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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSchema\XML; |
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use DOMElement; |
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use DOMNodeList; |
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use SimpleSAML\XML\Assert\Assert; |
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use SimpleSAML\XML\Constants as C; |
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use SimpleSAML\XML\ExtendableAttributesTrait; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XML\Type\LangValue; |
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use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException; |
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use SimpleSAML\XMLSchema\Type\AnyURIValue; |
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use SimpleSAML\XMLSchema\XML\Constants\NS; |
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use function strval; |
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/** |
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* Class representing the documentation element |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class Documentation extends AbstractXsElement implements SchemaValidatableElementInterface |
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{ |
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use ExtendableAttributesTrait; |
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use SchemaValidatableElementTrait; |
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/** @var string */ |
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public const LOCALNAME = 'documentation'; |
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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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[C::NS_XML, 'lang'], |
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]; |
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/** |
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* Documentation constructor |
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* |
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* @param \DOMNodeList<\DOMNode> $content |
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* @param \SimpleSAML\XML\Type\LangValue|null $lang |
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* @param \SimpleSAML\XMLSchema\Type\AnyURIValue|null $source |
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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 DOMNodeList $content, |
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protected ?LangValue $lang = null, |
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protected ?AnyURIValue $source = null, |
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array $namespacedAttributes = [], |
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) { |
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Assert::lessThanEq($content->count(), C::UNBOUNDED_LIMIT); |
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$this->setAttributesNS($namespacedAttributes); |
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} |
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/** |
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* Get the content property. |
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* |
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* @return \DOMNodeList<\DOMNode> |
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*/ |
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public function getContent(): DOMNodeList |
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{ |
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return $this->content; |
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} |
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/** |
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* Get the lang property. |
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* |
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* @return \SimpleSAML\XML\Type\LangValue|null |
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*/ |
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public function getLang(): ?LangValue |
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{ |
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return $this->lang; |
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} |
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/** |
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* Get the source property. |
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* |
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* @return \SimpleSAML\XMLSchema\Type\AnyURIValue|null |
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*/ |
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public function getSource(): ?AnyURIValue |
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{ |
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return $this->source; |
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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 $this->getContent()->count() === 0 |
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&& empty($this->getLang()) |
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&& empty($this->getSource()) |
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&& empty($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\XMLSchema\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($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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$lang = $xml->hasAttributeNS(C::NS_XML, 'lang') |
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? LangValue::fromString($xml->getAttributeNS(C::NS_XML, 'lang')) |
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: null; |
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return new static( |
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$xml->childNodes, |
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$lang, |
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self::getOptionalAttribute($xml, 'source', AnyURIValue::class, null), |
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self::getAttributesNSFromXML($xml), |
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); |
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} |
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/** |
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* Add this Documentation to an XML element. |
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* |
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* @param \DOMElement|null $parent The element we should append this Documentation 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($parent); |
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if ($this->getSource() !== null) { |
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$e->setAttribute('source', strval($this->getSource())); |
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} |
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$this->getLang()?->toAttribute()->toXML($e); |
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foreach ($this->getAttributesNS() as $attr) { |
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$attr->toXML($e); |
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} |
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foreach ($this->getContent() as $i) { |
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$e->appendChild($e->ownerDocument->importNode($i, true)); |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-common
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