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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSchema\XML\xs; |
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use DOMElement; |
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use SimpleSAML\XML\Assert\Assert; |
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use SimpleSAML\XML\{SchemaValidatableElementInterface, SchemaValidatableElementTrait}; |
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use SimpleSAML\XMLSchema\Exception\{InvalidDOMElementException, MissingElementException, TooManyElementsException}; |
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use SimpleSAML\XMLSchema\Type\Builtin\{IDValue, NCNameValue}; |
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use function array_pop; |
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/** |
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* Class representing the unique-element. |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class Unique extends AbstractKeybase implements IdentityConstraintInterface, SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** @var string */ |
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public const LOCALNAME = 'unique'; |
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/** |
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* Unique constructor |
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* |
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* @param \SimpleSAML\XMLSchema\Type\Builtin\NCNameValue $name |
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* @param \SimpleSAML\XMLSchema\XML\xs\Selector $selector |
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* @param array<\SimpleSAML\XMLSchema\XML\xs\Field> $field |
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* @param \SimpleSAML\XMLSchema\XML\xs\Annotation|null $annotation |
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* @param \SimpleSAML\XMLSchema\Type\Builtin\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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NCNameValue $name, |
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Selector $selector, |
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array $field = [], |
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?Annotation $annotation = null, |
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?IDValue $id = null, |
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array $namespacedAttributes = [], |
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) { |
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parent::__construct($name, $selector, $field, $annotation, $id, $namespacedAttributes); |
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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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$selector = Selector::getChildrenOfClass($xml); |
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Assert::minCount($selector, 1, MissingElementException::class); |
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Assert::maxCount($selector, 1, TooManyElementsException::class); |
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$field = Field::getChildrenOfClass($xml); |
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return new static( |
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self::getAttribute($xml, 'name', NCNameValue::class), |
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$selector[0], |
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$field, |
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array_pop($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
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