<?php
class MY_Session extends CI_Session {
    private $ci;
    public function __construct() {
        parent::__construct();
        $this->sync_session();
    }
    public function is_logged_in() {
        $udata = $this->userdata('user');
        return !empty($udata);
    }
    //performs syncing b/w old MA
    //and CI version
    public function sync_session() {<?php
class MY_Session extends CI_Session {
    private $ci;
    public function __construct() {
        parent::__construct();
        $this->sync_session();
    }
    public function is_logged_in() {
        $udata = $this->userdata('user');
        return !empty($udata);
    }
    //performs syncing b/w old MA
    //and CI version
    public function sync_session() {