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<?php |
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namespace Speicher210\Fastbill\Api; |
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use JMS\Serializer\SerializerInterface; |
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use Speicher210\Fastbill\Api\Exception\ApiResponseException; |
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use Speicher210\Fastbill\Api\Transport\TransportInterface; |
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/** |
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* Abstract service. |
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*/ |
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abstract class AbstractService implements ServiceInterface |
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{ |
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/** |
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* Transport for the requests. |
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* |
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* @var TransportInterface |
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*/ |
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protected $transport; |
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/** |
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* @var SerializerInterface |
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*/ |
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protected $serializer; |
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/** |
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* Constructor. |
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* |
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* @param TransportInterface $transport Transport for the requests. |
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* @param SerializerInterface $serializer Serializer interface to serialize / deserialize the request / responses. |
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*/ |
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public function __construct(TransportInterface $transport, SerializerInterface $serializer) |
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{ |
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$this->transport = $transport; |
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$this->serializer = $serializer; |
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} |
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/** |
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* Send a request to fastbill. |
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* |
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* @param mixed $request The request to send. |
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* @param string $responseClass The class that should be used to unserialize the response. |
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* @return ApiResponseInterface |
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* @throws ApiResponseException If the API response has errors. |
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*/ |
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protected function sendRequest(RequestInterface $request, $responseClass) |
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{ |
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if (!in_array(ApiResponseInterface::class, class_implements($responseClass))) { |
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throw new \InvalidArgumentException('The response class must implement "'.ApiResponseInterface::class.'".'); |
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} |
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$body = $this->serializer->serialize($request, 'json'); |
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$response = $this->transport->sendRequest($body); |
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/** @var ApiResponseInterface $apiResponse */ |
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$apiResponse = $this->serializer->deserialize($response, $responseClass, 'json'); |
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if ($apiResponse->getResponse() !== null && $apiResponse->getResponse()->hasErrors()) { |
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throw new ApiResponseException( |
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sprintf('Error calling "%s"', $request->getService()), |
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$apiResponse->getResponse()->getErrors() |
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); |
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} |
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return $apiResponse; |
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} |
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} |
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