Block::getDom

public function getDom($clear = false)
{
	static $doc = array();

	if (
		$clear &&
		isset($doc[$this->id])
	)
	{
		unset($doc[$this->id]);
	}

	if (!isset($doc[$this->id]))
	{
		$doc[$this->id] = new DOMDocument;
		try
		{
			$doc[$this->id]->loadHTML($this->content);
		}
		catch (Exception $e) {}
	}

	return $doc[$this->id];
}