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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML11\XML\samlp; |
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use DateTimeImmutable; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML11\Assert\Assert as SAMLAssert; |
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use SimpleSAML\SAML11\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML11\Exception\VersionMismatchException; |
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use SimpleSAML\SAML11\XML\saml\Assertion; |
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use SimpleSAML\SAML11\XML\samlp\Status; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\MissingElementException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use function array_pop; |
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/** |
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* Class representing a samlp:Response element. |
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* |
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* @package simplesaml/xml-saml11 |
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*/ |
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final class Response extends AbstractResponseType |
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{ |
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/** |
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* Convert XML into Response |
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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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* @throws \SimpleSAML\XML\Exception\TooManyElementsException |
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* if too many child-elements of a type are specified |
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* @throws \SimpleSAML\XML\Exception\MissingElementException |
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* if one of the mandatory child-elements is missing |
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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, 'Response', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, Response::NS, InvalidDOMElementException::class); |
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$majorVersion = self::getIntegerAttribute($xml, 'MajorVersion'); |
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Assert::same($majorVersion, 1, VersionMismatchException::class); |
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$minorVersion = self::getIntegerAttribute($xml, 'MinorVersion'); |
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Assert::same($minorVersion, 1, VersionMismatchException::class); |
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$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', $issueInstant, 1); |
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SAMLAssert::validDateTime($issueInstant, ProtocolViolationException::class); |
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$issueInstant = new DateTimeImmutable($issueInstant); |
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$status = Status::getChildrenOfClass($xml); |
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Assert::minCount($status, 1, MissingElementException::class); |
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Assert::maxCount($status, 1, TooManyElementsException::class); |
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return new static( |
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self::getAttribute($xml, 'ResponseID'), |
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array_pop($status), |
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Assertion::getChildrenOfClass($xml), |
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$majorVersion, |
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$minorVersion, |
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$issueInstant, |
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$inResponseTo = self::getOptionalAttribute($xml, 'InResponseTo', null), |
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$recipient = self::getOptionalAttribute($xml, 'Recipient', null), |
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); |
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} |
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} |
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simplesamlphp /
saml11
