function check_remember_me()
{
$CI =& get_instance();
$remember_me = $CI->input->cookie('remember_me');
if ($remember_me !== FALSE) {
$remember_me = @unserialize($remember_me);
// Insure we have all the data we need
if (!isset($remember_me['email']) || !isset($remember_me['token'])) {
return FALSE;
}
// Database query to lookup email and password
$User = new Users_model();
$User->where("email", $remember_me['email'])->get();
// If user found validate token and login
if ($User->exists() && $remember_me['token'] == md5($User->last_login . $CI->config->item('encryption_key') . $User->password)) {
if (!$User->enabled || $CI->settings->users_module->email_activation && !$User->activated) {
return FALSE;
}
$User->last_login = date("Y-m-d H:i:s");
$User->create_session();
$User->save();
$this->set_remember_me($User);
return TRUE;
}
}
return FALSE;
}
function email_check($email, $user_id)
{
$this->load->model('users_model');
$User = new Users_model();
$User->where("email = '{$email}'")->get();
if ($User->exists() && $User->id != $user_id) {
$this->form_validation->set_message('email_check', "This email address is already in use.");
return FALSE;
} else {
return TRUE;
}
}
