/**
* This method processes transaction data that comes from PayPal instant notifier.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @throws \InvalidArgumentException
* @throws \OutOfBoundsException
* @throws \RuntimeException
* @throws \UnexpectedValueException
*
* @return null|stdClass
*/
public function onPaymentNotify($context, $params)
{
if (strcmp('com_crowdfunding.notify.' . $this->serviceAlias, $context) !== 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp('raw', $docType) !== 0) {
return null;
}
// Validate request method
$requestMethod = $this->app->input->getMethod();
if (strcmp('POST', $requestMethod) !== 0) {
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_REQUEST_METHOD'), $this->debugType, JText::sprintf($this->textPrefix . '_ERROR_INVALID_TRANSACTION_REQUEST_METHOD', $requestMethod));
return null;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_RESPONSE'), $this->debugType, $_POST) : null;
// Decode custom data
$custom = ArrayHelper::getValue($_POST, 'custom');
$custom = json_decode(base64_decode($custom), true);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_CUSTOM'), $this->debugType, $custom) : null;
// Verify gateway. Is it PayPal?
$gateway = ArrayHelper::getValue($custom, 'gateway');
if (!$this->isValidPaymentGateway($gateway)) {
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_PAYMENT_GATEWAY'), $this->debugType, array('custom' => $custom, '_POST' => $_POST));
return null;
}
// Get PayPal URL
if ($this->params->get('paypal_sandbox', 1)) {
$url = trim($this->params->get('paypal_sandbox_url', 'https://www.sandbox.paypal.com/cgi-bin/webscr'));
} else {
$url = trim($this->params->get('paypal_url', 'https://www.paypal.com/cgi-bin/webscr'));
}
$paypalIpn = new Prism\Payment\PayPal\Ipn($url, $_POST);
$loadCertificate = (bool) $this->params->get('paypal_load_certificate', 0);
$paypalIpn->verify($loadCertificate);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_VERIFY_OBJECT'), $this->debugType, $paypalIpn) : null;
// Prepare the array that have to be returned by this method.
$paymentResult = new stdClass();
$paymentResult->project = null;
$paymentResult->reward = null;
$paymentResult->transaction = null;
$paymentResult->paymentSession = null;
$paymentResult->serviceProvider = $this->serviceProvider;
$paymentResult->serviceAlias = $this->serviceAlias;
if ($paypalIpn->isVerified()) {
$containerHelper = new Crowdfunding\Container\Helper();
$currency = $containerHelper->fetchCurrency($this->container, $params);
// Get payment session data
$paymentSessionId = ArrayHelper::getValue($custom, 'payment_session_id', 0, 'int');
$paymentSessionRemote = $this->getPaymentSession(array('id' => $paymentSessionId));
// Check for valid payment session.
if (!$paymentSessionRemote->getId()) {
$this->log->add(JText::_($this->textPrefix . '_ERROR_PAYMENT_SESSION'), $this->errorType, $paymentSessionRemote->getProperties());
return null;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_PAYMENT_SESSION'), $this->debugType, $paymentSessionRemote->getProperties()) : null;
// Validate transaction data
$validData = $this->validateData($_POST, $currency->getCode(), $paymentSessionRemote);
if ($validData === null) {
return null;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_VALID_DATA'), $this->debugType, $validData) : null;
// Set the receiver ID.
$project = $containerHelper->fetchProject($this->container, $validData['project_id']);
$validData['receiver_id'] = $project->getUserId();
// Get reward object.
$reward = null;
if ($validData['reward_id']) {
$reward = $containerHelper->fetchReward($this->container, $validData['reward_id'], $project->getId());
}
// Save transaction data.
// If it is not completed, return empty results.
// If it is complete, continue with process transaction data
$transaction = $this->storeTransaction($validData);
if ($transaction === null) {
return null;
}
// Generate object of data, based on the transaction properties.
$paymentResult->transaction = $transaction;
// Generate object of data based on the project properties.
$paymentResult->project = $project;
// Generate object of data based on the reward properties.
if ($reward !== null and $reward instanceof Crowdfunding\Reward) {
$paymentResult->reward = $reward;
}
// Generate data object, based on the payment session properties.
$paymentResult->paymentSession = $paymentSessionRemote;
// Removing intention.
$this->removeIntention($paymentSessionRemote, $transaction);
} else {
// Log error
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_TRANSACTION_DATA'), $this->debugType, array('ERROR MESSAGE' => $paypalIpn->getError(), 'paypalVerify' => $paypalIpn, '_POST' => $_POST));
}
return $paymentResult;
}
/**
* This method processes transaction data that comes from PayPal instant notifier.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return null|array
*/
public function onPaymentNotify($context, &$params)
{
if (strcmp("com_crowdfunding.notify.paypal", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("raw", $docType) != 0) {
return null;
}
// Validate request method
$requestMethod = $this->app->input->getMethod();
if (strcmp("POST", $requestMethod) != 0) {
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_REQUEST_METHOD"), $this->debugType, JText::sprintf($this->textPrefix . "_ERROR_INVALID_TRANSACTION_REQUEST_METHOD", $requestMethod));
return null;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESPONSE"), $this->debugType, $_POST) : null;
// Decode custom data
$custom = Joomla\Utilities\ArrayHelper::getValue($_POST, "custom");
$custom = json_decode(base64_decode($custom), true);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_CUSTOM"), $this->debugType, $custom) : null;
// Verify gateway. Is it PayPal?
if (!$this->isPayPalGateway($custom)) {
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_PAYMENT_GATEWAY"), $this->debugType, array("custom" => $custom, "_POST" => $_POST));
return null;
}
// Get PayPal URL
if ($this->params->get('paypal_sandbox', 1)) {
$url = Joomla\String\String::trim($this->params->get('paypal_sandbox_url', "https://www.sandbox.paypal.com/cgi-bin/webscr"));
} else {
$url = Joomla\String\String::trim($this->params->get('paypal_url', "https://www.paypal.com/cgi-bin/webscr"));
}
$paypalIpn = new Prism\Payment\PayPal\Ipn($url, $_POST);
$loadCertificate = (bool) $this->params->get("paypal_load_certificate", 0);
$paypalIpn->verify($loadCertificate);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_VERIFY_OBJECT"), $this->debugType, $paypalIpn) : null;
// Prepare the array that have to be returned by this method.
$result = array("project" => null, "reward" => null, "transaction" => null, "payment_session" => null, "payment_service" => $this->paymentService);
if ($paypalIpn->isVerified()) {
// Get currency
$currency = Crowdfunding\Currency::getInstance(JFactory::getDbo(), $params->get("project_currency"));
// Get payment session data
$paymentSessionId = Joomla\Utilities\ArrayHelper::getValue($custom, "payment_session_id", 0, "int");
$paymentSession = $this->getPaymentSession(array("id" => $paymentSessionId));
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PAYMENT_SESSION"), $this->debugType, $paymentSession->getProperties()) : null;
// Validate transaction data
$validData = $this->validateData($_POST, $currency->getCode(), $paymentSession);
if (is_null($validData)) {
return $result;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_VALID_DATA"), $this->debugType, $validData) : null;
// Get project.
$projectId = Joomla\Utilities\ArrayHelper::getValue($validData, "project_id");
$project = Crowdfunding\Project::getInstance(JFactory::getDbo(), $projectId);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PROJECT_OBJECT"), $this->debugType, $project->getProperties()) : null;
// Check for valid project
if (!$project->getId()) {
// Log data in the database
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_PROJECT"), $this->debugType, $validData);
return $result;
}
// Set the receiver of funds.
$validData["receiver_id"] = $project->getUserId();
// Save transaction data.
// If it is not completed, return empty results.
// If it is complete, continue with process transaction data
$transactionData = $this->storeTransaction($validData, $project);
if (is_null($transactionData)) {
return $result;
}
// Update the number of distributed reward.
$rewardId = Joomla\Utilities\ArrayHelper::getValue($transactionData, "reward_id");
$reward = null;
if (!empty($rewardId)) {
$reward = $this->updateReward($transactionData);
// Validate the reward.
if (!$reward) {
$transactionData["reward_id"] = 0;
}
}
// Generate object of data, based on the transaction properties.
$result["transaction"] = Joomla\Utilities\ArrayHelper::toObject($transactionData);
// Generate object of data based on the project properties.
$properties = $project->getProperties();
$result["project"] = Joomla\Utilities\ArrayHelper::toObject($properties);
// Generate object of data based on the reward properties.
if (!empty($reward)) {
$properties = $reward->getProperties();
$result["reward"] = Joomla\Utilities\ArrayHelper::toObject($properties);
}
// Generate data object, based on the payment session properties.
$properties = $paymentSession->getProperties();
$result["payment_session"] = Joomla\Utilities\ArrayHelper::toObject($properties);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESULT_DATA"), $this->debugType, $result) : null;
// Remove payment session.
$txnStatus = isset($result["transaction"]->txn_status) ? $result["transaction"]->txn_status : null;
$this->closePaymentSession($paymentSession, $txnStatus);
} else {
// Log error
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_TRANSACTION_DATA"), $this->debugType, array("error message" => $paypalIpn->getError(), "paypalVerify" => $paypalIpn, "_POST" => $_POST));
}
return $result;
}
/**
* This method processes transaction data that comes from PayPal instant notifier.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return null|array
*/
public function onPaymentNotify($context, &$params)
{
if (strcmp('com_crowdfunding.notify.' . $this->serviceAlias, $context) !== 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentRaw */
// Check document type
$docType = $doc->getType();
if (strcmp('raw', $docType) !== 0) {
return null;
}
// Validate request method
$requestMethod = $this->app->input->getMethod();
if (strcmp('POST', $requestMethod) !== 0) {
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_REQUEST_METHOD'), $this->debugType, JText::sprintf($this->textPrefix . '_ERROR_INVALID_TRANSACTION_REQUEST_METHOD', $requestMethod));
return null;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_RESPONSE'), $this->debugType, $_POST) : null;
// Decode custom data
$custom = Joomla\Utilities\ArrayHelper::getValue($_POST, 'custom');
$custom = json_decode(base64_decode($custom), true);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_CUSTOM'), $this->debugType, $custom) : null;
// Validate payment services.
$gateway = Joomla\Utilities\ArrayHelper::getValue($custom, 'gateway');
if (!$this->isValidPaymentGateway($gateway)) {
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_PAYMENT_GATEWAY'), $this->debugType, array('custom' => $custom, '_POST' => $_POST));
return null;
}
// Get PayPal URL
if ($this->params->get('paypal_sandbox', 1)) {
$url = JString::trim($this->params->get('paypal_sandbox_url', 'https://www.sandbox.paypal.com/cgi-bin/webscr'));
} else {
$url = JString::trim($this->params->get('paypal_url', 'https://www.paypal.com/cgi-bin/webscr'));
}
$paypalIPN = new Prism\Payment\PayPal\Ipn($url, $_POST);
$loadCertificate = (bool) $this->params->get('paypal_load_certificate', 0);
$paypalIPN->verify($loadCertificate);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_IPN_OBJECT'), $this->debugType, $paypalIPN) : null;
// Prepare the array that will be returned by this method
$result = array('project' => null, 'reward' => null, 'transaction' => null, 'payment_session' => null, 'service_provider' => $this->serviceProvider, 'service_alias' => $this->serviceAlias);
if ($paypalIPN->isVerified()) {
// Get currency
$currencyId = $params->get('project_currency');
$currency = Crowdfunding\Currency::getInstance(JFactory::getDbo(), $currencyId);
// Get payment session data
$paymentSessionId = Joomla\Utilities\ArrayHelper::getValue($custom, 'payment_session_id', 0, 'int');
$paymentSession = $this->getPaymentSession(array('id' => $paymentSessionId));
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_PAYMENT_SESSION'), $this->debugType, $paymentSession->getProperties()) : null;
// Validate transaction data
$validData = $this->validateData($_POST, $currency->getCode(), $paymentSession);
if ($validData === null) {
return $result;
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_VALID_DATA'), $this->debugType, $validData) : null;
// Get project.
$projectId = Joomla\Utilities\ArrayHelper::getValue($validData, 'project_id');
$project = Crowdfunding\Project::getInstance(JFactory::getDbo(), $projectId);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_PROJECT_OBJECT'), $this->debugType, $project->getProperties()) : null;
// Check for valid project
if (!$project->getId()) {
// Log data in the database
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_PROJECT'), $this->debugType, $validData);
return $result;
}
// Set the receiver of funds
$validData['receiver_id'] = $project->getUserId();
// Save transaction data.
// If it is not completed, return empty results.
// If it is complete, continue with process transaction data
$transactionData = $this->storeTransaction($validData, $project);
if ($transactionData === null) {
return $result;
}
// Update the number of distributed reward.
$rewardId = Joomla\Utilities\ArrayHelper::getValue($transactionData, 'reward_id', 0, 'int');
$reward = null;
if ($rewardId > 0) {
$reward = $this->updateReward($transactionData);
// Validate the reward.
if (!$reward) {
$transactionData['reward_id'] = 0;
}
}
// Prepare the data that will be returned
$result['transaction'] = Joomla\Utilities\ArrayHelper::toObject($transactionData);
// Generate object of data based on the project properties
$properties = $project->getProperties();
$result['project'] = Joomla\Utilities\ArrayHelper::toObject($properties);
// Generate object of data based on the reward properties
if ($reward !== null and $reward instanceof Crowdfunding\Reward) {
$properties = $reward->getProperties();
$result['reward'] = Joomla\Utilities\ArrayHelper::toObject($properties);
}
// Generate data object, based on the payment session properties.
$properties = $paymentSession->getProperties();
$result['payment_session'] = Joomla\Utilities\ArrayHelper::toObject($properties);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_RESULT_DATA'), $this->debugType, $result) : null;
// Remove payment session.
$txnStatus = isset($result['transaction']->txn_status) ? $result['transaction']->txn_status : null;
$this->closePaymentSession($paymentSession, $txnStatus);
} else {
// Log error
$this->log->add(JText::_($this->textPrefix . '_ERROR_INVALID_TRANSACTION_DATA'), $this->debugType, array('error message' => $paypalIPN->getError(), 'paypalIPN' => $paypalIPN, '_POST' => $_POST));
}
return $result;
}
/**
* Process PAY notification data from PayPal.
* This method updates transaction record.
*
* @param array $result
* @param string $url The parameters of the component
* @param bool $loadCertificate
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return null|array
*/
protected function processPay(&$result, $url, $loadCertificate, &$params)
{
// Get raw post data and parse it.
$rowPostString = file_get_contents("php://input");
$string = new Prism\String($rowPostString);
$rawPost = $string->parseNameValue();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESPONSE"), $this->debugType, $_POST) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESPONSE_INPUT"), $this->debugType, $rawPost) : null;
$paypalIpn = new Prism\Payment\PayPal\Ipn($url, $rawPost);
$paypalIpn->verify($loadCertificate);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_IPN_OBJECT"), $this->debugType, $paypalIpn) : null;
if ($paypalIpn->isVerified()) {
// Parse raw post transaction data.
$rawPostTransaction = $paypalIpn->getTransactionData();
if (!empty($rawPostTransaction)) {
$_POST["transaction"] = $this->filterRawPostTransaction($rawPostTransaction);
}
JDEBUG ? $this->log->add(JText::_("PLG_CROWDFUNDINGPAYMENT_PAYPALADAPTIVE_DEBUG_FILTERED_RAW_POST"), $this->debugType, $_POST) : null;
unset($rawPostTransaction);
unset($rawPost);
$preApprovalKey = Joomla\Utilities\ArrayHelper::getValue($_POST, "preapproval_key");
// Validate transaction data
$this->updateTransactionDataOnPay($_POST, $preApprovalKey);
} else {
// Log error
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_TRANSACTION_DATA"), $this->debugType, array("error message" => $paypalIpn->getError(), "paypalIPN" => $paypalIpn, "_POST" => $_POST, "RAW POST" => $rawPost));
}
return $result;
}