/**
* This function returns the XML as a string.
*
* @param $pretty (Optional) Returns the "pretty" version of the XML - with indentation.
*
* @returns The XML code as a string.
*/
function toString($pretty = true)
{
return "<?xml version=\"" . $this->version . "\" encoding=\"" . $this->encoding . "\"?>" . ($pretty ? "\n" : "") . trim(parent::toString($pretty));
}
<?php
// include xml library
include_once 'lib.xml.inc.php';
// convert an rdf item to an associative array
function asArray($item)
{
$a = array();
while ($item) {
$a[$item->nodeName] = $item->firstChild->nodeValue;
$item = $item->nextSibling;
}
return $a;
}
// get the feed
$rss = new _XML('http://sourceforge.net/export/rss2_projsummary.php?group_id=84936');
// get article items
$items = $rss->getElementsByTagName('item');
// loop through items and gather download info
$downloads = 1270;
foreach ($items as $k => $item) {
$a = asArray($item->firstChild);
if (preg_match("/Downloadable\\ files\\: (\\d+)\\ total\\ downloads/is", $a['title'], $matches)) {
$downloads += $matches[1];
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>