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<?php |
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declare(strict_types=1); |
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namespace SlayerBirden\DataFlowServer\Doctrine\Middleware; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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use Doctrine\ORM\ORMInvalidArgumentException; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Psr\Log\LoggerInterface; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\GeneralErrorResponseFactory; |
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final class BaseResourceMiddleware implements ResourceMiddlewareInterface |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var string |
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*/ |
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private $entityName; |
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/** |
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* @var string |
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*/ |
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private $dataObjectName; |
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/** |
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* @var string |
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*/ |
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private $idAttributeName; |
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/** |
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* @var ManagerRegistry |
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*/ |
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private $managerRegistry; |
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public function __construct( |
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ManagerRegistry $managerRegistry, |
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LoggerInterface $logger, |
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string $entityName, |
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string $dataObjectName, |
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string $idAttributeName = 'id' |
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) { |
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$this->managerRegistry = $managerRegistry; |
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$this->logger = $logger; |
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$this->entityName = $entityName; |
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$this->dataObjectName = $dataObjectName; |
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$this->idAttributeName = $idAttributeName; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$id = $request->getAttribute($this->idAttributeName); |
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if ($id !== null) { |
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try { |
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$em = $this->managerRegistry->getManagerForClass($this->entityName); |
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$entity = $em->find($this->entityName, $id); |
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if ($entity) { |
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return $handler->handle( |
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$request->withAttribute(self::DATA_RESOURCE, $entity) |
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); |
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} else { |
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$msg = sprintf('Could not load %s by provided ID.', $this->dataObjectName); |
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return (new GeneralErrorResponseFactory())($msg, $this->dataObjectName, 404); |
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} |
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} catch (ORMInvalidArgumentException $exception) { |
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$this->logger->error((string)$exception); |
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$msg = sprintf('Error during loading %s.', $this->dataObjectName); |
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return (new GeneralErrorResponseFactory())($msg, $this->dataObjectName); |
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} |
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} else { |
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$msg = sprintf('No %s provided.', $this->idAttributeName); |
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return (new GeneralErrorResponseFactory())($msg, $this->dataObjectName, 400); |
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} |
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} |
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} |
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SlayerBirden /
dataflow-server
