new file mode 100644

@@ -0,0 +1,12 @@

+<?php

+

+function isAjax() {

+  return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';

+}

+

+if( !isAjax() ) {

+  header('Location: ../index.php');

+  exit();

+}

+

+?>