protected function tryLockUpdate()
{
$this->getStorageBackend()->lock($this->getBackendStorageSpace(), self::STORAGE_BACKEND_IS_UPDATE_RUNNING_KEY, Customweb_Storage_IBackend::EXCLUSIVE_LOCK);
$locked = $this->getStorageBackend()->read($this->getBackendStorageSpace(), self::STORAGE_BACKEND_IS_UPDATE_RUNNING_KEY);
if ($locked == 'yes') {
$time = $this->getStorageBackend()->read($this->getBackendStorageSpace(), self::STORAGE_BACKEND_LAST_START_UPDATE_KEY);
if (empty($time)) {
$time = 0;
}
$timeout = Customweb_Util_System::getMaxExecutionTime() * 2;
if ($time + $timeout < time()) {
$success = true;
} else {
$success = false;
}
} else {
$success = true;
}
if ($success) {
$this->getStorageBackend()->write($this->getBackendStorageSpace(), self::STORAGE_BACKEND_LAST_START_UPDATE_KEY, time());
$this->getStorageBackend()->write($this->getBackendStorageSpace(), self::STORAGE_BACKEND_IS_UPDATE_RUNNING_KEY, 'yes');
}
$this->getStorageBackend()->unlock($this->getBackendStorageSpace(), self::STORAGE_BACKEND_IS_UPDATE_RUNNING_KEY);
return $success;
}
/**
* @see Customweb_Payment_Update_AbstractProcessor::process()
* @Cron()
*/
public function process()
{
if ($this->getUpdateAdapter() === null) {
return;
}
if (!$this->tryLockUpdate()) {
return;
}
$approximatelyExecutedTime = 4;
$maxExecutionTime = Customweb_Util_System::getMaxExecutionTime() - $approximatelyExecutedTime;
$start = $this->getStartTime();
$maxEndtime = $maxExecutionTime + $start;
try {
$candidates = $this->getHandler()->getScheduledTransactionIds();
foreach ($candidates as $transactionId) {
if ($maxEndtime > time()) {
$this->executeUpdate($transactionId);
} else {
break;
}
}
} catch (Exception $e) {
$this->getHandler()->log("Failed to load scheduled transactions: " . $e->getMessage(), Customweb_Payment_Update_IHandler::LOG_TYPE_ERROR);
}
$this->unlockUpdate();
}
/**
* Execute all cron jobs.
*
* @throws Exception In case something went wrong.
*/
public function run()
{
$scanner = new Customweb_Annotation_Scanner();
$annotations = $scanner->find('Customweb_Cron_Annotation_Cron', $this->packages);
$approxFinalizeTime = 4;
$maxExecutionTime = Customweb_Util_System::getMaxExecutionTime() - $approxFinalizeTime;
$start = $this->getStartTime();
$endTime = $start + $maxExecutionTime;
foreach ($annotations as $identifier => $annotation) {
if ($endTime < time()) {
break;
}
if ($annotation instanceof Customweb_Cron_Annotation_Cron) {
$parts = explode('::', $identifier, 2);
$className = $parts[0];
$methodName = $parts[1];
$this->invoke($className, $methodName, $annotation);
}
}
}
/**
* @param string $transactionId
* @return string
*/
public function waitForNotification($transaction)
{
if (Mage::getStoreConfig('saferpaycw/general/wait_for_success') != '1') {
$transaction->getOrder()->getPayment()->getMethodInstance()->success($transaction, $_REQUEST);
return $this->getSuccessUrl($transaction);
}
$transactionId = $transaction->getId();
$maxTime = min(array(Customweb_Util_System::getMaxExecutionTime() - 4, 30));
$startTime = microtime(true);
while (true) {
if (microtime(true) - $startTime >= $maxTime) {
break;
}
$transaction = Mage::getModel('saferpaycw/transaction')->load($transactionId);
if ($transaction == null || !$transaction->getId() || $transaction->getTransactionObject() == null) {
continue;
}
if ($transaction->getTransactionObject()->isAuthorized()) {
$transaction->getOrder()->getPayment()->getMethodInstance()->success($transaction, $_REQUEST);
return $this->getSuccessUrl($transaction);
}
if ($transaction->getTransactionObject()->isAuthorizationFailed()) {
$errorMessages = $transaction->getTransactionObject()->getErrorMessages();
$messageToDisplay = nl2br(end($errorMessages));
reset($errorMessages);
$transaction->getOrder()->getPayment()->getMethodInstance()->fail($transaction, $_REQUEST);
return $this->getFailUrl($transaction);
}
sleep(1);
}
$transaction->getOrder()->getPayment()->getMethodInstance()->success($transaction, $_REQUEST);
Mage::getSingleton('core/session')->addError($this->__('There has been a problem during the processing of your payment. Please contact the shop owner to make sure your order was placed successfully.'));
return $this->getSuccessUrl($transaction);
}