<?php
$daten="./includes/besucher.txt";
$time = time();
$ip = getenv("REMOTE_ADDR");
$ablaufzeit = "$time"-"300";
$pruefung = @file($daten);
while (list ($line_num, $line) = @each ($pruefung))
{
$zeiten = explode("&&",$line);
if($zeiten[0] <= $ablaufzeit)
{
$fp = fopen( "$daten", "r" );
$contents = fread($fp, filesize($daten));
fclose($fp);
$line=quotemeta($line);
$string2 = "";
$replace = ereg_replace($line, $string2, $contents);
$fh=fopen($daten, "w");
@flock($fp,2);
fputs($fh, $replace);
@flock($fp,3);
fclose($fh);
}
}
$ippruefung = @file($daten);
while (list ($line_num, $line) = @each ($ippruefung))
{
$ips = explode("&&",$line);
if($ips[1] == $ip)
{
$fp = fopen( "$daten", "r" );
$contents = fread($fp, filesize($daten));
fclose($fp);
$line=quotemeta($line);
$string2 = "";
$replace = ereg_replace($line, $string2, $contents);
$fh=fopen($daten, "w");
@flock($fp,2);
fputs($fh, $replace);
@flock($fp,3);
fclose($fh);
}
}
$fp = fopen("$daten", "a+");
flock($fp,2);
fputs ($fp, "$time&&$ip&&\n");
flock($fp,3);
fclose ($fp);
$anzahldaten = file($daten);
$Onlineuser = count($anzahldaten);
?>
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