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<?php |
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namespace LunixREST\Server\ResponseFactory; |
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use LunixREST\Server\APIResponse\APIResponse; |
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use LunixREST\Server\APIResponse\APIResponseData; |
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use LunixREST\Server\ResponseFactory\Exceptions\NotAcceptableResponseTypeException; |
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use LunixREST\Server\ResponseFactory\Exceptions\UnableToCreateAPIResponseException; |
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use LunixREST\Server\ResponseFactory\Exceptions\UnableToSerializeResponseDataException; |
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/** |
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* A ResponseFactory implementation that allows the case-insensitive registration of APIResponseDataSerializers to a MIME type. |
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* It then uses the registered APIResponseDataSerializers to serialize APIResponses while building them from APIResponseData. |
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* This provides a good example on how to actually convert APIResponseData to a SteamInterface. |
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* Class RegisteredResponseFactory |
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* @package LunixREST\Server\ResponseFactory |
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*/ |
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class RegisteredResponseFactory implements ResponseFactory |
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{ |
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/** |
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* @var APIResponseDataSerializer[] |
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*/ |
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protected $serializers = []; |
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/** |
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* RegisteredResponseFactory constructor. |
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* @param APIResponseDataSerializer[] $responseTypes |
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*/ |
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public function __construct($responseTypes = []) |
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{ |
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foreach($responseTypes as $mimeType => $serializer) { |
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$this->registerSerializer($mimeType, $serializer); |
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} |
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} |
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/** |
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* @param $mimeType |
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* @param APIResponseDataSerializer $dataSerializer |
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*/ |
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public function registerSerializer($mimeType, APIResponseDataSerializer $dataSerializer) |
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{ |
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$this->serializers[strtolower($mimeType)] = $dataSerializer; |
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} |
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/** |
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* @param APIResponseData $data |
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* @param array $acceptedMIMETypes |
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* @return APIResponse |
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* @throws UnableToCreateAPIResponseException |
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* @throws UnableToSerializeResponseDataException |
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* @throws NotAcceptableResponseTypeException |
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*/ |
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public function getResponse(APIResponseData $data, array $acceptedMIMETypes): APIResponse |
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{ |
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if (empty($acceptedMIMETypes)) { |
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$acceptedMIMETypes = $this->getSupportedMIMETypes(); |
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} |
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foreach ($acceptedMIMETypes as $acceptedMIMEType) { |
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if(isset($this->serializers[strtolower($acceptedMIMEType)])) { |
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return new APIResponse($acceptedMIMEType, $this->serializers[strtolower($acceptedMIMEType)]->serialize($data)); |
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} |
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} |
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throw new NotAcceptableResponseTypeException("None of the acceptable types are supported"); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getSupportedMIMETypes(): array |
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{ |
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return array_keys($this->serializers); |
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} |
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} |
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johnvandeweghe /
LunixREST
