Getting information from the LDAP server RootDSE See the following documents for more information on the attributes contained within the RootDSE for a given LDAP server. OpenLDAP Microsoft ActiveDirectory Novell eDirectory Getting hands on the RootDSE getRootDse(); $serverType = $rootdse->getServerType(); ]]> Schema Browsing Getting hands on the server schema getSchema(); $classes = $schema->getObjectClasses(); ]]> OpenLDAP ActiveDirectory Schema browsing on ActiveDirectory servers Due to restrictions on Microsoft ActiveDirectory servers regarding the number of entries returned by generic search routines and due to the structure of the ActiveDirectory schema repository, schema browsing is currently not available for Microsoft ActiveDirectory servers.