protected function settings($key = false)
    {
        if ($this->settings == false) {
            return false;
        }
        if ($key == false) {
            return $this->settings;
        }
        if (isset($this->settings[$key])) {
            return $this->settings[$key];
        }
        return false;
    }
protected function settings($key = false)
    {
        if ($this->settings == false) {
            return false;
        }
        if ($key == false) {
            return $this->settings;
        }
        if (isset($this->settings[$key])) {
            return $this->settings[$key];
        }
        return false;
    }
protected function settings ( $ key = false ) { if ( $ this -> settings == false ) { return false ; } if ( $ key == false ) { return $ this -> settings ; } if ( isset ( $ this -> settings [ $ key ] ) ) { return $ this -> settings [ $ key ] ; } return false ; }
-> merchantSettings
- > merchantSettings