/** * Constructor * * Method to instantiate an USPS shipping adapter object * * @param string $username * @param string $password * @param boolean $test * @return \Pop\Shipping\Adapter\Usps */ public function __construct($username, $password, $test = false) { $this->testMode = (bool) $test; $this->request = new Child('RateV4Request'); $this->request->setAttributes(array('USERID' => $username, 'PASSWORD' => $password)); }