crm-rush/api/modules/ajax/index.php

<?php
//include MYDIR . '/api/modules/' . ID . '/class.php';
//echo 1;

ini_set('display_errors', 0);
if (file_exists('api/modules/' . $_GET['id'] . '/ajax.php'))
    include 'api/modules/' . $_GET['id'] . '/ajax.php';

//echo 2;
?>