PHPStan level 7

src/Entities/AuthCodeEntityInterface.php

@@ -12,12 +12,12 @@ namespace League\OAuth2\Server\Entities;
 interface AuthCodeEntityInterface extends TokenInterface
 {
     /**
-     * @return string
+     * @return string|null
      */
     public function getRedirectUri();
 
     /**
-     * @param string $uri
+     * @param string|null $uri
      */
     public function setRedirectUri($uri);
 }

src/Entities/Traits/AuthCodeTrait.php

@@ -17,7 +17,7 @@ trait AuthCodeTrait
     protected $redirectUri;
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getRedirectUri()
     {
@@ -25,7 +25,7 @@ trait AuthCodeTrait
     }
 
     /**
-     * @param string $uri
+     * @param string|null $uri
      */
     public function setRedirectUri($uri)
     {

src/Grant/AbstractGrant.php

@@ -386,7 +386,7 @@ abstract class AbstractGrant implements GrantTypeInterface
      * @param \DateInterval          $authCodeTTL
      * @param ClientEntityInterface  $client
      * @param string                 $userIdentifier
-     * @param string                 $redirectUri
+     * @param string|null            $redirectUri
      * @param ScopeEntityInterface[] $scopes
      *
      * @throws OAuthServerException

src/RequestTypes/AuthorizationRequest.php

@@ -60,7 +60,7 @@ class AuthorizationRequest
     /**
      * The state parameter on the authorization request
      *
-     * @var string
+     * @var string|null
      */
     protected $state;
 
@@ -175,7 +175,7 @@ class AuthorizationRequest
     }
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getState()
     {
@@ -183,7 +183,7 @@ class AuthorizationRequest
     }
 
     /**
-     * @param string $state
+     * @param string|null $state
      */
     public function setState($state)
     {