From 6d8eb9d05e673a12c91e51e28e7c0f6a01bad958 Mon Sep 17 00:00:00 2001
From: Alex Bilbie <hello@alexbilbie.com>
Date: Thu, 9 May 2013 11:40:29 -0700
Subject: [PATCH] Added removeRefreshToken method to SessionInterface

---
 src/League/OAuth2/Server/Storage/PDO/Session.php   |  9 +++++++++
 .../OAuth2/Server/Storage/SessionInterface.php     | 14 ++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/League/OAuth2/Server/Storage/PDO/Session.php b/src/League/OAuth2/Server/Storage/PDO/Session.php
index 3f16b074..311ce3f1 100644
--- a/src/League/OAuth2/Server/Storage/PDO/Session.php
+++ b/src/League/OAuth2/Server/Storage/PDO/Session.php
@@ -125,6 +125,15 @@ class Session implements SessionInterface
         return ($result === false) ? false : (array) $result;
     }
 
+    public function removeRefreshToken($refreshToken)
+    {
+        $db = \ezcDbInstance::get();
+
+        $stmt = $db->prepare('DELETE FROM `oauth_session_refresh_tokens` WHERE refresh_token = :refreshToken');
+        $stmt->bindValue(':refreshToken', $refreshToken);
+        $stmt->execute();
+    }
+
     public function validateRefreshToken($refreshToken, $clientId)
     {
         $db = \ezcDbInstance::get();
diff --git a/src/League/OAuth2/Server/Storage/SessionInterface.php b/src/League/OAuth2/Server/Storage/SessionInterface.php
index 0ac09953..30b0a6e1 100644
--- a/src/League/OAuth2/Server/Storage/SessionInterface.php
+++ b/src/League/OAuth2/Server/Storage/SessionInterface.php
@@ -185,6 +185,20 @@ interface SessionInterface
      */
     public function validateAccessToken($accessToken);
 
+    /**
+     * Removes a refresh token
+     *
+     * Example SQL query:
+     *
+     * <code>
+     * DELETE FROM `oauth_session_refresh_tokens` WHERE refresh_token = :refreshToken
+     * </code>
+     *
+     * @param  string $refreshToken The refresh token to be removed
+     * @return void
+     */
+    public function removeRefreshToken($refreshToken);
+
     /**
      * Validate a refresh token
      *