if (add_language_variable($_POST)) {
         add_language_variable_in_lang_file($_POST['add_lang_page_id'], $_POST['variable_name'], $_POST);
         $msg = "success";
     } else {
         $msg = "error";
     }
     if ($page !== "") {
         $returnarg = "?" . $page . "&msg=" . $msg;
     } else {
         $returnarg = "?msg=" . $msg;
     }
     //header("Location: addlangvariable.php".$returnarg."");
     header("Location: addlangvariable.php" . $returnarg . "&page_id=" . $_POST['add_lang_page_id']);
 } else {
     $sourcelang = $_POST['EN'];
     $langshortname = get_created_language_shortname();
     $data = array();
     foreach ($langshortname as $values) {
         $filename = "../../langues/" . $values->language_name . "/lang_" . $values->language_shortname . ".php";
         if ($values->language_shortname != "EN") {
             $gt[$values->language_shortname] = new GoogleTranslateWrapper();
             $translatedstring = $gt[$values->language_shortname]->translate($_POST['EN'], strtolower($values->language_shortname), strtolower("EN"));
             $finaltranslate = "";
             if (!$gt[$values->language_shortname]->isSuccess()) {
                 $finaltranslate = $_POST[$values->language_shortname];
             } else {
                 $finaltranslate = $translatedstring;
             }
             $data[$values->language_shortname] = $finaltranslate;
         } else {
             $data['EN'] = $_POST['EN'];
<?php

session_start();
if (!isset($_SESSION["user_id"])) {
    header("location: ../index.php");
    exit;
}
require_once "../../classes/pagination.php";
require_once "includes/functions.php";
$languagedata = get_created_language_shortname();
if (isset($_POST)) {
    //add_language_variable($_POST);
}
$objDb = new db();
if (strstr($_SERVER['HTTP_REFERER'], "/")) {
    $st = explode("/", $_SERVER['HTTP_REFERER']);
    $uu = end($st);
    if (trim($uu) == "admin_home.php") {
        $uu = "../" . end($st);
    } else {
        $uu = end($st);
    }
} else {
    $uu = $_SERVER['HTTP_REFERER'];
    if (trim($uu) == "admin_home.php") {
        $uu = "../" . $_SERVER['HTTP_REFERER'];
    } else {
        $uu = $_SERVER['HTTP_REFERER'];
    }
}
$sqlLang = "select * from language";