<?php
session_start();
$mode = null;
if (isset($_SESSION['mode'])) {
    $mode = $_SESSION['mode'];
}
if (isset($_REQUEST['mode'])) {
    $mode = $_REQUEST['mode'];
}
if (isset($_SESSION['handle'])) {
    $filename = '../data/'.date('Y').'/'.$_SESSION['handle'].'.json';
    if (file_exists($filename)) {
        unlink($filename);
    }
}
session_destroy();

if (isset($_REQUEST['number'])) {
            setcookie('NAME', '', 1, "");
            setcookie('NUMBER', '', 1, "");
}

$param = '';
if ($mode == 'local') {
    $param = '?mode=local';
}
header('Location: index.php'.$param);