public function getCachedString($_key, $_isArray = true) { $_cache = false; $_obj = new Memcache(); $_cacheConnected = $_obj->get('memcacheconnected'); if ($_cacheConnected) { if ($_isArray) { $_cache = unserialize($_obj->cacheGet($_key)); } else { $_cache = $_obj->cacheGet($_key); } } unset($_obj); return $_cache; }