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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\{SchemaValidatableElementInterface, SchemaValidatableElementTrait}; |
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use SimpleSAML\XMLSchema\Exception\{InvalidDOMElementException, SchemaViolationException, TooManyElementsException}; |
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use SimpleSAML\XMLSchema\Type\{IDValue, NCNameValue, QNameValue, StringValue}; |
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use SimpleSAML\XMLSchema\Type\Schema\{FormChoiceValue, UseValue}; |
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use SimpleSAML\XMLSchema\XML\Interface\SchemaTopInterface; |
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use function array_pop; |
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/** |
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* Class representing the attribute-element. |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class TopLevelAttribute extends AbstractTopLevelAttribute implements |
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SchemaTopInterface, |
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SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** @var string */ |
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public const LOCALNAME = 'attribute'; |
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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($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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// Prohibited attributes |
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$ref = self::getOptionalAttribute($xml, 'ref', QNameValue::class, null); |
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Assert::null($ref, SchemaViolationException::class); |
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$form = self::getOptionalAttribute($xml, 'form', FormChoiceValue::class, null); |
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Assert::null($form, SchemaViolationException::class); |
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$use = self::getOptionalAttribute($xml, 'use', UseValue::class, null); |
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Assert::null($use, SchemaViolationException::class); |
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$annotation = Annotation::getChildrenOfClass($xml); |
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Assert::maxCount($annotation, 1, TooManyElementsException::class); |
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$simpleType = LocalSimpleType::getChildrenOfClass($xml); |
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Assert::maxCount($simpleType, 1, TooManyElementsException::class); |
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return new static( |
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self::getAttribute($xml, 'name', NCNameValue::class), |
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self::getOptionalAttribute($xml, 'type', QNameValue::class, null), |
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self::getOptionalAttribute($xml, 'default', StringValue::class, null), |
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self::getOptionalAttribute($xml, 'fixed', StringValue::class, null), |
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array_pop($simpleType), |
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array_pop($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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