PHP pear XML_RSSでRSSを扱う方法

% cd /usr/ports/devel/pear-XML_RSS/
% sudo make install clean
===>  Installing for pear-XML_RSS-0.9.10
===>   pear-XML_RSS-0.9.10 depends on file: /usr/local/share/pear/PEAR.php - found
===>   pear-XML_RSS-0.9.10 depends on file: /usr/local/share/pear/XML/Parser.php - found
===>   pear-XML_RSS-0.9.10 depends on executable: pear - found
===>   Generating packing list
===>   Generating temporary packing list
===>  Checking if devel/pear-XML_RSS already installed
===> Installing tests in /usr/local/share/pear/tests/XML_RSS.
install ok: channel://pear.php.net/XML_RSS-0.9.10
===>  Cleaning for pear-XML_RSS-0.9.10

% sudo pear install xml_rss
install ok: channel://pear.php.net/XML_RSS-0.9.10

<?php
$rss = 'cl.rdf';
require_once('XML/RSS.php');
$rss = new XML_RSS ($rss);
$rss->parse();
?>
<div class="rss">
<ul>
<?php
foreach($rss->getItems() as $item) {
?>
<li><a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
<?php
}
?>
</ul>
</div>