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<?php |
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declare(strict_types = 1); |
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namespace Mikemirten\Component\JsonApi\HttpClient; |
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use GuzzleHttp\Psr7\Stream; |
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use Mikemirten\Component\JsonApi\Document\AbstractDocument; |
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use Mikemirten\Component\JsonApi\Hydrator\DocumentHydrator; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* HttpClient |
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* Supports JsonApi requests & responses |
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* |
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* @package Mikemirten\Component\JsonApi\HttpClient |
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*/ |
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class HttpClient implements HttpClientInterface |
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{ |
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/** |
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* @var HttpClientInterface |
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*/ |
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protected $client; |
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/** |
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* @var DocumentHydrator |
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*/ |
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protected $hydrator; |
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/** |
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* HttpClient constructor. |
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* |
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* @param HttpClientInterface $client |
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* @param DocumentHydrator $hydrator |
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*/ |
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public function __construct(HttpClientInterface $client, DocumentHydrator $hydrator) |
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{ |
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$this->client = $client; |
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$this->hydrator = $hydrator; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function request(RequestInterface $request): ResponseInterface |
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{ |
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if ($request instanceof JsonApiRequest) { |
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$document = $request->getDocument(); |
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$stream = $this->documentToStream($document); |
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$request = $request->withBody($stream); |
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} |
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$response = $this->client->request($request); |
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if (in_array('application/vnd.api+json', $response->getHeader('Content-Type'), true)) { |
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$stream = $response->getBody(); |
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return new JsonApiResponse( |
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$response->getStatusCode(), |
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$response->getHeaders(), |
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$this->streamToDocument($stream) |
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); |
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} |
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return $response; |
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} |
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/** |
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* Create a JsonApi document by serialized data from stream |
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* |
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* @param StreamInterface $stream |
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* @return AbstractDocument |
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*/ |
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protected function streamToDocument(StreamInterface $stream): AbstractDocument |
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{ |
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$content = $stream->getContents(); |
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$decoded = json_decode($content); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new \RuntimeException('Decoding error: "' . json_last_error_msg() . '""'); |
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} |
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return $this->hydrator->hydrate($decoded); |
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} |
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/** |
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* Create a stream contains serialized JsonApi-document |
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* |
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* @param AbstractDocument $document |
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* @return StreamInterface |
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*/ |
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protected function documentToStream(AbstractDocument $document): StreamInterface |
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{ |
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$encoded = json_encode($document->toArray()); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new \RuntimeException('Encoding error: "' . json_last_error_msg() . '""'); |
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} |
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$stream = fopen('php://memory', 'r+'); |
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fwrite($stream, $encoded); |
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fseek($stream, 0); |
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return new Stream($stream); |
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} |
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} |
mikemirten /
JsonApi
