Improvements to PHP LDAP Class to enable support to UPN logon authentication method.
Enable support to UPN logon authentication ("username@domainname.com" credentials format) instead of Windows authentication method ("username" credentials format) in the "authenticate" class method.
Class originally Written by Scott Barnett (scott@wiggumworld.com) and Richard Hyland (adldap@richardhyland.com) @ http://adldap.sourceforge.net/.