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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\XMLSchema\Exception\InvalidDOMElementException; |
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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 function array_merge; |
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use function array_pop; |
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/** |
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* Class representing the local version of xs:extension. |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class Extension extends AbstractExtensionType |
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{ |
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/** @var string */ |
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public const LOCALNAME = 'extension'; |
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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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$referencedGroup = ReferencedGroup::getChildrenOfClass($xml); |
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Assert::maxCount($referencedGroup, 1, TooManyElementsException::class); |
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$all = All::getChildrenOfClass($xml); |
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Assert::maxCount($all, 1, TooManyElementsException::class); |
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$choice = Choice::getChildrenOfClass($xml); |
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Assert::maxCount($choice, 1, TooManyElementsException::class); |
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$sequence = Sequence::getChildrenOfClass($xml); |
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Assert::maxCount($sequence, 1, TooManyElementsException::class); |
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$particles = array_merge($referencedGroup, $all, $choice, $sequence); |
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Assert::maxCount($particles, 1, TooManyElementsException::class); |
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$localAttribute = LocalAttribute::getChildrenOfClass($xml); |
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$attributeGroup = ReferencedAttributeGroup::getChildrenOfClass($xml); |
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$attributes = array_merge($localAttribute, $attributeGroup); |
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$anyAttribute = AnyAttribute::getChildrenOfClass($xml); |
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Assert::maxCount($anyAttribute, 1, TooManyElementsException::class); |
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return new static( |
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self::getAttribute($xml, 'base', QNameValue::class), |
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array_pop($particles), |
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$attributes, |
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array_pop($anyAttribute), |
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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
