auth problem

[eluser]benfike[/eluser]
Login things from ion_auth with modify:

Code:

class Auth
{
    public function __construct()
    {
        $this->ci =& get_instance();
        $this->ci->load->library('email');
        $this->ci->load->library('session');
        $this->ci->load->helper('cookie');

        //autologin if remembered
        if (!$this->logged_in() && get_cookie('username') && get_cookie('password'))
        {
            $this->ci->auth = $this;
            $this->login_remembered_user();
        }
    }
    
    public function login($username, $password, $remember=FALSE)
    {
        if (empty($username) || empty($password))
        {
        return FALSE;
        }

        $query = $this->db->select('id,username,password,admin')
                  ->where('username', $username)
                  ->where('password', md5($password))
                  ->where('status', 'active')
                  ->limit(1)
                  ->get('users');

        $result = $query->row();

            $this->update_last_login($result->id);

            $session_data = array(
                    'username'               => $result->username,
                    'id'                   => $result->id,
                    'user_id'              => $result->id
                     );
            
            if ($result->admin == 'true') {
                $session_data['admin'] = 'TRUE';
            }

            $this->session->set_userdata($session_data);

            if ($remember)
            {
            $this->remember_user($result->id);
            }
    }
    
    public function login_remembered_user()
    {
        //check for valid data
        if (!get_cookie('username') || !get_cookie('password'))
        {
            return FALSE;
        }

        $query = $this->db->select('username,id,password,admin')
                  ->where('username', get_cookie('username'))
                  ->where('password', md5(get_cookie('password')))
                  ->limit(1)
                  ->get('users');

        //if the user was found, sign them in
        if ($query->num_rows() == 1)
        {
        $user = $query->row();

        $this->update_last_login($user->id);

        $session_data = array(
                    'username'               => $user->usernam,
                    'id'                   => $user->id,
                    'user_id'              => $user->id
                     );

        if ($result->admin == 'true') {
            $session_data['admin'] = 'TRUE';
        }        
        
        $this->session->set_userdata($session_data);


        //extend the users cookies
        $this->remember_user($user->id);
        }
    }

    /**
     * remember_user
     *
     * @return bool
     * @author Ben Edmunds
     **/
    private function remember_user($id)
    {
        if (!$id)
        {
            return FALSE;
        }

        $user = $this->get_user($id)->row();

        $password = md5($user->password);

        set_cookie(array(
                'name'   => 'username',
                'value'  => $user->username,
                'expire' => 86500,
                ));

        set_cookie(array(
                'name'   => 'password',
                'value'  => $password,
                'expire' => 86500,
                ));
    }
    
    public function update_last_login($id)
    {
        $this->load->helper('date');

        $this->db->update('users', array('last_login_at' => now()), array('id' => $id));

        return $this->db->affected_rows() == 1;
    }
    
    public function logged_in()
    {
        return (bool) $this->ci->session->userdata('username');
    }
    
    public function get_user($id = false)
    {
        //if no id was passed use the current users id
        if (empty($id))
        {
        $id = $this->session->userdata('user_id');
        }

        $this->db->where('users.id', $id);
        $this->db->limit(1);

        return $this->db->get('users');
    }
}

controller

Code:

function bejelentkezes()
        {
            //validate form input
            $this->validation->set_rules('username', 'Username', 'required');
            $this->validation->set_rules('password', 'Password', 'required');

            if ($this->validation->run() == true)
            { //check to see if the user is logging in
                //check for "remember me"
                $remember = (bool) $this->input->post('remember');

                if ($this->auth->login($this->input->post('username'), $this->input->post('password'), $remember))
                { //if the login is successful
                    header("Location: ".$_POST['referer']);
                }
                else
                { //if the login was un-successful
                    redirect('csapat/keret', 'refresh'); //use redirects instead of loading views for compatibility with MY_Controller libraries
                }
            }
        }