feed.php
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feed.php
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	<?php
	//Reads an XML file
	function readxml ($file) {
	$xml = new DOMDocument();
	$xml->load($file);
	return $xml;
	}

	//Gets feed file from URL
	function get_feed_from_url() {
	$url = get_current_url_fragments();
	$feed = array_pop($url);
	$type = array_pop($url);
	if ($type != 'user' && $type != 'project') {
	message_die(GENERAL_ERROR, "Unknown feed type: $type", 'URL error');
	}
	return "wikimedia/dev/feeds/$type/$feed.xml";
	}

	$feed = get_feed_from_url();
	$xsl = 'xslt/activity-feed.xsl';


	if (!file_exists($feed)) {
	message_die(GENERAL_ERROR, "Feed not found: $feed");
	}

	$xslt = new XSLTProcessor();
	$xslt->importStylesheet(readxml($xsl));

	?>
	<div class="alert-box alert">
	This document is rendered from <a href="/<?= $feed ?>">this XML feed</a> with its XSL stylesheet. This is a temporary output, not the web one.
	<a href="" class="close">×</a>
	</div>
	<?= $xslt->transformToXml(readxml($feed)); ?>