public function __toString()
{
// These are the only tags that can self-close
$selfClosingTags = array('area' => true, 'base' => true, 'br' => true, 'col' => true, 'command' => true, 'embed' => true, 'hr' => true, 'img' => true, 'input' => true, 'link' => true, 'meta' => true, 'param' => true, 'source' => true);
if (!isset($selfClosingTags[$this->getTagName()]) && $this->getContent()->count() === 0) {
$this->setContent("");
} else {
if (isset($selfClosingTags[$this->getTagName()])) {
// Force-close them. No mercy.
$this->setContent(null);
}
}
return parent::__toString();
}
