hotfix #40 - small cs fixes and CHANGELOG

CHANGELOG.md

@@ -18,7 +18,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- Nothing.
+- [#40](https://github.com/zendframework/zend-cache/pull/40)
+  Fixed TTL support of `Redis::addItem`
 
 ## 2.5.3 - 2015-09-15
 

src/Storage/Adapter/Redis.php

@@ -293,13 +293,14 @@ protected function internalSetItems(array & $normalizedKeyValuePairs)
     protected function internalAddItem(& $normalizedKey, & $value)
     {
         $redis = $this->getRedisResource();
-        $ttl = $this->getOptions()->getTtl();
+        $ttl   = $this->getOptions()->getTtl();
 
         try {
             if ($ttl) {
                 if ($this->resourceManager->getMajorVersion($this->resourceId) < 2) {
                     throw new Exception\UnsupportedMethodCallException("To use ttl you need version >= 2.0.0");
                 }
+
                 /**
                  * To ensure expected behaviour, we stick with the "setnx" method.
                  * This means we only set the ttl after the key/value has been successfully set.
@@ -311,6 +312,7 @@ protected function internalAddItem(& $normalizedKey, & $value)
             } else {
                 $success = $redis->setnx($this->namespacePrefix . $normalizedKey, $value);
             }
+
             return $success;
         } catch (RedisResourceException $e) {
             throw new Exception\RuntimeException($redis->getLastError(), $e->getCode(), $e);