public function cleanAll()
    {
        if ($this->cacheObj && strtoupper($this->cache) == "ENABLED") {
            return $this->cacheObj->clean(\Zend_Cache::CLEANING_MODE_ALL);
        } else {
            return false;
        }
    }
public function cleanAll()
    {
        if ($this->cacheObj && strtoupper($this->cache) == "ENABLED") {
            return $this->cacheObj->clean(\Zend_Cache::CLEANING_MODE_ALL);
        } else {
            return false;
        }
    }
public function cleanAll ( ) { if ( $ this -> cacheObj && strtoupper ( $ this -> cache ) == "ENABLED" ) { return $ this -> cacheObj -> clean ( \ Zend_Cache :: CLEANING_MODE_ALL ) ; } else { return false ; } }
clean all cache

@return boolean true if ok
clean all cache