Cilex 2.* Config Service Provider

ConfigServiceProvider.php

<?php

/*
 * This file is part of the Cilex framework.
 *
 * (c) Mike van Riel <mike.vanriel@naenius.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Providers;


use Pimple\Container;
use Symfony\Component\Yaml;
use Pimple\ServiceProviderInterface;

/**
 * Cilex Console Service Provider
 */
class ConfigServiceProvider implements ServiceProviderInterface {

	/**
	 * {@inheritdoc}
	 */

	public function register( Container $app ) {

		$app['config'] = function ( $app ) {
			if ( ! file_exists( $app['config.path'] ) ) {
				throw new \InvalidArgumentException(
					$app['config.path'] . ' is not a valid path to the configuration'
				);
			}

			$fullpath = explode( '.', $app['config.path'] );

			switch ( strtolower( end( $fullpath ) ) ) {
				case 'php':
					$result = include( $app['config.path'] );
					break;
				case 'yml':
					$parser = new Yaml\Parser();
					$result = new \ArrayObject(
						$parser->parse( file_get_contents( $app['config.path'] ) )
					);
					break;
				case 'xml':
					$result = simplexml_load_file( $app['config.path'] );
					break;
				case 'json':
					$result = json_decode( file_get_contents( $app['config.path'] ) );

					if ( null == $result ) {

						throw new \InvalidArgumentException(
							'Unable to decode the configuration file: ' . $app['config.path']
						);
					}
					break;
				default:
					throw new \InvalidArgumentException(
						'Unable to load configuration; the provided file extension was not recognized. '
						. 'Only yml, xml or json allowed'
					);
					break;
			}

			return $result;
		};
	}
}