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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\WSSecurity\XML\wsse; |
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use DOMElement; |
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use SimpleSAML\WSSecurity\Assert\Assert; |
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use SimpleSAML\WSSecurity\Constants as C; |
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use SimpleSAML\XML\Attribute as XMLAttribute; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\ExtendableAttributesTrait; |
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use SimpleSAML\XML\ExtendableElementTrait; |
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use SimpleSAML\XML\XsNamespace as NS; |
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use function array_unshift; |
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/** |
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* Class defining the SecurityTokenReferenceType element |
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* |
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* @package simplesamlphp/ws-security |
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*/ |
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abstract class AbstractSecurityTokenReferenceType extends AbstractWsseElement |
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{ |
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use ExtendableAttributesTrait; |
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use ExtendableElementTrait; |
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use UsageTrait; |
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/** The namespace-attribute for the xs:anyAttribute element */ |
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public const XS_ANY_ATTR_NAMESPACE = NS::OTHER; |
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/** The exclusions for the xs:anyAttribute element */ |
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public const XS_ANY_ATTR_EXCLUSIONS = [ |
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['http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd', 'Id'], |
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]; |
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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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* AbstractSecurityReferenceType constructor |
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* |
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* @param string|null $Id |
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* @param string|null $Usage |
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* @param array<\SimpleSAML\XML\SerializableElementInterface> $children |
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* @param array<\SimpleSAML\XML\Attribute> $namespacedAttributes |
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*/ |
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final public function __construct( |
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protected ?string $Id = null, |
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?string $Usage = null, |
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array $children = [], |
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array $namespacedAttributes = [], |
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) { |
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Assert::nullOrValidNCName($Id); |
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$this->setUsage($Usage); |
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$this->setElements($children); |
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$this->setAttributesNS($namespacedAttributes); |
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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 $this->Id; |
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} |
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/** |
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* Test if an object, at the state it's in, would produce an empty XML-element |
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* |
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* @return bool |
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*/ |
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public function isEmptyElement(): bool |
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{ |
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return empty($this->getId()) && |
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empty($this->getUsage()) && |
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empty($this->getElements()) && |
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empty($this->getAttributesNS()); |
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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($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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return new static( |
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$xml->hasAttributeNS(C::NS_SEC_UTIL, 'Id') ? $xml->getAttributeNS(C::NS_SEC_UTIL, 'Id') : null, |
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$xml->hasAttributeNS(C::NS_SEC_EXT, 'Usage') ? $xml->getAttributeNS(C::NS_SEC_EXT, 'Usage') : null, |
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self::getChildElementsFromXML($xml), |
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self::getAttributesNSFromXML($xml), |
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); |
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} |
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/** |
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* Add this SecurityTokenReferenceType token 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($parent); |
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$attributes = $this->getAttributesNS(); |
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if ($this->getId() !== null) { |
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$idAttr = new XMLAttribute(C::NS_SEC_UTIL, 'wsu', 'Id', $this->getId()); |
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array_unshift($attributes, $idAttr); |
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} |
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if ($this->getUsage() !== null) { |
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$UsageAttr = new XMLAttribute(C::NS_SEC_EXT, 'wsse', 'Usage', $this->getUsage()); |
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array_unshift($attributes, $UsageAttr); |
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} |
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foreach ($attributes as $attr) { |
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$attr->toXML($e); |
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} |
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/** @psalm-var \SimpleSAML\XML\SerializableElementInterface $child */ |
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foreach ($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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