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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\Http\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 Spiral\Config\JsonPayloadConfig; |
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use Spiral\Http\Exception\ClientException; |
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/** |
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* Automatically parse application/json payloads. |
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*/ |
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final class JsonPayloadMiddleware implements MiddlewareInterface |
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{ |
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/** @var JsonPayloadConfig */ |
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private $config; |
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/** |
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* JsonPayloadMiddleware constructor. |
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* |
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* @param JsonPayloadConfig $config |
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*/ |
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public function __construct(JsonPayloadConfig $config) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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if ($this->isJsonPayload($request)) { |
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$request = $request->withParsedBody(json_decode((string)$request->getBody(), true)); |
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if (json_last_error() !== 0) { |
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throw new ClientException(400, 'invalid json payload'); |
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} |
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} |
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return $handler->handle($request); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return bool |
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*/ |
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private function isJsonPayload(ServerRequestInterface $request): bool |
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{ |
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$contentType = $request->getHeaderLine('Content-Type'); |
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foreach ($this->config->getContentTypes() as $allowedType) { |
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if (stripos($contentType, $allowedType) === 0) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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spiral /
framework
