I would like to have a fully working Outlook / Exchange server plugin for PHP using AJAX.

That means the following for exchange and outlook 2003/2007/2010:

- Calendar
- Tasks
- E-mail
- Contacts
- Notitions

Database options are Mysql.
Programminglanguage is PHP.
Server is Linux.
Functioning on the following browsers: IE, Firefox, Opera, Safari, Chrome.