Bootstrap\View\Helper\BootstrapModalHelper::footer PHP Method

    public function footer($buttons = null, $options = [])
    {
        if (is_array($buttons)) {
            if (!empty($buttons) && $this->_isAssociativeArray($buttons)) {
                $options = $buttons;
                $buttons = null;
            } else {
                $buttons = implode('', $buttons);
            }
        }
        return $this->_createFooter($buttons, $options);
    }