Only Checked Claims are returned

Fixes #67

Author: Spomky

src/Component/Checker/ClaimCheckerManager.php

@@ -73,12 +73,14 @@ public function getCheckers(): array
      */
     public function check(array $claims): array
     {
+        $checkedClaims = [];
         foreach ($this->checkers as $claim => $checker) {
             if (array_key_exists($claim, $claims)) {
                 $checker->checkClaim($claims[$claim]);
+                $checkedClaims[$claim] = $claims[$claim];
             }
         }
 
-        return $claims;
+        return $checkedClaims;
     }
 }

src/Component/Checker/Tests/ClaimCheckerManagerFactoryTest.php

@@ -63,10 +63,13 @@ public function iCanCheckValidPayloadClaims()
             'exp' => time() + 3600,
             'iat' => time() - 1000,
             'nbf' => time() - 100,
+            'foo' => 'bar',
         ];
+        $expected = $payload;
+        unset($expected['foo']);
         $manager = $this->getClaimCheckerManagerFactory()->create(['exp', 'iat', 'nbf', 'aud']);
         $result = $manager->check($payload);
-        self::assertEquals($payload, $result);
+        self::assertEquals($expected, $result);
     }
 
     /**