README.md
1# RCMCardDAV
2
3CardDAV plugin for the RoundCube Webmailer
4
5## Requirements
6
7RCMCardDAV 4.x requires at least PHP 7.1. Dependencies are managed by composer, if you are interested in a list, see the
8[composer.json](composer.json) file.
9
10The supported versions of roundcube and supported databases can be found in [SUPPORTED_ENVIRONMENT.md](doc/SUPPORTED_ENVIRONMENT.md).
11
12## Installation
13
14See [INSTALL.md](doc/INSTALL.md) for installation instructions.
15
16## Documentation
17
18A (hopefully growing) documentation for various topics is found in the [doc](doc/) folder. Currently the following is available:
19
20- [Contact groups](doc/GROUPS.md)
21- [Plugin configuration by administrator](doc/ADMIN-SETTINGS.md)
22
23## Upgrade Notes
24
25### Upgrading from 3.0.x
26
27- Database migration happens automatically.
28- If you want more verbose than default logging, this must now be configured in `config.inc.php`. See the distributed
29 file `config.inc.php.dist` for examples.
30
31### Upgrading from 2.0.x
32
33There is no supported upgrade path from the 2.0.x version. You need to manually remove RCMCardDAV 2.0.x, drop its tables from your database and start with a fresh installation.
34
35### Upgrading from 1.0
36
37There is no upgrade path from the 1.0 version. You need to manually remove RCMCardDAV 1.0, drop its tables from your database and start with a fresh installation.
38
39