Search and update Google Base with PHP

Search and update Google Base with PHP: "Google Base allows users to store any type of content online in Google's version of a massive online database. Web application developers are able to access and search this content through the Google Base Data API. This article introduces the Google Base Data API and demonstrates it in the context of a PHP application, explaining how to use SimpleXML and the Zend_Gdata module to search, retrieve, add, and edit different types of data on Google Base."