PassportModel::isLogged PHP Method

    public function isLogged()
    {
        Addons::hook('passport_is_logged', array('login' => $login, 'password' => $password));
        // 验证本地系统登录
        if (intval($_SESSION['mid']) > 0 && $_SESSION['SITE_KEY'] == getSiteKey()) {
            return true;
        } elseif ($uid = $this->getCookieUid()) {
            // 判断用户是否禁用
            $isDisable = model('DisableUser')->isDisableUser($uid);
            if ($isDisable) {
                $this->error = '此用户已被禁用';
                $this->logoutLocal();
                return false;
            }
            return $this->_recordLogin($uid);
        } else {
            unset($_SESSION['mid']);
            unset($_SESSION['SITE_KEY']);
            return false;
        }
    }