/**
* 设定分页器;
* @param DataPager $dataPager 分页器
* @param String $relationEntiyName //指定关联对象名称;
*/
public function setDataPager($dataPager, $relationEntiyName = null)
{
if ($relationEntiyName) {
$cfg = $this->getConfig();
foreach ($cfg['relations'] as $k => $relation) {
if ($relation['name'] == $relationEntiyName) {
$crit = null;
if (isset($cfg['relations'][$k]['criteria'])) {
$crit = $cfg['relations'][$k]['criteria'];
} else {
if ('my\\bq\\criterion\\MongoCriteriaImpl' == get_class($this->criteria)) {
$crit = new MongoCriteriaImpl(new $relation['class']());
} else {
$crit = new CriteriaImpl(new $relation['class']());
}
}
$crit->setDataPager($dataPager);
//设定分页器
$crit->addProjection(Projections::rowCount('total'));
$cfg['relations'][$k]['criteria'] = $crit;
break;
}
}
$this->setConfig($cfg);
} else {
$this->dataPager = $dataPager;
}
}
/**
* 可以指定条件筛选范本来查询实体;
* @param Object $entity 需要查询的实体对象
* @param $example 指定条件样本
* @param array<Order> $orders 指定排序规则; 可以为 Order对像的数组;
* @param DataPager $dataPager 数据分页器
* @param array<Translater> $translaters 数据转义器
* @return array<Entity>;
*/
public function findByExample($entity, $example, $order = null, $dataPager = null, $translaters = null)
{
if (is_object($entity)) {
$config = $entity->getConfig();
$columns = $config['columns'];
$criteria = new CriteriaImpl($entity);
$criteria->setFileds($entity->getFileds());
//瑕佹煡璇㈢殑瀛楁
$criteria->setExample($example);
//set order
if (is_object($order)) {
$criteria->addOrder($order);
} else {
if (is_array($order)) {
foreach ($order as $orderItem) {
$criteria->addOrder($orderItem);
}
}
}
if (is_object($translaters)) {
$criteria->addTranslater($translaters);
} else {
if (is_array($translaters)) {
foreach ($translaters as $translater) {
$criteria->addTranslater($translater);
}
}
}
if ($dataPager) {
$criteria->setDataPager($dataPager);
}
return $this->findAll($criteria);
}
}
