1 <?php
 2 
 3 if (!function_exists('cfg')) {
 4     /**
 5      * EasyCfg Helper.
 6      *
 7      * @param  mixed  $key
 8      * @param  mixed  $configurable
 9      * @param  mixed  $configurable_id
10      * @return mixed
11      */
12     function cfg($key = null, $configurable = null, $configurable_id = null)
13     {
14         if ($key === null) {
15             return app('CupOfTea\EasyCfg\Contracts\Provider');
16         } else {
17             return app('CupOfTea\EasyCfg\Contracts\Provider')->get($key, $configurable, $configurable_id);
18         }
19     }
20 }
21