Configuring environment in a legacy app with Lithium.

environment.php

use lithium\core\Environment;

$request = new lithium\action\Request();

Environment::is(function($request) {
    switch (true) {
        case (in_array($request->env('SERVER_ADDR'), array('::1', '127.0.0.1'))):
            return 'development';
        case ($request->env('HTTP_HOST') == 'foobar.com.au'):
            return 'staging';
        case (preg_match('/^test/', $request->env('HTTP_HOST'))):
            return 'test';
        default:
            return 'production';
    }
});

Environment::set($request);