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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\Assert\Assert; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\XMLBase64ElementTrait; |
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/** |
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* Class representing a ds:SignatureValue element. |
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* |
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* @package simplesaml/xml-security |
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*/ |
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final class SignatureValue extends AbstractDsElement |
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{ |
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use XMLBase64ElementTrait; |
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/** @var string|null */ |
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protected ?string $Id; |
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/** |
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* @param string $content |
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* @param string|null $id |
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*/ |
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public function __construct(string $content, ?string $id = null) |
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{ |
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$this->setContent($content); |
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$this->setId($id); |
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} |
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/** |
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* Get the Id used for this signature value. |
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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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* Set the Id used for this signature value. |
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* |
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* @param string|null $Id |
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*/ |
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protected function setId(?string $Id): void |
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{ |
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Assert::nullOrValidNCName($Id); |
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$this->Id = $Id; |
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} |
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/** |
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* Convert XML into a SignatureValue element |
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* |
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* @param \DOMElement $xml |
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* @return \SimpleSAML\XML\AbstractXMLElement |
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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 $xml): self |
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{ |
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Assert::same($xml->localName, 'SignatureValue', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, SignatureValue::NS, InvalidDOMElementException::class); |
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$Id = self::getAttribute($xml, 'Id', null); |
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return new self($xml->textContent, $Id); |
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} |
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/** |
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* Convert this SignatureValue element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this SignatureValue 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->textContent = $this->getContent(); |
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if ($this->Id !== null) { |
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$e->setAttribute('Id', $this->Id); |
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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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