/**
* get the global cache
* @return OC_Cache
*/
public static function getGlobalCache($fast = false)
{
if (!self::$global_cache) {
self::$global_cache_fast = null;
if (!self::$global_cache_fast && function_exists('xcache_set')) {
self::$global_cache_fast = new OC_Cache_XCache(true);
}
if (!self::$global_cache_fast && function_exists('apc_store')) {
self::$global_cache_fast = new OC_Cache_APC(true);
}
self::$global_cache = new OC_Cache_FileGlobal();
if (self::$global_cache_fast) {
self::$global_cache = new OC_Cache_Broker(self::$global_cache_fast, self::$global_cache);
}
}
if ($fast) {
if (self::$global_cache_fast) {
return self::$global_cache_fast;
} else {
return false;
}
}
return self::$global_cache;
}