private function getValue($input, $alternative)
    {
        if (empty($input)) {
            $input = Config::get($alternative);
        }

        return $input;
    }
private function getValue($input, $alternative)
    {
        if (empty($input)) {
            $input = Config::get($alternative);
        }

        return $input;
    }
private function getValue ( $ input , $ alternative ) { if ( empty ( $ input ) ) { $ input = Config :: get ( $ alternative ) ; } return $ input ; }
Resolve value or grab from configuration.

@param  mixed   $input
@param  string  $alternative

@return mixed
Resolve value or grab from configuration .