public function hydrate($value)
{
if (!is_string($value)) {
return $value;
}
return Serializer::unserialize($value);
}
public function testUnserializeSpecificAdapter()
{
$adapter = new Adapter\Json();
$value = '"test"';
$expected = $adapter->unserialize($value);
$this->assertEquals($expected, Serializer::unserialize($value, array('adapter' => $adapter)));
}
/**
* @param StreamName $streamName
* @param array $metadata
* @param null|int $minVersion
* @return DomainEvent[]
*/
public function loadEventsByMetadataFrom(StreamName $streamName, array $metadata, $minVersion = null)
{
$tableGateway = $this->getTablegateway($streamName);
$sql = $tableGateway->getSql();
$select = $sql->select()->order('version');
$where = new \Zend\Db\Sql\Where();
if (!is_null($minVersion)) {
$where->AND->greaterThanOrEqualTo('version', $minVersion);
}
if (!empty($metadata)) {
foreach ($metadata as $key => $value) {
$where->AND->equalTo($key, (string) $value);
}
}
$select->where($where);
$eventsData = $tableGateway->selectWith($select);
$events = array();
foreach ($eventsData as $eventData) {
$payload = Serializer::unserialize($eventData->payload, $this->serializerAdapter);
$eventClass = $eventData['event_class'];
//Add metadata stored in table
foreach ($eventData as $key => $value) {
if (!in_array($key, $this->standardColumns)) {
$metadata[$key] = $value;
}
}
$events[] = $eventClass::fromArray(['uuid' => $eventData['event_id'], 'name' => $eventData['event_name'], 'version' => (int) $eventData['version'], 'created_at' => $eventData['created_at'], 'payload' => $payload, 'metadata' => $metadata]);
}
return $events;
}
/**
* apply serialized collection into object
*
* @param string $string
* @return $this
*/
public function unserialize($string)
{
$data = [];
try {
$data = Serializer::unserialize($string);
} catch (ExceptionInterface $exception) {
$this->_addException($exception);
}
foreach ($data as $element) {
$this->addElement($element);
}
if ($this->_objectCreation) {
return $this->_afterAppendDataToNewObject();
}
return $this;
}
/**
* set data from serialized string as object data
* if data is an object set one variable where key is an object class name
*
* @param mixed $data
* @return $this
*/
public function appendSerialized($data)
{
try {
$data = Serializer::unserialize($data);
} catch (ExceptionInterface $exception) {
$this->_addException($exception);
}
if (is_object($data)) {
$name = $this->_convertKeyNames(get_class($data));
$this->appendData($name, $data);
} elseif (is_array($data)) {
$this->appendArray($data);
} else {
$this->appendData($this->_defaultDataName, $data);
}
if ($this->_objectCreation) {
return $this->_afterAppendDataToNewObject();
}
return $this;
}
/**
* @param StreamName $streamName
* @param array $metadata
* @param null|int $minVersion
* @return DomainEvent[]
*/
public function loadEventsByMetadataFrom(StreamName $streamName, array $metadata, $minVersion = null)
{
$queryBuilder = $this->connection->createQueryBuilder();
$table = $this->getTable($streamName);
$queryBuilder->select('*')->from($table, $table)->orderBy('version', 'ASC');
foreach ($metadata as $key => $value) {
$queryBuilder->andWhere($key . ' = :value' . $key)->setParameter('value' . $key, (string) $value);
}
if (!is_null($minVersion)) {
$queryBuilder->andWhere('version >= :version')->setParameter('version', $minVersion);
}
/* @var $stmt \Doctrine\DBAL\Statement */
$stmt = $queryBuilder->execute();
$events = array();
foreach ($stmt->fetchAll(\PDO::FETCH_ASSOC) as $eventData) {
$payload = Serializer::unserialize($eventData['payload'], $this->serializerAdapter);
$eventClass = $eventData['event_class'];
//Add metadata stored in table
foreach ($eventData as $key => $value) {
if (!in_array($key, $this->standardColumns)) {
$metadata[$key] = $value;
}
}
$events[] = $eventClass::fromArray(['uuid' => $eventData['event_id'], 'name' => $eventData['event_name'], 'version' => (int) $eventData['version'], 'created_at' => $eventData['created_at'], 'payload' => $payload, 'metadata' => $metadata]);
}
return $events;
}
