\n");
fclose($fp);
}
//write to file
$fp = fopen($file_name, "a");
$write = $ip."||".$c_time."\n";
fwrite($fp, $write);
fclose($fp);
//open file to as array, to count online
$file_array = file($file_name);
$online_array = array();
for($x = 1; $x < count($file_array); $x++){
list($ip, $ip_time) = explode("||", $file_array[$x]);
if($ip_time >= $time){
array_push($online_array, $ip);
}
}//end for
$online = array_unique($online_array);
$online = count($online);
if($online == "1"){
print "User online: $online"."
";
}else{
print "Users online: $online"."
";
}
?>
