Gdn_Cache::initialize PHP Method

    public static function initialize($ForceEnable = false, $ForceMethod = false)
    {
        $AllowCaching = self::activeEnabled($ForceEnable);
        $ActiveCache = Gdn_Cache::activeCache();
        if ($ForceMethod !== false) {
            $ActiveCache = $ForceMethod;
        }
        $ActiveCacheClass = 'Gdn_' . ucfirst($ActiveCache);
        if (!$AllowCaching || !$ActiveCache || !class_exists($ActiveCacheClass)) {
            $CacheObject = new Gdn_Dirtycache();
        } else {
            $CacheObject = new $ActiveCacheClass();
        }
        // Null caches should not acount as enabled.
        if (!$ForceEnable && $CacheObject->type() === Gdn_Cache::CACHE_TYPE_NULL) {
            SaveToConfig('Cache.Enabled', false, false);
        }
        if (method_exists($CacheObject, 'Autorun')) {
            $CacheObject->autorun();
        }
        // This should only fire when cache is loading automatically
        if (!func_num_args() && Gdn::pluginManager() instanceof Gdn_PluginManager) {
            Gdn::pluginManager()->fireEvent('AfterActiveCache');
        }
        return $CacheObject;
    }