/**
* Return string value.
*
* @return string
*/
private function parseContent()
{
if ($this->getType() === 'xhtml') {
try {
/** @var \DOMElement $xhtml */
$xhtml = $this->query('xhtml:div', Node::SINGLE | Node::REQUIRED);
} catch (MalformedNodeException $e) {
return '';
}
return Xhtml::extract($xhtml);
}
return $this->getDomElement()->textContent;
}
/**
* Set new content.
*
* For "text" and "html" $type values $content should be a string.
*
* For "xhtml" and all XML-based $type values $content should be an instance of
* @{link DOMElement}.
*
* In all other cases $content should be a binary string and it will be base64 encoded.
*
* When $type is "xhtml" child nodes of $content will be moved to "xhtml:div" container.
*
* @param string|\DOMElement $content
* @param string $type
*
* @throws \InvalidArgumentException If $content type does not match given $type.
*
* @since 1.0
*/
public function setContent($content, $type = 'text')
{
$type = (string) $type;
$this->setType($type);
$document = $this->getDomElement()->ownerDocument;
if ('text' === $type || 'html' === $type) {
$this->getDomElement()->nodeValue = (string) $content;
} elseif ('xhtml' === $type) {
if (!$content instanceof \DOMElement) {
throw new \InvalidArgumentException('Content should be an instance of DOMElement');
}
Xhtml::import($content, $this->getDomElement());
} elseif ($this->isXmlMimeType($type)) {
if (!$content instanceof \DOMElement) {
throw new \InvalidArgumentException('Content should be an instance of DOMElement');
}
$this->getDomElement()->appendChild($document->importNode($content, true));
} elseif (stripos($type, 'text/') === 0) {
$this->getDomElement()->nodeValue = (string) $content;
} else {
$this->getDomElement()->nodeValue = base64_encode($content);
}
$this->setCachedProperty('content', $content);
}
