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<?php |
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declare(strict_types=1); |
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namespace HttpSoft\Basis\Middleware; |
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use HttpSoft\Basis\Exception\BadRequestHttpException; |
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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 function json_decode; |
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use function json_last_error; |
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use function json_last_error_msg; |
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use function in_array; |
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use function parse_str; |
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use function preg_match; |
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use function sprintf; |
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use const JSON_ERROR_NONE; |
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final class BodyParamsMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* {@inheritDoc} |
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* |
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* @throws BadRequestHttpException |
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* @link https://tools.ietf.org/html/rfc7231 |
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* @psalm-suppress MixedArgument, MixedAssignment, RiskyTruthyFalsyComparison |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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if ($request->getParsedBody() || in_array($request->getMethod(), ['GET', 'HEAD', 'OPTIONS'], true)) { |
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return $handler->handle($request); |
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} |
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$contentType = $request->getHeaderLine('content-type'); |
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if (preg_match('#^application/(|[\S]+\+)json($|[ ;])#', $contentType)) { |
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$parsedBody = json_decode((string) $request->getBody(), true); |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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throw new BadRequestHttpException(sprintf( |
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'Error when parsing JSON request body: %s', |
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json_last_error_msg() |
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)); |
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} |
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} elseif (preg_match('#^application/x-www-form-urlencoded($|[ ;])#', $contentType)) { |
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parse_str((string) $request->getBody(), $parsedBody); |
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} |
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return $handler->handle(empty($parsedBody) ? $request : $request->withParsedBody($parsedBody)); |
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} |
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} |
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httpsoft /
http-basis
