/**
* If a metadata document for a Service Provider specified 'RequestedAttribute' elements, then we
* add that as an ARP.
*
* @param array $parsedMetadata SAMLParser output
* @return array SAMLParser output without 'attributes'.
*/
private function _applyRequestedAttributesAsArp(array $parsedMetadata)
{
if (!isset($parsedMetadata['attributes'])) {
return $parsedMetadata;
}
$arpAttributes = $this->getAllowedArpAttributes();
$requestedAttributes = $this->denormalizeAttributes($parsedMetadata['attributes']);
$arp = array();
foreach ($requestedAttributes as $requestedAttribute) {
// Skip attributes not allowed in an ARP.
if (!in_array($requestedAttribute, $arpAttributes)) {
continue;
}
$arp[$requestedAttribute] = array('*');
}
$this->_entityController->setArpAttributes($arp);
unset($parsedMetadata['attributes']);
return $parsedMetadata;
}
