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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\md; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML2\Compat\ContainerSingleton; |
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use SimpleSAML\SAML2\Constants as C; |
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use SimpleSAML\SAML2\Utils; |
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use SimpleSAML\SAML2\XML\ExtensionPointInterface; |
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use SimpleSAML\SAML2\XML\ExtensionPointTrait; |
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use SimpleSAML\XML\Chunk; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\SchemaViolationException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use SimpleSAML\XML\Utils as XMLUtils; |
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use SimpleSAML\XMLSecurity\Backend\EncryptionBackend; |
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use SimpleSAML\XMLSecurity\XML\EncryptableElementInterface; |
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use SimpleSAML\XMLSecurity\XML\EncryptableElementTrait; |
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use function count; |
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use function explode; |
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/** |
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* SAML Metadata RoleDescriptor element. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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abstract class AbstractRoleDescriptor extends AbstractRoleDescriptorType implements ExtensionPointInterface |
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{ |
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use ExtensionPointTrait; |
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/** @var string */ |
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public const LOCALNAME = 'RoleDescriptor'; |
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/** @var string */ |
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protected string $type; |
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/** |
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* Initialize a saml:RoleDescriptor from scratch |
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* |
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* @param string $type |
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* @param string[] $protocolSupportEnumeration A set of URI specifying the protocols supported. |
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* @param string|null $ID The ID for this document. Defaults to null. |
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* @param int|null $validUntil Unix time of validity for this document. Defaults to null. |
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* @param string|null $cacheDuration Maximum time this document can be cached. Defaults to null. |
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* @param \SimpleSAML\SAML2\XML\md\Extensions|null $extensions An Extensions object. Defaults to null. |
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* @param string|null $errorURL An URI where to redirect users for support. Defaults to null. |
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* @param \SimpleSAML\SAML2\XML\md\KeyDescriptor[] $keyDescriptors An array of KeyDescriptor elements. Defaults to an empty array. |
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* @param \SimpleSAML\SAML2\XML\md\Organization|null $organization The organization running this entity. Defaults to null. |
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* @param \SimpleSAML\SAML2\XML\md\ContactPerson[] $contacts An array of contacts for this entity. Defaults to an empty array. |
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* @param \DOMAttr[] $namespacedAttributes |
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*/ |
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protected function __construct( |
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string $type, |
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array $protocolSupportEnumeration, |
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?string $ID = null, |
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?int $validUntil = null, |
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?string $cacheDuration = null, |
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?Extensions $extensions = null, |
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?string $errorURL = null, |
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array $keyDescriptors = [], |
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?Organization $organization = null, |
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array $contacts = [], |
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array $namespacedAttributes = [] |
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) { |
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parent::__construct( |
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$protocolSupportEnumeration, |
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$ID, |
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$validUntil, |
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$cacheDuration, |
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$extensions, |
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$errorURL, |
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$keyDescriptors, |
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$organization, |
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$contacts |
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); |
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$this->type = $type; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getXsiType(): string |
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{ |
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return $this->type; |
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} |
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/** |
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* Convert XML into an RoleDescriptor |
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* |
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* @param \DOMElement $xml The XML element we should load |
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* @return \SimpleSAML\SAML2\XML\md\AbstractRoleDescriptor |
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* |
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* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException if the qualified name of the supplied element is wrong |
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*/ |
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public static function fromXML(DOMElement $xml): static |
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{ |
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Assert::same($xml->localName, 'RoleDescriptor', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, C::NS_MD, InvalidDOMElementException::class); |
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Assert::true( |
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$xml->hasAttributeNS(C::NS_XSI, 'type'), |
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'Missing required xsi:type in <saml:RoleDescriptor> element.', |
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SchemaViolationException::class |
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); |
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$type = $xml->getAttributeNS(C::NS_XSI, 'type'); |
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Assert::validQName($type, SchemaViolationException::class); |
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// first, try to resolve the type to a full namespaced version |
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$qname = explode(':', $type, 2); |
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if (count($qname) === 2) { |
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list($prefix, $element) = $qname; |
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} else { |
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$prefix = null; |
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list($element) = $qname; |
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} |
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$ns = $xml->lookupNamespaceUri($prefix); |
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$type = ($ns === null ) ? $element : implode(':', [$ns, $element]); |
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// now check if we have a handler registered for it |
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$handler = Utils::getContainer()->getExtensionHandler($type); |
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if ($handler === null) { |
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// we don't have a handler, proceed with unknown identifier |
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$protocols = self::getAttribute($xml, 'protocolSupportEnumeration'); |
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$validUntil = self::getAttribute($xml, 'validUntil', null); |
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$orgs = Organization::getChildrenOfClass($xml); |
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Assert::maxCount($orgs, 1, 'More than one Organization found in this descriptor', TooManyElementsException::class); |
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$extensions = Extensions::getChildrenOfClass($xml); |
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Assert::maxCount($extensions, 1, 'Only one md:Extensions element is allowed.', TooManyElementsException::class); |
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return new UnknownRoleDescriptor( |
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new Chunk($xml), |
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$type, |
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preg_split('/[\s]+/', trim($protocols)), |
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self::getAttribute($xml, 'ID', null), |
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$validUntil !== null ? XMLUtils::xsDateTimeToTimestamp($validUntil) : null, |
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self::getAttribute($xml, 'cacheDuration', null), |
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!empty($extensions) ? $extensions[0] : null, |
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self::getAttribute($xml, 'errorURL', null), |
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KeyDescriptor::getChildrenOfClass($xml), |
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!empty($orgs) ? $orgs[0] : null, |
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ContactPerson::getChildrenOfClass($xml), |
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); |
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} |
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Assert::subclassOf( |
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$handler, |
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AbstractRoleDescriptor::class, |
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'Elements implementing RoleDescriptor must extend \SimpleSAML\SAML2\XML\saml\AbstractRoleDescriptor.', |
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); |
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return $handler::fromXML($xml); |
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} |
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/** |
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* Convert this RoleDescriptor to XML. |
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* |
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* @param \DOMElement|null $parent The element we are converting to XML. |
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* @return \DOMElement The XML element after adding the data corresponding to this RoleDescriptor. |
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*/ |
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public function toUnsignedXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = parent::toUnsignedXML($parent); |
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$xsiType = $e->ownerDocument->createAttributeNS(C::NS_XSI, 'xsi:type'); |
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$xsiType->value = $this->getXsiType(); |
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$e->setAttributeNodeNS($xsiType); |
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return $e; |
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} |
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} |
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simplesamlphp /
saml2
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.