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<?php |
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namespace Yoanm\JsonRpcServer\App\Serialization; |
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use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcInvalidRequestException; |
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use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcParseErrorException; |
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use Yoanm\JsonRpcServer\Domain\Model\JsonRpcCall; |
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use Yoanm\JsonRpcServer\Domain\Model\JsonRpcCallResponse; |
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/** |
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* Class JsonRpcCallSerializer |
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*/ |
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class JsonRpcCallSerializer |
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{ |
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/** @var JsonRpcCallDenormalizer */ |
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private $callDenormalizer; |
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/** @var JsonRpcCallResponseNormalizer */ |
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private $callResponseNormalizer; |
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/** |
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* @param JsonRpcCallDenormalizer $callDenormalizer |
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* @param JsonRpcCallResponseNormalizer $callResponseNormalizer |
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*/ |
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public function __construct( |
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JsonRpcCallDenormalizer $callDenormalizer, |
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JsonRpcCallResponseNormalizer $callResponseNormalizer |
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) { |
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$this->callDenormalizer = $callDenormalizer; |
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$this->callResponseNormalizer = $callResponseNormalizer; |
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} |
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/** |
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* @param string $content |
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* |
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* @return JsonRpcCall |
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* |
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* @throws JsonRpcInvalidRequestException |
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* @throws JsonRpcParseErrorException |
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* @throws \Exception |
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*/ |
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public function deserialize(string $content) : JsonRpcCall |
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{ |
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return $this->denormalize( |
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$this->decode($content) |
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); |
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} |
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/** |
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* @param JsonRpcCallResponse $jsonRpcCallResponse |
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* |
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* @return string |
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*/ |
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public function serialize(JsonRpcCallResponse $jsonRpcCallResponse) : string |
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{ |
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return $this->encode( |
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$this->normalize($jsonRpcCallResponse) |
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); |
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} |
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/** |
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* @param mixed $normalizedContent Could be an array or null for instance |
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* |
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* @return string |
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*/ |
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public function encode($normalizedContent) : string |
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{ |
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return json_encode($normalizedContent); |
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} |
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/** |
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* @param string $requestContent |
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* |
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* @return array Decoded content |
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* |
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* @throws JsonRpcParseErrorException |
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* @throws JsonRpcInvalidRequestException |
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*/ |
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public function decode(string $requestContent) : array |
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{ |
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$decodedContent = \json_decode($requestContent, true); |
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// Check if parsing is ok => Parse error |
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if (\JSON_ERROR_NONE !== \json_last_error()) { |
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throw new JsonRpcParseErrorException($requestContent, \json_last_error(), json_last_error_msg()); |
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} |
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// Content must be either an array (normal request) or an array of array (batch request) |
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// => so must be an array |
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// In case it's a batch call, at least one sub request must exist |
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// and in case not, some required properties must exist |
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// => array must have at least one child |
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if (!is_array($decodedContent) || count($decodedContent) === 0) { |
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throw new JsonRpcInvalidRequestException($requestContent); |
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} |
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return $decodedContent; |
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} |
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/** |
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* @param array $decodedContent |
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* |
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* @return JsonRpcCall |
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* |
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* @throws \Exception |
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*/ |
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public function denormalize(array $decodedContent) : JsonRpcCall |
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{ |
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return $this->callDenormalizer->denormalize($decodedContent); |
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} |
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/** |
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* @param JsonRpcCallResponse $jsonRpcCallResponse |
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* |
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* @return array|null |
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*/ |
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public function normalize(JsonRpcCallResponse $jsonRpcCallResponse) : ?array |
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{ |
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return $this->callResponseNormalizer->normalize($jsonRpcCallResponse); |
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} |
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} |
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yoanm /
php-jsonrpc-server-sdk
