Displays information from an RSS Feed.

feedgator.php

<?php

/* ------ [ "FeedGator" Rss Aggregator ] ------ */
function rss_agg($feed,$num,$desc) {
	include_once(ABSPATH . WPINC . '/feed.php');
	$rss = fetch_feed($feed);
	if(!empty($rss)):
		$maxitems = $rss->get_item_quantity($num);
		$rss_items = $rss->get_items(0, $maxitems);
	endif;
	?>
	<ul>
	<?php if ($maxitems == 0) echo '<li>Nothing at the moment...</li>';
		else
		foreach ( $rss_items as $item ) : ?>
		<li><a href="<?php echo $item->get_permalink(); ?>" rel="bookmark"><?php echo $item->get_title(); ?></a>
		<p class="footnote"><?php echo $item->get_date('M j Y'); ?></p><?php ?>
		<?php if($desc == 1) {
		echo '<br />';
		echo $item->get_description();
		} elseif($desc == 0) {
		echo null;
		} ?></li>
	<?php endforeach; ?>
	</ul> <?php
}
?>