class...

    public function fbsql_query($fbquery, $callback='') {





        $param = array('method' => 'fql.query', 'query' => $fbquery, 'callback' => $callback);

        $fqlResult = $this->facebook->api($param);
        return $fqlResult;
    }









    function getUserInfoFromFB($uid) {

        $varsToRequest = array(
            'status',
            'username',
            'has_added_app',
            'pic_small',
            'is_app_user',
            'pic_square',
            'locale',
            'uid',
            'first_name',
            'email',
            'last_name',
            'profile_update_time',
            'birthday_date',
            'timezone',
            'sex');

        $fql = "select " . implode(',', $varsToRequest) . "
            from user
            where uid=" . $uid;

        $res = self::fbsql_query($fql);
        $this->user_data = $res[0];
        return $res[0];
    }