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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\WSSecurity\XML\wst_200512; |
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use DOMElement; |
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use SimpleSAML\WSSecurity\Assert\Assert; |
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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\Exception\TooManyElementsException; |
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use SimpleSAML\XML\ExtendableElementTrait; |
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use SimpleSAML\XML\SerializableElementInterface; |
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use SimpleSAML\XML\XsNamespace as NS; |
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/** |
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* Class defining the UseKeyType element |
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* |
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* @package simplesamlphp/ws-security |
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*/ |
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abstract class AbstractUseKeyType extends AbstractWstElement |
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{ |
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use ExtendableElementTrait; |
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/** The namespace-attribute for the xs:any element */ |
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public const XS_ANY_ELT_NAMESPACE = NS::ANY; |
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/** |
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* AbstractUseKeyType constructor |
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* |
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* @param \SimpleSAML\XML\SerializableElementInterface|null $child |
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* @param string|null $Sig |
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*/ |
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final public function __construct( |
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?SerializableElementInterface $child = null, |
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protected ?string $Sig = null, |
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) { |
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Assert::nullOrValidURI($Sig, SchemaViolationException::class); |
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if ($child !== null) { |
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$this->setElements([$child]); |
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} |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getSig(): ?string |
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{ |
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return $this->Sig; |
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} |
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/** |
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* Test if an object, at the state it's in, would produce an empty XML-element |
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* |
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* @return bool |
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*/ |
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public function isEmptyElement(): bool |
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{ |
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return empty($this->getSig()) |
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&& empty($this->getElements()); |
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} |
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/** |
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* Create an instance of this object from its XML representation. |
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* |
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* @param \DOMElement $xml |
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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, static::getLocalName(), InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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$children = self::getChildElementsFromXML($xml); |
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Assert::maxCount($children, 1, TooManyElementsException::class); |
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return new static( |
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array_pop($children), |
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self::getOptionalAttribute($xml, 'Sig', null), |
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); |
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} |
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/** |
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* Add this UseKeyType to an XML element. |
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* |
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* @param \DOMElement|null $parent The element we should append this username token 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 = parent::instantiateParentElement($parent); |
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if ($this->getSig() !== null) { |
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$e->setAttribute('Sig', $this->getSig()); |
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} |
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foreach ($this->getElements() as $child) { |
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if (!$child->isEmptyElement()) { |
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$child->toXML($e); |
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} |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
ws-security
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