BookStack\Http\Middleware\RedirectIfAuthenticated::handle PHP Метод

    public function handle($request, Closure $next)
    {
        $requireConfirmation = setting('registration-confirmation');
        if ($this->auth->check() && (!$requireConfirmation || $requireConfirmation && $this->auth->user()->email_confirmed)) {
            return redirect('/');
        }
        return $next($request);
    }