csv.php

function recordStart($name)
{
    global $startTimes;
    $startTimes[$name] = time();
}

function recordStop($name)
{
    global $startTimes, $file;
    $stopTime = time();
    $startTime = $startTimes[$name];
    $runtime = $stopTime - $startTime;

    $ptfile = fopen($file, 'rw');
    $lines = array();
    $found = false;
    while ($line = fgets($ptfile)) {
        $line = trim($line);
        $arr = str_getcsv($line);
        if(strlen($line) < 5){
            continue;
        }
        $plr_name = $arr[0];
        $timestamp = $arr[1];

        if ($name != $plr_name) {
            array_push($lines, $line);
        } else {
            $new_time = $runtime + $timestamp;
            $new_line = $name . "," . $new_time;
            array_push($lines, $new_line);
            $found = true;
        }

    }
    if (!$found) {
        $new_time = $runtime + 0;
        $new_line = $name . "," . $new_time;
        array_push($lines, $new_line);
    }
    print_r($lines);
    $end_lines = implode("\n", $lines);
    print_r($end_lines);
    file_put_contents($file, $end_lines);
}