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-rw-r--r--include/socgraph.php359
1 files changed, 359 insertions, 0 deletions
diff --git a/include/socgraph.php b/include/socgraph.php
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index 000000000..592779089
--- /dev/null
+++ b/include/socgraph.php
@@ -0,0 +1,359 @@
+<?php
+
+require_once('include/datetime.php');
+
+
+/*
+ * poco_load
+ *
+ * Given a contact-id (minimum), load the PortableContacts friend list for that contact,
+ * and add the entries to the gcontact (Global Contact) table, or update existing entries
+ * if anything (name or photo) has changed.
+ * We use normalised urls for comparison which ignore http vs https and www.domain vs domain
+ *
+ * Once the global contact is stored add (if necessary) the contact linkage which associates
+ * the given uid, cid to the global contact entry. There can be many uid/cid combinations
+ * pointing to the same global contact id.
+ *
+ */
+
+
+
+
+function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
+ $a = get_app();
+
+ if($cid) {
+ if((! $url) || (! $uid)) {
+ $r = q("select `poco`, `uid` from `contact` where `id` = %d limit 1",
+ intval($cid)
+ );
+ if(count($r)) {
+ $url = $r[0]['poco'];
+ $uid = $r[0]['uid'];
+ }
+ }
+ if(! $uid)
+ return;
+ }
+
+ if(! $url)
+ return;
+
+ $url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos' : '?fields=displayName,urls,photos') ;
+
+ logger('poco_load: ' . $url, LOGGER_DEBUG);
+
+ $s = fetch_url($url);
+
+ logger('poco_load: returns ' . $s, LOGGER_DATA);
+
+ logger('poco_load: return code: ' . $a->get_curl_code(), LOGGER_DEBUG);
+
+ if(($a->get_curl_code() > 299) || (! $s))
+ return;
+
+ $j = json_decode($s);
+
+ logger('poco_load: json: ' . print_r($j,true),LOGGER_DATA);
+
+ if(! isset($j->entry))
+ return;
+
+ $total = 0;
+ foreach($j->entry as $entry) {
+
+ $total ++;
+ $profile_url = '';
+ $profile_photo = '';
+ $connect_url = '';
+ $name = '';
+
+ $name = $entry->displayName;
+
+ foreach($entry->urls as $url) {
+ if($url->type == 'profile') {
+ $profile_url = $url->value;
+ continue;
+ }
+ if($url->type == 'webfinger') {
+ $connect_url = str_replace('acct:' , '', $url->value);
+ continue;
+ }
+ }
+ foreach($entry->photos as $photo) {
+ if($photo->type == 'profile') {
+ $profile_photo = $photo->value;
+ continue;
+ }
+ }
+
+ if((! $name) || (! $profile_url) || (! $profile_photo))
+ continue;
+
+ $x = q("select * from `gcontact` where `nurl` = '%s' limit 1",
+ dbesc(normalise_link($profile_url))
+ );
+
+ if(count($x)) {
+ $gcid = $x[0]['id'];
+
+ if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo) {
+ q("update gcontact set `name` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s'
+ where `nurl` = '%s' limit 1",
+ dbesc($name),
+ dbesc($profile_photo),
+ dbesc($connect_url),
+ dbesc($profile_url),
+ dbesc(normalise_link($profile_url))
+ );
+ }
+ }
+ else {
+ q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`,`connect`)
+ values ( '%s', '%s', '%s', '%s','%s') ",
+ dbesc($name),
+ dbesc($profile_url),
+ dbesc(normalise_link($profile_url)),
+ dbesc($profile_photo),
+ dbesc($connect_url)
+ );
+ $x = q("select * from `gcontact` where `nurl` = '%s' limit 1",
+ dbesc(normalise_link($profile_url))
+ );
+ if(count($x))
+ $gcid = $x[0]['id'];
+ }
+ if(! $gcid)
+ return;
+
+ $r = q("select * from glink where `cid` = %d and `uid` = %d and `gcid` = %d and `zcid` = %d limit 1",
+ intval($cid),
+ intval($uid),
+ intval($gcid),
+ intval($zcid)
+ );
+ if(! count($r)) {
+ q("insert into glink ( `cid`,`uid`,`gcid`,`zcid`, `updated`) values (%d,%d,%d,%d, '%s') ",
+ intval($cid),
+ intval($uid),
+ intval($gcid),
+ intval($zcid),
+ dbesc(datetime_convert())
+ );
+ }
+ else {
+ q("update glink set updated = '%s' where `cid` = %d and `uid` = %d and `gcid` = %d and zcid = %d limit 1",
+ dbesc(datetime_convert()),
+ intval($cid),
+ intval($uid),
+ intval($gcid),
+ intval($zcid)
+ );
+ }
+
+ }
+ logger("poco_load: loaded $total entries",LOGGER_DEBUG);
+
+ q("delete from glink where `cid` = %d and `uid` = %d and `zcid` = %d and `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY",
+ intval($cid),
+ intval($uid),
+ intval($zcid)
+ );
+
+}
+
+
+function count_common_friends($uid,$cid) {
+
+ $r = q("SELECT count(*) as `total`
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
+ intval($cid),
+ intval($uid),
+ intval($uid),
+ intval($cid)
+ );
+
+// logger("count_common_friends: $uid $cid {$r[0]['total']}");
+ if(count($r))
+ return $r[0]['total'];
+ return 0;
+
+}
+
+
+function common_friends($uid,$cid,$start = 0,$limit=9999,$shuffle = false) {
+
+ if($shuffle)
+ $sql_extra = " order by rand() ";
+ else
+ $sql_extra = " order by `gcontact`.`name` asc ";
+
+ $r = q("SELECT `gcontact`.*
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d )
+ $sql_extra limit %d, %d",
+ intval($cid),
+ intval($uid),
+ intval($uid),
+ intval($cid),
+ intval($start),
+ intval($limit)
+ );
+
+ return $r;
+
+}
+
+
+function count_common_friends_zcid($uid,$zcid) {
+
+ $r = q("SELECT count(*) as `total`
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`zcid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
+ intval($zcid),
+ intval($uid)
+ );
+
+ if(count($r))
+ return $r[0]['total'];
+ return 0;
+
+}
+
+function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle) {
+
+ if($shuffle)
+ $sql_extra = " order by rand() ";
+ else
+ $sql_extra = " order by `gcontact`.`name` asc ";
+
+ $r = q("SELECT `gcontact`.*
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`zcid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
+ $sql_extra limit %d, %d",
+ intval($zcid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ return $r;
+
+}
+
+
+function count_all_friends($uid,$cid) {
+
+ $r = q("SELECT count(*) as `total`
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d ",
+ intval($cid),
+ intval($uid)
+ );
+
+ if(count($r))
+ return $r[0]['total'];
+ return 0;
+
+}
+
+
+function all_friends($uid,$cid,$start = 0, $limit = 80) {
+
+ $r = q("SELECT `gcontact`.*
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d
+ order by `gcontact`.`name` asc LIMIT %d, %d ",
+ intval($cid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ return $r;
+}
+
+
+
+function suggestion_query($uid, $start = 0, $limit = 80) {
+
+ if(! $uid)
+ return array();
+
+ $r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
+ left join glink on glink.gcid = gcontact.id
+ where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
+ and not gcontact.name in ( select name from contact where uid = %d )
+ and not gcontact.id in ( select gcid from gcign where uid = %d )
+ group by glink.gcid order by total desc limit %d, %d ",
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ if(count($r) && count($r) >= ($limit -1))
+ return $r;
+
+ $r2 = q("SELECT gcontact.* from gcontact
+ left join glink on glink.gcid = gcontact.id
+ where glink.uid = 0 and glink.cid = 0 and glink.zcid = 0 and not gcontact.nurl in ( select nurl from contact where uid = %d )
+ and not gcontact.name in ( select name from contact where uid = %d )
+ and not gcontact.id in ( select gcid from gcign where uid = %d )
+ order by rand() limit %d, %d ",
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+
+ return array_merge($r,$r2);
+
+}
+
+function update_suggestions() {
+
+ $a = get_app();
+
+ $done = array();
+
+ poco_load(0,0,0,$a->get_baseurl() . '/poco');
+
+ $done[] = $a->get_baseurl() . '/poco';
+
+ if(strlen(get_config('system','directory_submit_url'))) {
+ $x = fetch_url('http://dir.friendica.com/pubsites');
+ if($x) {
+ $j = json_decode($x);
+ if($j->entries) {
+ foreach($j->entries as $entry) {
+ $url = $entry->url . '/poco';
+ if(! in_array($url,$done))
+ poco_load(0,0,0,$entry->url . '/poco');
+ }
+ }
+ }
+ }
+
+ $r = q("select distinct(poco) as poco from contact where network = '%s'",
+ dbesc(NETWORK_DFRN)
+ );
+
+ if(count($r)) {
+ foreach($r as $rr) {
+ $base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
+ if(! in_array($base,$done))
+ poco_load(0,0,0,$base);
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-17 09:34:46 +0000