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<?php |
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/** |
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* Created by PhpStorm. |
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* Project: json_rpc_server |
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* User: sv |
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* Date: 25.06.19 |
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* Time: 7:54 |
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*/ |
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declare(strict_types=1); |
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namespace Onnov\JsonRpcServer\Service; |
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use JsonMapper; |
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use JsonMapper_Exception; |
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use Onnov\JsonRpcServer\ApiMethodInterface; |
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use Onnov\JsonRpcServer\Exception\InternalErrorException; |
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use Onnov\JsonRpcServer\Exception\MethodErrorException; |
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use Onnov\JsonRpcServer\Exception\MethodNotFoundException; |
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use Onnov\JsonRpcServer\Exception\ParseErrorException; |
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use Onnov\JsonRpcServer\Exception\RpcNumberException; |
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use Onnov\JsonRpcServer\Model\RpcModel; |
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use Onnov\JsonRpcServer\Model\RpcRequest; |
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use Onnov\JsonRpcServer\Model\RunModel; |
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use Onnov\JsonRpcServer\Traits\JsonHelperTrait; |
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use Onnov\JsonRpcServer\Validator\JsonRpcSchema; |
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use Onnov\JsonRpcServer\Validator\JsonSchemaValidator; |
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class ApiExecService |
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{ |
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use JsonHelperTrait; |
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/** @var JsonSchemaValidator */ |
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protected $validator; |
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/** @var JsonRpcSchema */ |
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protected $rpcSchema; |
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/** @var JsonMapper */ |
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private $mapper; |
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/** |
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* ApiExecService constructor. |
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* |
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* @param JsonSchemaValidator $validator |
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* @param JsonRpcSchema $rpcSchema |
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* @param JsonMapper $mapper |
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*/ |
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public function __construct( |
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JsonSchemaValidator $validator, |
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JsonRpcSchema $rpcSchema, |
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JsonMapper $mapper |
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) { |
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$this->validator = $validator; |
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$this->rpcSchema = $rpcSchema; |
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$this->mapper = $mapper; |
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} |
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/** |
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* @param RunModel $model |
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* @param RpcModel $rpc |
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* |
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* @return mixed |
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*/ |
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public function exe( |
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RunModel $model, |
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RpcModel $rpc |
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) { |
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$factory = $model->getApiFactory(); |
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$method = $rpc->getMethod(); |
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/** Проверим существование метода */ |
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if ($factory->has($method) === false) { |
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throw new MethodNotFoundException( |
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'Method "' . $method . '" not found' |
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); |
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} |
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/** Создаем экземпляр класса |
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* |
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* @var ApiMethodInterface $class |
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*/ |
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$class = $factory->get($method); |
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/** Проверим соответствие интерфейсу */ |
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$this->checkInterface($class, $method); |
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/** Валидируем парамертры ЗАПРОСА */ |
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if ($class->requestSchema() !== null) { |
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$this->getValidator()->validate( |
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$class->requestSchema(), |
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$rpc->getParams(), |
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'requestParams' |
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); |
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} |
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$paramsObject = null; |
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if (method_exists($class, 'customParamsObject') && $class->customParamsObject() !== null) { |
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try { |
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$paramsObject = $this->getMapper()->map($rpc->getParams(), $class->customParamsObject()); |
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} catch (JsonMapper_Exception $e) { |
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throw new ParseErrorException('', 0, $e->getPrevious()); |
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} |
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} |
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/** засетим в метод RpcRequest*/ |
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if (method_exists($class, 'setRpcRequest')) { |
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$class->setRpcRequest(new RpcRequest($rpc, $paramsObject)); |
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} |
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/** Выполним метод */ |
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try { |
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$res = $class->execute()->getResult(); |
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} catch (RpcNumberException $e) { |
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$code = 0; |
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$message = 'Unknown error'; |
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$errors = $model->getErrors(); |
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if (isset($errors[$e->getCode()])) { |
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$code = $e->getCode(); |
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$message = $errors[$e->getCode()]; |
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} |
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throw new MethodErrorException($message, $code); |
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} |
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if ($model->isResponseCheck() && $class->responseSchema() !== null) { |
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/** Валидируем парамертры ОТВЕТА */ |
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$this->getValidator()->validate( |
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$class->responseSchema(), |
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$res, |
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'responseParams' |
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); |
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} |
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return $res; |
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} |
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/** |
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* @param ApiMethodInterface $class |
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* @param string $method |
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*/ |
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private function checkInterface(ApiMethodInterface $class, string $method): void |
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{ |
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// ??? |
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$interfaces = (array)class_implements($class); |
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if ( |
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(bool)$interfaces === false |
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|| in_array(ApiMethodInterface::class, $interfaces, true) === false |
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) { |
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throw new InternalErrorException( |
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'Method "' . $method . '" does not match Interface' |
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); |
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} |
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} |
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/** |
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* @return JsonSchemaValidator |
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*/ |
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public function getValidator(): JsonSchemaValidator |
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{ |
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return $this->validator; |
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} |
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/** |
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* @return JsonRpcSchema |
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*/ |
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public function getRpcSchema(): JsonRpcSchema |
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{ |
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return $this->rpcSchema; |
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} |
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/** |
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* @return JsonMapper |
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*/ |
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public function getMapper(): JsonMapper |
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{ |
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return $this->mapper; |
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} |
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} |
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onnov /
json-rpc-server
