diff options
| -rw-r--r-- | engine/lib/cache.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/engine/lib/cache.php b/engine/lib/cache.php index 89c522fea..2f3b986d8 100644 --- a/engine/lib/cache.php +++ b/engine/lib/cache.php @@ -167,7 +167,7 @@ * * @var unknown_type */ - public static $__cache; + private static $__cache; /** * ID of a cache to use. @@ -210,10 +210,10 @@ public function clear() { - if (!ElggStaticVariableCache::$__cache) + if (!isset(ElggStaticVariableCache::$__cache)) ElggStaticVariableCache::$__cache = array(); - if (!ElggStaticVariableCache::$__cache[$this->cache_id]) + if (!isset(ElggStaticVariableCache::$__cache[$this->cache_id])) ElggStaticVariableCache::$__cache[$this->cache_id] = array(); } } |