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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML11\XML\samlp; |
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use DateTimeImmutable; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML11\Utils\XPath; |
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use SimpleSAML\XML\Exception\SchemaViolationException; |
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use function array_pop; |
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/** |
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* Base class for all SAML 1.1 requests. |
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* |
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* @package simplesamlphp/saml11 |
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*/ |
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abstract class AbstractRequestAbstractType extends AbstractMessage |
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{ |
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/** |
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* Initialize a request. |
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* |
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* @param string $id |
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* @param int $majorVersion |
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* @param int $minorVersion |
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* @param \DateTimeImmutable $issueInstant |
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* @param array<\SimpleSAML\SAML11\XML\samlp\RespondWith> |
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* |
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* @throws \Exception |
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*/ |
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protected function __construct( |
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protected string $id, |
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int $majorVersion, |
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int $minorVersion, |
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DateTimeImmutable $issueInstant, |
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protected array $respondWith = [], |
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) { |
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Assert::validNCName($id, SchemaViolationException::class); |
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Assert::allIsInstanceOf($respondWith, RespondWith::class, SchemaViolationException::class); |
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parent::__construct($majorVersion, $minorVersion, $issueInstant); |
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} |
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/** |
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* Retrieve the ID of this request. |
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* |
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* @return string The ID of this request |
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*/ |
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public function getID(): string |
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{ |
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return $this->id; |
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} |
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/** |
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* @return array<\SimpleSAML\SAML11\XML\samlp\RespondWith> |
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*/ |
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public function getRespondWith(): array |
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{ |
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return $this->respondWith; |
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} |
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/** |
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* Convert this message to an unsigned XML document. |
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* This method does not sign the resulting XML document. |
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* |
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* @return \DOMElement The root element of the DOM tree |
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*/ |
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protected function toUnsignedXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = parent::toUnsignedXML($parent); |
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$e->setAttribute('RequestID', $this->getID()); |
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foreach ($this->getRespondWith() as $respondWith) { |
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$respondWith->toXML($e); |
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} |
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return $e; |
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} |
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/** |
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* Create XML from this class |
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* |
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* @param \DOMElement|null $parent |
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* @return \DOMElement |
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*/ |
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public function toXML(?DOMElement $parent = null): DOMElement |
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{ |
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if ($this->isSigned() === true && $this->signer === null) { |
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// We already have a signed document and no signer was set to re-sign it |
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if ($parent === null) { |
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return $this->xml; |
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} |
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$node = $parent->ownerDocument?->importNode($this->getXML(), true); |
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$parent->appendChild($node); |
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return $parent; |
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} |
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$e = $this->toUnsignedXML($parent); |
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if ($this->signer !== null) { |
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$signedXML = $this->doSign($e); |
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// Test for an RespondWith |
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$messageElements = XPath::xpQuery($signedXML, './saml_protocol:RespondWith', XPath::getXPath($signedXML)); |
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$respondWith = array_pop($messageElements); |
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if ($respondWith === null) { |
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$signedXML->appendChild($this->signature?->toXML($signedXML)); |
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} else { |
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$signedXML->insertBefore($this->signature?->toXML($signedXML), $respondWith->nextSibling); |
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} |
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return $signedXML; |
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} |
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return $e; |
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} |
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} |
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