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<?php declare(strict_types=1); |
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namespace ApiClients\Middleware\Json; |
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use ApiClients\Foundation\Middleware\Annotation\ThirdLast; |
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use ApiClients\Foundation\Middleware\ErrorTrait; |
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use ApiClients\Foundation\Middleware\MiddlewareInterface; |
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use ApiClients\Foundation\Middleware\PreTrait; |
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use ApiClients\Tools\Json\JsonDecodeService; |
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use GuzzleHttp\Psr7\BufferStream; |
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use Psr\Http\Message\ResponseInterface; |
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use React\Promise\CancellablePromiseInterface; |
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use React\Stream\ReadableStreamInterface; |
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use function React\Promise\resolve; |
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class JsonDecodeMiddleware implements MiddlewareInterface |
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{ |
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use PreTrait; |
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use ErrorTrait; |
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/** |
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* @var JsonDecodeService |
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*/ |
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private $jsonDecodeService; |
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/** |
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* JsonDecode constructor. |
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* @param JsonDecodeService $jsonDecodeService |
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*/ |
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public function __construct(JsonDecodeService $jsonDecodeService) |
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{ |
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$this->jsonDecodeService = $jsonDecodeService; |
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} |
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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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* @ThirdLast() |
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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 $options = [] |
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): CancellablePromiseInterface { |
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if ($response->getBody() instanceof ReadableStreamInterface) { |
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return resolve($response); |
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} |
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if (!isset($options[self::class]) && |
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$response->getHeaderLine('Content-Type') !== 'application/json') { |
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return resolve($response); |
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} |
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if (isset($options[self::class][Options::CONTENT_TYPE]) && |
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$response->getHeaderLine('Content-Type') !== $options[self::class][Options::CONTENT_TYPE]) { |
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return resolve($response); |
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} |
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$body = (string)$response->getBody(); |
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if ($body === '') { |
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$stream = new BufferStream(0); |
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$stream->write($body); |
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return resolve($response->withBody($stream)); |
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} |
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return $this->jsonDecodeService->decode($body)->then(function ($json) use ($response) { |
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$body = new JsonStream($json); |
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return resolve($response->withBody($body)); |
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}); |
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} |
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} |
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php-api-clients /
middleware-json
