public function getCacheImpl()
{
$pluginInstance = null;
if (!isset(self::$cacheInstance) || isset($this->pluginConf["UNIQUE_INSTANCE_CONFIG"]["instance_name"]) && self::$cacheInstance->getId() != $this->pluginConf["UNIQUE_INSTANCE_CONFIG"]["instance_name"]) {
if (isset($this->pluginConf["UNIQUE_INSTANCE_CONFIG"])) {
$pluginInstance = ConfService::instanciatePluginFromGlobalParams($this->pluginConf["UNIQUE_INSTANCE_CONFIG"], "AbstractCacheDriver");
if ($pluginInstance != false) {
AJXP_PluginsService::getInstance()->setPluginUniqueActiveForType("cache", $pluginInstance->getName(), $pluginInstance);
}
}
self::$cacheInstance = $pluginInstance;
if ($pluginInstance !== null && is_a($pluginInstance, "AbstractCacheDriver") && $pluginInstance->supportsPatternDelete(AJXP_CACHE_SERVICE_NS_NODES)) {
AJXP_MetaStreamWrapper::appendMetaWrapper("pydio.cache", "CacheStreamLayer");
}
}
return self::$cacheInstance;
}
