Joshu PHP-Fu 2

<?php  header("Content-type: text/xml");  $cache = "savage2.s2games.com.html";  $cache_secs = 2*60;  // if the cache isn't there, make it  if(!file_exists($cache)) {    $site = file_get_contents("http://savage2.s2games.com/");    file_put_contents($cache, $site);    unset($site);  }  $props = stat($cache);  // if the cache is too old, purge and renew  if(($props[9] + $cache_secs) <= time()) {    unlink($cache);    $site = file_get_contents("http://savage2.s2games.com/");    file_put_contents($cache, $site);    unset($site);  }  $site = file_get_contents($cache);