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278
source/function/function_friend.php
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278
source/function/function_friend.php
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: function_friend.php 26635 2011-12-19 01:59:13Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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function friend_list($uid, $limit, $start=0) {
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$list = array();
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$query = C::t('home_friend')->fetch_all_by_uid($uid, $start, $limit, true);
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foreach($query as $value) {
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$list[$value['fuid']] = $value;
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}
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return $list;
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}
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function friend_group_list() {
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global $_G;
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$space = array('uid' => $_G['uid']);
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space_merge($space, 'field_home');
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$groups = array();
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$spacegroup = empty($space['privacy']['groupname'])?array():$space['privacy']['groupname'];
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for($i = 0; $i < $_G['setting']['friendgroupnum']; $i++) {
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if($i == 0) {
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$groups[0] = lang('friend', 'friend_group_default');
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} else {
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if(!empty($spacegroup[$i])) {
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$groups[$i] = $spacegroup[$i];
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} else {
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if($i<8) {
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$groups[$i] = lang('friend', 'friend_group_'.$i);
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} else {
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$groups[$i] = lang('friend', 'friend_group_more', array('num'=>$i));
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}
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}
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}
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}
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return $groups;
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}
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function friend_check($touids, $isfull = 0) {
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global $_G;
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if(empty($_G['uid'])) return false;
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if(is_array($touids)) {
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$query = C::t('home_friend')->fetch_all_by_uid_fuid($_G['uid'], $touids);
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foreach($query as $value) {
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$touid = $value['fuid'];
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$var = "home_friend_{$_G['uid']}_{$touid}";
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$fvar = "home_friend_{$touid}_{$_G['uid']}";
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$_G[$var] = $_G[$fvar] = true;
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if($isfull) {
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$fvarinfo = "home_friend_info_{$touid}_{$_G['uid']}";
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$_G[$fvarinfo] = $value;
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}
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}
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if(count($query) != count($touids)) {
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return false;
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} else {
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return true;
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}
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} else {
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$touid = $touids;
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$var = "home_friend_{$_G['uid']}_{$touid}";
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$fvar = "home_friend_{$touid}_{$_G['uid']}";
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if(!isset($_G[$var])) {
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$query = C::t('home_friend')->fetch_all_by_uid_fuid($_G['uid'], $touid);
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$friend = isset($query[0]) ? $query[0] : '';
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if($friend) {
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$_G[$var] = $_G[$fvar] = true;
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if($isfull) {
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$fvarinfo = "home_friend_info_{$touid}_{$_G['uid']}";
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$_G[$fvarinfo] = $friend;
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}
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} else {
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$_G[$var] = $_G[$fvar] = false;
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}
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}
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return $_G[$var];
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}
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}
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function friend_request_check($touid) {
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global $_G;
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$var = "home_friend_request_{$touid}";
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if(!isset($_G[$var])) {
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$result = C::t('home_friend_request')->fetch_by_uid_fuid($_G['uid'], $touid);
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$_G[$var] = $result?true:false;
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}
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return $_G[$var];
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}
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function friend_add($touid, $gid=0, $note='') {
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global $_G;
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if($touid == $_G['uid']) return -2;
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if(friend_check($touid)) return -2;
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include_once libfile('function/stat');
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$freind_request = C::t('home_friend_request')->fetch_by_uid_fuid($_G['uid'], $touid);
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if($freind_request) {
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$setarr = array(
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'uid' => $_G['uid'],
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'fuid' => $freind_request['fuid'],
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'fusername' => addslashes($freind_request['fusername']),
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'gid' => $gid,
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'dateline' => $_G['timestamp']
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);
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C::t('home_friend')->insert($setarr);
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friend_request_delete($touid);
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friend_cache($_G['uid']);
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$setarr = array(
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'uid' => $touid,
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'fuid' => $_G['uid'],
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'fusername' => $_G['username'],
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'gid' => $freind_request['gid'],
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'dateline' => $_G['timestamp']
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);
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C::t('home_friend')->insert($setarr);
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addfriendlog($_G['uid'], $touid);
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friend_cache($touid);
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updatestat('friend');
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} else {
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$to_freind_request = C::t('home_friend_request')->fetch_by_uid_fuid($touid, $_G['uid']);
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if($to_freind_request) {
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return -1;
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}
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$setarr = array(
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'uid' => $touid,
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'fuid' => $_G['uid'],
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'fusername' => $_G['username'],
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'gid' => $gid,
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'note' => $note,
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'dateline' => $_G['timestamp']
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);
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C::t('home_friend_request')->insert($setarr);
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updatestat('addfriend');
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}
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return 1;
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}
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function friend_make($touid, $tousername, $checkrequest=true) {
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global $_G;
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if($touid == $_G['uid']) return false;
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if($checkrequest) {
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$to_freind_request = C::t('home_friend_request')->fetch_by_uid_fuid($touid, $_G['uid']);
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if($to_freind_request) {
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C::t('home_friend_request')->delete_by_uid_fuid($touid, $_G['uid']);
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}
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$to_freind_request = C::t('home_friend_request')->fetch_by_uid_fuid($_G['uid'], $touid);
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if($to_freind_request) {
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C::t('home_friend_request')->delete_by_uid_fuid($_G['uid'], $touid);
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}
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}
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$insertarray = array(
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'uid' => $touid,
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'fuid' => $_G['uid'],
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'fusername' => $_G['username'],
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'dateline' => $_G['timestamp'],
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);
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C::t('home_friend')->insert($insertarray, false, true);
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$insertarray = array(
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'uid' => $_G['uid'],
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'fuid' => $touid,
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'fusername' => $tousername,
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'dateline' => $_G['timestamp'],
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);
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C::t('home_friend')->insert($insertarray, false, true);
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addfriendlog($_G['uid'], $touid);
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include_once libfile('function/stat');
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updatestat('friend');
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friend_cache($touid);
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friend_cache($_G['uid']);
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}
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function addfriendlog($uid, $touid, $action = 'add') {
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global $_G;
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if($uid && $touid) {
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$flog = array(
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'uid' => $uid > $touid ? $uid : $touid,
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'fuid' => $uid > $touid ? $touid : $uid,
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'dateline' => $_G['timestamp'],
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'action' => $action
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);
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DB::insert('home_friendlog', $flog, false, true);
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return true;
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}
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return false;
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}
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function friend_addnum($touid) {
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global $_G;
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if($_G['uid'] && $_G['uid'] != $touid) {
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C::t('home_friend')->update_num_by_uid_fuid(1, $_G['uid'], $touid);
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}
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}
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function friend_cache($touid) {
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global $_G;
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$tospace = array('uid' => $touid);
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space_merge($tospace, 'field_home');
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$filtergids = empty($tospace['privacy']['filter_gid'])?array():$tospace['privacy']['filter_gid'];
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$uids = array();
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$count = 0;
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$fcount = 0;
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$query = C::t('home_friend')->fetch_all_by_uid($touid, 0, 0, true);
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foreach($query as $value) {
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if($value['fuid'] == $touid) continue;
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if($fcount > 200) {
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$count = count($query);
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break;
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} elseif(empty($filtergids) || !in_array($value['gid'], $filtergids)) {
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$uids[] = $value['fuid'];
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$fcount++;
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}
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$count++;
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}
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C::t('common_member_field_home')->update($touid, array('feedfriend'=>implode(',', $uids)));
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C::t('common_member_count')->update($touid, array('friends'=>$count));
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}
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function friend_request_delete($touid) {
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global $_G;
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return C::t('home_friend_request')->delete_by_uid_fuid($_G['uid'], $touid);
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}
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function friend_delete($touid) {
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global $_G;
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if(!friend_check($touid)) return false;
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C::t('home_friend')->delete_by_uid_fuid_dual($_G['uid'], $touid);
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if(DB::affected_rows()) {
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addfriendlog($_G['uid'], $touid, 'delete');
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friend_cache($_G['uid']);
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friend_cache($touid);
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}
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}
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?>
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