phpbb_functional_test_case::add_lang PHP Method

    protected function add_lang($lang_file)
    {
        if (is_array($lang_file)) {
            foreach ($lang_file as $file) {
                $this->add_lang($file);
            }
        }
        $lang_path = __DIR__ . "/../../phpBB/language/en/{$lang_file}.php";
        $lang = array();
        if (file_exists($lang_path)) {
            include $lang_path;
        }
        $this->lang = array_merge($this->lang, $lang);
    }