Features.php
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Features.php
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	<?php

	namespace Nasqueron\Notifications;

	use Config;

	/**
	* The features class offers a sugar syntax to check if a feature is enabled
	* in the Config repository, at app.features.
	*
	* Features could be added to config/app.php to the features array.
	*/
	class Features {

	/**
	* Determines if the specified feature is enabled
	*
	* @param string $feature The feature to check in the config
	* @return bool
	*/
	public static function isEnabled ($feature) {
	$key = 'app.features.' . $feature;
	return Config::has($key) && (bool)Config::get($key);
	}

	/**
	* Gets all the features, with the toggle status
	*
	* @return array An array with features as keys, bool as values (true if enabled)
	*/
	public static function getAll () {
	return Config::get('app.features');
	}

	/**
	* Lists all the features
	*
	* @return string[] a list of all features
	*/
	public static function getAvailable () {
	$features = self::getAll();
	return array_keys($features);
	}

	/**
	* Lists the enabled features
	*
	* @return string[] a list of enabled features
	*/
	public static function getEnabled () {
	$features = self::getAll();
	$enabledFeatures = array_filter($features);
	return array_keys($enabledFeatures);
	}

	}