except('_url'); $sign = _sign($params, SysConsts::TIKTOK_KEY); if (isset($params['sign']) && $sign == $params['sign']) { return $next($request); } else { if (isset($params['sign'])) { myLog('sign_error')->info($params); myLog('sign_error')->info('route:' . $request->get('_url') . '; my_sign:' . $sign . '; that_sign:' . $params['sign']); } return response()->error('SIGN_ERROR'); } } }