/**
* Clear stored authenticated session data.
* Clears all data unless a $strategy_url_name is passed.
* @param string $strategy_url_name
*/
public function clear_authenticated($strategy_url_name = NULL)
{
$auth_session = $this->session->get($this->session_key);
$valid_provider = isset($this->strategyMap[$strategy_url_name]['name']);
if ($strategy_url_name and $valid_provider) {
unset($auth_session[$this->strategyMap[$strategy_url_name]['name']]);
} else {
if (!$strategy_url_name) {
$auth_session = array();
}
}
$this->session->set($this->session_key, $auth_session);
}
/**
* Retrieves a value and deletes it from the session afterwards.
*
* @param string variable name
* @param mixed default
* @return mixed
*/
public function take($key, $default = NULL)
{
$value = parent::get($key, $default);
parent::delete($key);
return $value;
}
/**
* Returns the current logged in user
*
* @return void|Model_User
*/
public function get_user()
{
return $this->_session->get($this->_config['session_key']);
}
