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<?php |
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namespace Bankiru\Api\BrowserKit; |
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use ScayTrase\Api\JsonRpc\Exception\JsonRpcProtocolException; |
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use ScayTrase\Api\JsonRpc\Exception\ResponseParseException; |
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use ScayTrase\Api\JsonRpc\JsonRpcNotificationResponse; |
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use ScayTrase\Api\JsonRpc\JsonRpcResponseInterface; |
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use ScayTrase\Api\JsonRpc\RequestTransformation; |
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use ScayTrase\Api\JsonRpc\SyncResponse; |
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use ScayTrase\Api\Rpc\Exception\RemoteCallFailedException; |
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use ScayTrase\Api\Rpc\ResponseCollectionInterface; |
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use ScayTrase\Api\Rpc\RpcRequestInterface; |
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use Symfony\Component\BrowserKit\Response; |
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final class JsonRpcResponseCollection implements \IteratorAggregate, ResponseCollectionInterface |
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{ |
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/** @var JsonRpcResponseInterface[] */ |
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protected $hashedResponses = []; |
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/** @var Response */ |
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private $response; |
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/** @var RequestTransformation[] */ |
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private $transformations; |
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/** @var JsonRpcResponseInterface[] */ |
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private $responses = []; |
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/** |
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* JsonRpcResponseCollection constructor. |
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* |
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* @param Response $response |
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* @param RequestTransformation[] $transformations |
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*/ |
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public function __construct(Response $response, array $transformations) |
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{ |
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$this->response = $response; |
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$this->transformations = $transformations; |
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$this->sync(); |
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} |
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/** {@inheritdoc} */ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->responses); |
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} |
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/** {@inheritdoc} */ |
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public function getResponse(RpcRequestInterface $request) |
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{ |
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if (array_key_exists(spl_object_hash($request), $this->hashedResponses)) { |
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return $this->hashedResponses[spl_object_hash($request)]; |
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} |
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$storedRequest = null; |
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foreach ($this->transformations as $transformation) { |
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if ($transformation->getOriginalCall() === $request) { |
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$storedRequest = $transformation->getTransformedCall(); |
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break; |
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} |
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} |
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if (null === $storedRequest) { |
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throw new \OutOfBoundsException('Given request was not invoked for this collection'); |
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} |
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if ($storedRequest->isNotification()) { |
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$this->hashedResponses[spl_object_hash($request)] = new JsonRpcNotificationResponse(); |
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return $this->hashedResponses[spl_object_hash($request)]; |
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} |
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if (!array_key_exists($storedRequest->getId(), $this->responses)) { |
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throw JsonRpcProtocolException::requestSendButNotResponded($storedRequest); |
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} |
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$this->hashedResponses[spl_object_hash($request)] = $this->responses[$storedRequest->getId()]; |
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return $this->hashedResponses[spl_object_hash($request)]; |
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} |
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private function sync() |
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{ |
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if (200 !== $this->response->getStatus()) { |
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throw new RemoteCallFailedException(); |
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} |
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$data = (string)$this->response->getContent(); |
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// Null (empty response) is expected if only notifications were sent |
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$rawResponses = []; |
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if ('' !== $data) { |
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$rawResponses = json_decode($data, false); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw ResponseParseException::notAJsonResponse(); |
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} |
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} |
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if (!is_array($rawResponses) && $rawResponses instanceof \stdClass) { |
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$rawResponses = [$rawResponses]; |
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} |
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$this->responses = []; |
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foreach ($rawResponses as $rawResponse) { |
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try { |
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$response = new SyncResponse($rawResponse); |
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} catch (ResponseParseException $exception) { |
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//todo: logging??? (@scaytrase) |
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continue; |
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} |
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$this->responses[$response->getId()] = $response; |
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} |
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} |
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} |
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bankiru /
browserkit-jsonrpc-client
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