<?php

/**
 *  PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
 *  by https://t.me/ibnux
 **/

if (realpath(__FILE__) == realpath($_SERVER['SCRIPT_FILENAME'])) {
    header('HTTP/1.0 403 Forbidden', TRUE, 403);
    header('location: ../');
    die();
}
$root_path = realpath(dirname(__FILE__)) . DIRECTORY_SEPARATOR;
$isApi = false;
// on some server, it getting error because of slash is backwards
function _autoloader($class)
{
    global $root_path;
    if (strpos($class, '_') !== false) {
        $class = str_replace('_', DIRECTORY_SEPARATOR, $class);
        if (file_exists($root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php')) {
            include $root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php';
        } else {
            $class = str_replace("\\", DIRECTORY_SEPARATOR, $class);
            if (file_exists($root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php'))
                include $root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php';
        }
    } else {
        if (file_exists($root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php')) {
            include $root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php';
        } else {
            $class = str_replace("\\", DIRECTORY_SEPARATOR, $class);
            if (file_exists($root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php'))
                include $root_path . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . 'autoload' . DIRECTORY_SEPARATOR . $class . '.php';
        }
    }
}
spl_autoload_register('_autoloader');

if (!file_exists($root_path . 'config.php')) {
    $root_path .= '..' . DIRECTORY_SEPARATOR;
    if (!file_exists($root_path . 'config.php')) {
        r2('install');
    }
}

if (!file_exists($root_path .  File::pathFixer('system/orm.php'))) {
    die($root_path . "orm.php file not found");
}

$UPLOAD_PATH = $root_path . File::pathFixer('system/uploads');
$CACHE_PATH = $root_path . File::pathFixer('system/cache');
$PAGES_PATH = $root_path . File::pathFixer('pages');
$PLUGIN_PATH = $root_path . File::pathFixer('system/plugin');
$PAYMENTGATEWAY_PATH = $root_path . File::pathFixer('system/paymentgateway');
$UI_PATH = 'ui';

if (!file_exists($UPLOAD_PATH . File::pathFixer('/notifications.default.json'))) {
    die($UPLOAD_PATH . File::pathFixer("/notifications.default.json file not found"));
}

require_once $root_path . 'config.php';
require_once $root_path . File::pathFixer('system/orm.php');
require_once $root_path . File::pathFixer('system/autoload/PEAR2/Autoload.php');
include $root_path . File::pathFixer('system/autoload/Hookers.php');

ORM::configure("mysql:host=$db_host;dbname=$db_name");
ORM::configure('username', $db_user);
ORM::configure('password', $db_password);
ORM::configure('return_result_sets', true);
if ($_app_stage != 'Live') {
    ORM::configure('logging', true);
}

define('U', APP_URL . '/index.php?_route=');

// notification message
if (file_exists($UPLOAD_PATH . DIRECTORY_SEPARATOR . "notifications.json")) {
    $_notifmsg = json_decode(file_get_contents($UPLOAD_PATH . DIRECTORY_SEPARATOR . 'notifications.json'), true);
}
$_notifmsg_default = json_decode(file_get_contents($UPLOAD_PATH . DIRECTORY_SEPARATOR . 'notifications.default.json'), true);

//register all plugin
foreach (glob(File::pathFixer($PLUGIN_PATH . DIRECTORY_SEPARATOR . '*.php')) as $filename) {
    try {
        include $filename;
    } catch (Throwable $e) {
        //ignore plugin error
    } catch (Exception $e) {
        //ignore plugin error
    }
}

$result = ORM::for_table('tbl_appconfig')->find_many();
foreach ($result as $value) {
    $config[$value['setting']] = $value['value'];
}
$_c =  $config;
if (empty($http_proxy) && !empty($config['http_proxy'])) {
    $http_proxy = $config['http_proxy'];
    if (empty($http_proxyauth) && !empty($config['http_proxyauth'])) {
        $http_proxyauth = $config['http_proxyauth'];
    }
}
date_default_timezone_set($config['timezone']);

if ((!empty($radius_user) && $config['radius_enable']) || _post('radius_enable')) {
    ORM::configure("mysql:host=$radius_host;dbname=$radius_name", null, 'radius');
    ORM::configure('username', $radius_user, 'radius');
    ORM::configure('password', $radius_pass, 'radius');
    ORM::configure('driver_options', array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'), 'radius');
    ORM::configure('return_result_sets', true, 'radius');
}


if (empty($config['language'])) {
    $config['language'] = 'english';
}
$lan_file = $root_path . File::pathFixer('system/lan/' . $config['language'] . '.json');
if (file_exists($lan_file)) {
    $_L = json_decode(file_get_contents($lan_file), true);
    $_SESSION['Lang'] = $_L;
} else {
    $_L['author'] = 'Auto Generated by iBNuX Script';
    $_SESSION['Lang'] = $_L;
    file_put_contents($lan_file, json_encode($_L));
}


function safedata($value)
{
    $value = trim($value);
    return $value;
}

function _post($param, $defvalue = '')
{
    if (!isset($_POST[$param])) {
        return $defvalue;
    } else {
        return safedata($_POST[$param]);
    }
}

function _get($param, $defvalue = '')
{
    if (!isset($_GET[$param])) {
        return $defvalue;
    } else {
        return safedata($_GET[$param]);
    }
}

function _req($param, $defvalue = '')
{
    if (!isset($_REQUEST[$param])) {
        return $defvalue;
    } else {
        return safedata($_REQUEST[$param]);
    }
}


function _auth($login = true)
{
    if (User::getID()) {
        return true;
    } else {
        if ($login) {
            r2(U . 'login');
        } else {
            return false;
        }
    }
}

function _admin($login = true)
{
    if (Admin::getID()) {
        return true;
    } else {
        if ($login) {
            r2(U . 'login');
        } else {
            return false;
        }
    }
}


function _log($description, $type = '', $userid = '0')
{
    $d = ORM::for_table('tbl_logs')->create();
    $d->date = date('Y-m-d H:i:s');
    $d->type = $type;
    $d->description = $description;
    $d->userid = $userid;
    $d->ip = $_SERVER["REMOTE_ADDR"];
    $d->save();
}

function Lang($key)
{
    return Lang::T($key);
}

function alphanumeric($str, $tambahan = "")
{
    return preg_replace("/[^a-zA-Z0-9" . $tambahan . "]+/", "", $str);
}


function sendTelegram($txt)
{
    Message::sendTelegram($txt);
}

function sendSMS($phone, $txt)
{
    Message::sendSMS($phone, $txt);
}

function sendWhatsapp($phone, $txt)
{
    Message::sendWhatsapp($phone, $txt);
}

function r2($to, $ntype = 'e', $msg = '')
{
    if ($msg == '') {
        header("location: $to");
        exit;
    }
    $_SESSION['ntype'] = $ntype;
    $_SESSION['notify'] = $msg;
    header("location: $to");
    exit;
}

function _alert($text, $type = 'success', $url = "home", $time = 3)
{
    global $ui;
    if (!isset($ui)) return;
    if (strlen($url) > 4) {
        if (substr($url, 0, 4) != "http") {
            $url = U . $url;
        }
    } else {
        $url = U . $url;
    }
    $ui->assign('text', $text);
    $ui->assign('type', $type);
    $ui->assign('time', $time);
    $ui->assign('url', $url);
    $ui->display('alert.tpl');
    die();
}


if (!isset($api_secret)) {
    $api_secret = $db_password;
}
