redirect("../login.php"); } $database = new Database(); $user = new User(); $language = new Language(); $category = new Category(); if (isset($_POST['langName'])) { $langName = $database->escapeString($_POST['langName']); $language->setLangName($langName); if ($language->create($database)) { $columnName = strtolower($langName); $category->insertColumnForLanguage($database, $columnName); echo "true"; } else { echo "false"; } } else { if (isset($_POST['languageIds'])) { foreach ($_POST['languageIds'] as $langId) { $language->setId($langId); $language->getById($database); if ($language->getLangName() != "") { $category->deleteColumnForLanguage($database, strtolower($language->getLangName())); } $language->delete($database); } echo "true"; } else { echo "Try again later"; } }