<?php
/**
 * 51LA统计追踪器
 * 在页面中引用: <script src="51la_tracker.php"></script>
 */
header('Content-Type: application/javascript; charset=utf-8');
header('Cache-Control: no-cache, no-store, must-revalidate');
header('Access-Control-Allow-Origin: *');

$gif = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7');
echo 'document.write("<img src=\"data:image/gif;base64,' . base64_encode($gif) . '\" width=\"1\" height=\"1\" style=\"display:none\" />");';
