Create (or add to your) composer.json in your projects root-directory::
{
"require": {
"leongkui/silex-couchbase": "*"
}
}
and run::
curl -s http://getcomposer.org/installer | php
php composer.phar install
This is just a silex provider module for couchbase driver, you will need to setup couchbase (http://www.couchbase.com/download) and install couchbase PHP driver (pecl install couchbase).
Check out simple example under "example" directory.
'silex-couchbase' is licensed under the MIT license.