Sort items by title instead of date

simplepie-title-sort.php

<?php

require_once('/(path-remove-for-security)/simplepie.inc');

class SimplePie_Title_Sort extends SimplePie {
 
	function sort_items($a, $b)
	{
		return strlen($a->get_title()) >= strlen($b->get_title());
	}
}

header('Content-type:text/html; charset=utf-8');
 
$feed = new SimplePie_Title_Sort();
$feed->set_feed_url('http://feeds.delicious.com/v2/rss/ibgmedia/domains?count=100');
$feed->enable_order_by_date(false);
$feed->init();
 
echo '<div class="newsblocksfeed">';
echo '<ul>';
 
// Limit the items to be shown
$i = 1;
foreach($feed->get_items() as $item){
 if($i<100){
  echo '<li><a href="'.$item->get_permalink().'" target="_blank">'.$item->get_title().'</a><br />'. "\n";
  $i++;
 }
}
echo '</ul>';
echo '</div>';