You setup https://zend.to/ for using LDAP by editing /opt/zendto/config/preferences.php
. The relevant part for LDAP-settings is
'authenticator' => 'LDAP',
'authLDAPBaseDN' => 'DC=example,DC=com',
'authLDAPServers' => array('ldap://ldap_server_ip:3890'),
'authLDAPAccountSuffix' => '@example.com',
'authLDAPUseSSL' => false,
'authLDAPStartTLS' => false,
'authLDAPBindDn' => 'uid=admin,ou=people,dc=example,dc=com',
'authLDAPBindPass' => 'your_password',
'authLDAPUsernameAttr' => 'uid',
'authLDAPEmailAttr' => 'mail',
'authLDAPMemberKey' => 'memberOf',
'authLDAPMemberRole' => 'uid=zendto,ou=groups,dc=example,dc=com',
Every user of the group zendto
is allowed to login.