/**
* To use this :
* - Create your own writeSubClassNames() method
* - Your method has no parameters
* - Your method returns nothing
* - Call return writeSub('sub_class_names', 'super_class_name') using your two properties names
*
* @param $sub string sub property name ie 'sub_class_names'
* @param $super string super property name ie 'super_class_name'
*/
private function writeSub($sub, $super)
{
$written = [];
// update $super_property into new $sub_properties
foreach ($this->{$sub} as $sub) {
if (!Dao::is($this, $sub->{$super})) {
$sub->{$super} = $this;
Dao::write($sub, [Dao::only($super)]);
}
$written[Dao::getObjectIdentifier($sub)] = true;
}
// empty $super_property from removed $sub_properties
$subs = Dao::search([$super => $this], Link_Class::linkedClassNameOf($this));
foreach ($subs as $sub) {
if (!isset($written[Dao::getObjectIdentifier($sub)])) {
$sub->{$super} = null;
Dao::write($sub, [Dao::only($super)]);
}
}
}
/**
* @param $object object
* @param $property Reflection_Property
* @param $map object[]
*/
private function writeMap($object, Reflection_Property $property, $map)
{
// old map
$class = new Link_Class(get_class($object));
$composite_property_name = $class->getAnnotation('link')->value ? $class->getCompositeProperty()->name : null;
$old_object = Search_Object::create(Link_Class::linkedClassNameOf($object));
$this->setObjectIdentifier($old_object, $this->getObjectIdentifier($object, $composite_property_name));
$aop_getter_ignore = Getter::$ignore;
Getter::$ignore = false;
$old_map = $property->getValue($old_object);
Getter::$ignore = $aop_getter_ignore;
// map properties : write each of them
$insert_builder = new Map_Insert($property);
$id_set = [];
foreach ($map as $element) {
$id = $this->getObjectIdentifier($element) ?: $this->getObjectIdentifier($this->write($element));
if (!isset($old_map[$id])) {
$query = $insert_builder->buildQuery($object, $element);
$this->connection->query($query);
} else {
$id_set[$id] = true;
}
}
// remove old unused elements
$delete_builder = new Map_Delete($property);
foreach ($old_map as $old_element) {
$id = $this->getObjectIdentifier($old_element);
if (!isset($id_set[$id])) {
$query = $delete_builder->buildQuery($object, $old_element);
$this->connection->query($query);
}
}
}
