/**
* If workflow message handler receives a process-data message it forwards the message to this
* method and uses the returned ProcessingMessage as response
*
* @param WorkflowMessage $workflowMessage
* @return ProcessingMessage
*/
protected function handleProcessData(WorkflowMessage $workflowMessage)
{
if (array_key_exists($workflowMessage->payload()->getTypeClass(), $this->getSupportedMessagesByTypeMap())) {
$dataAsJsonString = json_encode($workflowMessage->payload());
$answer = $workflowMessage->answerWithDataProcessingCompleted();
try {
\Zend\Stdlib\ErrorHandler::start();
if (!file_put_contents(__DIR__ . '/../../data/target-data.txt', $dataAsJsonString)) {
\Zend\Stdlib\ErrorHandler::stop(true);
}
} catch (\Exception $ex) {
$answer = \Prooph\Processing\Message\LogMessage::logException($ex, $workflowMessage);
}
return $answer;
} else {
return LogMessage::logErrorMsg(sprintf('%s: Unknown type %s received', __CLASS__, $workflowMessage->payload()->getTypeClass()), $workflowMessage);
}
}
/**
* @param WorkflowMessage $workflowMessage
* @throws \InvalidArgumentException
*/
private function processData(WorkflowMessage $workflowMessage)
{
$metadata = $workflowMessage->metadata();
if (isset($metadata[self::META_LOCATION]) && !isset($metadata[self::META_PATH])) {
$metadata[self::META_PATH] = $this->locationTranslator->getPathFor($metadata[self::META_LOCATION]);
}
if (!isset($metadata[self::META_FILENAME_TEMPLATE])) {
throw new \InvalidArgumentException("Missing filename_pattern in metadata");
}
if (!isset($metadata[self::META_FILE_TYPE])) {
throw new \InvalidArgumentException("Missing file_type in metadata");
}
if (!isset($metadata[self::META_PATH])) {
throw new \InvalidArgumentException("Missing path in metadata");
}
$metadata[self::META_PATH] = $this->sanitizePath($metadata[self::META_PATH]);
if (!is_dir($metadata[self::META_PATH])) {
throw new \InvalidArgumentException(sprintf('Directory %s is invalid', $metadata[self::META_PATH]));
}
if (!is_writable($metadata[self::META_PATH])) {
throw new \InvalidArgumentException(sprintf('Directory %s is not writable', $metadata[self::META_PATH]));
}
$type = $workflowMessage->payload()->toType();
$fileTypeAdapter = $this->fileTypeAdapters->get($metadata[self::META_FILE_TYPE]);
if ($type->description()->nativeType() === NativeType::COLLECTION && isset($metadata[self::META_WRITE_MULTI_FILES]) && $metadata[self::META_WRITE_MULTI_FILES]) {
foreach ($type as $index => $item) {
$this->writeTypeToFile($item, $metadata, $fileTypeAdapter, $index);
}
} else {
$this->writeTypeToFile($type, $metadata, $fileTypeAdapter);
}
return $workflowMessage->answerWithDataProcessingCompleted($metadata);
}
