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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\ds; |
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use DOMElement; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\{SchemaValidatableElementInterface, SchemaValidatableElementTrait}; |
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use SimpleSAML\XML\Type\{Base64BinaryValue, IDValue}; |
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use SimpleSAML\XMLSecurity\Assert\Assert; |
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use function strval; |
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/** |
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* Class representing a ds:SignatureValue element. |
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* |
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* @package simplesaml/xml-security |
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*/ |
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final class SignatureValue extends AbstractDsElement implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* @param \SimpleSAML\XML\Type\Base64BinaryValue $value |
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* @param \SimpleSAML\XML\Type\IDValue|null $Id |
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*/ |
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public function __construct( |
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protected Base64BinaryValue $value, |
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protected ?IDValue $Id = null, |
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) { |
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} |
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/** |
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* Get the Id used for this signature value. |
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* |
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* @return \SimpleSAML\XML\Type\IDValue|null |
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*/ |
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public function getId(): ?IDValue |
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{ |
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return $this->Id; |
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} |
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/** |
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* Get the content for this signature value. |
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* |
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* @return \SimpleSAML\XML\Type\Base64BinaryValue |
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*/ |
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public function getValue(): ?Base64BinaryValue |
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{ |
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return $this->value; |
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} |
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/** |
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* Convert XML into a SignatureValue element |
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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\XML\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, 'SignatureValue', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, SignatureValue::NS, InvalidDOMElementException::class); |
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$Id = self::getOptionalAttribute($xml, 'Id', IDValue::class, null); |
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return new static(Base64BinaryValue::fromString($xml->textContent), $Id); |
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} |
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/** |
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* Convert this SignatureValue element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this SignatureValue element to. |
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* @return \DOMElement |
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*/ |
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public function toXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = $this->instantiateParentElement($parent); |
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$e->textContent = strval($this->getValue()); |
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if ($this->getId() !== null) { |
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$e->setAttribute('Id', strval($this->getId())); |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-security
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