localhost) or full qualified URL (ldap://server.tld:389)';
$lang['port']        = 'LDAP server port if no full URL was given above';
$lang['usertree']    = 'Where to find the user accounts. Eg. ou=People, dc=server, dc=tld';
$lang['grouptree']   = 'Where to find the user groups. Eg. ou=Group, dc=server, dc=tld';
$lang['userfilter']  = 'LDAP filter to search for user accounts. Eg. (&(uid=%{user})(objectClass=posixAccount))';
$lang['groupfilter'] = 'LDAP filter to search for groups. Eg. (&(objectClass=posixGroup)(|(gidNumber=%{gid})(memberUID=%{user})))';
$lang['version']     = 'The protocol version to use. You may need to set this to 3';
$lang['starttls']    = 'Use TLS connections?';
$lang['referrals']   = 'Shall referrals be followed?';
$lang['deref']       = 'How to dereference aliases?';
$lang['binddn']      = 'DN of an optional bind user if anonymous bind is not sufficient. Eg. cn=admin, dc=my, dc=home';
$lang['bindpw']      = 'Password of above user';
$lang['userscope']   = 'Limit search scope for user search';
$lang['groupscope']  = 'Limit search scope for group search';
$lang['groupkey']    = 'Group membership from any user attribute (instead of standard AD groups) e.g. group from department or telephone number';
$lang['debug']       = 'Display additional debug information on errors';
$lang['deref_o_0']   = 'LDAP_DEREF_NEVER';
$lang['deref_o_1']   = 'LDAP_DEREF_SEARCHING';
$lang['deref_o_2']   = 'LDAP_DEREF_FINDING';
$lang['deref_o_3']   = 'LDAP_DEREF_ALWAYS';
$lang['referrals_o_-1'] = 'use default';
$lang['referrals_o_0']  = 'don\'t follow referrals';
$lang['referrals_o_1']  = 'follow referrals';