public function getConfig($name) {
        return isset($this->settings[$name]) ? $this->settings[$name] : null;
    }
public function getConfig($name) {
        return isset($this->settings[$name]) ? $this->settings[$name] : null;
    }
public function getConfig ( $ name ) { return isset ( $ this -> settings [ $ name ] ) ? $ this -> settings [ $ name ] : null ; }
Read and Write config
@param  $name setting name
@return string
Read and Write config