Kohana_Auth_ORM::remember PHP Method

    public function remember($user = NULL)
    {
        if (is_null($user)) {
            $user = $this->get_user();
        }
        if (!$user) {
            return FALSE;
        }
        // Create a new autologin token
        $token = ORM::factory('user_token');
        // Set token data
        $token->user_id = $user->id;
        $token->expires = time() + $this->_config['lifetime'];
        $token->save();
        // Set the autologin cookie
        Cookie::set($this->_config['autologin_key'], $token->token, $this->_config['lifetime']);
        return TRUE;
    }