gistfile1.aw

 /**
     * @access public
     * @return $request
     */
    public function createRequest(Zend_Controller_Request_Http $request) {
        if ( !isset($this->paymentRequest)) { 
            $this->setPaymentRequest(new Payment_Service_Commidea_Request());
        }
        $this->getPaymentRequest()->setCustomer(new Payment_Service_Commidea_Customer(array(
                'firstname'             => $request->getParam('firstname'),
                'lastname'              => $request->getParam('lastname'),
                'email_address'         => $request->getParam('email'),
                'address1'              => $request->getParam('address1'),
                'address2'              => $request->getParam('address2'),
                'town'                  => $request->getParam('town'),
                'county'                => $request->getParam('county'),
                'country'               => $request->getParam('country'),
                'postcode'              => $request->getParam('postcode')
        )));

        $this->getPaymentRequest()->setTransaction(new Payment_Service_Commidea_Transaction(array(
                'transaction_value'     => $request->getParam('total'),
                'merchant_reference'    => $request->getParam('reference'),
                'product_name'          => 'Symphony Unit'
        )));

        return $this->getPaymentModel()->insertTransaction(
            $this->getPaymentRequest()->getCustomer(),
            $this->getPaymentRequest()->getTransaction()
        );
    }