1 files changed, 5 insertions, 0 deletions
diff --git a/Authentication/JWT.php b/Authentication/JWT.php
index 7a7b4a0..afceed6 100644
--- a/Authentication/JWT.php
+++ b/Authentication/JWT.php
@@ -61,6 +61,11 @@ class JWT
             if ($sig != JWT::sign("$headb64.$bodyb64", $key, $header->alg)) {
                 throw new UnexpectedValueException('Signature verification failed');
             }
+            // Check token expiry time if defined.
+            if (isset($payload->exp) && time() >= $payload->exp){
+                throw new UnexpectedValueException('Expired Token');
+            }
+
         }
         return $payload;
     }