public function hydrate(string $klass, array $data) : EntityInterface
{
$entity = parent::hydrate($klass, $data);
$refl = new \ReflectionClass($entity);
$md = EntityMetadataRegistry::get($klass);
$columns = [];
foreach ($md->getColumns() as $column) {
if ($md->isRelation($column->getField())) {
continue;
}
$name = $column->getField();
$field = StringUtil::camelize($name);
if (!array_key_exists($name, $data)) {
$columns[$field] = new PartialEntityException($klass, $field);
continue;
}
$columns[$field] = $column->getType()->castForEntity($data[$name]);
}
parent::setPrivateProperty($refl, 'columns', $entity, new AttributeCollection($entity, $columns));
$relations = [];
foreach ($md->getRelations() as $name => $relation) {
$relations[$name] = $relation;
}
parent::setPrivateProperty($refl, 'relations', $entity, new RelationCollection($entity, $relations));
return $entity;
}
public function getChanges() : array
{
$md = EntityMetadataRegistry::get(get_class(parent::getEntity()));
$changes = [];
foreach (parent::getChanges() as $key => $value) {
$column = StringUtil::underscore($key);
$relation = $md->getRelation($column);
// If the column isn't a relation, or the relation isn't defined by a column on the current entity, we
// can skip it
if ($relation === null || $md->getColumn($column) === null) {
continue;
}
if ($value instanceof EntityInterface) {
$value = $value->getId();
}
$changes[$key] = $value;
}
return $changes;
}
private static function __load()
{
if (EntityMetadataRegistry::has(static::class)) {
return;
}
EntityMetadataRegistry::add(new EntityMetadata(static::class));
static::__init();
}