One class per file!

apps/media/lib_media.php

lib/app.php

lib/appconfig.php

lib/base.php

lib/config.php

lib/connect.php

lib/connector/sabre/locks.php

lib/connector/sabre/node.php

lib/db.php

lib/fakedirstream.php

lib/files.php

lib/filestorage/remote.php

lib/filesystem.php

lib/helper.php

lib/log.php

lib/mimetypes.list.php

lib/ocs.php

lib/ocsclient.php

lib/preferences.php

lib/remote/cloud.php