Currently this library only has support for the creation and retrieval of Purchases however additional support for refunds, auth/captures and recurring billing will be added soon.
The source for this library is available in the fatzebra/PHP-Library.git repository.
Please check out the example application for details on how to use this library within your website.
The PHP Aktive-Merchant library includes support for Fat Zebra in a ActiveMerchant-style implementation. This library is maintained by Andreas Kollaros.
Usage for this library can be found in the projects documentation.