<?php
class Account extends Model {
    var $username = '';
    var $password = '';

    function Login() {
        $username = $this->input->post('username');
        $password = $this->input->post('password');
        if($this->db->query("SELECT `username`,`password` FROM `users` WHERE '{$this->db->escape($username)}' == `username` AND '{$this->db->escape(hash($hash,$password))}' == `password`")) {
            do_login_stuff_im_tired_cookies_and_cream_i_mean_sessions();
        }
}
?>