/**
  * Api for Weibo callback
  **/
 public function actionCreateWeibo()
 {
     try {
         $currentDomain = Yii::$app->request->hostInfo;
         $accountId = $this->getAccountId();
         //get authorization code code
         $authCode = $this->getQuery('code');
         // get oauth2/access_token
         $token = Yii::$app->weiboConnect->getAccessToken($authCode);
         // get oauth2/get_token_info, such as uid, appkey, create_at, expire_in...
         $tokenInfo = Yii::$app->weiboConnect->getBindWeiboUUID($token["access_token"]);
         // get bind weibo info
         $weiboAccount = Yii::$app->weiboConnect->getBindWeiboInfo($token["access_token"], $tokenInfo['uid']);
         $account = Account::findOne(['_id' => $accountId]);
         $channelAccountIds = Channel::getWeiboByAccount($accountId);
         $updateAccount = null;
         if (count($channelAccountIds) > 0) {
             $result = Yii::$app->weConnect->getAccounts($channelAccountIds);
             foreach ($result as $item) {
                 if (!empty($item['channel']) && $weiboAccount['id'] == $item['channelAccount']) {
                     $updateAccount = $item;
                 }
             }
         }
         $info = null;
         // In order to make sure a logical token expire time (subtract 1 day)
         $weiboTokenExpireTime = ($tokenInfo["create_at"] + $tokenInfo["expire_in"] - 24 * 60 * 60) * 1000;
         $account = ["channelAccount" => $weiboAccount['id'], "appId" => $weiboAccount['id'], "weiboToken" => $token["access_token"], "weiboTokenExpireTime" => $weiboTokenExpireTime, "name" => $weiboAccount['screen_name'], "channel" => "WEIBO", "headImageUrl" => $weiboAccount['profile_image_url'], "weiboAccountType" => $weiboAccount["verified"] ? self::WEIBO_AUTH_ACCOUNT : self::WEIBO_NORMAL_ACCOUNT];
         if (!empty($updateAccount)) {
             //update a account
             $info = Yii::$app->weConnect->updateAccount($updateAccount["id"], $account);
         } else {
             //validate if the count of the channel has exceeded the limitation
             $limit = $this->_getChannelLimit();
             $channelCount = Channel::getEnableCountByAccountId($accountId);
             if ($channelCount >= $limit) {
                 throw new BadRequestHttpException(Yii::t('channel', 'channel_count_limit'));
             }
             //create a new account
             $info = Yii::$app->weConnect->createAccount($account);
             //initialize the default rules
             $types = ['SUBSCRIBE', 'RESUBSCRIBE', 'DEFAULT'];
             $this->_initDefaultRules($info['id'], $types, $account['name'], self::SOCIAL_CHANNEL_WEIBO);
         }
         $channelId = $info['id'];
         //update account information and insert the new channel
         $createChannelResult = Channel::upsert($accountId, $channelId, Channel::WEIBO, $account['name'], '', false, $weiboAccount['id']);
         if (!$createChannelResult) {
             throw new \yii\web\ServerErrorHttpException("update channel failed");
         }
         return ['data' => $info];
     } catch (\Exception $e) {
         return ['errmsg' => urlencode($e->getMessage())];
     }
 }