public function getMetadataDocument()
{
// Get metadata entries
$entities = $this->getSources();
$maxDuration = $this->getMaxDuration();
$reconstruct = $this->getReconstruct();
$entitiesDescriptor = new SAML2_XML_md_EntitiesDescriptor();
$entitiesDescriptor->Name = $this->id;
$entitiesDescriptor->validUntil = time() + $maxDuration;
// add RegistrationInfo extension if enabled
if ($this->gConfig->hasValue('RegistrationInfo')) {
$ri = new SAML2_XML_mdrpi_RegistrationInfo();
foreach ($this->gConfig->getArray('RegistrationInfo') as $riName => $riValues) {
switch ($riName) {
case 'authority':
$ri->registrationAuthority = $riValues;
break;
case 'instant':
$ri->registrationInstant = SAML2_Utils::xsDateTimeToTimestamp($riValues);
break;
case 'policies':
$ri->RegistrationPolicy = $riValues;
break;
}
}
$entitiesDescriptor->Extensions[] = $ri;
}
/* Build EntityDescriptor elements for them. */
foreach ($entities as $entity => $sets) {
$entityDescriptor = NULL;
foreach ($sets as $set => $metadata) {
if (!array_key_exists('entityDescriptor', $metadata)) {
/* One of the sets doesn't contain an EntityDescriptor element. */
$entityDescriptor = FALSE;
break;
}
if ($entityDescriptor == NULL) {
/* First EntityDescriptor elements. */
$entityDescriptor = $metadata['entityDescriptor'];
continue;
}
assert('is_string($entityDescriptor)');
if ($entityDescriptor !== $metadata['entityDescriptor']) {
/* Entity contains multiple different EntityDescriptor elements. */
$entityDescriptor = FALSE;
break;
}
}
if (is_string($entityDescriptor) && !$reconstruct) {
/* All metadata sets for the entity contain the same entity descriptor. Use that one. */
$tmp = new DOMDocument();
$tmp->loadXML(base64_decode($entityDescriptor));
$entitiesDescriptor->children[] = new SAML2_XML_md_EntityDescriptor($tmp->documentElement);
} else {
$tmp = new SimpleSAML_Metadata_SAMLBuilder($entity, $maxDuration, $maxDuration);
$orgmeta = NULL;
foreach ($sets as $set => $metadata) {
$tmp->addMetadata($set, $metadata);
$orgmeta = $metadata;
}
$tmp->addOrganizationInfo($orgmeta);
$entitiesDescriptor->children[] = $tmp->getEntityDescriptor();
}
}
$document = $entitiesDescriptor->toXML();
// sign the metadata if enabled
if ($this->shouldSign()) {
$signer = new SimpleSAML_XML_Signer($this->getSigningInfo());
$signer->sign($document, $document, $document->firstChild);
}
return $document;
}
