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<?php
class Muser extends CI_Model {
function __construct()
{
parent::__construct();
$this->load->library("session");
}
function logged_in()
{
return $this->session->userdata('logged_in') == true;
}
function login($username, $password)
{
$query = $this->db->query('
SELECT *
FROM `users`
WHERE `username` = ?
', array($username))->row_array();
if (crypt($password, $query["password"] == $password)) {
$this->session->set_userdata('logged_in', true);
$this->session->set_userdata('username', $username);
return true;
} else {
return false;
}
}
function logout()
{
$this->session->unset_userdata('logged_in');
$this->session->unset_userdata('username');
}
function get_username()
{
return $this->session->userdata('username');
}
function get_userid()
{
$query = $this->db->query("
SELECT id
FROM users
WHERE username = ?
", array($this->get_username()))->row_array();
return $query["id"];
}
function require_access()
{
if ($this->logged_in()) {
return true;
} else {
$this->session->set_flashdata("uri", $this->uri->uri_string());
redirect('user/login');
}
}
function hash_password($password)
{
$salt = random_alphanum(22);
return crypt($password, "$2a$10$$salt$");
}
}
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