NukeViet\Core\Request::_get_textarea PHP Method

    private function _get_textarea($value, $allowed_html_tags, $save)
    {
        if (!empty($allowed_html_tags)) {
            $allowed_html_tags = array_map('trim', explode(',', $allowed_html_tags));
            $allowed_html_tags = '<' . implode('><', $allowed_html_tags) . '>';
            $value = strip_tags($value, $allowed_html_tags);
        }
        if ((bool) $save) {
            $value = strtr($value, array("\r\n" => '<br />', "\r" => '<br />', "\n" => '<br />'));
        }
        return trim($value);
    }