/**
* Cancel any payments that have not completed.
*/
public function tidyPayments()
{
foreach ($this->Payments() as $payment) {
if (!$payment->isComplete()) {
$response = PurchaseService::create($payment)->cancelPurchase();
}
}
}
/**
* Create a payment model, and provide link to redirect to external gateway,
* or redirect to order link.
* @return string - url for redirection after payment has been made
*/
public function makePayment($gateway, $gatewaydata = array())
{
//create payment
$payment = $this->createPayment($gateway);
if (!$payment) {
//errors have been stored.
return false;
}
// Create a purchase service, and set the user-facing success URL for redirects
$service = PurchaseService::create($payment)->setReturnUrl($this->getReturnUrl());
// Process payment, get the result back
$response = $service->purchase($this->getGatewayData($gatewaydata));
if (GatewayInfo::is_manual($gateway)) {
//don't complete the payment at this stage, if payment is manual
$this->placeOrder();
} elseif ($response->isSuccessful()) {
$this->completePayment();
}
return $response;
}
/**
* The main action for handling all requests.
* It will redirect back to the application in all cases,
* but will not update the Payment/Transaction models if they are not found,
* or allowed to be updated.
*/
public function index()
{
$payment = $this->getPayment();
if (!$payment) {
return $this->httpError(404, _t("Payment.NOTFOUND", "Payment could not be found."));
}
//isolate the gateway request message containing success / failure urls
$message = $payment->Messages()->filter("ClassName", array("PurchaseRequest", "AuthorizeRequest"))->first();
$service = PurchaseService::create($payment);
//redirect if payment is already a success
if ($payment->isComplete()) {
return $this->redirect($this->getSuccessUrl($message));
}
//do the payment update
$response = null;
switch ($this->request->param('Status')) {
case "complete":
$serviceResponse = $service->completePurchase();
if ($serviceResponse->isSuccessful()) {
$response = $this->redirect($this->getSuccessUrl($message));
} else {
$response = $this->redirect($this->getFailureUrl($message));
}
break;
case "notify":
$serviceResponse = $service->completePurchase();
// Allow implementations where no redirect happens,
// since gateway failsafe callbacks might expect a 2xx HTTP response
$response = new SS_HTTPResponse('', 200);
break;
case "cancel":
//TODO: store cancellation message / void payment
$response = $this->redirect($this->getFailureUrl($message));
break;
default:
$response = $this->httpError(404, _t("Payment.INVALIDURL", "Invalid payment url."));
}
return $response;
}
public function testNonExistantGateway()
{
//exception when trying to run functions that require a gateway
$payment = $this->payment;
$service = PurchaseService::create($payment->init("PxPayGateway", 100, "NZD"))->setReturnUrl("complete");
$this->setExpectedException("RuntimeException");
try {
$result = $service->purchase();
} catch (RuntimeException $e) {
$this->markTestIncomplete();
$totalNZD = Payment::get()->filter('MoneyCurrency', "NZD")->sum();
$this->assertEquals(27.23, $totalNZD);
$service->purchase();
$service->completePurchase();
//just to assert that exception is thrown
throw $e;
}
}
/**
* Process the form that is submitted through the site. Note that omnipay fields are NOT saved to the database.
* This is intentional (so we don't save credit card details) but should be fixed in future, so we save all fields,
* but only save the last 3 digits of the credit card (and not the CVV/exp date)
*
* @todo: save all fields to database except credit card fields
*
* @param array $data
* @param Form $form
*
* @return Redirection
*/
public function process($data, $form)
{
Session::set("FormInfo.{$form->FormName()}.data", $data);
Session::clear("FormInfo.{$form->FormName()}.errors");
foreach ($this->Fields() as $field) {
$messages[$field->Name] = $field->getErrorMessage()->HTML();
$formField = $field->getFormField();
if ($field->Required && $field->CustomRules()->Count() == 0) {
if (isset($data[$field->Name])) {
$formField->setValue($data[$field->Name]);
}
if (!isset($data[$field->Name]) || !$data[$field->Name] || !$formField->validate($form->getValidator())) {
$form->addErrorMessage($field->Name, $field->getErrorMessage(), 'bad');
}
}
}
if (Session::get("FormInfo.{$form->FormName()}.errors")) {
Controller::curr()->redirectBack();
return;
}
// if there are no errors, create the payment
$submittedForm = Object::create('SubmittedPaymentForm');
$submittedForm->SubmittedByID = ($id = Member::currentUserID()) ? $id : 0;
$submittedForm->ParentID = $this->ID;
// if saving is not disabled save now to generate the ID
if (!$this->DisableSaveSubmissions) {
$submittedForm->write();
}
$attachments = array();
$submittedFields = new ArrayList();
foreach ($this->Fields() as $field) {
if (!$field->showInReports()) {
continue;
}
$submittedField = $field->getSubmittedFormField();
$submittedField->ParentID = $submittedForm->ID;
$submittedField->Name = $field->Name;
$submittedField->Title = $field->getField('Title');
// save the value from the data
if ($field->hasMethod('getValueFromData')) {
$submittedField->Value = $field->getValueFromData($data);
} else {
if (isset($data[$field->Name])) {
$submittedField->Value = $data[$field->Name];
}
}
if (!empty($data[$field->Name])) {
if (in_array("EditableFileField", $field->getClassAncestry())) {
if (isset($_FILES[$field->Name])) {
$foldername = $field->getFormField()->getFolderName();
// create the file from post data
$upload = new Upload();
$file = new File();
$file->ShowInSearch = 0;
try {
$upload->loadIntoFile($_FILES[$field->Name], $file, $foldername);
} catch (ValidationException $e) {
$validationResult = $e->getResult();
$form->addErrorMessage($field->Name, $validationResult->message(), 'bad');
Controller::curr()->redirectBack();
return;
}
// write file to form field
$submittedField->UploadedFileID = $file->ID;
// attach a file only if lower than 1MB
if ($file->getAbsoluteSize() < 1024 * 1024 * 1) {
$attachments[] = $file;
}
}
}
}
$submittedField->extend('onPopulationFromField', $field);
if (!$this->DisableSaveSubmissions) {
$submittedField->write();
}
$submittedFields->push($submittedField);
}
/** Do the payment **/
// move this up here for our redirect link
$referrer = isset($data['Referrer']) ? '?referrer=' . urlencode($data['Referrer']) : "";
// set amount
$currency = $this->data()->PaymentCurrency;
$paymentfieldname = $this->PaymentAmountField()->Name;
$amount = $data[$paymentfieldname];
$postdata = $data;
// request payment
$payment = Payment::create()->init($this->data()->PaymentGateway, $amount, $currency);
$payment->write();
$response = PurchaseService::create($payment)->setReturnUrl($this->Link('finished') . $referrer)->setCancelUrl($this->Link('finished') . $referrer)->purchase($postdata);
// save payment to order
$submittedForm->PaymentID = $payment->ID;
$submittedForm->write();
$emailData = array("Sender" => Member::currentUser(), "Fields" => $submittedFields);
$this->extend('updateEmailData', $emailData, $attachments);
$submittedForm->extend('updateAfterProcess');
Session::clear("FormInfo.{$form->FormName()}.errors");
Session::clear("FormInfo.{$form->FormName()}.data");
// set a session variable from the security ID to stop people accessing the finished method directly
if (isset($data['SecurityID'])) {
Session::set('FormProcessed', $data['SecurityID']);
} else {
// if the form has had tokens disabled we still need to set FormProcessed
// to allow us to get through the finshed method
if (!$this->Form()->getSecurityToken()->isEnabled()) {
$randNum = rand(1, 1000);
$randHash = md5($randNum);
Session::set('FormProcessed', $randHash);
Session::set('FormProcessedNum', $randNum);
}
}
if (!$this->DisableSaveSubmissions) {
Session::set('userformssubmission' . $this->ID, $submittedForm->ID);
}
return $response->redirect();
}
public function testRedirectUrl()
{
$service = PurchaseService::create(new Payment())->setReturnUrl("abc/123")->setCancelUrl("xyz/blah/2345235?andstuff=124124#hash");
$this->assertEquals("abc/123", $service->getReturnUrl());
$this->assertEquals("xyz/blah/2345235?andstuff=124124#hash", $service->getCancelUrl());
}
/**
* Initiate the actual purchase, and do redirect to
* gateway site, success url or cancel url.
* @param Payment $payment
* @param array $data
*/
protected function processPayment(Payment $payment, $data)
{
$response = PurchaseService::create($payment)->setReturnUrl($this->successurl)->setCancelUrl($this->cancelurl)->setManualPurchaseStatus("Captured")->purchase($data);
return $response->redirect();
}
