";
$datei = fopen("counter.txt","r+");
$counterstand = fgets($datei, 10);
if($counterstand == "")
{
$counterstand = 0;
}
if(!isset($_SESSION['counter_ip']))
{
$counterstand++;
rewind($datei);
fwrite($datei, $counterstand);
$_SESSION['counter_ip'] = true;
}
echo $counterstand;
fclose($datei);
?>
