AJAX file Evolution CMS

ajax.php

<?php

define('MODX_API_MODE', true);
include_once("index.php");
$modx->db->connect();
if (empty ($modx->config)){
    $modx->getSettings();
}
$modx->invokeEvent("OnWebPageInit");

if(!isset($_SERVER['HTTP_X_REQUESTED_WITH']) || (strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest')){
    $modx->sendRedirect($modx->config['site_url']);
}
//если надо вытащить почту из системных настроек
$email = $modx->db->getValue($modx->db->select('setting_value', $modx->getFullTableName('system_settings'), "setting_name = 'client_shop_email'"));

switch($_REQUEST['q']){
	case 'callme':
		$result = $modx->runSnippet('FormLister', array(
			'formid' => 're_callForm',
			'removeEmptyPlaceholders' => '1',
			
		));
		echo $modx->parseDocumentSource($result);
		exit();
	break;	
	case 'oclick':
		$result = $modx->runSnippet('FormLister', array(
			'formid' => 'oclick_frm',
			'prepareProcess' => array(function($modx, $data, $FormLister, $name){
				return $data;
			}),			
			'removeEmptyPlaceholders' => 1
		));
		echo $modx->parseDocumentSource($result);
		exit();
	break;

	default:
		$modx->sendForward($modx->config['error_page']);
	break;
}

?>