Adjust parameter declaration. PHP 8.4 deprecates nullable declarations

pitbulk · pitbulk · commit 6a768b776747 · 2025-01-10T20:35:59.000+01:00
diff --git a/src/Saml2/Auth.php b/src/Saml2/Auth.php
@@ -171,7 +171,7 @@ class Auth
      * @throws Exception
      * @throws Error
      */
-    public function __construct(?array $settings = null, bool $spValidationOnly = false)
+    public function __construct(array|null $settings, bool $spValidationOnly = false)
     {
         $this->_settings = new Settings($settings, $spValidationOnly);
     }
@@ -224,7 +224,7 @@ public function setSchemasPath($path)
      * @throws Error
      * @throws ValidationError
      */
-    public function processResponse($requestId = null)
+    public function processResponse(string|null $requestId)
     {
         $this->_errors = array();
         $this->_lastError = $this->_lastErrorException = null;
@@ -274,7 +274,7 @@ public function processResponse($requestId = null)
      *
      * @throws Error
      */
-    public function processSLO($keepLocalSession = false, $requestId = null, $retrieveParametersFromServer = false, $cbDeleteSession = null, $stay = false)
+    public function processSLO($keepLocalSession = false, string|null $requestId, $retrieveParametersFromServer = false, callable|null $cbDeleteSession, $stay = false)
     {
         $this->_errors = array();
         $this->_lastError = $this->_lastErrorException = null;
@@ -539,7 +539,7 @@ public function getAttributeWithFriendlyName($friendlyName)
      *
      * @throws Error
      */
-    public function login($returnTo = null, array $parameters = array(), $forceAuthn = false, $isPassive = false, $stay = false, $setNameIdPolicy = true, $nameIdValueReq = null)
+    public function login(string|null $returnTo, array $parameters = array(), $forceAuthn = false, $isPassive = false, $stay = false, $setNameIdPolicy = true, string|null $nameIdValueReq)
     {
         $authnRequest = $this->buildAuthnRequest($this->_settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq);
 
@@ -580,7 +580,7 @@ public function login($returnTo = null, array $parameters = array(), $forceAuthn
      *
      * @throws Error
      */
-    public function logout($returnTo = null, array $parameters = array(), $nameId = null, $sessionIndex = null, $stay = false, $nameIdFormat = null, $nameIdNameQualifier = null, $nameIdSPNameQualifier = null)
+    public function logout(string|null $returnTo, array $parameters = array(), string|null $nameId, string|null $sessionIndex, $stay = false, string|null $nameIdFormat, string|null $nameIdNameQualifier, string|null $nameIdSPNameQualifier)
     {
         $sloUrl = $this->getSLOurl();
         if (empty($sloUrl)) {
@@ -673,7 +673,7 @@ public function getLastRequestID()
      *
      * @return AuthnRequest The AuthnRequest object
      */
-    public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq = null)
+    public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $setNameIdPolicy, string|null $nameIdValueReq)
     {
         return new AuthnRequest($settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq);
     }
@@ -689,7 +689,7 @@ public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $
      * @param string|null $nameIdNameQualifier The NameID NameQualifier will be set in the LogoutRequest.
      * @param string|null $nameIdSPNameQualifier The NameID SP NameQualifier will be set in the LogoutRequest.
      */
-    public function buildLogoutRequest(Settings $settings, $request = null, $nameId = null, $sessionIndex = null, $nameIdFormat = null, $nameIdNameQualifier = null, $nameIdSPNameQualifier = null)
+    public function buildLogoutRequest(Settings $settings, string|null $request, string|null $nameId, string|null $sessionIndex, string|null $nameIdFormat, string|null $nameIdNameQualifier, string|null $nameIdSPNameQualifier)
     {
         return new LogoutRequest($settings, $request, $nameId, $sessionIndex, $nameIdFormat, $nameIdNameQualifier, $nameIdSPNameQualifier);
     }
@@ -704,7 +704,7 @@ public function buildLogoutRequest(Settings $settings, $request = null, $nameId
      * @throws Error
      * @throws Exception
      */
-    public function buildLogoutResponse(Settings $settings, $response = null)
+    public function buildLogoutResponse(Settings $settings, string|null $response)
     {
         return new LogoutResponse($settings, $response);
     }
diff --git a/src/Saml2/AuthnRequest.php b/src/Saml2/AuthnRequest.php
@@ -48,7 +48,7 @@ class AuthnRequest
      * @param bool $setNameIdPolicy When true the AuthNReuqest will set a nameIdPolicy
      * @param string $nameIdValueReq Indicates to the IdP the subject that should be authenticated
      */
-    public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = false, $isPassive = false, $setNameIdPolicy = true, $nameIdValueReq = null)
+    public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = false, $isPassive = false, $setNameIdPolicy = true, string|null nameIdValueReq)
     {
         $this->_settings = $settings;
 
@@ -174,7 +174,7 @@ public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = fa
      *
      * @return string
      */
-    public function getRequest($deflate = null)
+    public function getRequest(bool|null $deflate)
     {
         $subject = $this->_authnRequest;
 
diff --git a/src/Saml2/IdPMetadataParser.php b/src/Saml2/IdPMetadataParser.php
@@ -28,19 +28,19 @@ class IdPMetadataParser
      * make sure to validate it properly before use it in the parseRemoteXML
      * method in order to avoid security issues like SSRF attacks.
      *
-     * @param string $url                 URL where the IdP metadata is published
-     * @param string $entityId            Entity Id of the desired IdP, if no
-     *                                    entity Id is provided and the XML
-     *                                    metadata contains more than one
-     *                                    IDPSSODescriptor, the first is returned
-     * @param string $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
-     * @param string $desiredSSOBinding   Parse specific binding SSO endpoint
-     * @param string $desiredSLOBinding   Parse specific binding SLO endpoint
-     * @param bool   $validatePeer        Enable or disable validate peer SSL certificate
+     * @param string      $url                 URL where the IdP metadata is published
+     * @param string|null $entityId            Entity Id of the desired IdP, if no
+     *                                         entity Id is provided and the XML
+     *                                         metadata contains more than one
+     *                                         IDPSSODescriptor, the first is returned
+     * @param string|null $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
+     * @param string|null $desiredSSOBinding   Parse specific binding SSO endpoint
+     * @param string|null $desiredSLOBinding   Parse specific binding SLO endpoint
+     * @param bool        $validatePeer        Enable or disable validate peer SSL certificate
      *
      * @return array metadata info in php-saml settings format
      */
-    public static function parseRemoteXML($url, $entityId = null, $desiredNameIdFormat = null, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT, $validatePeer = false)
+    public static function parseRemoteXML($url, string|null $entityId, string|null $desiredNameIdFormat, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT, $validatePeer = false)
     {
         $metadataInfo = array();
 
@@ -70,18 +70,18 @@ public static function parseRemoteXML($url, $entityId = null, $desiredNameIdForm
     /**
      * Get IdP Metadata Info from File
      *
-     * @param string $filepath            File path
-     * @param string $entityId            Entity Id of the desired IdP, if no
-     *                                    entity Id is provided and the XML
-     *                                    metadata contains more than one
-     *                                    IDPSSODescriptor, the first is returned
-     * @param string $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
-     * @param string $desiredSSOBinding   Parse specific binding SSO endpoint
-     * @param string $desiredSLOBinding   Parse specific binding SLO endpoint
+     * @param string      $filepath            File path
+     * @param string|null $entityId            Entity Id of the desired IdP, if no
+     *                                         entity Id is provided and the XML
+     *                                         metadata contains more than one
+     *                                         IDPSSODescriptor, the first is returned
+     * @param string|null $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
+     * @param string      $desiredSSOBinding   Parse specific binding SSO endpoint
+     * @param string      $desiredSLOBinding   Parse specific binding SLO endpoint
      *
      * @return array metadata info in php-saml settings format
      */
-    public static function parseFileXML($filepath, $entityId = null, $desiredNameIdFormat = null, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT)
+    public static function parseFileXML($filepath, string|null $entityId, string|null $desiredNameIdFormat, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT)
     {
         $metadataInfo = array();
 
@@ -99,20 +99,20 @@ public static function parseFileXML($filepath, $entityId = null, $desiredNameIdF
     /**
      * Get IdP Metadata Info from URL
      *
-     * @param string $xml                 XML that contains IdP metadata
-     * @param string $entityId            Entity Id of the desired IdP, if no
-     *                                    entity Id is provided and the XML
-     *                                    metadata contains more than one
-     *                                    IDPSSODescriptor, the first is returned
-     * @param string $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
-     * @param string $desiredSSOBinding   Parse specific binding SSO endpoint
-     * @param string $desiredSLOBinding   Parse specific binding SLO endpoint
+     * @param string      $xml                 XML that contains IdP metadata
+     * @param string|null $entityId            Entity Id of the desired IdP, if no
+     *                                         entity Id is provided and the XML
+     *                                         metadata contains more than one
+     *                                         IDPSSODescriptor, the first is returned
+     * @param string|null $desiredNameIdFormat If available on IdP metadata, use that nameIdFormat
+     * @param string      $desiredSSOBinding   Parse specific binding SSO endpoint
+     * @param string      $desiredSLOBinding   Parse specific binding SLO endpoint
      *
      * @return array metadata info in php-saml settings format
      *
      * @throws Exception
      */
-    public static function parseXML($xml, $entityId = null, $desiredNameIdFormat = null, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT)
+    public static function parseXML($xml, string|null $entityId, string|null $desiredNameIdFormat, $desiredSSOBinding = Constants::BINDING_HTTP_REDIRECT, $desiredSLOBinding = Constants::BINDING_HTTP_REDIRECT)
     {
         $metadataInfo = array();
 
diff --git a/src/Saml2/LogoutRequest.php b/src/Saml2/LogoutRequest.php
@@ -61,7 +61,7 @@ class LogoutRequest
      * @param string|null             $nameIdNameQualifier The NameID NameQualifier will be set in the LogoutRequest.
      * @param string|null             $nameIdSPNameQualifier The NameID SP NameQualifier will be set in the LogoutRequest.
      */
-    public function __construct(\OneLogin\Saml2\Settings $settings, $request = null, $nameId = null, $sessionIndex = null, $nameIdFormat = null, $nameIdNameQualifier = null, $nameIdSPNameQualifier = null)
+    public function __construct(\OneLogin\Saml2\Settings $settings, string|null $request, string|null $nameId, string|null $sessionIndex, string|null $nameIdFormat, string|null $nameIdNameQualifier, string|null $nameIdSPNameQualifier)
     {
         $this->_settings = $settings;
 
@@ -161,7 +161,7 @@ public function __construct(\OneLogin\Saml2\Settings $settings, $request = null,
      *
      * @return string Deflated base64 encoded Logout Request
      */
-    public function getRequest($deflate = null)
+    public function getRequest(bool|null $deflate)
     {
         $subject = $this->_logoutRequest;
 
@@ -218,7 +218,7 @@ public static function getID($request)
      * @throws Exception
      * @throws ValidationError
      */
-    public static function getNameIdData($request, $key = null)
+    public static function getNameIdData($request, string|null $key)
     {
         if ($request instanceof DOMDocument) {
             $dom = $request;
@@ -282,7 +282,7 @@ public static function getNameIdData($request, $key = null)
      * @throws Exception
      * @throws ValidationError
      */
-    public static function getNameId($request, $key = null)
+    public static function getNameId($request, string|null $key)
     {
         $nameId = self::getNameIdData($request, $key);
         return $nameId['Value'];
diff --git a/src/Saml2/LogoutResponse.php b/src/Saml2/LogoutResponse.php
@@ -67,7 +67,7 @@ class LogoutResponse
      * @throws Error
      * @throws Exception
      */
-    public function __construct(\OneLogin\Saml2\Settings $settings, $response = null)
+    public function __construct(\OneLogin\Saml2\Settings $settings, string|null $response)
     {
         $this->_settings = $settings;
 
@@ -140,7 +140,7 @@ public function getStatus()
      *
      * @throws ValidationError
      */
-    public function isValid($requestId = null, $retrieveParametersFromServer = false)
+    public function isValid(string|null $requestId, $retrieveParametersFromServer = false)
     {
         $this->_error = null;
         try {
@@ -286,7 +286,7 @@ public function build($inResponseTo)
      *
      * @return string Logout Response deflated and base64 encoded
      */
-    public function getResponse($deflate = null)
+    public function getResponse(bool|null $deflate)
     {
         $logoutResponse = $this->_logoutResponse;
 
diff --git a/src/Saml2/Metadata.php b/src/Saml2/Metadata.php
@@ -42,7 +42,7 @@ class Metadata
      *
      * @return string SAML Metadata XML
      */
-    public static function builder($sp, $authnsign = false, $wsign = false, $validUntil = null, $cacheDuration = null, $contacts = array(), $organization = array(), $attributes = array(), $ignoreValidUntil = false)
+    public static function builder($sp, $authnsign = false, $wsign = false, int|null $validUntil, int|null $cacheDuration, $contacts = array(), $organization = array(), $attributes = array(), $ignoreValidUntil = false)
     {
 
         if (!isset($validUntil)) {
diff --git a/src/Saml2/Response.php b/src/Saml2/Response.php
@@ -130,7 +130,7 @@ public function __construct(\OneLogin\Saml2\Settings $settings, $response)
      * @throws Exception
      * @throws ValidationError
      */
-    public function isValid($requestId = null)
+    public function isValid(string|null $requestId)
     {
         $this->_error = null;
         try {
diff --git a/src/Saml2/Settings.php b/src/Saml2/Settings.php
@@ -120,7 +120,7 @@ class Settings
      * @throws Error If any settings parameter is invalid
      * @throws Exception If Settings is incorrectly supplied
      */
-    public function __construct(?array $settings = null,bool $spValidationOnly = false)
+    public function __construct(array|null $settings,bool $spValidationOnly = false)
     {
         $this->_spValidationOnly = $spValidationOnly;
         $this->_loadPaths();
@@ -872,20 +872,20 @@ public function getIdPSLOResponseUrl()
     /**
      * Gets the SP metadata. The XML representation.
      *
-     * @param bool $alwaysPublishEncryptionCert When 'true', the returned
-     * metadata will always include an 'encryption' KeyDescriptor. Otherwise,
-     * the 'encryption' KeyDescriptor will only be included if
-     * $advancedSettings['security']['wantNameIdEncrypted'] or
-     * $advancedSettings['security']['wantAssertionsEncrypted'] are enabled.
-     * @param int|null      $validUntil    Metadata's valid time
-     * @param int|null      $cacheDuration Duration of the cache in seconds
-     * @param bool          $ignoreValidUntil exclude the validUntil tag from metadata
+     * @param bool      $alwaysPublishEncryptionCert   When 'true', the returned
+     *                                                 metadata will always include an 'encryption' KeyDescriptor. Otherwise,
+     *                                                 the 'encryption' KeyDescriptor will only be included if
+     *                                                 $advancedSettings['security']['wantNameIdEncrypted'] or
+     *                                                 $advancedSettings['security']['wantAssertionsEncrypted'] are enabled.
+     * @param int|null  $validUntil                    Metadata's valid time
+     * @param int|null  $cacheDuration                 Duration of the cache in seconds
+     * @param bool      $ignoreValidUntil              Exclude the validUntil tag from metadata
      *
      * @return string  SP metadata (xml)
      * @throws Exception
      * @throws Error
      */
-    public function getSPMetadata($alwaysPublishEncryptionCert = false, $validUntil = null, $cacheDuration = null, $ignoreValidUntil = false)
+    public function getSPMetadata($alwaysPublishEncryptionCert = false, int|null $validUntil, int|null $cacheDuration, $ignoreValidUntil = false)
     {
         $metadata = Metadata::builder($this->_sp, $this->_security['authnRequestsSigned'], $this->_security['wantAssertionsSigned'], $validUntil, $cacheDuration, $this->getContacts(), $this->getOrganization(), [], $ignoreValidUntil);
 
diff --git a/src/Saml2/Utils.php b/src/Saml2/Utils.php

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ class Auth`
`171`	`171`	`* @throws Exception`
`172`	`172`	`* @throws Error`
`173`	`173`	`*/`
`174`		`- public function __construct(?array $settings = null, bool $spValidationOnly = false)`
	`174`	`+ public function __construct(array\|null $settings, bool $spValidationOnly = false)`
`175`	`175`	`{`
`176`	`176`	`$this->_settings = new Settings($settings, $spValidationOnly);`
`177`	`177`	`}`
`@@ -224,7 +224,7 @@ public function setSchemasPath($path)`
`224`	`224`	`* @throws Error`
`225`	`225`	`* @throws ValidationError`
`226`	`226`	`*/`
`227`		`- public function processResponse($requestId = null)`
	`227`	`+ public function processResponse(string\|null $requestId)`
`228`	`228`	`{`
`229`	`229`	`$this->_errors = array();`
`230`	`230`	`$this->_lastError = $this->_lastErrorException = null;`
`@@ -274,7 +274,7 @@ public function processResponse($requestId = null)`
`274`	`274`	`*`
`275`	`275`	`* @throws Error`
`276`	`276`	`*/`
`277`		`- public function processSLO($keepLocalSession = false, $requestId = null, $retrieveParametersFromServer = false, $cbDeleteSession = null, $stay = false)`
	`277`	`+ public function processSLO($keepLocalSession = false, string\|null $requestId, $retrieveParametersFromServer = false, callable\|null $cbDeleteSession, $stay = false)`
`278`	`278`	`{`
`279`	`279`	`$this->_errors = array();`
`280`	`280`	`$this->_lastError = $this->_lastErrorException = null;`
`@@ -539,7 +539,7 @@ public function getAttributeWithFriendlyName($friendlyName)`
`539`	`539`	`*`
`540`	`540`	`* @throws Error`
`541`	`541`	`*/`
`542`		`- public function login($returnTo = null, array $parameters = array(), $forceAuthn = false, $isPassive = false, $stay = false, $setNameIdPolicy = true, $nameIdValueReq = null)`
	`542`	`+ public function login(string\|null $returnTo, array $parameters = array(), $forceAuthn = false, $isPassive = false, $stay = false, $setNameIdPolicy = true, string\|null $nameIdValueReq)`
`543`	`543`	`{`
`544`	`544`	`$authnRequest = $this->buildAuthnRequest($this->_settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq);`
`545`	`545`
`@@ -580,7 +580,7 @@ public function login($returnTo = null, array $parameters = array(), $forceAuthn`
`580`	`580`	`*`
`581`	`581`	`* @throws Error`
`582`	`582`	`*/`
`583`		`- public function logout($returnTo = null, array $parameters = array(), $nameId = null, $sessionIndex = null, $stay = false, $nameIdFormat = null, $nameIdNameQualifier = null, $nameIdSPNameQualifier = null)`
	`583`	`+ public function logout(string\|null $returnTo, array $parameters = array(), string\|null $nameId, string\|null $sessionIndex, $stay = false, string\|null $nameIdFormat, string\|null $nameIdNameQualifier, string\|null $nameIdSPNameQualifier)`
`584`	`584`	`{`
`585`	`585`	`$sloUrl = $this->getSLOurl();`
`586`	`586`	`if (empty($sloUrl)) {`
`@@ -673,7 +673,7 @@ public function getLastRequestID()`
`673`	`673`	`*`
`674`	`674`	`* @return AuthnRequest The AuthnRequest object`
`675`	`675`	`*/`
`676`		`- public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq = null)`
	`676`	`+ public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $setNameIdPolicy, string\|null $nameIdValueReq)`
`677`	`677`	`{`
`678`	`678`	`return new AuthnRequest($settings, $forceAuthn, $isPassive, $setNameIdPolicy, $nameIdValueReq);`
`679`	`679`	`}`
`@@ -689,7 +689,7 @@ public function buildAuthnRequest(Settings $settings, $forceAuthn, $isPassive, $`
`689`	`689`	`* @param string\|null $nameIdNameQualifier The NameID NameQualifier will be set in the LogoutRequest.`
`690`	`690`	`* @param string\|null $nameIdSPNameQualifier The NameID SP NameQualifier will be set in the LogoutRequest.`
`691`	`691`	`*/`
`692`		`- public function buildLogoutRequest(Settings $settings, $request = null, $nameId = null, $sessionIndex = null, $nameIdFormat = null, $nameIdNameQualifier = null, $nameIdSPNameQualifier = null)`
	`692`	`+ public function buildLogoutRequest(Settings $settings, string\|null $request, string\|null $nameId, string\|null $sessionIndex, string\|null $nameIdFormat, string\|null $nameIdNameQualifier, string\|null $nameIdSPNameQualifier)`
`693`	`693`	`{`
`694`	`694`	`return new LogoutRequest($settings, $request, $nameId, $sessionIndex, $nameIdFormat, $nameIdNameQualifier, $nameIdSPNameQualifier);`
`695`	`695`	`}`
`@@ -704,7 +704,7 @@ public function buildLogoutRequest(Settings $settings, $request = null, $nameId`
`704`	`704`	`* @throws Error`
`705`	`705`	`* @throws Exception`
`706`	`706`	`*/`
`707`		`- public function buildLogoutResponse(Settings $settings, $response = null)`
	`707`	`+ public function buildLogoutResponse(Settings $settings, string\|null $response)`
`708`	`708`	`{`
`709`	`709`	`return new LogoutResponse($settings, $response);`
`710`	`710`	`}`
Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ class AuthnRequest`
`48`	`48`	`* @param bool $setNameIdPolicy When true the AuthNReuqest will set a nameIdPolicy`
`49`	`49`	`* @param string $nameIdValueReq Indicates to the IdP the subject that should be authenticated`
`50`	`50`	`*/`
`51`		`- public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = false, $isPassive = false, $setNameIdPolicy = true, $nameIdValueReq = null)`
	`51`	`+ public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = false, $isPassive = false, $setNameIdPolicy = true, string\|null nameIdValueReq)`
`52`	`52`	`{`
`53`	`53`	`$this->_settings = $settings;`
`54`	`54`
`@@ -174,7 +174,7 @@ public function __construct(\OneLogin\Saml2\Settings $settings, $forceAuthn = fa`
`174`	`174`	`*`
`175`	`175`	`* @return string`
`176`	`176`	`*/`
`177`		`- public function getRequest($deflate = null)`
	`177`	`+ public function getRequest(bool\|null $deflate)`
`178`	`178`	`{`
`179`	`179`	`$subject = $this->_authnRequest;`
`180`	`180`
Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ class LogoutResponse`
`67`	`67`	`* @throws Error`
`68`	`68`	`* @throws Exception`
`69`	`69`	`*/`
`70`		`- public function __construct(\OneLogin\Saml2\Settings $settings, $response = null)`
	`70`	`+ public function __construct(\OneLogin\Saml2\Settings $settings, string\|null $response)`
`71`	`71`	`{`
`72`	`72`	`$this->_settings = $settings;`
`73`	`73`
`@@ -140,7 +140,7 @@ public function getStatus()`
`140`	`140`	`*`
`141`	`141`	`* @throws ValidationError`
`142`	`142`	`*/`
`143`		`- public function isValid($requestId = null, $retrieveParametersFromServer = false)`
	`143`	`+ public function isValid(string\|null $requestId, $retrieveParametersFromServer = false)`
`144`	`144`	`{`
`145`	`145`	`$this->_error = null;`
`146`	`146`	`try {`
`@@ -286,7 +286,7 @@ public function build($inResponseTo)`
`286`	`286`	`*`
`287`	`287`	`* @return string Logout Response deflated and base64 encoded`
`288`	`288`	`*/`
`289`		`- public function getResponse($deflate = null)`
	`289`	`+ public function getResponse(bool\|null $deflate)`
`290`	`290`	`{`
`291`	`291`	`$logoutResponse = $this->_logoutResponse;`
`292`	`292`
Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ class Metadata`
`42`	`42`	`*`
`43`	`43`	`* @return string SAML Metadata XML`
`44`	`44`	`*/`
`45`		`- public static function builder($sp, $authnsign = false, $wsign = false, $validUntil = null, $cacheDuration = null, $contacts = array(), $organization = array(), $attributes = array(), $ignoreValidUntil = false)`
	`45`	`+ public static function builder($sp, $authnsign = false, $wsign = false, int\|null $validUntil, int\|null $cacheDuration, $contacts = array(), $organization = array(), $attributes = array(), $ignoreValidUntil = false)`
`46`	`46`	`{`
`47`	`47`
`48`	`48`	`if (!isset($validUntil)) {`
Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ public function __construct(\OneLogin\Saml2\Settings $settings, $response)`
`130`	`130`	`* @throws Exception`
`131`	`131`	`* @throws ValidationError`
`132`	`132`	`*/`
`133`		`- public function isValid($requestId = null)`
	`133`	`+ public function isValid(string\|null $requestId)`
`134`	`134`	`{`
`135`	`135`	`$this->_error = null;`
`136`	`136`	`try {`