first try common friends for visitors

[friendica.git] / include / socgraph.php

diff --git a/include/socgraph.php b/include/socgraph.php
index 4a1c8a1cad26fc052a92c43777bcb27546971157..bd1fbded5cecbb7620e76ef7526d89ec412c5ae8 100644 (file)
--- a/include/socgraph.php
+++ b/include/socgraph.php
@@ -199,6 +199,48 @@ function common_friends($uid,$cid) {
 
 }
 
+
+function count_common_friends_remote($uid,$cid,$zid) {
+
+       $r = q("SELECT count(*) as `total` 
+               FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+               where ((`glink`.cid != 0 and `glink`.`cid` = %d) or ( `glink`.`zcid` != 0 and `glink`.`zcid` = %d ))
+               and `glink`.`uid` = %d
+               and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and id != %d ) ",
+               intval($cid),
+               intval($zid),
+               intval($uid),
+               intval($uid),
+               intval($cid)
+       );
+
+       if(count($r))
+               return $r[0]['total'];
+       return 0;
+
+}
+
+function common_friends_remote($uid,$cid,$zid,$limit = 6) {
+
+       $r = q("SELECT `gcontact`.* 
+               FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+               where ((`glink`.cid != 0 and `glink`.`cid` = %d) or ( `glink`.`zcid` != 0 and `glink`.`zcid` = %d ))
+               and `glink`.`uid` = %d
+               and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and id != %d ) 
+               order by `gcontact`.`name` asc limit 0, %d",
+               intval($cid),
+               intval($zid),
+               intval($uid),
+               intval($uid),
+               intval($cid),
+               intval($limit)
+       );
+
+       return $r;
+
+}
+
+
 function count_all_friends($uid,$cid) {
 
        $r = q("SELECT count(*) as `total`