public function addMembers(array $members,$groupid)
    {
        $directory = new Google_Service_Directory($this->client);
        $directory_members = new Google_Service_Directory_Member();

        echo "start: ".date("F j, Y, g:i a")."\r\n";
        $i = 0;
        foreach($members as $member):
            $i++;
            if($this->client->isAccessTokenExpired()) {
                $authUrl = $this->client->createAuthUrl();
                printf("Open the following link in your browser:\n%s\n", $authUrl);
                print 'Enter verification code: ';
                $authCode = trim(fgets(STDIN));

                $accessToken = $this->client->fetchAccessTokenWithAuthCode($authCode);
                $this->client->setAccessToken($accessToken);
                continue;
            }
            $directory_members->setEmail($member);
            $directory->members->insert($groupid,$directory_members);
            if(($i % 2000) == 0) {
                usleep(5000000);
            }
        endforeach;
        echo "end: ".date("F j, Y, g:i a");
    }

echo $class->addMembers($dataTMP,$groupid);