<?php

$in = new XMLReader();
$out = new XMLWriter();

$out->openURI('php://STDOUT');
$out->startDocument('1.0', 'UTF-8');
$out->startElement('metalink');
$out->writeAttribute('version', '3.0');
$out->writeAttribute('generator', 'My own script, powered by PHP '.PHP_VERSION);
$out->writeAttribute('xmlns', 'http://www.metalinker.org/');

$out->startElement('files');
$out->startElement('file');
$out->writeAttribute('name', 'eclipse-java-europa-fall-win32.zip');
$out->writeElement('size', '82764995');
$out->writeElement('os', 'Windows-x86');


$in->open('http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/20070927/eclipse-java-europa-fall-win32.zip&format=xml&protocol=http');

function parseMirrorList(XMLReader $in, XMLWriter $out) {
	$out->startElement('resources');
	while ($in->read()) {
		if ($in->nodeType == XMLReader::END_ELEMENT && $in->name == 'mirrors') {
			break;
		}
		if ($in->nodeType != XMLReader::ELEMENT || $in->name != 'mirror') {
			continue;
		}
		$out->startElement('url');
		$url = $in->getAttribute('url');
		$out->writeAttribute('type', parse_url($url, PHP_URL_SCHEME));
		$out->text($url);
		$out->endElement();
	}
	$out->endElement();
}
while ($in->read()) {
	if ($in->nodeType != XMLReader::ELEMENT) {
		continue;
	}
	if ($in->name == 'mirrors') {
		parseMirrorList($in, $out);
	}
}
$out->endElement(); //<file>
$out->endElement(); //<files>
$out->endElement(); //<metalink>
$out->endDocument();
?>