public function getIterator(IEntity $parent, ICollection $collection)
{
if ($this->metadata->relationship->isMain) {
$relationshipData = $this->mapper->getRelationshipDataStorage($this->metadata->name);
$ids = isset($relationshipData[$parent->id]) ? array_keys($relationshipData[$parent->id]) : [];
} else {
$ids = [];
$parentId = $parent->id;
$relationshipData = $this->mapper->getRelationshipDataStorage($this->metadata->relationship->property);
foreach ($relationshipData as $id => $parentIds) {
if (isset($parentIds[$parentId])) {
$ids[] = $id;
}
}
}
$data = $collection->findBy(['id' => $ids])->fetchAll();
return new EntityIterator($data);
}
public function getIterator(IEntity $parent, ICollection $collection)
{
$key = $parent->getRawValue($this->metadata->name);
return [$key ? $collection->getBy(['id' => $key]) : NULL];
}
public function getIterator(IEntity $parent, ICollection $collection)
{
$data = $collection->findBy(["this->{$this->joinStorageKey}->id" => $parent->getValue('id')])->fetchAll();
return new EntityIterator($data);
}
protected function applyDefaultOrder(ICollection $collection)
{
if ($this->metadata->relationship->order !== NULL) {
return $collection->orderBy($this->metadata->relationship->order[0], $this->metadata->relationship->order[1]);
} else {
return $collection;
}
}
public function getIterator() : IteratorAggregate
{
return $this->collection->limitBy($this->paginator->getItemsPerPage(), $this->paginator->getOffset()) ?: parent::getIterator();
}