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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\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\NCNameValue; |
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use SimpleSAML\XMLSchema\Type\QNameValue; |
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use SimpleSAML\XMLSchema\Type\Schema\MaxOccursValue; |
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use SimpleSAML\XMLSchema\Type\Schema\MinOccursValue; |
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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 choice-element. |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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final class SimpleChoice extends AbstractSimpleExplicitGroup |
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{ |
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/** @var string */ |
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public const LOCALNAME = 'choice'; |
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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($xml->namespaceURI, static::NS, InvalidDOMElementException::class); |
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// Prohibited attributes |
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$name = self::getOptionalAttribute($xml, 'name', NCNameValue::class, null); |
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Assert::null($name, SchemaViolationException::class); |
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$ref = self::getOptionalAttribute($xml, 'ref', QNameValue::class, null); |
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Assert::null($ref, SchemaViolationException::class); |
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$minOccurs = self::getOptionalAttribute($xml, 'minOccurs', MinOccursValue::class, null); |
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Assert::null($minOccurs, SchemaViolationException::class); |
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$maxOccurs = self::getOptionalAttribute($xml, 'maxOccurs', MaxOccursValue::class, null); |
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Assert::null($maxOccurs, SchemaViolationException::class); |
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// Start here |
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$annotation = Annotation::getChildrenOfClass($xml); |
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Assert::maxCount($annotation, 1, TooManyElementsException::class); |
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$any = Any::getChildrenOfClass($xml); |
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$choice = Choice::getChildrenOfClass($xml); |
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$localElement = LocalElement::getChildrenOfClass($xml); |
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$referencedGroup = ReferencedGroup::getChildrenOfClass($xml); |
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$sequence = Sequence::getChildrenOfClass($xml); |
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$particles = array_merge($any, $choice, $localElement, $referencedGroup, $sequence); |
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return new static( |
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nestedParticles: $particles, |
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annotation: array_pop($annotation), |
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id: self::getOptionalAttribute($xml, 'id', IDValue::class, null), |
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namespacedAttributes: self::getAttributesNSFromXML($xml), |
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); |
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} |
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} |
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simplesamlphp /
xml-common
