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<?php |
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declare(strict_types=1); |
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namespace SAML2\XML\samlp; |
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use DOMElement; |
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use SAML2\Utils; |
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use SAML2\XML\ds\Signature; |
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use SAML2\XML\saml\Issuer; |
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use Webmozart\Assert\Assert; |
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/** |
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* The \SAML2\ArtifactResponse, is the response to the \SAML2\ArtifactResolve. |
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* |
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* @author Danny Bollaert, UGent AS. <[email protected]> |
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* @package SimpleSAMLphp |
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*/ |
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class ArtifactResponse extends AbstractStatusResponse |
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{ |
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/** @var \SAML2\XML\samlp\AbstractMessage */ |
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protected $message; |
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/** |
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* Constructor for SAML 2 ArtifactResponse. |
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* |
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* @param \SAML2\XML\samlp\Status $status |
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* @param \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 \SAML2\XML\samlp\Extensions|null $extensions |
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* @param \SAML2\XML\samlp\AbstractMessage|null $message |
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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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?AbstractMessage $message = null |
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) { |
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parent::__construct( |
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$status, |
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$issuer, |
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$id, |
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$issueInstant, |
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$inResponseTo, |
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$destination, |
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$consent, |
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$extensions |
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); |
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$this->setMessage($message); |
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} |
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/** |
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* Collect the value of the any-property |
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* |
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* @return \SAML2\XML\samlp\AbstractMessage|null |
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*/ |
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public function getMessage(): ?AbstractMessage |
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{ |
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return $this->message; |
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} |
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/** |
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* Set the value of the any-property |
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* |
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* @param \SAML2\XML\samlp\AbstractMessage|null $message |
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* @return void |
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*/ |
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private function setMessage(?AbstractMessage $message): void |
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{ |
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$this->message = $message; |
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} |
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/** |
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* Convert XML into an ArtifactResponse |
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* |
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* @param \DOMElement $xml |
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* @return self |
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* @throws \Exception |
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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, 'ArtifactResponse'); |
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Assert::same($xml->namespaceURI, ArtifactResponse::NS); |
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Assert::same('2.0', self::getAttribute($xml, 'Version')); |
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$id = self::getAttribute($xml, 'ID'); |
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$issueInstant = Utils::xsDateTimeToTimestamp(self::getAttribute($xml, 'IssueInstant')); |
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$inResponseTo = self::getAttribute($xml, 'InResponseTo', null); |
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$destination = self::getAttribute($xml, 'Destination', null); |
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$consent = self::getAttribute($xml, 'Consent', null); |
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$issuer = Issuer::getChildrenOfClass($xml); |
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Assert::countBetween($issuer, 0, 1); |
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// find message; it should come last, after the Status-element |
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$status = Utils::xpQuery($xml, './saml_protocol:Status'); |
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$status = $status[0]; |
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$message = null; |
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/** @psalm-suppress RedundantCondition */ |
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for ($child = $status->nextSibling; $child !== null; $child = $child->nextSibling) { |
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if ($child instanceof DOMElement) { |
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$message = MessageFactory::fromXML($child); |
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break; |
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} |
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/* Ignore comments and text nodes. */ |
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} |
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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($status), |
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empty($issuer) ? null : array_pop($issuer), |
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$id, |
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$issueInstant, |
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$inResponseTo, |
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$destination, |
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$consent, |
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empty($extensions) ? null : array_pop($extensions), |
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$message |
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); |
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if (!empty($signature)) { |
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$response->setSignature($signature[0]); |
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} |
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return $response; |
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} |
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/** |
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* Convert the ArtifactResponse message to an XML element. |
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* |
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* @return \DOMElement This 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->message !== null) { |
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$this->message->toXML($e); |
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} |
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return $this->signElement($e); |
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} |
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} |
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simplesamlphp /
saml2
