A Simple configuration system

vc_config.md

Example configuration file in yaml format:

# module_name.yaml
foo: bar
baz: [foo, bar]

Example Code:

<?php
// return bar
vc_conf('module_name.foo')->get();

// override configuration value
vc_conf('module_name.foo')->set('baz');

// Restore default configuration value.
vc_conf('module_name._name')->restore();