<?php
$content = $this->markdown($this->data);
$frontMatter = [];
$title = '';
if ($content instanceof League\CommonMark\Extension\FrontMatter\Output\RenderedContentWithFrontMatter) {
  $frontMatter = $content->getFrontMatter();
  $title = $frontMatter['title'] ?? '';
}
if ($title === '') {
  $found = preg_match('/#+(.*)/', $this->data, $matches);
  if ($found) {
    $title = $matches[1];
  }
}
if (!empty($title)) {
  $this->headTitle($title);
}
?>
<?=$content->getContent();