leeway support

generationtux · Oct 2, 2015 · 703ee9a · 703ee9a
1 parent c1cb1d2
commit 703ee9a
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diff --git a/readme.md b/readme.md
@@ -57,6 +57,7 @@ for the available config options and their defaults.
 | ------------ | ------- | ---------------------------------------------------------------- |
 | `JWT_SECRET` | *null*  | The secret key that will be used for sigining/validating tokens. |
 | `JWT_ALGO`   | *HS256* | The algorithm to use for sigining tokens.                        |
+| `JWT_LEEWAY` | *0*     | Seconds of leeway for validating timestamps to account for time differences between systems |
 | `JWT_INPUT`  | *token* | By default we will look for the token in the `Authorization` header. If it's not found there, then this value will be used to search the sent input from the request to find the token. |
 
 If you're using the `JwtExceptionHandler` to handle exceptions, these environment variables can be set to customize the error messages.

diff --git a/src/Drivers/FirebaseDriver.php b/src/Drivers/FirebaseDriver.php
@@ -7,6 +7,15 @@
 class FirebaseDriver implements JwtDriverInterface
 {
 
+    /**
+     * @param int $leeway for checking timestamps
+     */
+    public function __construct($leeway = null)
+    {
+        $leeway = $leeway ?: getenv('JWT_LEEWAY');
+        JWT::$leeway = $leeway ?: 0;
+    }
+
     /**
      * Validate that the provided token
      *