/**
* Execute the Api Cancel operation.
*
* @return mixed RApi object with information on success, boolean false on failure.
*/
public function apiCancel()
{
$app = JFactory::getApplication();
$payment = $this->getPayment();
$logData = RApiPaymentHelper::generatePaymentLog(RApiPaymentStatus::getStatusCreated(), $this->requestData, JText::sprintf('LIB_REDCORE_PAYMENT_LOG_CANCEL_MESSAGE', $this->extensionName, $this->paymentName));
// This method can process data from payment request more if needed
$app->triggerEvent('onRedpaymentRequestCancel', array($this->paymentName, $this->extensionName, $this->ownerName, $this->requestData, &$logData));
// Save payment log and do not update change for payment
RApiPaymentHelper::saveNewPaymentLog($logData);
$redirect = !empty($payment->url_cancel) ? $payment->url_cancel : JUri::root() . 'index.php?option=' . $payment->extension_name;
// Redirect to extension Cancel URL
$app->redirect($redirect);
$app->close();
}
/**
* This method handles payment process for creating payments in Payment Gateway
*
* @param string $paymentName Payment name
* @param string $extensionName Name of the extension
* @param string $ownerName Name of the owner
* @param array $data Request data
* @param array &$logData Log data
* @param bool &$isAccepted If process is successful then this flag should be true
*
* @return void
*/
public function onRedpaymentRequestProcess($paymentName, $extensionName, $ownerName, $data, &$logData, &$isAccepted)
{
if (!$this->isPaymentEnabled($paymentName, $extensionName, $ownerName)) {
return;
}
$logData = RApiPaymentHelper::generatePaymentLog(RApiPaymentStatus::getStatusCreated(), $data, JText::sprintf('LIB_REDCORE_PAYMENT_LOG_PROCESS_MESSAGE', $this->paymentName));
// Handle process
$this->paymentHelper->handleProcess($extensionName, $ownerName, $data, $logData, $isAccepted);
// If plugin did not set the message text we will set it
if (empty($logData['message_text'])) {
if ($isAccepted === true) {
$logData['message_text'] = JText::sprintf('LIB_REDCORE_PAYMENT_LOG_ACCEPT_MESSAGE', $extensionName, $this->paymentName);
} elseif ($isAccepted === false) {
$logData['message_text'] = JText::sprintf('LIB_REDCORE_PAYMENT_LOG_CANCEL_MESSAGE', $extensionName, $this->paymentName);
} else {
$logData['message_text'] = JText::sprintf('LIB_REDCORE_PAYMENT_LOG_DEFAULT_MESSAGE', $extensionName, $this->paymentName);
}
}
// Save payment log and update change for payment
RApiPaymentHelper::saveNewPaymentLog($logData);
// We call extension helper file to trigger afterHandleProcess method if needed
RApiPaymentHelper::triggerExtensionHelperMethod($extensionName, 'afterHandleProcess', $ownerName, $paymentName, $data, $isAccepted);
}
/**
* Handle the reception of notification from the payment gateway
*
* @param string $extensionName Name of the extension
* @param string $ownerName Name of the owner
* @param array $data Data to fill out Payment form
* @param array &$logData Log data for payment api
*
* @return bool paid status
*/
public function handleCallback($extensionName, $ownerName, $data, &$logData)
{
$post = JFactory::getApplication()->input->post->getArray();
$postData = array();
// Read the post from PayPal system and add 'cmd'
$postData[] = 'cmd=_notify-validate';
foreach ($post as $key => $value) {
$value = urlencode(stripslashes($value));
$postData[] = "{$key}={$value}";
}
$request = implode('&', $postData);
$response = $this->getRequestFromGateway($request);
if (strcmp($response, "VERIFIED") == 0) {
/* Check the payment_status is Completed
check that txn_id has not been previously processed
check that receiver_email is your Primary PayPal email
check that payment_amount/payment_currency are correct */
$payment = $this->getPaymentByExtensionOrderData($extensionName, $data);
if ($post['mc_gross'] != $payment->amount_total) {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_ERROR_PRICE_MISMATCH', $extensionName, $this->paymentName, $payment->amount_total, $post['mc_gross']);
RApiPaymentHelper::logToFile($this->paymentName, $extensionName, $data, $isValid = false, $statusText);
$logData['status'] = RApiPaymentStatus::getStatusCreated();
$logData['message_text'] = $statusText;
return false;
} elseif ($post['mc_currency'] != $payment->currency) {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_ERROR_CURRENCY_MISMATCH', $extensionName, $this->paymentName, $payment->currency, $post['mc_currency']);
RApiPaymentHelper::logToFile($this->paymentName, $extensionName, $data, $isValid = false, $statusText);
$logData['status'] = RApiPaymentStatus::getStatusCreated();
$logData['message_text'] = $statusText;
return false;
}
// We are clear to log successful payment log now
// Paypal have very similar structure of Status response so we can actually get them directly
$logData['status'] = RApiPaymentStatus::getStatus($post['payment_status']);
if ($logData['status'] == RApiPaymentStatus::getStatusCompleted()) {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_SUCCESSFUL', $extensionName, $this->paymentName);
} else {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_CALLBACK_STATUS', $extensionName, $logData['status'], $this->paymentName);
}
RApiPaymentHelper::logToFile($this->paymentName, $extensionName, $data, $isValid = true, $statusText);
} elseif (strcmp($response, "INVALID") == 0) {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_ERROR_IN_PAYMENT_GATEWAY', $extensionName, $this->paymentName, 'INVALID IPN');
RApiPaymentHelper::logToFile($this->paymentName, $extensionName, $data, $isValid = false, $statusText);
$logData['status'] = RApiPaymentStatus::getStatusCreated();
$logData['message_text'] = $statusText;
return false;
} else {
$statusText = JText::sprintf('LIB_REDCORE_PAYMENT_ERROR_IN_PAYMENT_GATEWAY', $extensionName, $this->paymentName, 'HTTP ERROR');
RApiPaymentHelper::logToFile($this->paymentName, $extensionName, $data, $isValid = false, $statusText);
$logData['status'] = RApiPaymentStatus::getStatusCreated();
$logData['message_text'] = $statusText;
return false;
}
$logData['message_text'] = $statusText;
$logData['currency'] = $payment->currency;
$logData['amount'] = $payment->amount_total;
$logData['transaction_id'] = $data['txn_id'];
return true;
}
/**
* Update payment status
*
* @param int $paymentId Id of the payment
*
* @return mixed
*
* @since 1.5
*/
public static function updatePaymentStatus($paymentId)
{
if (empty($paymentId)) {
return false;
}
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('pl.*')->from($db->qn('#__redcore_payment_log', 'pl'))->where('pl.payment_id = ' . (int) $paymentId)->order('pl.created_date ASC');
$db->setQuery($query);
$paymentLogs = $db->loadObjectList();
if ($paymentLogs) {
$paymentOriginal = self::getPaymentById($paymentId);
$payment = JArrayHelper::fromObject($paymentOriginal);
$customerNote = array();
$amountPaid = 0;
$currency = '';
$status = RApiPaymentStatus::getStatusCreated();
foreach ($paymentLogs as $paymentLog) {
if ($paymentLog->status == RApiPaymentStatus::getStatusCompleted()) {
if (!empty($currency) && $currency != $paymentLog->currency) {
// We have a problem. Two different confirmed payments but in different currencies.
// We will only set latest payment data
$amountPaid = $paymentLog->amount;
$currency = $paymentLog->currency;
} else {
if ($payment['transaction_id'] != $paymentLog->transaction_id || $amountPaid == 0) {
$amountPaid += $paymentLog->amount;
}
if (!empty($paymentLog->currency)) {
$currency = $paymentLog->currency;
}
}
$payment['coupon_code'] = $paymentLog->coupon_code;
$payment['confirmed_date'] = $paymentLog->created_date;
}
if (!empty($paymentLog->transaction_id)) {
$payment['transaction_id'] = $paymentLog->transaction_id;
}
// We will take customer note from every log but not duplicates
if (!empty($paymentLog->customer_note) && !in_array($paymentLog->customer_note, $customerNote)) {
$customerNote[] = $paymentLog->customer_note;
}
$status = RApiPaymentStatus::changeStatus($status, $paymentLog->status);
// Handle statuses that subtract paid amount
if (in_array($status, array(RApiPaymentStatus::getStatusRefunded(), RApiPaymentStatus::getStatusReversed()))) {
$amountPaid -= $paymentLog->amount;
if ($amountPaid < 0) {
$amountPaid = 0;
}
}
}
$payment['amount_paid'] = $amountPaid;
$payment['customer_note'] = implode("\r\n", $customerNote);
if ($status == RApiPaymentStatus::getStatusCompleted() && $payment['amount_paid'] != $payment['amount_total']) {
$status = RApiPaymentStatus::getStatusPending();
}
$payment['status'] = $status;
if (empty($payment['currency'])) {
$payment['currency'] = $currency;
}
// Currency should not be numeric
if (!empty($payment['currency']) && is_numeric($payment['currency'])) {
$payment['currency'] = RHelperCurrency::getIsoCode($payment['currency']);
}
if (!self::updatePaymentData($payment)) {
return false;
}
// If we changed status we need to call extension helper file to trigger its update method
if ($paymentOriginal->status != $payment['status']) {
$paymentNew = self::getPaymentById($paymentId);
self::triggerExtensionHelperMethod($paymentNew->extension_name, 'paymentStatusChanged', $paymentOriginal, $paymentNew);
}
}
return true;
}
/**
* Create new payment
*
* @param string $extensionName Extension name
* @param string $ownerName Owner name
* @param array $data Data for the payment
*
* @return int|boolean Id of the payment or false
*/
public function createPayment($extensionName, $ownerName, $data)
{
// Is payment new
$isNew = empty($data['id']);
// Calculate price
$data['amount_total'] = (double) $data['amount_original'];
// Add tax
if (!empty($data['amount_order_tax'])) {
$data['amount_total'] += (double) $data['amount_order_tax'];
}
// Add shipping
if (!empty($data['amount_shipping'])) {
$data['amount_total'] += (double) $data['amount_shipping'];
}
// Calculate payment fee
$paymentFee = $this->getPaymentFee($data['amount_total'], $data['currency']);
$data['amount_payment_fee'] = $paymentFee;
$data['amount_total'] += $data['amount_payment_fee'];
// Set cancel URL
if (empty($data['url_cancel'])) {
$data['url_cancel'] = JUri::root() . 'index.php?option=' . $data['extension_name'];
}
// Set accept URL
if (empty($data['url_accept'])) {
$data['url_accept'] = JUri::root() . 'index.php?option=' . $data['extension_name'];
}
// Set sandbox flag
if (empty($data['sandbox'])) {
$data['sandbox'] = $this->params->get('sandbox', 0);
}
// Set order name
if (empty($data['order_name'])) {
$data['order_name'] = $data['order_id'];
}
// Set payment name
if (empty($data['payment_name'])) {
$data['payment_name'] = $this->paymentName;
}
// Set extension name
if (empty($data['extension_name'])) {
$data['extension_name'] = $extensionName;
}
// Set owner name
if (empty($data['owner_name'])) {
$data['owner_name'] = $ownerName;
}
// This field sets how many times does the plugin try to get response from Payment Gateway for the transaction status.
if (!isset($data['retry_counter'])) {
$data['retry_counter'] = $this->params->get('retry_counter', RBootstrap::getConfig('payment_number_of_payment_check_retries', 30));
}
$paymentId = RApiPaymentHelper::updatePaymentData($data);
if (empty($paymentId)) {
return false;
}
$data['id'] = $paymentId;
if (empty($data['payment_log'])) {
$data['payment_log'] = RApiPaymentHelper::generatePaymentLog(RApiPaymentStatus::getStatusCreated(), $data, JText::sprintf('LIB_REDCORE_PAYMENT_LOG_' . ($isNew ? 'CREATE' : 'UPDATE') . '_MESSAGE', $data['extension_name'], $this->paymentName));
}
RApiPaymentHelper::saveNewPaymentLog($data['payment_log']);
return $paymentId;
}
