Markdownify\ConverterExtra::handleTag_abbr PHP Метод

    protected function handleTag_abbr()
    {
        if ($this->parser->isStartTag) {
            $this->stack();
            $this->buffer();
        } else {
            $tag = $this->unstack();
            $tag['text'] = $this->unbuffer();
            $add = true;
            foreach ($this->stack['abbr'] as $stacked) {
                if ($stacked['text'] == $tag['text']) {
                    /** TODO: differing abbr definitions, i.e. different titles for same text **/
                    $add = false;
                    break;
                }
            }
            $this->out($tag['text']);
            if ($add) {
                array_push($this->stack['abbr'], $tag);
            }
        }
    }