Cache_redis: Polishing.
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index c1f593d..9cb789e 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -109,13 +109,10 @@
$this->_redis->sAdd('_ci_redis_serialized', $id);
}
- else
+ elseif (($index_key = array_search($id, $this->_serialized, TRUE)) !== FALSE)
{
- if (($index_key = array_search($id, $this->_serialized, TRUE)) !== FALSE)
- {
- unset($this->_serialized[$index_key]);
- $this->_redis->sRemove('_ci_redis_serialized', $id);
- }
+ unset($this->_serialized[$index_key]);
+ $this->_redis->sRemove('_ci_redis_serialized', $id);
}
return ($ttl)
@@ -295,7 +292,7 @@
$this->_redis->auth($config['password']);
}
- // Initialize the index of selialized values.
+ // Initialize the index of serialized values.
$this->_serialized = $this->_redis->sMembers('_ci_redis_serialized');
if (empty($this->_serialized))