/**
* Serialize the given data
*
* @param mixed $data
* @throws \Cundd\PersistentObjectStore\Serializer\Exception if the data could not be serialized
* @return string
*/
public function serialize($data)
{
if ($data instanceof DocumentInterface) {
$objectData = $data->getData();
$objectData[Constants::DATA_META_KEY] = array('guid' => $data->getGuid(), 'database' => $data->getDatabaseIdentifier(), 'creationTime' => $data->getCreationTime(), 'modificationTime' => $data->getModificationTime());
return parent::serialize($objectData);
}
return parent::serialize($data);
}
/**
* Returns the string that will be written to the file system
*
* @param DatabaseInterface $database
* @return string
*/
protected function _getDataToWrite($database)
{
$objectsToWrite = $this->_getObjectsWrite($database);
$serializer = new JsonSerializer();
return $serializer->serialize($objectsToWrite);
}
