Really Simple User Authentication
Posted on 17 September, 2008
Find out how to create a simple, easy to use user authentication system in CodeIgniter.
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Auth.php Library:
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Auth.php Library:
<?php
class Auth {
function Auth()
{
$this->ci =& get_instance();
$this->ci->load->database();
$this->ci->load->library("session");
}
function login($username, $password)
{
$this->ci->db->where("username", $username);
$this->ci->db->where("password", $password);
if (!$this->ci->db->get("users"))
{
return FALSE;
}
else
{
$this->ci->session->set_userdata("login", 1);
return TRUE;
}
}
function logged_in()
{
if (!$this->ci->session->userdata("login")==1)
{
return FALSE;
}
else
{
return TRUE;
}
}
function logout()
{
$this->ci->session->sess_destroy();
return TRUE;
}
}
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