public function insert(Entity &$entity)
{
$dbFile = $this->dao->open($this->dbName);
$items = $dbFile->read();
if (count($items) > 0) {
$last = $items->last();
$insertId = $last['id'] + 1;
} else {
$insertId = 0;
}
$entity->setId($insertId);
$item = $this->dao->createItem($entity->toArray());
$items[] = $item;
$dbFile->write($items);
}
