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<?php |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Nekhay <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Nekhay |
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* @license https://github.com/sunrise-php/http-router/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-router |
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*/ |
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declare(strict_types=1); |
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namespace Sunrise\Http\Router; |
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use InvalidArgumentException; |
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use LogicException; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use ReflectionAttribute; |
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use ReflectionMethod; |
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use Sunrise\Http\Router\Annotation\ResponseHeader; |
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use Sunrise\Http\Router\Annotation\ResponseStatus; |
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use function sprintf; |
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use function usort; |
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/** |
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* @since 3.0.0 |
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*/ |
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final class ResponseResolverChain implements ResponseResolverChainInterface |
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{ |
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private bool $isSorted = false; |
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public function __construct( |
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/** @var array<array-key, ResponseResolverInterface> */ |
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private array $resolvers = [], |
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) { |
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} |
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/** |
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* @inheritDoc |
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* |
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* @throws InvalidArgumentException |
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* @throws LogicException |
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*/ |
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public function resolveResponse( |
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mixed $response, |
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ReflectionMethod $responder, |
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ServerRequestInterface $request, |
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): ResponseInterface { |
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if ($response instanceof ResponseInterface) { |
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return $response; |
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} |
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$this->isSorted or $this->sortResolvers(); |
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foreach ($this->resolvers as $resolver) { |
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$result = $resolver->resolveResponse($response, $responder, $request); |
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4 |
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if ($result instanceof ResponseInterface) { |
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3 |
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return self::completeResponse($result, $responder); |
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} |
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} |
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throw new LogicException(sprintf( |
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'The responder "%s" returned an unsupported response that cannot be resolved.', |
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2 |
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self::stringifyResponder($responder), |
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)); |
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} |
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3 |
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private static function completeResponse( |
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ResponseInterface $response, |
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ReflectionMethod $responder, |
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): ResponseInterface { |
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/** @var list<ReflectionAttribute<ResponseStatus>> $annotations */ |
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3 |
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$annotations = $responder->getAttributes(ResponseStatus::class); |
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3 |
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if (isset($annotations[0])) { |
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1 |
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$status = $annotations[0]->newInstance(); |
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1 |
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$response = $response->withStatus($status->code, $status->phrase); |
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} |
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/** @var list<ReflectionAttribute<ResponseHeader>> $annotations */ |
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3 |
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$annotations = $responder->getAttributes(ResponseHeader::class); |
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3 |
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foreach ($annotations as $annotation) { |
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1 |
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$header = $annotation->newInstance(); |
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$response = $response->withHeader($header->name, $header->value); |
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} |
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return $response; |
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} |
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5 |
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private function sortResolvers(): void |
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{ |
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$this->isSorted = usort($this->resolvers, static fn( |
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ResponseResolverInterface $a, |
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ResponseResolverInterface $b, |
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): int => $b->getWeight() <=> $a->getWeight()); |
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} |
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3 |
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public static function stringifyResponder(ReflectionMethod $responder): string |
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{ |
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return sprintf('%s::%s()', $responder->class, $responder->name); |
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} |
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} |
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sunrise-php /
http-router
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