Zend Framework, 2-Volume Set: The Official Programmer's Reference Guide

Extending the art and spirit of PHP, Zend Framework is based on simplicity and productivity, object-oriented best practices, corporate-friendly licensing, and a rigorously tested agile code base. Zend Framework helps build more secure, reliable, and modern Web 2.0 applications and web services-consuming widely available APIs from leading vendors like Google, Amazon, Yahoo!, Flickr, as well as API providers and cataloguers like StrikeIron and ProgrammableWeb.