/**
* 有些Model查询出来数组数据包含一些ID
* 该方法指定字段，并指定查询字段，指定Model，自动进行统一查询
*
*/
public static function getModelExtDatas($ori_data, $data_field, $select_field, $model, $where = array())
{
if (empty($ori_data)) {
return array();
}
$data_field_ids = Helper_Array::getColumn($ori_data, $data_field);
if (empty($data_field_ids)) {
return array();
}
$data_field_ids = array_unique($data_field_ids);
$datas = $model->selectByField($select_field, $data_field_ids);
if (empty($datas)) {
$datas = array();
}
return $datas;
}
protected function _clearCacheByCondtion($where)
{
if (isset($where[$this->_primary_id])) {
$this->_clearItemCache($where[$this->_primary_id]);
return;
}
//查询出id，清空缓存
$items = $this->select($where, array('select' => $this->_primary_id));
if (empty($items)) {
return;
}
$ids = Helper_Array::getColumn($items, $this->_primary_id);
$this->_clearItemCache($ids);
}
