public function encryptSoapDoc($siteKey, $objKey, $options = null, $encryptSignature = true)
{
$enc = new XMLSecEnc();
$xpath = new DOMXPath($this->envelope->ownerDocument);
if ($encryptSignature == false) {
$nodes = $xpath->query('//*[local-name()="Body"]');
} else {
$nodes = $xpath->query('//*[local-name()="Signature"] | //*[local-name()="Body"]');
}
foreach ($nodes as $node) {
$type = XMLSecEnc::Element;
$name = $node->localName;
if ($name == "Body") {
$type = XMLSecEnc::Content;
}
$enc->addReference($name, $node, $type);
}
$enc->encryptReferences($objKey);
$enc->encryptKey($siteKey, $objKey, false);
$nodes = $xpath->query('//*[local-name()="Security"]');
$signode = $nodes->item(0);
$this->addEncryptedKey($signode, $enc, $siteKey, $options);
}
