* 'LDAP_Object_Classes' => array("top", "inetOrgPerson"), // To create a new contact these are the object classes to specify (or any other classes you wish to use).
* 'required_fields' => array("cn", "sn", "mail"), // The required fields needed to build a new contact as required by the object classes (can include additional fields not required by the object classes).
* 'LDAP_rdn' => 'mail', // The RDN field that is used for new entries, this field needs to be one of the search_fields, the base of base_dn is appended to the RDN to insert into the LDAP directory.
* 'ldap_version' => 3, // using LDAPv3
* 'search_fields' => array('mail', 'cn'), // fields to search in
* 'name_field' => 'cn', // this field represents the contact's name
* 'email_field' => 'mail', // this field represents the contact's e-mail
* 'surname_field' => 'sn', // this field represents the contact's last name
* 'firstname_field' => 'gn', // this field represents the contact's first name
* 'sort' => 'cn', // The field to sort the listing by.
* 'scope' => 'sub', // search mode: sub|base|list
* 'filter' => '', // used for basic listing (if not empty) and will be &'d with search queries. example: status=act
* 'fuzzy_search' => true); // server allows wildcard search
*/
// An ordered array of the ids of the addressbooks that should be searched
// when populating address autocomplete fields server-side. ex: array('sql','Verisign');