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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML; |
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use DOMElement; |
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use SimpleSAML\XMLSecurity\Utils\XML; |
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/** |
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* A trait implementing the CanonicalizableElementInterface. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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trait CanonicalizableElementTrait |
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{ |
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/** |
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* This trait uses the php DOM extension. As such, it requires you to keep track (or produce) the DOMElement |
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* necessary to perform the canonicalisation. |
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* |
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* Implement this method to return the DOMElement with the proper representation of this object. Whatever is |
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* returned here will be used both to perform canonicalisation and to serialize the object, so that it can be |
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* recovered later in its exact original state. |
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* |
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* @return \DOMElement |
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*/ |
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abstract protected function getOriginalXML(): DOMElement; |
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/** |
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* Get the canonical (string) representation of this object. |
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* |
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* Note that if this object was created using fromXML(), it might be necessary to keep the original DOM |
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* representation of the object. |
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* |
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* @param string $method The canonicalization method to use. |
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* @param string[]|null $xpaths An array of XPaths to filter the nodes by. Defaults to null (no filters). |
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* @param string[]|null $prefixes An array of namespace prefixes to filter the nodes by. Defaults to null (no |
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* filters). |
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* @return string |
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*/ |
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public function canonicalize(string $method, ?array $xpaths = null, ?array $prefixes = null): string |
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{ |
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return XML::canonicalizeData($this->getOriginalXML(), $method, $xpaths, $prefixes); |
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} |
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/** |
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* Serialize this canonicalisable element. |
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* |
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* @return array{0: string} The serialized chunk. |
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*/ |
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public function __serialize(): array |
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{ |
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$xml = $this->getOriginalXML(); |
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return [$xml->ownerDocument->saveXML($xml)]; |
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} |
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} |
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simplesamlphp /
xml-security
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.