create dynamic variable in config.php

[eluser]marine[/eluser]
Hello,

I want use dynamic variable in file config.php.
It's for creating a multilingue website and I want stock all language in a database and use this information for my variable in config.php (for example for $config['language']).

I don't found how we can access on database in config.php.

Can you please help me? :-)

Marine

ps : excuse me if my english is not good but I'm french! ;-)