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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\ExtendableElementTrait; |
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use SimpleSAML\XML\SerializableElementInterface; |
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use SimpleSAML\XML\XsNamespace as NS; |
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use SimpleSAML\XMLSecurity\Constants as C; |
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use SimpleSAML\XMLSecurity\Exception\InvalidArgumentException; |
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/** |
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* Class representing a ds:KeyInfo element. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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final class KeyInfo extends AbstractDsElement |
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{ |
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use ExtendableElementTrait; |
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/** @var \SimpleSAML\XML\XsNamespace */ |
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public const XS_ANY_ELT_NAMESPACE = NS::OTHER; |
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/** |
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* Initialize a KeyInfo element. |
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* |
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* @param ( |
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* \SimpleSAML\XMLSecurity\XML\ds\KeyName| |
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* \SimpleSAML\XMLSecurity\XML\ds\KeyValue| |
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* \SimpleSAML\XMLSecurity\XML\ds\RetrievalMethod| |
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* \SimpleSAML\XMLSecurity\XML\ds\X509Data| |
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* \SimpleSAML\XMLSecurity\XML\dsig11\KeyInfoReference| |
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* \SimpleSAML\XMLSecurity\XML\xenc\EncryptedData| |
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* \SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey |
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* )[] $info |
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* @param \SimpleSAML\XML\SerializableElementInterface[] $children |
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* @param string|null $Id |
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*/ |
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public function __construct( |
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protected array $info, |
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array $children = [], |
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protected ?string $Id = null, |
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) { |
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$combi = array_merge($info, $children); |
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Assert::notEmpty($combi, 'ds:KeyInfo cannot be empty', InvalidArgumentException::class); |
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Assert::maxCount($combi, C::UNBOUNDED_LIMIT); |
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Assert::allIsInstanceOf( |
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$combi, |
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SerializableElementInterface::class, |
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InvalidArgumentException::class, |
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); |
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Assert::nullOrValidNCName($Id); |
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$this->setElements($children); |
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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 $this->Id; |
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} |
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/** |
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* Collect the value of the info-property |
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* |
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* @return list<\SimpleSAML\XML\SerializableElementInterface> |
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*/ |
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public function getInfo(): array |
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{ |
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return array_merge($this->info, $this->getElements()); |
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} |
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/** |
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* Convert XML into a KeyInfo |
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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, 'KeyInfo', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, KeyInfo::NS, InvalidDOMElementException::class); |
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$Id = self::getOptionalAttribute($xml, 'Id', null); |
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$keyName = KeyName::getChildrenOfClass($xml); |
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$keyValue = KeyValue::getChildrenOfClass($xml); |
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$retrievalMethod = RetrievalMethod::getChildrenOfClass($xml); |
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$x509Data = X509Data::getChildrenOfClass($xml); |
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//$pgpData = PGPData::getChildrenOfClass($xml); |
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//$spkiData = SPKIData::getChildrenOfClass($xml); |
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//$mgmtData = MgmtData::getChildrenOfClass($xml); |
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$info = array_merge( |
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$keyName, |
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$keyValue, |
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$retrievalMethod, |
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$x509Data, |
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//$pgpdata, |
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//$spkidata, |
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//$mgmtdata, |
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); |
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$children = self::getChildElementsFromXML($xml); |
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return new static($info, $children, $Id); |
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} |
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/** |
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* Convert this KeyInfo to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this KeyInfo 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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if ($this->getId() !== null) { |
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$e->setAttribute('Id', $this->getId()); |
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} |
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foreach ($this->getInfo() as $elt) { |
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$elt->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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