SimpleSAML_Auth_LDAP::authzid_to_dn PHP Method

    private function authzid_to_dn($searchBase, $searchAttributes, $authz_id)
    {
        if (preg_match("/^dn:/", $authz_id)) {
            return preg_replace("/^dn:/", "", $authz_id);
        }
        if (preg_match("/^u:/", $authz_id)) {
            return $this->searchfordn($searchBase, $searchAttributes, preg_replace("/^u:/", "", $authz_id));
        }
        return $authz_id;
    }