public function __construct(array $options = array()) { parent::__construct($options); $this->authorize = 'us_preauth'; $this->cavv_authorize = 'us_cavv_preauth'; $this->purchase = 'us_purchase'; $this->cavv_purchase = 'us_cavv_purchase'; $this->capture = 'us_completion'; $this->void = 'us_purchasecorrection'; $this->credit = 'us_refund'; }