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<?php |
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declare(strict_types=1); |
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namespace SlayerBirden\DataFlowServer\Zend\InputFilter\Middleware; |
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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\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use SlayerBirden\DataFlowServer\Stdlib\Request\Parser; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\ValidationResponseFactory; |
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use Zend\InputFilter\InputFilterInterface; |
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final class InputFilterMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* @var InputFilterInterface |
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*/ |
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private $inputFilter; |
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/** |
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* @var string |
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*/ |
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private $refName; |
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public function __construct(InputFilterInterface $inputFilter, string $refName) |
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{ |
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$this->inputFilter = $inputFilter; |
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$this->refName = $refName; |
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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 $handler): ResponseInterface |
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{ |
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$data = Parser::getRequestBody($request); |
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$this->inputFilter->setData($data); |
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if (!$this->inputFilter->isValid()) { |
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return (new ValidationResponseFactory())($this->refName, $this->inputFilter); |
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} |
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$values = $this->inputFilter->getValues(); |
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// only pass values that exist in data |
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$toPass = array_filter($values, function ($key) use ($data) { |
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return array_key_exists($key, $data); |
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}, ARRAY_FILTER_USE_KEY); |
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return $handler->handle($request->withParsedBody($toPass)); |
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} |
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} |
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SlayerBirden /
dataflow-server
