<?php

$useragent 
$HTTP_SERVER_VARS['HTTP_USER_AGENT'];
if(!
strstr($useragent ,'Googlebot') && !strstr($useragent ,'YahooBot') && !strstr($useragent ,'slurp@inktomi.com;')) {
    
session_name("sid");
    
session_start();
} else {
    
$fp fopen("sumalog.txt""a+");
    
$data time()."\t".$_SERVER['REMOTE_ADDR']."\t".$useragent."\t".$_SERVER['REQUEST_URI']."\r\n";
    
fwrite($fp$data);
    
fclose($fp);
}


// Hier folgt dann der ganz normale Quellcode...



?>