<?php // track who visits me
$ip=getenv("REMOTE_ADDR");
$referer=getenv("HTTP_REFERER");
if ($ip!="128.52.38.10") { // don't include my machine
 list($tag,$host)=explode("Name:    ",exec("nslookup $ip | grep Name"));
 $the_date=date("n/d/Y g:ia");
 $fp=fopen("logs/visitors","a");
 if (flock($fp,2)) {
   fwrite($fp,"$the_date $ip $host $referer\n");
 }
 fclose($fp);
}
?>