FluidTYPO3\Vhs\ViewHelpers\Format\MarkdownViewHelper::render PHP Method

    public function render($text = null, $trim = true, $htmlentities = false)
    {
        if (null === $text) {
            $text = $this->renderChildren();
        }
        if (null === $text) {
            return null;
        }
        $cacheIdentifier = sha1($text);
        if (true === $this->cache->has($cacheIdentifier)) {
            return $this->cache->get($cacheIdentifier);
        }
        $this->markdownExecutablePath = CommandUtility::getCommand('markdown');
        if (false === is_executable($this->markdownExecutablePath)) {
            throw new Exception('Use of Markdown requires the "markdown" shell utility to be installed and accessible; this binary ' . 'could not be found in any of your configured paths available to this script', 1350511561);
        }
        if (true === (bool) $trim) {
            $text = trim($text);
        }
        if (true === (bool) $htmlentities) {
            $text = htmlentities($text);
        }
        $transformed = $this->transform($text);
        $this->cache->set($cacheIdentifier, $transformed);
        return $transformed;
    }