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<?php declare(strict_types=1); |
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namespace ApiClients\Middleware\Skeleton; |
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use ApiClients\Foundation\Middleware\MiddlewareInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use React\Promise\CancellablePromiseInterface; |
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use Throwable; |
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use function React\Promise\reject; |
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use function React\Promise\resolve; |
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final class Middleware implements MiddlewareInterface |
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{ |
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/** |
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* Return the processed $request via a fulfilled promise. |
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* When implementing cache or other feature that returns a response, do it with a rejected promise. |
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* If neither is possible, e.g. on some kind of failure, resolve the unaltered request. |
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* |
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* @param RequestInterface $request |
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* @param array $options |
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* @return CancellablePromiseInterface |
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*/ |
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public function pre( |
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RequestInterface $request, |
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string $transactionId, |
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array $options = [] |
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): CancellablePromiseInterface { |
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// TODO: Implement pre() method or add PreTrait and remove this method |
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return resolve($request); |
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} |
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/** |
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* Return the processed $response via a promise. |
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* |
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* @param ResponseInterface $response |
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* @param array $options |
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* @return CancellablePromiseInterface |
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*/ |
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public function post( |
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ResponseInterface $response, |
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string $transactionId, |
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array $options = [] |
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): CancellablePromiseInterface { |
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// TODO: Implement post() method. Or add PostTrait and remove this method |
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return resolve($response); |
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} |
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/** |
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* Deal with possible errors that occurred during request/response events. |
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* |
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* @param Throwable $throwable |
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* @param array $options |
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* @return CancellablePromiseInterface |
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*/ |
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public function error( |
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Throwable $throwable, |
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string $transactionId, |
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array $options = [] |
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): CancellablePromiseInterface { |
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// TODO: Implement error() method. Or add ErrorTrait and remove this method |
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return reject($throwable); |
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} |
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} |
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php-api-clients /
middleware-skeleton
