Spatie\CookieConsent\CookieConsentMiddleware::handle PHP Method

    public function handle($request, Closure $next)
    {
        $response = $next($request);
        if (!$response instanceof Response) {
            return $response;
        }
        if (!$this->containsBodyTag($response)) {
            return $response;
        }
        return $this->addCookieConsentScriptToResponse($response);
    }