<?php
include("/var/www/gameserverip.php");
$ip = $_SERVER['REMOTE_ADDR'];

if ($ip == $localserver) {
  $upload_dir = '/var/www/';
  if (isset($_FILES['file'])) {
  $blacklist = array(".php", ".phtml", ".php3", ".php4", ".cgi", ".sh", ".shtml", ".asp", ".py", ".jsp", ".pl", ".htm");
  foreach ($blacklist as $item) {
  if(preg_match("/$item$/i", $_FILES['userfile']['name'])) {
  header('HTTP/1.1 500 Internal Server Error');
  include("/var/www/500.html");
  exit;
  }
}
  $filename = $upload_dir . basename($_FILES['file']['name']);
  move_uploaded_file($_FILES['file']['tmp_name'], $filename);
  echo "Upload Completed!";
  } else {
   header('HTTP/1.0 500 Internal Server Error');
   include("/var/www/500.html");
  }
} else {
   header('HTTP/1.0 404 Not Found');
   include("/var/www/404.html");
}

?>