example.php

<?php

use AlanPich\Configurator;
use AlanPich\Configurator\FileTypeAdapter;

$PROJECT_ROOT = dirname(__FILE__);
define('ENVIRONMENT', 'development');


///////////////////////////////////////////////////////////////////////////////
//  Create a configurator
//    - passing the optional string $basePath as first argument will allow
//      using relative paths to folders
///////////////////////////////////////////////////////////////////////////////
$configurator = new Configurator\Configurator( $PROJECT_ROOT, ENVIRONMENT );



///////////////////////////////////////////////////////////////////////////////
//  Add the adaptors to load the type of files we want
///////////////////////////////////////////////////////////////////////////////
$configurator
    ->addAdaptor( new FileTypeAdapter\PHP()  )
    ->addAdaptor( new FileTypeAdapter\YAML() );



///////////////////////////////////////////////////////////////////////////////
//  Add the paths that we want to load from
///////////////////////////////////////////////////////////////////////////////
$configurator
    ->addDirectory('/absolute/path/to/folder')
    ->addDirectory('./core/config')
    ->addDirectory('./app/config')
    
// ... or ...

$configurator
    ->addDirectories([
            './core/config',
            './app/config',
        ])



///////////////////////////////////////////////////////////////////////////////
//  Load the config files
///////////////////////////////////////////////////////////////////////////////
$configurator->load();



///////////////////////////////////////////////////////////////////////////////
//  Access the data
///////////////////////////////////////////////////////////////////////////////
$foo = $configurator['my']['settings']['namespace'];
$bar = $configurator->my->settings->namespace;
$baz = $configurator('my.settings.namespace');

explaination

- /app
  - /config
    content_type.php
    database.php
    - /development
    database.php
    
// Since my environment is set to development, when getting database config, 
// it will pull from the `/app/config/database.php` first and then override it with '/app/config/development/database.php'.