<?php
/*
                 _____                  _____            _             _ 
                / ____|                / ____|          | |           | |
 _ __ ___   ___| (___   ___ _ ____   _| |     ___  _ __ | |_ _ __ ___ | |
| '_ ` _ \ / __|\___ \ / _ \ '__\ \ / / |    / _ \| '_ \| __| '__/ _ \| |
| | | | | | (__ ____) |  __/ |   \ V /| |___| (_) | | | | |_| | | (_) | |
|_| |_| |_|\___|_____/ \___|_|    \_/  \_____\___/|_| |_|\__|_|  \___/|_|

* By marc-go
*/

ini_set("display_errors", 1);
ini_set("display_startup_errors", 1);
error_reporting(E_ALL);

class mcServ {
    public function checkConf() {
        if (!file_exists("../mcServ.db")) {
            return false;
        }
        return true;
    }

    public function getConf() {
        $env = parse_ini_file(__DIR__ . "/.env");
        return $env;
    }

    public function checkLogin() {
        if (!isset($_COOKIE["session_id"]) || !isset($_COOKIE["device_id"])) {
            return false;
        }

        $config = $this->getConf();

        $json = json_decode(file_get_contents($config["PATH"] . "/tmp/user_sessions/" . $_COOKIE["username"] . ".json"), true);

        if (!isset($json[$_COOKIE["device_id"]])) {
            return false;
        }

        $device = json_decode($json[$_COOKIE["device_id"]], true);

        if ($device["session_id"] !== $_COOKIE["session_id"]) {
            return false;
        }

        return true;
    }

    public function getDB() {
        $config = $this->getConf();

        $db = new PDO("sqlite:" . $config["DB_PATH"]);
        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

        return $db;
    }

    public function generateSessionID() {
        $num = rand(1, 999999);
        $hash = hash("sha256", $num);

        return $hash;
    }
}