public static function generate()
{
if (function_exists('com_create_guid') === true) {
return Guid::parse(com_create_guid());
}
$data = openssl_random_pseudo_bytes(16);
$data[6] = chr(ord($data[6]) & 0xf | 0x40);
// set version to 0100
$data[8] = chr(ord($data[8]) & 0x3f | 0x80);
// set bits 6-7 to 10
return Guid::parseBinaryString($data);
}
/**
* @param ActiveRecord $contract
*
* @return \yii\base\Object
*/
public function entityToContract(ActiveRecord $entity)
{
/** @var $contract ObjectHistoryItem */
if (!$entity instanceof ObjectHistoryEntity) {
throw new ManagerException("Wrong type of mapping entity");
}
$objectHistory = new ObjectHistoryItem();
$objectHistory->guid = Guid::parseBinaryString($entity->id);
$objectHistory->category = $contract->category;
$objectHistory->type = new HistoryTypeEnum($contract->type);
if ($contract->changeDateTime !== null) {
$objectHistory->changeDateTime = DateTime::createFromFormat('Y-m-d H:i:s', $contract->changeDateTime);
}
return $objectHistory;
}
/**
* @param Guid $guid
* @return ObjectHistoryItem
*/
private function getById(Guid $guid)
{
$entity = ObjectHistoryEntity::findOne($guid->toBinaryString());
return $entity !== null ? $this->_mapper->entityToContract($entity) : null;
}
/**
* Возвращает GUID
*
* @return Guid
*/
protected function createGuid()
{
return Guid::generate();
}
