Zend has released Google Data Client Library Preview Release 0.2.0. Google Data Client Library is a PHP 5 component that enables PHP applications to run queries and commands against Google Data web sevices.
The Google Data APIs provide a simple standard protocol and writing data on the web. For example, Google Base, Calendar, Blogger, and CodeSearch each have a data API following the Google Data protocol.
Zend Google Data Client Library provides a PHP 5 component to execute queries and commands against Google Data APIs from your PHP applications. The library is distributed separately from the Zend framework and include the necessary classes such Zend, Feed, Exceptions, Filters … Released under New BSD License.