WordPress fetch_feed() usage example for non-post feeds

gistfile1.aw

$rss = fetch_feed('http://example.com/feed/');
if ( ! $rss ) {
	return;
}

$maxitems = $rss->get_item_quantity();
if ( ! $maxitems ) {
	return;
}

$rss_items = $rss->get_items(0, $maxitems);
if ( ! $rss_items ) {
	return;
}

foreach ( $rss_items as $item ) {
	$element_name = 'example';
	$data = $item->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, $element_name);
	if ( isset($data[0]['data']) ) {
		var_dump($element_name . ' is ' . $data[0]['data'] );
	}
}