<?php

$list = array_map(function ($i) {
    return sha1($i) . md5($i);
}, array_filter(scandir($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens"), function ($i) { return !str_starts_with($i, "."); }));
header("Content-Type: text/plain");

$obj = [
    "valid" => false,
    "user" => null
];

if (isset($_GET["key"])) {
    if (in_array($_GET["key"], $list)) {
        $obj["valid"] = true;

        foreach (array_filter(scandir($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens"), function ($i) { return !str_starts_with($i, "."); }) as $token) {
            $data = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens/" . $token), true);
            $obj["user"] = $data["login"];
        }
    }
}

die(json_encode($obj));