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<?php |
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declare(strict_types=1); |
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namespace N1215\Http\Router\Handler; |
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use LogicException; |
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use N1215\Http\Router\Exception\RoutingException; |
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use N1215\Http\Router\RouterInterface; |
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use N1215\Http\Router\RoutingResultInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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final class RoutingHandler implements RoutingHandlerInterface |
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{ |
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/** @var RouterInterface */ |
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private $router; |
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/** @var RoutingErrorResponderInterface[] */ |
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private $errorResponders; |
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public function __construct( |
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RouterInterface $router, |
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RoutingErrorResponderInterface ...$errorResponders |
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) { |
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$this->router = $router; |
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$this->errorResponders = $errorResponders; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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try { |
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$result = $this->router->match($request); |
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} catch (RoutingException $exception) { |
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return $this->failure($exception, $request); |
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} |
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return $this->success($result, $request); |
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} |
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private function failure(RoutingException $exception, ServerRequestInterface $request): ResponseInterface |
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{ |
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foreach ($this->errorResponders as $errorResponder) { |
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if ($errorResponder->supports($exception)) { |
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return $errorResponder->respond($exception, $request); |
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} |
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} |
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throw new LogicException('a not supported routing exception `' . get_class($exception) . '` was thrown.'); |
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} |
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private function success(RoutingResultInterface $result, ServerRequestInterface $request): ResponseInterface |
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{ |
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foreach ($result->getParams() as $name => $value) { |
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$request = $request->withAttribute($name, $value); |
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} |
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return $result->getHandler()->handle($request); |
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} |
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} |
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n1215 /
http-router
