private function isCorsRequest(Request $request): bool
    {
        return $request->headers->has('Origin')
            && $request->headers->get('Origin') !== $request->getSchemeAndHttpHost()
        ;
    }
private function isCorsRequest(Request $request): bool
    {
        return $request->headers->has('Origin')
            && $request->headers->get('Origin') !== $request->getSchemeAndHttpHost()
        ;
    }
private function isCorsRequest ( Request $ request ) : bool { return $ request -> headers -> has ( 'Origin' ) && $ request -> headers -> get ( 'Origin' ) !== $ request -> getSchemeAndHttpHost ( ) ; }
Checks if the request has an Origin header.
Checks if the request has an Origin header .