/**
* 添加好友
*
* @param $user_id
* @param $contents
* @author yangyifan <*****@*****.**>
*/
public static function addFriend($user_id, $contents = '')
{
//加载函数库
load_func('common');
$affected_id = DB::table('add_user')->insertGetId(['user_info_id' => is_user_login(), 'invitee' => $user_id, 'created_at' => date('Y-m-d H:i:s')]);
//发送私信
if ($affected_id > 0) {
LetterModel::sendLetter($user_id, trans('log.add_user_log', ['user_name' => Session::get('user_info.email'), 'contents' => $contents]));
}
}
