Web pages often contain
<link> tags that refer to feeds with content relevant to
the particular page.
Zend_Feed enables you to retrieve all feeds referenced by a web
page with one simple method call:
findFeeds()method returns an array of
Zend_Feed_Abstractobjects that are referenced by
<link>tags on the news.html web page. Depending on the type of each feed, each respective entry in the
$feedArrayarray may be a
Zend_Feedwill throw a
Zend_Feed_Exceptionupon failure, such as an HTTP 404 response code or a malformed feed.