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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\Protocol\RequestVersionTooHighException; |
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use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooLowException; |
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use SimpleSAML\SAML2\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML2\XML\saml\AssertionIDRef; |
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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\Exception\TooManyElementsException; |
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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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use function preg_replace; |
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use function version_compare; |
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/** |
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* @package simplesamlphp/saml2 |
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*/ |
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final class AssertionIDRequest extends AbstractRequest |
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{ |
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/** |
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* Initialize an AssertionIDRequest. |
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* |
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* @param \SimpleSAML\SAML2\XML\saml\AssertionIDRef $assertionIDRef |
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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 string $version |
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* @param int|null $issueInstant |
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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 $extensions |
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* |
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* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException |
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*/ |
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public function __construct( |
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protected array $assertionIDRef, |
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?Issuer $issuer = null, |
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?string $id = null, |
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string $version = '2.0', |
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?int $issueInstant = null, |
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?string $destination = null, |
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?string $consent = null, |
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?Extensions $extensions = null, |
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) { |
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Assert::allIsInstanceOf($assertionIDRef, AssertionIDRef::class, InvalidDOMElementException::class); |
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parent::__construct( |
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$issuer, |
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$id, |
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$version, |
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$issueInstant, |
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$destination, |
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$consent, |
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$extensions, |
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); |
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} |
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/** |
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* @return \SimpleSAML\SAML2\XML\saml\AssertionIDRef[] |
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*/ |
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public function getAssertionIDRef(): array |
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{ |
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return $this->assertionIDRef; |
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} |
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/** |
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* Convert XML into a AssertionIDRequest element |
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* |
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* @param \DOMElement $xml The XML element we should load |
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* @return static |
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* |
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* @throws \SimpleSAML\XML\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 $xml): static |
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{ |
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Assert::same($xml->localName, 'AssertionIDRequest', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, AssertionIDRequest::NS, InvalidDOMElementException::class); |
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$assertionIDRef = AssertionIDRef::getChildrenOfClass($xml); |
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Assert::minCount( |
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$assertionIDRef, |
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1, |
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'At least one <samlp:AssertionIDRef> element is required.', |
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TooManyElementsException::class, |
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); |
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$issuer = Issuer::getChildrenOfClass($xml); |
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Assert::maxCount($issuer, 1, 'Only one <saml:Issuer> element is allowed.', TooManyElementsException::class); |
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$version = self::getAttribute($xml, 'Version'); |
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Assert::true(version_compare('2.0', $version, '<='), RequestVersionTooLowException::class); |
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Assert::true(version_compare('2.0', $version, '>='), RequestVersionTooHighException::class); |
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$issueInstant = self::getAttribute($xml, 'IssueInstant'); |
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// Strip sub-seconds - See paragraph 1.3.3 of SAML core specifications |
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$issueInstant = preg_replace('/([.][0-9]+Z)$/', 'Z', $issueInstant, 1); |
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Assert::validDateTimeZulu($issueInstant, ProtocolViolationException::class); |
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$issueInstant = XMLUtils::xsDateTimeToTimestamp($issueInstant); |
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$extensions = Extensions::getChildrenOfClass($xml); |
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Assert::maxCount( |
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$extensions, |
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1, |
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'Only one <samlp:Extensions> element is allowed.', |
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TooManyElementsException::class, |
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); |
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$signature = Signature::getChildrenOfClass($xml); |
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Assert::maxCount( |
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$signature, |
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1, |
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'Only one <ds:Signature> element is allowed.', |
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TooManyElementsException::class, |
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); |
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$request = new static( |
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$assertionIDRef, |
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array_pop($issuer), |
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self::getAttribute($xml, 'ID'), |
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$version, |
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$issueInstant, |
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self::getAttribute($xml, 'Destination', null), |
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self::getAttribute($xml, 'Consent', null), |
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array_pop($extensions), |
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); |
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if (!empty($signature)) { |
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$request->setSignature($signature[0]); |
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$request->messageContainedSignatureUponConstruction = true; |
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$request->setXML($xml); |
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} |
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return $request; |
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} |
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/** |
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* Convert this AssertionIDRequest element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this AssertionIDRequest element to. |
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* @return \DOMElement |
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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($parent); |
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foreach ($this->getAssertionIDRef() as $a) { |
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$a->toXML($e); |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
saml2
