how add php code to xml file

[vb2all]

Hello

I have to redirect the pages of Foreign Affairs Forum programmer language xml

Such as:

http://egyview.com/vb/url.php?ref=http://shoghlanty4arab.blogspot.com/

Required:
I want to add php function cod to (xml page) to retrieve the page address against it

CODE follows:

<?php

function getTitle($Url){
$str = file_get_contents($Url);
if(strlen($str)>0){
preg_match("/\<title\>(.*)\<\/title\>/",$str,$title);
return $title[1];
}
}
echo getTitle("http://shoghlanty4arab.blogspot.com/");
?>