<?php

class Custom_Session extends Hm_Memcached_Session {

    /**
     * check for an active session or an attempt to start one
     * @param object $request request object
     * @return bool
     */
    public function check($request, $user=false, $pass=false, $fingerprint=true) {

        /* active session */
        if (array_key_exists($this->cname, $request->cookie)) {
            $this->get_key($request);
            $this->start($request, true);
        }

        /* no active session, check for login state */
        if (!$this->is_active()) {

            /* use whatever code you need to determine if a user is logged in,
             * and get there username, if they should be logged into cypht,
             * do the following:
             */
            $this->start($request);
            $this->set('username', $your_user_name);
        }

        /* active session but logged out of your app, so log out of cypht */
        else {
            /* check to see if a user is logged OUT of your app, and if so
             * call the following
             */
                $this->destroy($request);
            }
        }
    }

}
?>