feat: add setLeeway (#483)

* Add setLeeway

* Update changelog

Author: samuelwei

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+### Added
+- Support to change the `leeway` time for JWT verification using `setLeeway` #483
+
 ### Changed
 - Stop adding ?schema=openid to userinfo endpoint URL. #449
 

src/OpenIDConnectClient.php

@@ -2030,6 +2030,11 @@ public function getLeeway(): int
         return $this->leeway;
     }
 
+    public function setLeeway(int $leeway)
+    {
+        $this->leeway = $leeway;
+    }
+
     /**
      * @return string
      */

tests/OpenIDConnectClientTest.php

@@ -338,4 +338,15 @@ public function provideTestVerifyLogoutTokenClaimsData(): array
             ],
         ];
     }
+
+    public function testLeeway()
+    {
+        // Default leeway is 300
+        $client = new OpenIDConnectClient();
+        $this->assertEquals(300, $client->getLeeway());
+
+        // Set leeway to 100
+        $client->setLeeway(100);
+        $this->assertEquals(100, $client->getLeeway());
+    }
 }