Paypal + symfony integration. it'

1. Paypal + symfony payments made simple Massimiliano Arione September, 27th 2011

3. the flow my server Paypal server

4. the REAL flow my server Paypal server

6. configuration # apps/frontend/config/app.yml all : sf_payment_paypal_plugin : business : pay@garak.it test : business : pippo_12636_biz@gmail.com return : @paypal_paid cancel_return : @paypal_cancelled notify : @paypal_ipn

7. Model // lib/model/Purchase.class.php public function getTransaction() { $ gateway = new sfPaymentPayPal(); $gateway->fields['no_shipping'] = 1; $gateway->fields['item_number'] = $this->getId(); $ transaction = new sfPaymentTransaction($ gateway ); if (sfConfig::get('sf_environment') != 'prod') { $ transaction ->enableTestMode(); } $ transaction ->setAmount($this->getPrice()); $ transaction ->setCurrency('EUR'); $ transaction ->setProductName($this->getName()); return $ transaction ; }

8. Controller // apps/frontend/modules/my_module/actions/actions.class.php public function executeBuy() { $purchase = new Purchase; $this-> transaction = $purchase->getTransaction(); }

9. View // apps/frontend/modules/my_module/templates/buySuccess.php <form method=&quot;post&quot; action=&quot;<?php echo $ transaction ->getGateway()->gatewayUrl ?>&quot;> <input type=&quot;submit&quot; value=&quot;pay&quot; /> <?php foreach ($ transaction ->getGateway()->fields as $fname => $fvalue): ?> <input type=&quot;hidden&quot; name=&quot;<?php echo $fname ?>&quot; value=&quot;<?php echo $fvalue ?>&quot; /> <?php endforeach ?> </form>

10. IPN controller // apps/frontend/modules/paypal/actions/actions.class.php public function executeIpn(sfWebRequest $request) { $gateway = new sfPaymentPayPal(); $ transaction = new sfPaymentTransaction($gateway); if (sfConfig::get('sf_environment') != 'prod') $ transaction ->enableTestMode(); if ($ transaction ->validateIpn($request->getPostParameters())) { $purchase = PurchaseTable::getInstance()->find($request->getParameter('item_number')); $this->forward404Unless($purchase, 'purchase not found'); if (!$purchase->isComplete()) { if ($ transaction ->isCompleted()) $purchase->setComplete($request->getParameter('txn_id')); else $purchase->setIncomplete(); } } else { $purchase->setInvalid(); } return sfView::NONE; }

11. Thanks! Massimiliano Arione @ garakkio blog.garak.it