knp_gaufrette: adapters: foo_local: local: directory: %kernel.root_dir% create: true foo_ftp: ftp: host: example.com username: user password: pass directory: /example/ftp create: true mode: FTP_BINARY foo_cache: cache: source: foo_ftp cache: foo_local ttl: 7200 filesystems: foo: adapter: foo_local alias: foo_filesystem cache: adapter: foo_cache alias: cache_filesystem ftp: adapter: foo_ftp alias: ftp_filesystem