XMLSecurityDSig::addObject PHP Method

    public function addObject($data, $mimetype = null, $encoding = null)
    {
        $objNode = $this->createNewSignNode('Object');
        $this->sigNode->appendChild($objNode);
        if (!empty($mimetype)) {
            $objNode->setAttribute('MimeType', $mimetype);
        }
        if (!empty($encoding)) {
            $objNode->setAttribute('Encoding', $encoding);
        }
        if ($data instanceof DOMElement) {
            $newData = $this->sigNode->ownerDocument->importNode($data, true);
        } else {
            $newData = $this->sigNode->ownerDocument->createTextNode($data);
        }
        $objNode->appendChild($newData);
        return $objNode;
    }