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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\dsig11; |
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use DOMElement; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\SchemaViolationException; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XMLSecurity\Assert\Assert; |
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/** |
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* Class representing a dsig11:KeyInfoReference element. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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final class KeyInfoReference extends AbstractDsig11Element implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* Initialize a KeyInfoReference element. |
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* |
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* @param string $URI |
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* @param string|null $Id |
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*/ |
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public function __construct( |
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protected string $URI, |
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protected ?string $Id = null, |
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) { |
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Assert::validURI($URI, SchemaViolationException::class); |
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Assert::nullOrValidNCName($Id); |
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} |
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/** |
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* Collect the value of the URI-property |
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* |
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* @return string |
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*/ |
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public function getURI(): string |
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{ |
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return $this->URI; |
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} |
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/** |
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* Collect the value of the Id-property |
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* |
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* @return string|null |
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*/ |
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public function getId(): ?string |
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{ |
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return $this->Id; |
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} |
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/** |
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* Convert XML into a KeyInfoReference |
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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, 'KeyInfoReference', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, KeyInfoReference::NS, InvalidDOMElementException::class); |
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$URI = KeyInfoReference::getAttribute($xml, 'URI'); |
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$Id = KeyInfoReference::getOptionalAttribute($xml, 'Id', null); |
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return new static($URI, $Id); |
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} |
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/** |
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* Convert this KeyInfoReference element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this KeyInfoReference 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->setAttribute('URI', $this->getURI()); |
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if ($this->getId() !== null) { |
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$e->setAttribute('Id', $this->getId()); |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-security
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