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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 SimpleSAML\XML\Assert\Assert; |
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use SimpleSAML\XML\Constants as C; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException; |
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use SimpleSAML\XMLSchema\Exception\MissingElementException; |
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use SimpleSAML\XMLSchema\Exception\SchemaViolationException; |
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use SimpleSAML\XMLSchema\Exception\TooManyElementsException; |
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use SimpleSAML\XMLSchema\Type\IDValue; |
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use SimpleSAML\XMLSchema\Type\QNameValue; |
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use SimpleSAML\XMLSchema\Type\StringValue; |
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use SimpleSAML\XMLSchema\XML\Interface\SimpleDerivationInterface; |
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use function array_fill; |
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use function array_map; |
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use function array_pop; |
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use function implode; |
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use function strval; |
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/** |
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* Class representing the union-element. |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class Union extends AbstractAnnotated implements |
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SchemaValidatableElementInterface, |
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SimpleDerivationInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** @var string */ |
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public const LOCALNAME = 'union'; |
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/** |
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* Notation constructor |
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* |
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* @param \SimpleSAML\XMLSchema\XML\LocalSimpleType[] $simpleType |
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* @param array<\SimpleSAML\XMLSchema\Type\QNameValue> $memberTypes |
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* @param \SimpleSAML\XMLSchema\XML\Annotation|null $annotation |
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* @param \SimpleSAML\XMLSchema\Type\IDValue|null $id |
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* @param array<\SimpleSAML\XML\Attribute> $namespacedAttributes |
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*/ |
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public function __construct( |
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protected array $simpleType, |
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protected array $memberTypes = [], |
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?Annotation $annotation = null, |
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?IDValue $id = null, |
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array $namespacedAttributes = [], |
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) { |
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Assert::allIsInstanceOf($simpleType, LocalSimpleType::class, SchemaViolationException::class); |
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Assert::allIsInstanceOf($memberTypes, QNameValue::class, SchemaViolationException::class); |
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Assert::maxCount($memberTypes, C::UNBOUNDED_LIMIT); |
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if (empty($memberTypes)) { |
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Assert::minCount($simpleType, 1, MissingElementException::class); |
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} |
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parent::__construct($annotation, $id, $namespacedAttributes); |
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} |
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/** |
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* Collect the value of the simpleType-property |
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* |
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* @return \SimpleSAML\XMLSchema\XML\LocalSimpleType[] |
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*/ |
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public function getSimpleType(): array |
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{ |
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return $this->simpleType; |
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} |
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/** |
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* Collect the value of the memberTypes-property |
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* |
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* @return array<\SimpleSAML\XMLSchema\Type\QNameValue> |
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*/ |
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public function getMemberTypes(): array |
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{ |
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return $this->memberTypes; |
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} |
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/** |
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* Add this Union to an XML element. |
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* |
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* @param \DOMElement|null $parent The element we should append this union 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::toXML($parent); |
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$memberTypes = implode(' ', array_map('strval', $this->getMemberTypes())); |
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if ($memberTypes !== '') { |
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$e->setAttribute('memberTypes', $memberTypes); |
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} |
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foreach ($this->getSimpleType() as $simpleType) { |
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$simpleType->toXML($e); |
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} |
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return $e; |
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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($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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$annotation = Annotation::getChildrenOfClass($xml); |
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Assert::maxCount($annotation, 1, TooManyElementsException::class); |
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$memberTypes = []; |
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$memberTypesValue = self::getOptionalAttribute($xml, 'memberTypes', StringValue::class, null); |
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if ($memberTypesValue !== null) { |
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$exploded = explode(' ', strval($memberTypesValue)); |
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/** @var \SimpleSAML\XMLSchema\Type\QNameValue[] $memberTypes */ |
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$memberTypes = array_map( |
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[QNameValue::class, 'fromDocument'], |
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$exploded, |
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array_fill(0, count($exploded), $xml), |
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); |
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} |
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return new static( |
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LocalSimpleType::getChildrenOfClass($xml), |
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$memberTypes, |
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array_pop($annotation), |
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self::getOptionalAttribute($xml, 'id', IDValue::class, null), |
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self::getAttributesNSFromXML($xml), |
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); |
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} |
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} |
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simplesamlphp /
xml-common
