From fce57a4e6eea2c3ac200b2860acb6a258d0624db Mon Sep 17 00:00:00 2001
From: GaryJones <gary@garyjones.co.uk>
Date: Thu, 22 Nov 2012 17:37:12 +0000
Subject: [PATCH] Add new NullToken, to satisfy type hint checks when token
 would otherwise not be set.

---
 src/GaryJones/OAuth/NullToken.php | 35 +++++++++++++++++++++++++++++++
 src/GaryJones/OAuth/Server.php    |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/GaryJones/OAuth/NullToken.php

diff --git a/src/GaryJones/OAuth/NullToken.php b/src/GaryJones/OAuth/NullToken.php
new file mode 100644
index 0000000..b158bcc
--- /dev/null
+++ b/src/GaryJones/OAuth/NullToken.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * OAuth
+ *
+ * @package OAuth
+ * @author Andy Smith
+ * @author Gary Jones <gary@garyjones.co.uk>
+ * @license https://raw.github.com/GaryJones/OAuth/master/LICENSE MIT
+ * @link https://github.com/GaryJones/OAuth
+ */
+
+namespace GaryJones\OAuth;
+
+/**
+ * Token holds the properties of a single token.
+ *
+ * This class deals with both temporary (request) and token (access) credntials.
+ *
+ * @package OAuth
+ * @author Gary Jones <gary@garyjones.co.uk>
+ */
+class NullToken extends Token
+{
+    /**
+     * Constructs a new client object and populates the required parameters.
+     *
+     * @param string $key    Client key / identifier.
+     * @param string $secret Client shared-secret.
+     */
+    public function __construct()
+    {
+        $this->setKey('');
+        $this->setSecret('');
+    }
+}
diff --git a/src/GaryJones/OAuth/Server.php b/src/GaryJones/OAuth/Server.php
index 7ed4ea3..f727057 100644
--- a/src/GaryJones/OAuth/Server.php
+++ b/src/GaryJones/OAuth/Server.php
@@ -88,7 +88,7 @@ class Server
         $client = $this->getClient($request);
 
         // no token required for the initial token request
-        $token = null;
+        $token = new NullToken;
 
         $this->checkSignature($request, $client, $token);