ajax.php

<?php

require_once 'libs/lib.php';
require_once get_mode() . '.config.php';

try {
    global $ajax;
    $ajax = true;
    if (!init_app(true)) {
        die("<div class=\"error_msg\">Non-logged in users cannot access this function directly. You need to be <a href=\"" . get_page_url('home') . "\">logged in</a> first.</div>");
    }
    if (extension_loaded('newrelic')) {
        newrelic_name_transaction('/kb/ajax/' . $_REQUEST['script']);
    }

    require 'ajax_scripts/' . str_replace(['.', '/'], '', $_REQUEST['script']) . '.php';
} catch (Exception $e) {
    log_error('Uncaught Exception in ' . __FILE__ . ': ' . $e->getMessage(), true, true);
}