From c34c82a486ea41ea431495f97a8a68f036ad2ffe Mon Sep 17 00:00:00 2001
From: Chris Minett <chris@minett.me.uk>
Date: Fri, 26 Apr 2019 12:02:03 +0100
Subject: [PATCH] SignedRequest request timestamp value must be an int

The value from $_SERVER is a numeric string, but an int is expected by the validation.
Fixes #87
---
 src/MessageBird/Objects/SignedRequest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MessageBird/Objects/SignedRequest.php b/src/MessageBird/Objects/SignedRequest.php
index f30a268c..196edb34 100644
--- a/src/MessageBird/Objects/SignedRequest.php
+++ b/src/MessageBird/Objects/SignedRequest.php
@@ -52,7 +52,7 @@ public static function createFromGlobals()
         $body = file_get_contents('php://input');
         $queryParameters = $_GET;
         $requestTimestamp = isset($_SERVER['HTTP_MESSAGEBIRD_REQUEST_TIMESTAMP']) ?
-            $_SERVER['HTTP_MESSAGEBIRD_REQUEST_TIMESTAMP'] : null;
+            (int)$_SERVER['HTTP_MESSAGEBIRD_REQUEST_TIMESTAMP'] : null;
         $signature = isset($_SERVER['HTTP_MESSAGEBIRD_SIGNATURE']) ?
             $_SERVER['HTTP_MESSAGEBIRD_SIGNATURE'] : null;