Owa test tracking by image

owa_tracker.php

<?php
/*
Example usage: <img src="http://owa.yourdomain.com/owa_tracker.php?id=6f2a0582ec2512421a91b2ce26164c3b" alt="owa tracker">
*/

if (isset($_GET['id']))
{
        require_once(__DIR__.'owa_php.php');
        $owa = new owa_php();
        $owa->setSiteId($_GET['id']);
        // Uncomment the next line to set your page title
        //$owa->setPageTitle('somepagetitle');
        // Set other page properties
        //$owa->setProperty('foo', 'bar');
        $owa->trackPageView();
}
header('Content-type: image/png');
readfile('blank.png');