/**
* Checks if a session is active.
*
* @param string role name
* @param array collection of role names
* @return boolean
*/
public function logged_in($role = NULL)
{
$user = $this->session->get($this->config['session_key']);
if (!(is_object($user) and $user instanceof Model_User and $user->loaded())) {
if ($fb_uid = FB::get_loggedin_user()) {
$user = ORM::factory('user')->where('fb_uid', '=', $fb_uid)->find();
$this->force_login($user);
}
}
return parent::logged_in($role);
}
/**
* Ensure the user is logged in, else throw a 403 Exception.
*
* @throws HTTP_Exception
*/
protected function logged_in_required()
{
if ($this->auth->logged_in() == FALSE) {
throw HTTP_Exception::Factory(401, 'Login to access this page!');
}
}