/**
* Vytvori / nacte / vrati entitu.
* @param IEntity|scalar|array
* @param bool
* @return IEntity|NULL null only if not invasive
* @throws EntityNotFoundException
*/
protected final function createEntity($entity, $invasive = true)
{
if ($entity instanceof IEntity) {
$model = $entity->getModel(false);
if ($model and $this->parent->getModel(false) !== $model) {
$this->parent->fireEvent('onAttachModel', NULL, $model);
}
}
$repository = $this->getChildRepository($invasive);
// todo neni mozne kdyz parent neni pripojen na repo
if (!$repository) {
return NULL;
}
if (!$entity instanceof IEntity and (is_array($entity) or $entity instanceof Traversable)) {
$array = $entity instanceof Traversable ? iterator_to_array($entity) : $entity;
$entity = NULL;
if (isset($array['id'])) {
$entity = $repository->getById($array['id']);
}
if (!$entity) {
if (!$invasive) {
return NULL;
}
$entityName = $repository->getEntityClassName($array);
$entity = new $entityName();
// todo construct pak nesmy mit povine parametry
$repository->attach($entity);
}
if ($invasive) {
$entity->setValues($array);
}
}
if (!$entity instanceof IEntity) {
$id = $entity;
$entity = $repository->getById($id);
if (!$entity) {
if (!$invasive) {
return NULL;
}
throw new EntityNotFoundException("Entity '{$id}' not found in `" . get_class($repository) . "`");
}
}
if ($invasive) {
$repository->attach($entity);
} else {
if (!$repository->isAttachableEntity($entity)) {
return NULL;
}
}
return $entity;
}
