path(), '/.') !== false) { return response('

403 forbidden

', 403); } /** @var Response $response */ $response = $next($request); // Add cross domain HTTP header /*$response->withHeaders([ 'Access-Control-Allow-Origin' => '*', 'Access-Control-Allow-Credentials' => 'true', ]);*/ return $response; } /** * 外部通用判断签名是否正确. */ public function handle($request, Closure $next) { $timestamp = !empty($request->get('timestamp'))?$request->get('timestamp'):''; $sign = !empty($request->get('sign'))?$request->get('sign'):''; $response = $next($request); return $response; } public function sign($params, $key) { $data = $params; //签名步骤一：按字典序排序参数 ksort($data); $buff = ""; foreach ($data as $k => $v) { if ($v != null && $k !== "sign" && $v !== "" && !is_array($v)) { $buff .= $k . "=" . $v . "&"; } } $buff = trim($buff, "&"); //签名步骤二：在string后加入KEY $string = $buff . "&key=" . $key; // \Log::info('Seconds_string:'.$string.'Seconds_key:'.$key); //签名步骤三：MD5加密 $string = md5($string); //签名步骤四：所有字符转为大写 $result = strtoupper($string); return $result; } }