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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\SAML2\Assert\Assert; |
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use SimpleSAML\SAML2\Utils\XPath; |
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use SimpleSAML\SAML2\XML\alg\AbstractAlgElement as ALG; |
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use SimpleSAML\SAML2\XML\alg\DigestMethod; |
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use SimpleSAML\SAML2\XML\alg\SigningMethod; |
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use SimpleSAML\SAML2\XML\emd\RepublishRequest; |
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use SimpleSAML\SAML2\XML\ExtensionsTrait; |
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use SimpleSAML\SAML2\XML\idpdisc\DiscoveryResponse; |
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use SimpleSAML\SAML2\XML\init\RequestInitiator; |
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use SimpleSAML\SAML2\XML\mdattr\EntityAttributes; |
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use SimpleSAML\SAML2\XML\mdrpi\AbstractMdrpiElement as MDRPI; |
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use SimpleSAML\SAML2\XML\mdrpi\PublicationInfo; |
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use SimpleSAML\SAML2\XML\mdrpi\PublicationPath; |
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use SimpleSAML\SAML2\XML\mdrpi\RegistrationInfo; |
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use SimpleSAML\SAML2\XML\mdui\AbstractMduiElement as MDUI; |
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use SimpleSAML\SAML2\XML\mdui\DiscoHints; |
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use SimpleSAML\SAML2\XML\mdui\UIInfo; |
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use SimpleSAML\SAML2\XML\shibmd\Scope; |
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use SimpleSAML\XML\Chunk; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException; |
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use SimpleSAML\XMLSchema\XML\Constants\NS; |
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use function array_key_exists; |
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/** |
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* Class for handling SAML2 metadata extensions. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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final class Extensions extends AbstractMdElement implements SchemaValidatableElementInterface |
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{ |
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use ExtensionsTrait; |
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use SchemaValidatableElementTrait; |
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/** The namespace-attribute for the xs:any element */ |
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public const string XS_ANY_ELT_NAMESPACE = NS::OTHER; |
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/** |
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* The exclusions for the xs:any element |
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* |
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* @var array<int, array<int, string>> |
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*/ |
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public const array XS_ANY_ELT_EXCLUSIONS = [ |
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['urn:oasis:names:tc:SAML:2.0:assertion', '*'], |
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['urn:oasis:names:tc:SAML:2.0:metadata', '*'], |
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['urn:oasis:names:tc:SAML:2.0:protocol', '*'], |
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]; |
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/** |
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* Create an Extensions object from its md:Extensions XML representation. |
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* |
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* For those supported extensions, an object of the corresponding class will be created. |
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* The rest will be added as a \SimpleSAML\XML\Chunk object. |
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* |
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* @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException |
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* if the qualified name of the supplied element is wrong |
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*/ |
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public static function fromXML(DOMElement $xml): static |
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{ |
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Assert::eq( |
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$xml->namespaceURI, |
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self::NS, |
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'Unknown namespace \'' . strval($xml->namespaceURI) . '\' for Extensions element.', |
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InvalidDOMElementException::class, |
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); |
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Assert::eq( |
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$xml->localName, |
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static::getClassName(static::class), |
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'Invalid Extensions element \'' . $xml->localName . '\'', |
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InvalidDOMElementException::class, |
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); |
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$ret = []; |
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$supported = [ |
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RepublishRequest::NS => [ |
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'RepublishRequest' => RepublishRequest::class, |
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], |
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DiscoveryResponse::NS => [ |
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'DiscoveryResponse' => DiscoveryResponse::class, |
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], |
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Scope::NS => [ |
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'Scope' => Scope::class, |
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], |
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EntityAttributes::NS => [ |
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'EntityAttributes' => EntityAttributes::class, |
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], |
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MDRPI::NS => [ |
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'RegistrationInfo' => RegistrationInfo::class, |
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'PublicationInfo' => PublicationInfo::class, |
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'PublicationPath' => PublicationPath::class, |
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], |
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MDUI::NS => [ |
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'UIInfo' => UIInfo::class, |
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'DiscoHints' => DiscoHints::class, |
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], |
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ALG::NS => [ |
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'DigestMethod' => DigestMethod::class, |
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'SigningMethod' => SigningMethod::class, |
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], |
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RequestInitiator::NS => [ |
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'RequestInitiator' => RequestInitiator::class, |
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], |
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]; |
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/** @var \DOMElement $node */ |
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foreach (XPath::xpQuery($xml, './*', XPath::getXPath($xml)) as $node) { |
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if ( |
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array_key_exists($node->namespaceURI, $supported) |
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&& array_key_exists($node->localName, $supported[$node->namespaceURI]) |
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) { |
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$ret[] = $supported[$node->namespaceURI][$node->localName]::fromXML($node); |
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} else { |
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$ret[] = new Chunk($node); |
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} |
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} |
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return new static($ret); |
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} |
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} |
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simplesamlphp /
saml2
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