XOOPS / XoopsCore

     *

     * @return bool

     */

    public function destroy($session_id)

    {

        $qb = $this->db->createXoopsQueryBuilder();

        $eb = $qb->expr();

        $qb ->deletePrefix($this->sessionTable)

            ->where($eb->eq('session_id', ':sessid'))

            ->setParameter(':sessid', $session_id, \PDO::PARAM_STR);

        $this->db->setForce(true);

        $result = $qb->execute();

        return (boolean) ($result>0);

    }

    /**

     * Garbage Collector

     *

     * @return bool

     */

    public function gc($maxlifetime)

    {

        $mintime = time();

        $qb = $this->db->createXoopsQueryBuilder();

        $eb = $qb->expr();

        $qb ->deletePrefix($this->sessionTable)

            ->where($eb->lt('expires_at', ':expires'))

            ->setParameter(':expires', $mintime, \PDO::PARAM_INT);

        $this->db->setForce(true);

        $result = $qb->execute();

        return (boolean) ($result>0);

    }

}