BaseCollection::toArray

public function toArray(): array
{
	$result = [];
	$counter = 0;

	foreach ($this->items as $entity)
	{
		$fields = $entity->getFields();

		if ($entity->isNew())
		{
			$result['n' . $counter++] = $fields;
		}
		else
		{
			$result[$entity->getId()] = $fields;
		}
	}

	return $result;
}