How to generate Web feed for an application

Comparing #2 with #6

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We can also use [CHtml::linkTag()] to directly insert the link tag at the current place in a page. The difference between these approaches is that the former code can be written anywhere while the latter can only appear in the head section of a view (or layout).

The [Zend_Feed](http://www.zendframework.com/manual/en/zend.feed.html) component has many other features. If you are interested, please refer to its documentation.