/**
* Saves this feed as a file on the local disk. After the file is saved, an HTTP redirect
* header may be sent to redirect the use to the newly created file.
* @since 1.4
*
* @param string $format format the feed should comply to. Valid values are:
* "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM", "ATOM0.3", "HTML", "JS"
* @param string $filename optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
* @param boolean $displayContents optional send the content of the file or not. If true, the file will be sent in the body of the response.
*/
function saveFeed($format = "RSS0.91", $filename = "", $displayContents = true)
{
$this->_setFormat($format);
$this->_feed->saveFeed($filename, $displayContents);
}
