Gregwar\Formidable\Parser::doParseTag PHP Метод

    public function doParseTag(&$name, &$data)
    {
        $field = null;
        switch (strtolower($name)) {
            case 'input':
                $type = null;
                if (preg_match('#type="(.+)"#mUsi', $data, $match)) {
                    $type = $match[1];
                }
                if (!$type) {
                    $type = self::$fallback;
                }
                if ($type === 'submit') {
                    return '<' . $name . ' ' . $data . '>';
                }
                $field = $this->factory->getField($type);
                break;
            case 'form':
            case 'textarea':
            case 'select':
            case 'option':
            case 'options':
            case 'custom':
            case 'multiple':
                $field = $this->factory->getObject($name);
                break;
            case '/textarea':
                return '</textarea>';
                break;
            case '/select':
                return '</select>';
                break;
            case '/option':
                return "</option>";
                break;
            case '/form':
                return '</form>';
                break;
            default:
                if (!$data) {
                    return "<{$name}>";
                } else {
                    return "<{$name} {$data}>";
                }
                break;
        }
        if (null !== $field) {
            $data = preg_replace_callback('#="([^"]+)"#mUsi', function ($matches) {
                return '="' . urlencode($matches[1]) . '"';
            }, $data);
            $attributes = explode(' ', $data);
            foreach ($attributes as $attribute) {
                if (preg_match("#([^=]+)(=\"(.+)\"|)#muSi", $attribute, $match)) {
                    $field->push($match[1], isset($match[3]) ? html_entity_decode(urldecode($match[3])) : null);
                }
            }
            return $field;
        } else {
            return '';
        }
    }