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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\XML\Constants as C; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use function array_pop; |
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/** |
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* Class for handling SAML2 Scoping. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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final class Scoping extends AbstractSamlpElement implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* Initialize a Scoping element. |
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* |
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* @param int|null $proxyCount |
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* @param \SimpleSAML\SAML2\XML\samlp\IDPList|null $IDPList |
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* @param \SimpleSAML\SAML2\XML\samlp\RequesterID[] $requesterId |
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*/ |
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public function __construct( |
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protected ?int $proxyCount = null, |
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protected ?IDPList $IDPList = null, |
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protected array $requesterId = [], |
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) { |
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Assert::maxCount($requesterId, C::UNBOUNDED_LIMIT); |
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Assert::allIsInstanceOf($requesterId, RequesterID::class); |
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Assert::nullOrNatural($proxyCount); |
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} |
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/** |
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* @return \SimpleSAML\SAML2\XML\samlp\IDPList|null |
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*/ |
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public function getIDPList(): ?IDPList |
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{ |
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return $this->IDPList; |
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} |
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/** |
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* @return \SimpleSAML\SAML2\XML\samlp\RequesterID[] |
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*/ |
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public function getRequesterId(): array |
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{ |
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return $this->requesterId; |
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} |
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/** |
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* @return int|null |
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*/ |
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public function getProxyCount(): ?int |
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{ |
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return $this->proxyCount; |
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} |
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/** |
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* Test if an object, at the state it's in, would produce an empty XML-element |
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* |
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* @return bool |
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*/ |
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public function isEmptyElement(): bool |
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{ |
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return empty($this->proxyCount) |
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&& empty($this->IDPList) |
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&& empty($this->requesterId); |
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} |
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/** |
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* Convert XML into a Scoping-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, 'Scoping', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, Scoping::NS, InvalidDOMElementException::class); |
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$proxyCount = self::getOptionalIntegerAttribute($xml, 'ProxyCount', null); |
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$idpList = IDPList::getChildrenOfClass($xml); |
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$requesterId = RequesterID::getChildrenOfClass($xml); |
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return new static( |
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$proxyCount, |
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array_pop($idpList), |
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$requesterId, |
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); |
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} |
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/** |
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* Convert this Scoping to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this Scoping 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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if ($this->getProxyCount() !== null) { |
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$e->setAttribute('ProxyCount', strval($this->getProxyCount())); |
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} |
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$this->getIDPList()?->toXML($e); |
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foreach ($this->getRequesterId() as $rid) { |
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$rid->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
