/**
* Generate UID for new subscriber
*
* @static
*/
function get_uid($username, $realm)
{
global $config, $data;
$an =& $config->attr_names;
$data->add_method('get_new_user_id');
$data->add_method('does_uid_exists');
$ga =& Global_attrs::singleton();
if (false === ($format = $ga->get_attribute($an['uid_format']))) {
return false;
}
switch ($format) {
/* numeric UID */
case 1:
if (false === ($uid = $data->get_new_user_id(null))) {
return false;
}
break;
/* UUID by rfc4122 */
/* UUID by rfc4122 */
case 2:
$uid = rfc4122_uuid();
/* check if uid doesn't exists */
if (0 > ($exists = $data->does_uid_exists($uid, null))) {
return false;
}
while ($exists) {
$uid = rfc4122_uuid();
if (0 > ($exists = $data->does_uid_exists($uid, null))) {
return false;
}
}
break;
/* UID in format 'username@realm' */
/* UID in format 'username@realm' */
case 0:
default:
/* if format of UIDs is not set, assume the first choice */
$uid = $username . "@" . $realm;
/* check if uid doesn't exists */
if (0 > ($exists = $data->does_uid_exists($uid, null))) {
return false;
}
$i = 0;
while ($exists) {
$uid = $username . "@" . $realm . "_" . $i++;
if (0 > ($exists = $data->does_uid_exists($uid, null))) {
return false;
}
}
break;
}
return $uid;
}
/**
* Generate DID for new domain
*
* @static
* @param string domainname new name of domain
* @return string did or FALSE on error
*/
function generate_new_did($domainname)
{
global $data, $config;
$an =& $config->attr_names;
$errors = array();
/* get format of did to generate */
$ga =& Global_attrs::singleton();
if (false === ($format = $ga->get_attribute($an['did_format']))) {
return false;
}
switch ($format) {
/* numeric DID */
case 1:
$data->add_method('get_new_domain_id');
if (false === ($did = $data->get_new_domain_id(null, $errors))) {
ErrorHandler::add_error($errors);
return false;
}
break;
/* UUID by rfc4122 */
/* UUID by rfc4122 */
case 2:
$did = rfc4122_uuid();
/* check if did doesn't exists */
$dh =& Domains::singleton();
if (false === ($dids = $dh->get_all_dids())) {
return false;
}
while (in_array($did, $dids, true)) {
$did = rfc4122_uuid();
}
break;
/* DID as 'domainname' */
/* DID as 'domainname' */
case 0:
default:
/* if format of UIDs is not set, assume the first choice */
if (!$domainname) {
$domainname = "default_domain";
}
// if domain name is not provided
$did = $domainname;
/* check if did doesn't exists */
$dh =& Domains::singleton();
if (false === ($dids = $dh->get_all_dids())) {
return false;
}
$i = 0;
while (in_array($did, $dids, true)) {
$did = $domainname . "_" . $i++;
}
break;
}
return $did;
}