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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\xenc11; |
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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\Exception\SchemaViolationException; |
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use function intval; |
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use function strval; |
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/** |
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* Class representing a xenc11:KeyLength element. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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final class KeyLength extends AbstractXenc11Element |
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{ |
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/** |
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* @param int $keyLength |
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*/ |
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public function __construct( |
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protected int $keyLength, |
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) { |
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Assert::positiveInteger($keyLength, SchemaViolationException::class); |
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} |
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/** |
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* @return int |
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*/ |
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public function getKeyLength(): int |
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{ |
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return $this->keyLength; |
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} |
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/** |
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* Convert XML into a class instance |
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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, static::getLocalName(), InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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Assert::numeric($xml->textContent); |
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return new static(intval($xml->textContent)); |
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} |
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/** |
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* Convert this element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this 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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$e->textContent = strval($this->getKeyLength()); |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-security
