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<?php |
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declare(strict_types=1); |
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namespace Spiral\Http; |
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use Psr\Container\ContainerInterface; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use Psr\Http\Message\ResponseFactoryInterface; |
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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\RequestHandlerInterface; |
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use Spiral\Core\Container; |
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use Spiral\Core\ScopeInterface; |
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use Spiral\Http\Config\HttpConfig; |
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use Spiral\Http\Event\RequestHandled; |
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use Spiral\Http\Event\RequestReceived; |
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use Spiral\Http\Exception\HttpException; |
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use Spiral\Telemetry\NullTracerFactory; |
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use Spiral\Telemetry\SpanInterface; |
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use Spiral\Telemetry\TraceKind; |
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use Spiral\Telemetry\TracerFactoryInterface; |
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final class Http implements RequestHandlerInterface |
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{ |
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private ?RequestHandlerInterface $handler = null; |
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private readonly TracerFactoryInterface $tracerFactory; |
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106 |
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public function __construct( |
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private readonly HttpConfig $config, |
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private readonly Pipeline $pipeline, |
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private readonly ResponseFactoryInterface $responseFactory, |
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private readonly ContainerInterface $container, |
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?TracerFactoryInterface $tracerFactory = null, |
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private readonly ?EventDispatcherInterface $dispatcher = null, |
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) { |
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foreach ($this->config->getMiddleware() as $middleware) { |
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$this->pipeline->pushMiddleware($this->container->get($middleware)); |
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} |
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106 |
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$scope = $this->container instanceof ScopeInterface ? $this->container : new Container(); |
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$this->tracerFactory = $tracerFactory ?? new NullTracerFactory($scope); |
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} |
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public function getPipeline(): Pipeline |
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{ |
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return $this->pipeline; |
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} |
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public function setHandler(callable|RequestHandlerInterface $handler): self |
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{ |
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$this->handler = $handler instanceof RequestHandlerInterface |
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? $handler |
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: new CallableHandler($handler, $this->responseFactory); |
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return $this; |
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} |
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/** |
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* @throws HttpException |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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$callback = function (SpanInterface $span, CurrentRequest $currentRequest) use ($request): ResponseInterface { |
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$currentRequest->set($request); |
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$this->dispatcher?->dispatch(new RequestReceived($request)); |
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if ($this->handler === null) { |
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throw new HttpException('Unable to run HttpCore, no handler is set.'); |
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} |
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$response = $this->pipeline->withHandler($this->handler)->handle($request); |
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$span |
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->setAttribute( |
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'http.status_code', |
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$response->getStatusCode() |
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) |
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->setAttribute( |
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'http.response_content_length', |
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$response->getHeaderLine('Content-Length') ?: $response->getBody()->getSize() |
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) |
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->setStatus($response->getStatusCode() < 500 ? 'OK' : 'ERROR'); |
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$this->dispatcher?->dispatch(new RequestHandled($request, $response)); |
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return $response; |
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}; |
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$tracer = $this->tracerFactory->make($request->getHeaders()); |
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/** @var ResponseInterface $response */ |
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$response = $tracer->trace( |
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name: \sprintf('%s %s', $request->getMethod(), (string)$request->getUri()), |
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callback: $callback, |
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attributes: [ |
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'http.method' => $request->getMethod(), |
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'http.url' => $request->getUri(), |
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'http.headers' => $request->getHeaders(), |
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], |
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scoped: true, |
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traceKind: TraceKind::SERVER |
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); |
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foreach ($tracer->getContext() as $key => $value) { |
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$response = $response->withHeader($key, $value); |
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} |
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return $response; |
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} |
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} |
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spiral /
framework
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