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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Router; |
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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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use RuntimeException; |
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use Yiisoft\Http\Method; |
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use Yiisoft\Middleware\Dispatcher\MiddlewareDispatcher; |
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final class MatchingResult implements MiddlewareInterface |
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{ |
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/** |
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* @var array<string,string> |
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*/ |
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private array $arguments = []; |
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/** |
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* @var string[] |
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*/ |
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private array $methods = []; |
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private ?MiddlewareDispatcher $dispatcher = null; |
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private function __construct(private ?Route $route) |
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{ |
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} |
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public function withDispatcher(MiddlewareDispatcher $dispatcher): self |
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{ |
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$new = clone $this; |
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$new->dispatcher = $dispatcher; |
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return $new; |
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} |
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/** |
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* @param array<string,string> $arguments |
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*/ |
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public static function fromSuccess(Route $route, array $arguments): self |
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{ |
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$new = new self($route); |
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$new->arguments = $arguments; |
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return $new; |
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} |
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/** |
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* @param string[] $methods |
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*/ |
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public static function fromFailure(array $methods): self |
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{ |
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$new = new self(null); |
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$new->methods = $methods; |
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return $new; |
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} |
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/** |
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* @psalm-assert-if-true !null $this->route |
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*/ |
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public function isSuccess(): bool |
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{ |
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return $this->route !== null; |
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} |
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public function isMethodFailure(): bool |
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{ |
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return $this->route === null && $this->methods !== Method::ALL; |
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} |
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/** |
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* @return array<string,string> |
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*/ |
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public function arguments(): array |
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{ |
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return $this->arguments; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function methods(): array |
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{ |
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return $this->methods; |
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} |
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public function route(): Route |
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{ |
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if ($this->route === null) { |
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throw new RuntimeException('There is no route in the matching result.'); |
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} |
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return $this->route; |
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} |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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if ($this->isSuccess() && $this->dispatcher !== null) { |
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return $this->buildDispatcher($this->dispatcher, $this->route) |
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->dispatch($request, $handler); |
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} |
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return $handler->handle($request); |
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} |
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private function buildDispatcher( |
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?MiddlewareDispatcher $dispatcher, |
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Route $route, |
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): MiddlewareDispatcher { |
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if ($dispatcher === null) { |
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throw new RuntimeException(sprintf('There is no dispatcher in the route %s.', $route->name)); |
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} |
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// Don't add middlewares to dispatcher if we did it earlier. |
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// This improves performance in event-loop applications. |
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if ($dispatcher->hasMiddlewares()) { |
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return $dispatcher; |
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} |
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return $dispatcher->withMiddlewares($route->getMiddlewares()); |
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} |
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} |
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yiisoft /
router
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