mbaersch

<?php
  //optional: set this to desired cookie domain. example ".mydomain.de" to cover all subdomains  
  $domain = "";
  //get client id from secure http cookie
  $cid = ($_COOKIE['_hga']); 
  //new user? get _ga cookie client id, if exists
  if (!isset($cid)) $cid = ($_COOKIE['_ga']); 
  //still no id? create new cliend id
  if (!isset($cid)) $cid = rand(10000, 99999).rand(20000, 99999).".".time(); 
  //Set secure http cookie with 2 years lifetime