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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\ecp; |
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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\SOAP\Constants as C; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\MissingAttributeException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use SimpleSAML\XML\Exception\SchemaViolationException; |
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use SimpleSAML\XML\StringElementTrait; |
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use function boolval; |
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use function intval; |
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use function strval; |
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/** |
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* Class representing the ECP RelayState element. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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final class RelayState extends AbstractEcpElement |
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{ |
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use StringElementTrait; |
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/** |
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* Create a ECP RelayState element. |
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* |
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* @param string $relayState |
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*/ |
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public function __construct( |
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string $relayState, |
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) { |
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$this->setContent($relayState); |
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} |
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/** |
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* Convert XML into a RelayState |
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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\MissingAttributeException |
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* if the supplied element is missing any of the mandatory attributes |
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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, 'RelayState', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, RelayState::NS, InvalidDOMElementException::class); |
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// Assert required attributes |
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Assert::true( |
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$xml->hasAttributeNS(C::NS_SOAP_ENV_11, 'actor'), |
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'Missing env:actor attribute in <ecp:RelayState>.', |
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MissingAttributeException::class, |
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); |
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Assert::true( |
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$xml->hasAttributeNS(C::NS_SOAP_ENV_11, 'mustUnderstand'), |
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'Missing env:mustUnderstand attribute in <ecp:RelayState>.', |
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MissingAttributeException::class, |
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); |
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$mustUnderstand = $xml->getAttributeNS(C::NS_SOAP_ENV_11, 'mustUnderstand'); |
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Assert::same( |
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$mustUnderstand, |
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'1', |
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'Invalid value of env:mustUnderstand attribute in <ecp:RelayState>.', |
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ProtocolViolationException::class, |
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); |
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$actor = $xml->getAttributeNS(C::NS_SOAP_ENV_11, 'actor'); |
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Assert::same( |
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$actor, |
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C::SOAP_ACTOR_NEXT, |
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'Invalid value of env:actor attribute in <ecp:RelayState>.', |
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ProtocolViolationException::class, |
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); |
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return new static($xml->textContent); |
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} |
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/** |
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* Convert this ECP RelayState to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this element to. |
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* @return \DOMElement |
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*/ |
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public function toXML(DOMElement $parent = null): DOMElement |
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{ |
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$e = $this->instantiateParentElement($parent); |
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$e->setAttributeNS(C::NS_SOAP_ENV_11, 'env:mustUnderstand', '1'); |
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$e->setAttributeNS(C::NS_SOAP_ENV_11, 'env:actor', C::SOAP_ACTOR_NEXT); |
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$e->textContent = $this->getContent(); |
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return $e; |
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} |
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} |
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simplesamlphp /
saml2
