<?php header('Content-Type: text/xml');
/*******************************************************************************
 * Copyright (c) 2007 Eclipse Foundation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    15022010  - initial API and implementation
 *******************************************************************************/
$root = $_SERVER['DOCUMENT_ROOT'];

$filename = $root . '/webtools/news.xml';
$lastBuildDate = date("r", filemtime($filename));
$news = simplexml_load_file($filename);
$items = "";
$item_count = count($news->item);

foreach ($news->item as $item) {
	$items .= "<item>";
	$items .= "<title>" . $item['title'] . "</title>";
	// Convert date from ISO 8601 UTC (Zulu) to RFC 2822 local TZ (Lima)
	$date = date("r", strtotime($item['date'] . "+00:00"));
	$items .= "<pubDate>$date</pubDate>";
	// Generate a guid/permalink to the news.php page. We go in reverse order of xml item feed.
	$permalink = "http://" . $_SERVER['HTTP_HOST'] . "/webtools/news.php#permalink${item_count}";
	$link = $item['link'] ? $item['link'] : $permalink;
	$items .= "<link>" .  htmlspecialchars($link) . "</link>";
	$items .= "<guid isPermaLink=\"true\">";
	$items .= $permalink;
	$items .= "</guid>";
	// Get item as xml and replace <item> tags with <div> leaving else untouched.
	$item_xml = $item->asXML();
	$item_xml = preg_replace('/<item.*?>/', '<div>', $item_xml);
	$item_xml = preg_replace('/<\/item>/', '</div>', $item_xml);
	$item_xml .= "<p><a href=\"$permalink\">More news</a></p>";
	$items .= "<description>";
	$items .= htmlspecialchars($item_xml);
	$items .= "</description>";
	$items .= "</item>";
	$item_count--;
}

$xml = <<<EOXML
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
<channel>
<title>Eclipse Web Tools Platform Project: News</title>
<link>http://www.eclipse.org/webtools/</link>
<description>
This RSS feed contains the latest news from the Eclipse Web Tools
Platform (WTP) project. The Eclipse WTP project contains Web tools and
frameworks for the Eclipse platform.
</description>
<language>en-us</language>
<copyright>
Copyright (c) 2001, 2007 IBM Corporation and others. All rights
reserved. This program and the accompanying materials are made available
under the terms of the Eclipse Public License v1.0 which accompanies
this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html Contributors: IBM Corporation
- initial API and implementation
</copyright>
<lastBuildDate>$lastBuildDate</lastBuildDate>
$items
</channel>
</rss>
EOXML;

echo $xml;
?>