/**
* Attempt to make a payment.
*
* @param array $data returnUrl/cancelUrl + customer creditcard and billing/shipping details.
* Some keys (e.g. "amount") are overwritten with data from the associated {@link $payment}.
* If this array is constructed from user data (e.g. a form submission), please take care
* to whitelist accepted fields, in order to ensure sensitive gateway parameters like "freeShipping" can't be set.
* If using {@link Form->getData()}, only fields which exist in the form are returned,
* effectively whitelisting against arbitrary user input.
* @return ResponseInterface omnipay's response class, specific to the chosen gateway.
*/
public function purchase($data = array())
{
if ($this->payment->Status !== "Created") {
return null;
//could be handled better? send payment response?
}
if (!$this->payment->isInDB()) {
$this->payment->write();
}
$message = $this->createMessage('PurchaseRequest');
$message->SuccessURL = isset($data['returnUrl']) ? $data['returnUrl'] : $this->returnurl;
$message->FailureURL = isset($data['cancelUrl']) ? $data['cancelUrl'] : $this->cancelurl;
$message->write();
$request = $this->oGateway()->purchase(array_merge($data, array('card' => $this->getCreditCard($data), 'amount' => (double) $this->payment->MoneyAmount, 'currency' => $this->payment->MoneyCurrency, 'transactionId' => $message->Identifier, 'clientIp' => isset($data['clientIp']) ? $data['clientIp'] : null, 'returnUrl' => PaymentGatewayController::get_return_url($message, 'complete'), 'notifyUrl' => PaymentGatewayController::get_return_url($message, 'notify'), 'cancelUrl' => PaymentGatewayController::get_return_url($message, 'cancel'))));
$this->logToFile($request->getParameters(), "PurchaseRequest_post");
$gatewayresponse = $this->createGatewayResponse();
try {
$response = $this->response = $request->send();
$gatewayresponse->setOmnipayResponse($response);
//update payment model
if (GatewayInfo::is_manual($this->payment->Gateway)) {
//initiate manual payment
$this->createMessage('AuthorizedResponse', $response);
$this->payment->Status = 'Authorized';
$this->payment->write();
$gatewayresponse->setMessage("Manual payment authorised");
} elseif ($response->isSuccessful()) {
//successful payment
$this->createMessage('PurchasedResponse', $response);
$this->payment->Status = 'Captured';
$gatewayresponse->setMessage("Payment successful");
$this->payment->write();
$this->payment->extend('onCaptured', $gatewayresponse);
} elseif ($response->isRedirect()) {
// redirect to off-site payment gateway
$this->createMessage('PurchaseRedirectResponse', $response);
$this->payment->Status = 'Authorized';
$this->payment->write();
$gatewayresponse->setMessage("Redirecting to gateway");
} else {
//handle error
$this->createMessage('PurchaseError', $response);
$this->payment->Status = 'Void';
$this->payment->write();
$gatewayresponse->setMessage("Error (" . $response->getCode() . "): " . $response->getMessage());
}
} catch (Omnipay\Common\Exception\OmnipayException $e) {
$this->createMessage('PurchaseError', $e);
$this->payment->Status = 'Void';
$this->payment->write();
$gatewayresponse->setMessage($e->getMessage());
}
$gatewayresponse->setRedirectURL($this->getRedirectURL());
return $gatewayresponse;
}
public function testReturnUrlGeneration()
{
$transaction = $this->objFromFixture('GatewayMessage', 'message1');
$url = PaymentGatewayController::get_return_url($transaction, 'action');
$this->assertEquals(Director::absoluteURL("paymentendpoint/UNIQUEHASH23q5123tqasdf/action"), $url, "generated url");
}
/**
* Generate a return/notify url for off-site gateways (completePayment).
* @return string endpoint url
*/
protected function getEndpointURL($action, $identifier)
{
return PaymentGatewayController::get_endpoint_url($action, $identifier);
}
public function testReturnUrlGeneration()
{
$url = PaymentGatewayController::get_endpoint_url('action', "UniqueHashHere12345");
$this->assertEquals(Director::absoluteURL("paymentendpoint/UniqueHashHere12345/action"), $url, "generated url");
}
