Stash::embed_extend PHP Метод

    public function embed_extend()
    {
        if ($this->EE->TMPL->tagdata) {
            $embed_vars = array();
            foreach ($this->EE->TMPL->var_pair as $key => $val) {
                if (strncmp($key, 'stash:', 6) == 0) {
                    $pattern = '/' . LD . $key . RD . '(.*)' . LD . '\\/' . $key . RD . '/Usi';
                    preg_match($pattern, $this->EE->TMPL->tagdata, $matches);
                    if (!empty($matches)) {
                        $embed_vars[$key] = $matches[1];
                    }
                }
            }
            if (is_array($this->EE->TMPL->tagparams)) {
                $this->EE->TMPL->tagparams = array_merge($embed_vars, $this->EE->TMPL->tagparams);
            } else {
                $this->EE->TMPL->tagparams = $embed_vars;
            }
            $this->EE->TMPL->tagdata = '';
        }
        return $this->embed();
    }