From da8c3c46c5beca8b1cea4aab523fd196fdc1c308 Mon Sep 17 00:00:00 2001
From: victorbjelkholm <victorbjelkholm@gmail.com>
Date: Mon, 23 Sep 2013 12:08:25 +0200
Subject: [PATCH] Remove parameter should be passed reference

---
 src/JacobKiers/OAuth/Server.php                  | 8 ++++----
 src/JacobKiers/OAuth/SignatureMethod/RsaSha1.php | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/JacobKiers/OAuth/Server.php b/src/JacobKiers/OAuth/Server.php
index 10f48e2..e5eb36c 100644
--- a/src/JacobKiers/OAuth/Server.php
+++ b/src/JacobKiers/OAuth/Server.php
@@ -89,7 +89,7 @@ class Server
      *
      * @return JacobKiers\OAuth\Token\TokenInterface
      */
-    public function fetchRequestToken(RequestInterface &$request)
+    public function fetchRequestToken(RequestInterface $request)
     {
         $this->getVersion($request);
 
@@ -115,7 +115,7 @@ class Server
      *
      * @return JacobKiers\OAuth\Token\TokenInterface
      */
-    public function fetchAccessToken(RequestInterface &$request)
+    public function fetchAccessToken(RequestInterface $request)
     {
         $this->getVersion($request);
 
@@ -139,7 +139,7 @@ class Server
      *
      * @return array Consumer and Token
      */
-    public function verifyRequest(RequestInterface &$request)
+    public function verifyRequest(RequestInterface $request)
     {
         $this->getVersion($request);
         $consumer = $this->getConsumer($request);
@@ -159,7 +159,7 @@ class Server
      *
      * @throws JacobKiers\OAuth\OAuthException
      */
-    private function getVersion(RequestInterface &$request)
+    private function getVersion(RequestInterface $request)
     {
         $version = $request->getOAuthVersion();
         if (!$version) {
diff --git a/src/JacobKiers/OAuth/SignatureMethod/RsaSha1.php b/src/JacobKiers/OAuth/SignatureMethod/RsaSha1.php
index 1020bad..a2509ef 100644
--- a/src/JacobKiers/OAuth/SignatureMethod/RsaSha1.php
+++ b/src/JacobKiers/OAuth/SignatureMethod/RsaSha1.php
@@ -49,7 +49,7 @@ abstract class RsaSha1 extends SignatureMethod
      * Either way should return a string representation of the certificate
      *
      */
-    abstract protected function fetchPublicCert(&$request);
+    abstract protected function fetchPublicCert($request);
 
     /**
      * Up to the SP to implement this lookup of keys. Possible ideas are:
@@ -57,7 +57,7 @@ abstract class RsaSha1 extends SignatureMethod
      *
      * Either way should return a string representation of the certificate
      */
-    abstract protected function fetchPrivateCert(&$request);
+    abstract protected function fetchPrivateCert($request);
 
     /**
      * Build up the signature.