/**
* Replace this node
*
* @param $string
*
* @return $this
*/
protected function replaceNode($string)
{
if (empty($string)) {
$this->node->parentNode->removeChild($this->node);
return null;
}
$newDocument = new HtmlDomParser($string);
if ($this->normalizeStringForComparision($newDocument->outerText()) != $this->normalizeStringForComparision($string)) {
throw new RuntimeException('Not valid HTML fragment');
}
$newDocument = $this->cleanHtmlWrapper($newDocument);
$newNode = $this->node->ownerDocument->importNode($newDocument->getDocument()->documentElement, true);
$this->node->parentNode->replaceChild($newNode, $this->node);
$this->node = $newNode;
return $this;
}
