| protected getServersFromDns ( ) : array | ||
| return | array | The LDAP servers. |
protected function getServersFromDns()
{
$servers = $this->dns->getRecord(LdapUtilities::SRV_PREFIX . $this->config->getDomainName(), DNS_SRV);
if ($servers === false || empty($servers)) {
throw new LdapConnectionException(sprintf('No LDAP servers found via DNS for "%s".', $this->config->getDomainName()));
}
array_multisort(array_column($servers, 'pri'), SORT_ASC | SORT_NUMERIC, array_column($servers, 'weight'), SORT_DESC | SORT_NUMERIC, $servers);
return array_column($servers, 'target');
}