protected function expireCookies ()
    {
        foreach ($this->_cookies as $key => $cookie) {
            if (isset($cookie['expires']) && $cookie['expires'] < time()) {
                unset($this->_cookies[$key]);
            }
        }
    }
protected function expireCookies ()
    {
        foreach ($this->_cookies as $key => $cookie) {
            if (isset($cookie['expires']) && $cookie['expires'] < time()) {
                unset($this->_cookies[$key]);
            }
        }
    }
protected function expireCookies ( ) { foreach ( $ this -> _cookies as $ key => $ cookie ) { if ( isset ( $ cookie [ 'expires' ] ) && $ cookie [ 'expires' ] < time ( ) ) { unset ( $ this -> _cookies [ $ key ] ) ; } } }
Go through our stored cookies and remove any that are expired.

@return void

@access protected
Go through our stored cookies and remove any that are expired .