public function addReference($name, $node, $type)
{
if (!$node instanceof DOMNode) {
throw new Exception('$node is not of type DOMNode');
}
$curencdoc = $this->encdoc;
$this->_resetTemplate();
$encdoc = $this->encdoc;
$this->encdoc = $curencdoc;
$refuri = DBSeller_Helper_Xml_Security_XMLSecurityDSig::generate_GUID();
$element = $encdoc->documentElement;
$element->setAttribute("Id", $refuri);
$this->references[$name] = array("node" => $node, "type" => $type, "encnode" => $encdoc, "refuri" => $refuri);
}
private function addRefInternal($sinfoNode, $node, $algorithm, $arTransforms = NULL, $options = NULL)
{
$prefix = NULL;
$prefix_ns = NULL;
$id_name = 'Id';
$overwrite_id = TRUE;
$force_uri = FALSE;
if (is_array($options)) {
$prefix = empty($options['prefix']) ? NULL : $options['prefix'];
$prefix_ns = empty($options['prefix_ns']) ? NULL : $options['prefix_ns'];
$id_name = empty($options['id_name']) ? 'Id' : $options['id_name'];
$overwrite_id = !isset($options['overwrite']) ? TRUE : (bool) $options['overwrite'];
$force_uri = !isset($options['force_uri']) ? FALSE : (bool) $options['force_uri'];
}
$attname = $id_name;
if (!empty($prefix)) {
$attname = $prefix . ':' . $attname;
}
$refNode = $this->createNewSignNode('Reference');
$sinfoNode->appendChild($refNode);
if (!$node instanceof DOMDocument) {
$uri = NULL;
if (!$overwrite_id) {
$uri = $node->getAttributeNS($prefix_ns, $id_name);
}
if (empty($uri)) {
$uri = DBSeller_Helper_Xml_Security_XMLSecurityDSig::generate_GUID();
$node->setAttributeNS($prefix_ns, $attname, $uri);
}
$refNode->setAttribute("URI", '#' . $uri);
} elseif ($force_uri) {
$refNode->setAttribute("URI", '');
}
$transNodes = $this->createNewSignNode('Transforms');
$refNode->appendChild($transNodes);
if (is_array($arTransforms)) {
foreach ($arTransforms as $transform) {
$transNode = $this->createNewSignNode('Transform');
$transNodes->appendChild($transNode);
if (is_array($transform) && !empty($transform['http://www.w3.org/TR/1999/REC-xpath-19991116']) && !empty($transform['http://www.w3.org/TR/1999/REC-xpath-19991116']['query'])) {
$transNode->setAttribute('Algorithm', 'http://www.w3.org/TR/1999/REC-xpath-19991116');
$XPathNode = $this->createNewSignNode('XPath', $transform['http://www.w3.org/TR/1999/REC-xpath-19991116']['query']);
$transNode->appendChild($XPathNode);
if (!empty($transform['http://www.w3.org/TR/1999/REC-xpath-19991116']['namespaces'])) {
foreach ($transform['http://www.w3.org/TR/1999/REC-xpath-19991116']['namespaces'] as $prefix => $namespace) {
$XPathNode->setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:{$prefix}", $namespace);
}
}
} else {
$transNode->setAttribute('Algorithm', $transform);
}
}
} elseif (!empty($this->canonicalMethod)) {
$transNode = $this->createNewSignNode('Transform');
$transNodes->appendChild($transNode);
$transNode->setAttribute('Algorithm', $this->canonicalMethod);
}
$canonicalData = $this->processTransforms($refNode, $node);
$digValue = $this->calculateDigest($algorithm, $canonicalData);
$digestMethod = $this->createNewSignNode('DigestMethod');
$refNode->appendChild($digestMethod);
$digestMethod->setAttribute('Algorithm', $algorithm);
$digestValue = $this->createNewSignNode('DigestValue', $digValue);
$refNode->appendChild($digestValue);
}
