1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Paypal
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: /**
 28:  * Payflow Checkout Controller
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Paypal
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Paypal_PayflowController extends Mage_Core_Controller_Front_Action
 35: {
 36:     /**
 37:      * When a customer cancel payment from payflow gateway.
 38:      */
 39:     public function cancelPaymentAction()
 40:     {
 41:         $gotoSection = $this->_cancelPayment();
 42:         $redirectBlock = $this->_getIframeBlock()
 43:             ->setGotoSection($gotoSection)
 44:             ->setTemplate('paypal/payflowlink/redirect.phtml');
 45:         $this->getResponse()->setBody($redirectBlock->toHtml());
 46:     }
 47: 
 48:     /**
 49:      * When a customer return to website from payflow gateway.
 50:      */
 51:     public function returnUrlAction()
 52:     {
 53:         $redirectBlock = $this->_getIframeBlock()
 54:             ->setTemplate('paypal/payflowlink/redirect.phtml');
 55: 
 56:         $session = $this->_getCheckout();
 57:         if ($session->getLastRealOrderId()) {
 58:             $order = Mage::getModel('sales/order')->loadByIncrementId($session->getLastRealOrderId());
 59: 
 60:             if ($order && $order->getIncrementId() == $session->getLastRealOrderId()) {
 61:                 $allowedOrderStates = array(
 62:                     Mage_Sales_Model_Order::STATE_PROCESSING,
 63:                     Mage_Sales_Model_Order::STATE_COMPLETE
 64:                 );
 65:                 if (in_array($order->getState(), $allowedOrderStates)) {
 66:                     $session->unsLastRealOrderId();
 67:                     $redirectBlock->setGotoSuccessPage(true);
 68:                 } else {
 69:                     $gotoSection = $this->_cancelPayment(strval($this->getRequest()->getParam('RESPMSG')));
 70:                     $redirectBlock->setGotoSection($gotoSection);
 71:                     $redirectBlock->setErrorMsg($this->__('Payment has been declined. Please try again.'));
 72:                 }
 73:             }
 74:         }
 75: 
 76:         $this->getResponse()->setBody($redirectBlock->toHtml());
 77:     }
 78: 
 79:     /**
 80:      * Submit transaction to Payflow getaway into iframe
 81:      */
 82:     public function formAction()
 83:     {
 84:         $this->getResponse()
 85:             ->setBody($this->_getIframeBlock()->toHtml());
 86:     }
 87: 
 88:     /**
 89:      * Get response from PayPal by silent post method
 90:      */
 91:     public function silentPostAction()
 92:     {
 93:         $data = $this->getRequest()->getPost();
 94:         if (isset($data['INVNUM'])) {
 95:             /** @var $paymentModel Mage_Paypal_Model_Payflowlink */
 96:             $paymentModel = Mage::getModel('paypal/payflowlink');
 97:             try {
 98:                 $paymentModel->process($data);
 99:             } catch (Exception $e) {
100:                 Mage::logException($e);
101:             }
102:         }
103:     }
104: 
105:     /**
106:      * Cancel order, return quote to customer
107:      *
108:      * @param string $errorMsg
109:      * @return mixed
110:      */
111:     protected function _cancelPayment($errorMsg = '')
112:     {
113:         $gotoSection = false;
114:         $session = $this->_getCheckout();
115:         if ($session->getLastRealOrderId()) {
116:             $order = Mage::getModel('sales/order')->loadByIncrementId($session->getLastRealOrderId());
117:             if ($order->getId()) {
118:                 //Cancel order
119:                 if ($order->getState() != Mage_Sales_Model_Order::STATE_CANCELED) {
120:                     $order->registerCancellation($errorMsg)->save();
121:                 }
122:                 $quote = Mage::getModel('sales/quote')
123:                     ->load($order->getQuoteId());
124:                 //Return quote
125:                 if ($quote->getId()) {
126:                     $quote->setIsActive(1)
127:                         ->setReservedOrderId(NULL)
128:                         ->save();
129:                     $session->replaceQuote($quote);
130:                 }
131:                 //Unset data
132:                 $session->unsLastRealOrderId();
133:                 //Redirect to payment step
134:                 $gotoSection = 'payment';
135:             }
136:         }
137: 
138:         return $gotoSection;
139:     }
140: 
141:     /**
142:      * Get frontend checkout session object
143:      *
144:      * @return Mage_Checkout_Model_Session
145:      */
146:     protected function _getCheckout()
147:     {
148:         return Mage::getSingleton('checkout/session');
149:     }
150: 
151:     /**
152:      * Get iframe block
153:      *
154:      * @return Mage_Paypal_Block_Payflow_Link_Iframe
155:      */
156:     protected function _getIframeBlock()
157:     {
158:         $this->loadLayout('paypal_payflow_link_iframe');
159:         return $this->getLayout()
160:             ->getBlock('payflow.link.iframe');
161:     }
162: }
163: