public function modify($contactName, $attributes)
    {
        $contactDn = $this->dn($contactName);

        if ($contactDn) {
            // Translate the update to the LDAP schema
            $mod = $this->adldap->ldapSchema($attributes);

            // Check to see if this is an enabled status update
            if (!$mod) {
                return false;
            }

            // Do the update
            return $this->connection->modify($contactDn, $mod);
        }

        return false;
    }