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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\dsig11; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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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\TooManyElementsException; |
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/** |
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* Class representing a dsig11:FieldID element. |
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* |
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* @package simplesaml/xml-security |
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*/ |
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final class FieldID extends AbstractFieldIDType implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* Convert XML into a FieldID element |
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* |
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* @param \DOMElement $xml The XML element we should load |
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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($xml->namespaceURI, static::getNamespaceURI(), InvalidDOMElementException::class); |
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$fieldId = array_merge( |
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Prime::getChildrenOfClass($xml), |
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TnB::getChildrenOfClass($xml), |
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PnB::getChildrenOfClass($xml), |
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GnB::getChildrenOfClass($xml), |
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self::getChildElementsFromXML($xml), |
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); |
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Assert::count( |
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$fieldId, |
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1, |
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'A <dsig11:FieldID> must contain exactly one child element', |
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TooManyElementsException::class, |
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); |
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return new static( |
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array_pop($fieldId), |
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); |
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} |
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} |
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simplesamlphp /
xml-security
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