令牌token与代码token字段一直，域名访问用get
/** * 自定义方法，用于微信访问验证开发者身份 * * @param Request $request * @return array|null|string */ public function wxtoken(Request $request) { $signature = $request->input('signature'); $timestamp = $request->input('timestamp'); $nonce = $request->input('nonce'); $echoStr = $request->input('echostr'); if ($this->checkSignature($signature, $timestamp, $nonce)) { ob_end_clean(); //必须清空缓冲区 return $echoStr; } else { return 'Token verification failed.'; } } /** * 微信官方提供的验签方法 * * @param $signature * @param $timestamp * @param $nonce * @return bool */ private function checkSignature($signature, $timestamp, $nonce) { $token = 'token'; $tmpArr = array($token, $timestamp, $nonce); sort($tmpArr, SORT_STRING); $tmpStr = implode($tmpArr); $tmpStr = sha1($tmpStr); if ($tmpStr == $signature) { return true; } else { return false; } }