Maxitems rss/atom dotclear

<?php

class dcAntispamURL extends dcUrlHandlers
{
	public static function hamFeed($args)
	{
		self::genFeed('ham',$args);
	}
	
	public static function spamFeed($args)
	{
		self::genFeed('spam',$args);
	}
	
	private static function genFeed($type,$args)
	{
		global $core;
		$user_id = dcAntispam::checkUserCode($core,$args);
		
		if ($user_id === false) {
			self::p404();
		}
		
		$core->auth->checkUser($user_id,null,null);
		
		header('Content-Type: application/xml; charset=UTF-8');
		
		$title = $core->blog->name.' - '.__('Spam moderation'). ' - ';
		$params = array();
		$end_url = '';
		if ($type == 'spam') {
			$title .= __('Spam');
			$params['comment_status'] = -2;
			$end_url = '?status=-2';
		} else {
			$title .= __('Ham');
			$params['sql'] = ' AND comment_status IN (1,-1) ';
		}
		
		echo
		'<?xml version="1.0" encoding="utf-8"?>'."\n".
		'<rss version="2.0"'."\n".
		'xmlns:dc="http://purl.org/dc/elements/1.1/"'."\n".
		'xmlns:content="http://purl.org/rss/1.0/modules/content/">'."\n".
		'<channel>'."\n".
		'<title>'.$title.'</title>'."\n".
		'<link>'.(DC_ADMIN_URL ? DC_ADMIN_URL.'comments.php'.$end_url : 'about:blank').'</link>'."\n".
		'<description></description>'."\n";
		
		$rs = $core->blog->getComments($params);
		$maxitems = 20;
		$nbitems = 0;		
		
		while ($rs->fetch() && ($nbitems < $maxitems))
		{
			$nbitems++;
			$uri = DC_ADMIN_URL ? DC_ADMIN_URL.'comment.php?id='.$rs->comment_id : 'about:blank';
			$author = $rs->comment_author;
			$title = $rs->post_title.' - '.$author;
			if ($type == 'spam') {
				$title .= '('.$rs->comment_spam_filter.')';
			}
			$id = $rs->getFeedID();
			
			$content = '<p>IP: '.$rs->comment_ip;
			
			if (trim($rs->comment_site)) {
				$content .= '<br />URL: <a href="'.$rs->comment_site.'">'.$rs->comment_site.'</a>';
			}
			$content .= "</p><hr />\n";
			$content .= $rs->comment_content;
			
			echo
			'<item>'."\n".
			'  <title>'.html::escapeHTML($title).'</title>'."\n".				
			'  <link>'.$uri.'</link>'."\n".
			'  <guid>'.$id.'</guid>'."\n".
			'  <pubDate>'.$rs->getRFC822Date().'</pubDate>'."\n".
			'  <dc:creator>'.html::escapeHTML($author).'</dc:creator>'."\n".
			'  <description>'.html::escapeHTML($content).'</description>'."\n".		
			'</item>';
		}
		
		echo "</channel>\n</rss>";	
		exit;
	}
}
?>

Configuration: Windows XP
Firefox 3.0