seagoj/Response.php

## index.php
<!-- /index.php -->
<html>
  <script>
    $.ajax({
      url: '/secure/User.php',
      ...
    });
  </script>
</html>

## Response.php
<?php namespace Devtools;
// /vendor/Devtools/Response.php

class Response
{
  ...
}

## User.php
<?php
// /secure/User.php

// required so Devtools\Response will be loaded
require_once 'autoloader.php';

class User extends Devtools\Response
{
  ...
}
	<!-- /index.php -->
	<html>
	<script>
	$.ajax({
	url: '/secure/User.php',
	...
	});
	</script>
	</html>
	<?php namespace Devtools;
	// /vendor/Devtools/Response.php

	class Response
	{
	...
	}
	<?php
	// /secure/User.php

	// required so Devtools\Response will be loaded
	require_once 'autoloader.php';

	class User extends Devtools\Response
	{
	...
	}