I had a long detailed question about how to get a specific calendar's event feed, but figured (I think) a solution out before I posted. However, even with the solution I'm left wondering what I'm missing about this process. To get a single calendar's event feed (or to search that feed) I do the following:
Why do I have to manipulate the ID? It seems like the documentation for Zend_Gdata is spread over both Google's and Zend's sites. I haven't located a good reference on available properties from getCalendarListFeed(), so maybe I should grab something other than the ID?
It seems like there has to be more straightforward way - what am I missing here?
You don't have to manipulate the ID.
If you look at the protocol guide, there's a <link rel="alternate" .../>
element which contains the URL you want.
In the PHP client, you can retrieve this link by calling:
// $entry is an instance of Zend_Gdata_Calendar_ListEntry
$link = $entry->getAlternateLink()->getHref();
Also, the documentation you're looking for is here: http://framework.zend.com/apidoc/1.9/Zend_Gdata/Calendar/Zend_Gdata_Calendar_ListEntry.html