/**
* 获取回收站联系人列表
* @param int $user_id 用户ID
* @param int $offset 开始位置
* @param int $limit 获取数量
* @return array
*/
public function get_recycled_list($user_id, $offset = 0, $limit = 5000)
{
$key = $this->cache_pre . 'recycled_list_' . $user_id . '_' . $offset . '_' . $limit;
$update_key = $this->cache_pre . 'recycled_list_update_' . $user_id;
$list = $this->cache->get($key);
$update_time = $this->cache->get($update_key);
if (empty($list) or (double) $list['update'] < (double) $update_time) {
$recycled_list = $this->contact_mapper->get_recycled_list($user_id, $offset, $limit);
$list = array('data' => $recycled_list, 'update' => microtime(TRUE));
$this->cache->set($key, $list);
}
return !empty($list) ? $list['data'] : array();
}
