if (!defined('TWIG_HELPER_LOADED')) {
    define('TWIG_HELPER_LOADED', true);

    if (isset($twig)) {
        $testFunc = new \Twig\TwigFunction('testFunc', function ($input) {
            return $input;
        });
        $twig->addFunction($testFunc);


        if (!function_exists('checkPossibleRefillName')) {
            function checkPossibleRefillName($days, $string)
            {
                if (strpos($string, $days . 'daysguarantee') !== false || strpos($string, $days . 'daysrefill') !== false || strpos($string, $days . 'dayrefill') !== false || strpos($string, $days . 'dayrefills') !== false || strpos($string, $days . 'drefill') !== false || strpos($string, 'r' . $days) !== false || strpos($string, 'r' . $days . 'd') !== false || strpos($string, 'refill:' . $days . 'days') !== false || strpos($string, $days . 'daysautorefill') !== false || strpos($string, $days . 'd') !== false || strpos($string, $days . 'dauto') !== false) :
                    return true;
                else :
                    return false;
                endif;
            }
        }


        $refillDays = new \Twig\TwigFunction('refillDays', function ($string) {

            $string = preg_replace('/\s+/', '', strtolower($string));
            $string = iconv('UTF-8', 'ISO-8859-15//IGNORE', $string);
            $string = preg_replace('/\s+/', ' ', $string);
            $string = iconv('ISO-8859-15', 'UTF-8', $string);


            //string can be sum of service_name + service_description
            $refillDays = [365, 180, 90, 60, 45, 30, 15, 7];

            foreach ($refillDays as $days) {
                $res = checkPossibleRefillName($days, $string);
                if ($res) :
                    return $days . " Days Refill";
                elseif (strpos($string, preg_replace('/\s+/', '', strtolower('Lifetime Guarantee'))) !== false || strpos($string, preg_replace('/\s+/', '', strtolower('Lifetime refill'))) !== false) :
                    return  "Lifetime Refill";
                endif;
            }
            return "No Refill";
        });
        $twig->addFunction($refillDays);


        $isPageActive = new \Twig\TwigFunction('isPageActive', function ($pageName) {
            global $active_menu;
            $active_menu = $active_menu == "login" ? "auth" : $active_menu;
            return $active_menu == trim($pageName);
        });
        $twig->addFunction($isPageActive);




        $csrf_token = new \Twig\TwigFunction('csrf_token', function () {
            $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
            return $_SESSION['csrf_token'];
        });
        $twig->addFunction($csrf_token);



        $show_date = new \Twig\TwigFunction('show_date', function ($dateTime) {
            global $user;
            global $timezones;
            global $conn;
            $new_timezone = $user["timezone"];
            $old_timezone = date_default_timezone_get();

            $supported_timezones = array_keys($timezones);

            if (empty($new_timezone) || !in_array($new_timezone, $supported_timezones)) : $new_timezone = "Asia/Kolkata";
                $update = $conn->prepare("UPDATE clients SET timezone=:timezone WHERE client_id=:client_id");
                $update = $update->execute(array("timezone" =>  $new_timezone, "client_id" => $user["client_id"]));
            endif;
            if (empty($old_timezone) || !in_array($new_timezone, $supported_timezones)) : $old_timezone = "Asia/Kolkata";
            endif;

            $date = new DateTime($dateTime, new DateTimeZone($old_timezone));


            $date->setTimezone(new DateTimeZone($new_timezone));
            $time = $date->format('Y-m-d H:i:s');
            return $time;
        });
        $twig->addFunction($show_date);


        $updates_alert_class = new \Twig\TwigFunction('updates_alert_class', function ($alert_type) {

            switch ($alert_type) {
                case 1:
                    $class = "btn-danger";
                    break;
                case 2:
                    $class = "btn-success";
                    break;
                case 3:
                    $class = "btn-warning";
                    break;
                case 4:
                    $class = "btn-info";
                    break;
                case 5:
                    $class = "btn-primary";
                    break;
                default:
                    $class = "btn-black";
                    break;
            }
            return $class;
        });
        $twig->addFunction($updates_alert_class);



        $refill_status_color = new \Twig\TwigFunction('refill_status_color', function ($status) {

            switch ($status) {
                case 'completed':
                    $color = "#0e7f00";
                    break;
                case 'inprogress':
                    $color = "#260bc1";
                    break;
                case 'pending':
                    $color = "#42b7af";
                    break;
                case 'error':
                    $color = "#F24C4C";
                    break;
                default:
                    $color = "#f25800";
                    break;
            }
            return $color;
        });
        $twig->addFunction($refill_status_color);




        $convert_currency = new \Twig\TwigFunction('convert_currency', function ($amount, $symbol = true) {

            //convert amount to preffered currency
            global $user;
            global $settings;




            if (!$user["client_id"] || $user["auth"] != 1) :
                //guest 
                $_SESSION["guest_pref_curr"] = $settings["currency_converter"] == 0 ? $settings["site_currency"] : $_SESSION["guest_pref_curr"] ?? $settings["site_currency"];
                $curr_symbol = $symbol ? getCurrencySymbol($_SESSION["guest_pref_curr"]) : null;
                $currency = $_SESSION["guest_pref_curr"];
                $approxSymbol = $settings["site_currency"] != $_SESSION["guest_pref_curr"] ? "≈ " : null;
            else :
                //registered
                $user["user_pref_curr"] = $settings["currency_converter"] == 0 ? $settings["site_currency"] : $user["user_pref_curr"];
                $curr_symbol = $symbol ? getCurrencySymbol($user["user_pref_curr"]) : null;
                $currency = $user["user_pref_curr"];
                $approxSymbol = $settings["site_currency"] != $user["user_pref_curr"] ? "≈ " : null;

            endif;


            switch ($settings["currency_format"]) {
                case 1:
                    $finalAmount = round(convertCurrencyUpdated($settings["site_currency"], $currency, $amount), $settings["rates_rounding"]);
                    break;
                case 2:
                    $finalAmount = round(convertCurrencyUpdated($settings["site_currency"], $currency, $amount), $settings["rates_rounding"]);
                    $finalAmount = str_replace(".", ",", $finalAmount);
                    break;
                case 3:
                    $finalAmount = number_format(convertCurrencyUpdated($settings["site_currency"], $currency, $amount), $settings["rates_rounding"], ".", ",");
                    break;
                case 4:
                    $finalAmount = number_format(convertCurrencyUpdated($settings["site_currency"], $currency, $amount), $settings["rates_rounding"], ",", ".");
                    break;
                default:
                    $finalAmount = number_format(convertCurrencyUpdated($settings["site_currency"], $currency, $amount), $settings["rates_rounding"], ".", ",");
                    break;
            }

            $finalAmount = rtrim($finalAmount, '0');
            if ($finalAmount[strlen($finalAmount) - 1] === '.') $finalAmount .= "00";

            return  $approxSymbol . $curr_symbol . $finalAmount;
        });
        $twig->addFunction($convert_currency);
    }
}
 

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Panel temporarily unavailable</title>
</head>
<style>
  html,body{
      background: #f8f9fa;
      margin: 0px;
      padding: 0px;
      width: 100%;
      height: 100%;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
      font-size: 1rem;
      font-weight: 400;
      line-height: 1.5;
      color: #212529;
  }
  .page-row{
      display: flex;
      flex-wrap: wrap;
      height: 100%;
      width: 100%;
      align-items: center;
      text-align: center;
  }
  .page-content{
      width: 100%;
      text-align: center;
  }
  .page-title{
      font-size: 60px;
      margin-top: -60px;
  }
  @media(max-width: 768px){
      .page-title{
          font-size: 45px;
          margin-top: -40px;
      }
  }
</style>
<body>
<div class="page-row">
  <div class="page-content">
      <div class="page-title">
          <p>Panel temporarily unavailable</p>
      </div>
  </div>
</div>
</body>
</html>