v0.1.0
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38
backend/api/common/Middleware/CORS.php
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38
backend/api/common/Middleware/CORS.php
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<?php
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namespace ProVM\Crypto\Common\Middleware;
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use Psr\Http\Message\ResponseInterface as Response;
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use Psr\Http\Message\ServerRequestInterface as Request;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface as Handler;
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use Slim\Routing\RouteContext;
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final class CORS implements MiddlewareInterface
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{
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/**
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* Invoke middleware.
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*
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* @param ServerRequestInterface $request The request
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* @param RequestHandlerInterface $handler The handler
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*
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* @return ResponseInterface The response
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*/
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public function process(Request $request, Handler $handler): Response {
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$routeContext = RouteContext::fromRequest($request);
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$routingResults = $routeContext->getRoutingResults();
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$methods = $routingResults->getAllowedMethods();
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$requestHeaders = $request->getHeaderLine('Access-Control-Request-Headers');
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$response = $handler->handle($request);
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/*$response = $response
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->withHeader('Access-Control-Allow-Origin', '*')
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->withHeader('Access-Control-Allow-Methods', implode(', ', $methods))
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->withHeader('Access-Control-Allow-Headers', $requestHeaders ?: '*');*/
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// Optional: Allow Ajax CORS requests with Authorization header
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$response = $response->withHeader('Access-Control-Allow-Credentials', 'true');
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return $response;
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}
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}
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