Jamm\Memory\CouchbaseObject::increment PHP Метод

    public function increment($key, $by_value = 1, $limit_keys_count = 0, $ttl = 259200)
    {
        if (!$this->acquire_key($key, $auto_unlocker)) {
            return false;
        }
        $value = $this->Couchbase->get($this->prefix . $key);
        if (empty($value)) {
            if ($this->save($key, $by_value, $ttl)) {
                return $by_value;
            } else {
                return false;
            }
        }
        $expiration = $this->ttl_to_expiration($ttl);
        if (is_array($value)) {
            $value = $this->incrementArray($limit_keys_count, $value, $by_value);
        } elseif (is_numeric($value) && is_numeric($by_value)) {
            if ($by_value > 0) {
                $this->setKeyTTL($key, $expiration);
                return $this->Couchbase->increment($this->prefix . $key, $by_value, true, $expiration);
            } else {
                $this->setKeyTTL($key, $expiration);
                return $this->Couchbase->decrement($this->prefix . $key, $by_value * -1, true, $expiration);
            }
        } else {
            $this->setKeyTTL($key, $expiration);
            $this->Couchbase->append($this->prefix . $key, $by_value, $expiration);
            return $this->Couchbase->get($this->prefix . $key);
        }
        if ($this->save($key, $value, $ttl)) {
            return $value;
        } else {
            return false;
        }
    }