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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\ds; |
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use DOMElement; |
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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\SchemaViolationException; |
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use SimpleSAML\XML\ExtendableElementTrait; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XML\XsNamespace as NS; |
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use SimpleSAML\XMLSecurity\Assert\Assert; |
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/** |
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* Class representing a ds:SignatureProperty element. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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final class SignatureProperty extends AbstractDsElement implements SchemaValidatableElementInterface |
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{ |
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use ExtendableElementTrait; |
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use SchemaValidatableElementTrait; |
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/** The namespace-attribute for the xs:any element */ |
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public const XS_ANY_ELT_NAMESPACE = NS::OTHER; |
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/** |
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* Initialize a ds:SignatureProperty |
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* |
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* @param \SimpleSAML\XML\SerializableElementInterface[] $elements |
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* @param string $Target |
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* @param string|null $Id |
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*/ |
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public function __construct( |
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array $elements, |
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protected string $Target, |
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protected ?string $Id = null, |
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) { |
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Assert::validURI($Target, SchemaViolationException::class); // Covers the empty string |
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Assert::nullOrValidNCName($Id); |
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$this->setElements($elements); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTarget(): string |
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{ |
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return $this->Target; |
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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 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 SignatureProperty 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, 'SignatureProperty', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, SignatureProperty::NS, InvalidDOMElementException::class); |
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$Target = self::getAttribute($xml, 'Target'); |
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$Id = self::getOptionalAttribute($xml, 'Id', null); |
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$children = self::getChildElementsFromXML($xml); |
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Assert::minCount( |
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$children, |
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1, |
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'A <ds:SignatureProperty> must contain at least one element.', |
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MissingElementException::class, |
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); |
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return new static( |
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$children, |
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$Target, |
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$Id, |
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); |
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} |
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/** |
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* Convert this SignatureProperty element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this SignatureProperty 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('Target', $this->getTarget()); |
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if ($this->getId() !== null) { |
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$e->setAttribute('Id', $this->getId()); |
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} |
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foreach ($this->getElements() as $element) { |
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$element->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 /
xml-security
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