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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Rest\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 Throwable; |
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use Zend\Diactoros\Response\JsonResponse; |
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use function Functional\reduce_left; |
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use function Shlinkio\Shlink\Common\json_decode; |
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use function strpos; |
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/** @deprecated */ |
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class BackwardsCompatibleProblemDetailsMiddleware implements MiddlewareInterface |
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{ |
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private const BACKWARDS_COMPATIBLE_FIELDS = [ |
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'error' => 'type', |
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'message' => 'detail', |
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]; |
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private int $jsonFlags; |
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public function __construct(int $jsonFlags) |
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{ |
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$this->jsonFlags = $jsonFlags; |
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} |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$resp = $handler->handle($request); |
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if ($resp->getHeaderLine('Content-type') !== 'application/problem+json' || ! $this->isVersionOne($request)) { |
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return $resp; |
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} |
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try { |
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$body = (string) $resp->getBody(); |
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$payload = $this->makePayloadBackwardsCompatible(json_decode($body)); |
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} catch (Throwable $e) { |
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return $resp; |
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} |
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return new JsonResponse($payload, $resp->getStatusCode(), $resp->getHeaders(), $this->jsonFlags); |
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} |
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private function isVersionOne(ServerRequestInterface $request): bool |
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{ |
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$path = $request->getUri()->getPath(); |
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return strpos($path, '/v') === false || strpos($path, '/v1') === 0; |
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} |
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private function makePayloadBackwardsCompatible(array $payload): array |
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{ |
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return reduce_left(self::BACKWARDS_COMPATIBLE_FIELDS, function (string $newKey, string $oldKey, $c, $acc) { |
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$acc[$oldKey] = $acc[$newKey]; |
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return $acc; |
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}, $payload); |
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} |
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} |
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shlinkio /
shlink
