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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\samlp; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML2\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML2\XML\saml\Issuer; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Utils as XMLUtils; |
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use SimpleSAML\XMLSecurity\XML\ds\Signature; |
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use function array_pop; |
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/** |
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* Class for SAML 2 LogoutResponse messages. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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class LogoutResponse extends AbstractStatusResponse |
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{ |
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/** |
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* Constructor for SAML 2 LogoutResponse. |
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* |
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* @param \SimpleSAML\SAML2\XML\samlp\Status $status |
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* @param \SimpleSAML\SAML2\XML\saml\Issuer|null $issuer |
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* @param string|null $id |
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* @param int|null $issueInstant |
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* @param string|null $inResponseTo |
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* @param string|null $destination |
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* @param string|null $consent |
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* @param \SimpleSAML\SAML2\XML\samlp\Extensions|null $extensions |
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* @param string|null $relayState |
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* |
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* @throws \Exception |
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*/ |
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public function __construct( |
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Status $status, |
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?Issuer $issuer = null, |
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?string $id = null, |
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?int $issueInstant = null, |
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?string $inResponseTo = null, |
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?string $destination = null, |
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?string $consent = null, |
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?Extensions $extensions = null, |
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?string $relayState = null |
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) { |
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parent::__construct($status, $issuer, $id, $issueInstant, $inResponseTo, $destination, $consent, $extensions, $relayState); |
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} |
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/** |
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* Convert XML into an LogoutResponse |
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* |
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* @param \DOMElement $xml |
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* @return self |
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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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* @throws \SimpleSAML\XML\Exception\MissingAttributeException if the supplied element is missing one of the mandatory attributes |
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*/ |
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public static function fromXML(DOMElement $xml): object |
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{ |
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Assert::same($xml->localName, 'LogoutResponse', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, LogoutResponse::NS, InvalidDOMElementException::class); |
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Assert::same('2.0', self::getAttribute($xml, 'Version')); |
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$issueInstant = self::getAttribute($xml, 'IssueInstant'); |
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Assert::validDateTimeZulu($issueInstant, ProtocolViolationException::class); |
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$issueInstant = XMLUtils::xsDateTimeToTimestamp($issueInstant); |
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$issuer = Issuer::getChildrenOfClass($xml); |
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Assert::countBetween($issuer, 0, 1); |
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$status = Status::getChildrenOfClass($xml); |
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Assert::count($status, 1); |
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$extensions = Extensions::getChildrenOfClass($xml); |
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Assert::maxCount($extensions, 1, 'Only one saml:Extensions element is allowed.'); |
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$signature = Signature::getChildrenOfClass($xml); |
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Assert::maxCount($signature, 1, 'Only one ds:Signature element is allowed.'); |
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$response = new self( |
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array_pop($status), |
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array_pop($issuer), |
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self::getAttribute($xml, 'ID'), |
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$issueInstant, |
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self::getAttribute($xml, 'InResponseTo', null), |
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self::getAttribute($xml, 'Destination', null), |
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self::getAttribute($xml, 'Consent', null), |
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empty($extensions) ? null : array_pop($extensions) |
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); |
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if (!empty($signature)) { |
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$response->setSignature($signature[0]); |
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$response->messageContainedSignatureUponConstruction = true; |
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} |
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return $response; |
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} |
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/** |
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* Convert status response message to an XML element. |
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* |
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* @inheritDoc |
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* @return \DOMElement This status response. |
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*/ |
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public function toXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = parent::toXML($parent); |
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if ($this->signer !== null) { |
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$signedXML = $this->doSign($e); |
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// Test for an Issuer |
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$responseElements = XPath::xpQuery($signedXML, './saml_assertion:Issuer', XPath::getXPath($signedXML)); |
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$issuer = array_pop($responseElements); |
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$signedXML->insertBefore($this->signature->toXML($signedXML), $issuer->nextSibling); |
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return $signedXML; |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
saml2
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