From e25998df0f469969c4afdb2b926b3e8ef1d2fee0 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Tue, 20 Jan 2015 10:51:27 +0100
Subject: [PATCH] Json_(en|de)code values on redis to be able to cache arrays

---
 lib/private/memcache/redis.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/private/memcache/redis.php b/lib/private/memcache/redis.php
index f21619887d..78ddd08133 100644
--- a/lib/private/memcache/redis.php
+++ b/lib/private/memcache/redis.php
@@ -49,18 +49,18 @@ class Redis extends Cache {
 
 	public function get($key) {
 		$result = self::$cache->get($this->getNamespace() . $key);
-		if ($result === false and ! self::$cache->exists($this->getNamespace() . $key)) {
+		if ($result === false && !self::$cache->exists($this->getNamespace() . $key)) {
 			return null;
 		} else {
-			return $result;
+			return json_decode($result, true);
 		}
 	}
 
 	public function set($key, $value, $ttl = 0) {
 		if ($ttl > 0) {
-			return self::$cache->setex($this->getNamespace() . $key, $ttl, $value);
+			return self::$cache->setex($this->getNamespace() . $key, $ttl, json_encode($value));
 		} else {
-			return self::$cache->set($this->getNamespace() . $key, $value);
+			return self::$cache->set($this->getNamespace() . $key, json_encode($value));
 		}
 	}