest($request);
+        } catch (NotFound) {
+            $response = $this->responseFactory->createResponse(404);
+            $response->getBody()->write('Not Found');
+            return $response;
+        } catch (MethodNotAllowed) {
+            return $this->responseFactory->createResponse(405);
+        } catch (Throwable $t) {
+            throw new InternalServerError($t->getMessage(), $t->getCode(), $t);
+        }
+
+        if ($handler instanceof RoutedRequestHandler) {
+            $handler->setRouteAttributeName($this->routeAttributeName);
+        }
+
+        return $handler->handle($request);
+    }
+
+    private function createDispatcher(): Dispatcher
+    {
+        return simpleDispatcher(function (RouteCollector $r) {
+            foreach ($this->routes as $route) {
+                $r->addRoute($route[0], $route[1], $route[2]);
+            }
+        });
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function addRoute(string $method, string $path, array|string|callable $handler,): AddRoute
+    {
+        $this->routes[] = [$method, $path, $handler];
+        return $this;
+    }
+}

app/src/Kernel.php

@@ -0,0 +1,63 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework;
+
+use Lubian\NoFramework\Exception\InternalServerError;
+use Lubian\NoFramework\Http\AddRoute;
+use Lubian\NoFramework\Http\Emitter;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Throwable;
+
+use function assert;
+
+final class Kernel implements RequestHandlerInterface, AddRoute
+{
+    public function __construct(
+        private ContainerInterface $container,
+        private Emitter $emitter,
+        private MiddlewareInterface&AddRoute $routeMiddleware,
+        private RequestHandlerInterface $handler,
+    ) {
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        return $this->routeMiddleware->process($request, $this->handler);
+    }
+
+    public function run(ServerRequestInterface |null $request = null): void
+    {
+        $request ??= $this->createRequest();
+        $response = $this->handle($request);
+        $this->emitter->emit($response);
+    }
+
+    private function createRequest(): ServerRequestInterface
+    {
+        try {
+            $request = $this->container->get(ServerRequestInterface::class);
+            assert($request instanceof ServerRequestInterface);
+            return $request;
+        } catch (Throwable $t) {
+            throw new InternalServerError(
+                'could not get Request from container, please configure the container ' .
+                'in order to use run() wihtout a request',
+                $t->getCode(),
+                $t,
+            );
+        }
+    }
+
+    public function addRoute(
+        string $method,
+        string $path,
+        array|string|callable $handler): AddRoute
+    {
+        $this->routeMiddleware->addRoute($method, $path, $handler);
+        return $this;
+    }
+}