597 lines
16 KiB
PHP
597 lines
16 KiB
PHP
<?php
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require_once('include/datetime.php');
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/*
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* poco_load
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*
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* Given a contact-id (minimum), load the PortableContacts friend list for that contact,
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* and add the entries to the gcontact (Global Contact) table, or update existing entries
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* if anything (name or photo) has changed.
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* We use normalised urls for comparison which ignore http vs https and www.domain vs domain
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*
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* Once the global contact is stored add (if necessary) the contact linkage which associates
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* the given uid, cid to the global contact entry. There can be many uid/cid combinations
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* pointing to the same global contact id.
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*
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*/
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function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
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require_once("include/html2bbcode.php");
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$a = get_app();
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if($cid) {
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if((! $url) || (! $uid)) {
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$r = q("select `poco`, `uid` from `contact` where `id` = %d limit 1",
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intval($cid)
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);
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if(count($r)) {
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$url = $r[0]['poco'];
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$uid = $r[0]['uid'];
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}
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}
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if(! $uid)
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return;
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}
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if(! $url)
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return;
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$url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation' : '?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation') ;
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logger('poco_load: ' . $url, LOGGER_DEBUG);
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$s = fetch_url($url);
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logger('poco_load: returns ' . $s, LOGGER_DATA);
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logger('poco_load: return code: ' . $a->get_curl_code(), LOGGER_DEBUG);
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if(($a->get_curl_code() > 299) || (! $s))
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return;
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$j = json_decode($s);
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logger('poco_load: json: ' . print_r($j,true),LOGGER_DATA);
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if(! isset($j->entry))
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return;
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$total = 0;
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foreach($j->entry as $entry) {
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$total ++;
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$profile_url = '';
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$profile_photo = '';
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$connect_url = '';
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$name = '';
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$network = '';
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$updated = '0000-00-00 00:00:00';
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$location = '';
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$about = '';
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$keywords = '';
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$gender = '';
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$generation = 0;
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if ($uid == 0)
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$network = NETWORK_DFRN;
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$name = $entry->displayName;
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if(isset($entry->urls)) {
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foreach($entry->urls as $url) {
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if($url->type == 'profile') {
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$profile_url = $url->value;
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continue;
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}
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if($url->type == 'webfinger') {
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$connect_url = str_replace('acct:' , '', $url->value);
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continue;
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}
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}
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}
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if(isset($entry->photos)) {
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foreach($entry->photos as $photo) {
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if($photo->type == 'profile') {
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$profile_photo = $photo->value;
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continue;
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}
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}
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}
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if(isset($entry->updated))
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$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
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if(isset($entry->network))
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$network = $entry->network;
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if(isset($entry->currentLocation))
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$location = $entry->currentLocation;
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if(isset($entry->aboutMe))
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$about = html2bbcode($entry->aboutMe);
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if(isset($entry->gender))
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$gender = $entry->gender;
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if(isset($entry->generation) AND ($entry->generation > 0))
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$generation = ++$entry->generation;
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if(isset($entry->tags))
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foreach($entry->tags as $tag)
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$keywords = implode(", ", $tag);
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poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
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// Update the Friendica contacts. Diaspora is doing it via a message. (See include/diaspora.php)
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if (($location != "") OR ($about != "") OR ($keywords != "") OR ($gender != ""))
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q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s'
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WHERE `nurl` = '%s' AND NOT `self` AND `network` = '%s'",
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dbesc($location),
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dbesc($about),
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dbesc($keywords),
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dbesc($gender),
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dbesc(normalise_link($profile_url)),
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dbesc(NETWORK_DFRN));
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}
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logger("poco_load: loaded $total entries",LOGGER_DEBUG);
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q("DELETE FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `zcid` = %d AND `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY",
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intval($cid),
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intval($uid),
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intval($zcid)
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);
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}
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function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
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// Generation:
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// 0: No definition
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// 1: Profiles on this server
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// 2: Contacts of profiles on this server
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// 3: Contacts of contacts of profiles on this server
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// 4: ...
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$gcid = "";
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if ($profile_url == "")
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return $gcid;
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$r = q("SELECT `network` FROM `contact` WHERE `nurl` = '%s' AND `network` != '' LIMIT 1",
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dbesc(normalise_link($profile_url))
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);
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if(count($r))
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$network = $r[0]["network"];
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if ($network == "") {
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$r = q("SELECT `network`, `url` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `network` != '' LIMIT 1",
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dbesc($profile_url), dbesc(normalise_link($profile_url))
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);
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if(count($r)) {
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$network = $r[0]["network"];
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$profile_url = $r[0]["url"];
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}
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}
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$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
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dbesc(normalise_link($profile_url))
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);
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if(count($x) AND ($network == ""))
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$network = $x[0]["network"];
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if (($network == "") OR ($name == "") OR ($profile_photo == "")) {
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require_once("include/Scrape.php");
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$data = probe_url($profile_url, PROBE_DIASPORA);
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$network = $data["network"];
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$name = $data["name"];
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$profile_photo = $data["photo"];
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}
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if (count($x) AND ($x[0]["network"] == "") AND ($network != "")) {
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q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
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dbesc($network),
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dbesc(normalise_link($profile_url))
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);
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}
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if (($name == "") OR ($profile_photo == ""))
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return $gcid;
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if (!in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_STATUSNET)))
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return $gcid;
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logger("profile-check generation: ".$generation." Network: ".$network." URL: ".$profile_url." name: ".$name." avatar: ".$profile_photo, LOGGER_DEBUG);
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if(count($x)) {
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$gcid = $x[0]['id'];
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if (($location == "") AND ($x[0]['location'] != ""))
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$location = $x[0]['location'];
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if (($about == "") AND ($x[0]['about'] != ""))
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$about = $x[0]['about'];
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if (($gender == "") AND ($x[0]['gender'] != ""))
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$gender = $x[0]['gender'];
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if (($keywords == "") AND ($x[0]['keywords'] != ""))
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$keywords = $x[0]['keywords'];
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if (($generation == 0) AND ($x[0]['generation'] > 0))
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$generation = $x[0]['generation'];
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if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo || $x[0]['updated'] < $updated) {
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q("UPDATE `gcontact` SET `name` = '%s', `network` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s',
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`updated` = '%s', `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s', `generation` = %d
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WHERE (`generation` >= %d OR `generation` = 0) AND `nurl` = '%s'",
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dbesc($name),
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dbesc($network),
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dbesc($profile_photo),
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dbesc($connect_url),
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dbesc($profile_url),
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dbesc($updated),
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dbesc($location),
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dbesc($about),
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dbesc($keywords),
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dbesc($gender),
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intval($generation),
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intval($generation),
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dbesc(normalise_link($profile_url))
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);
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}
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} else {
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q("INSERT INTO `gcontact` (`name`,`network`, `url`,`nurl`,`photo`,`connect`, `updated`, `location`, `about`, `keywords`, `gender`, `generation`)
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VALUES ('%s', '%s', '%s', '%s', '%s','%s', '%s', '%s', '%s', '%s', '%s', %d)",
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dbesc($name),
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dbesc($network),
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dbesc($profile_url),
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dbesc(normalise_link($profile_url)),
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dbesc($profile_photo),
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dbesc($connect_url),
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dbesc($updated),
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dbesc($location),
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dbesc($about),
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dbesc($keywords),
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dbesc($gender),
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intval($generation)
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);
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$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
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dbesc(normalise_link($profile_url))
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);
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if(count($x))
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$gcid = $x[0]['id'];
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}
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if(! $gcid)
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return $gcid;
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$r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid)
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);
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if(! count($r)) {
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q("INSERT INTO `glink` (`cid`,`uid`,`gcid`,`zcid`, `updated`) VALUES (%d,%d,%d,%d, '%s') ",
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid),
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dbesc(datetime_convert())
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);
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} else {
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q("UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d",
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dbesc(datetime_convert()),
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid)
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);
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}
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// For unknown reasons there are sometimes duplicates
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q("DELETE FROM `gcontact` WHERE `nurl` = '%s' AND `id` != %d AND
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NOT EXISTS (SELECT `gcid` FROM `glink` WHERE `gcid` = `gcontact`.`id`)",
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dbesc(normalise_link($profile_url)),
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intval($gcid)
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);
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return $gcid;
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}
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function poco_contact_from_body($body, $created, $cid, $uid) {
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preg_replace_callback("/\[share(.*?)\].*?\[\/share\]/ism",
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function ($match) use ($created, $cid, $uid){
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return(sub_poco_from_share($match, $created, $cid, $uid));
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}, $body);
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}
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function sub_poco_from_share($share, $created, $cid, $uid) {
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$profile = "";
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preg_match("/profile='(.*?)'/ism", $share[1], $matches);
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if ($matches[1] != "")
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$profile = $matches[1];
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preg_match('/profile="(.*?)"/ism', $share[1], $matches);
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if ($matches[1] != "")
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$profile = $matches[1];
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if ($profile == "")
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return;
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logger("prepare poco_check for profile ".$profile, LOGGER_DEBUG);
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poco_check($profile, "", "", "", "", "", "", "", "", $created, 3, $cid, $uid);
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}
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function poco_store($item) {
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// Isn't it public?
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if (!$item['private'])
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return;
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// Or is it from a network where we don't store the global contacts?
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if (!in_array($item["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")))
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return;
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// Is it a global copy?
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$store_gcontact = ($item["uid"] == 0);
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// Is it a comment on a global copy?
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if (!$store_gcontact AND ($item["uri"] != $item["parent-uri"])) {
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$q = q("SELECT `id` FROM `item` WHERE `uri`='%s' AND `uid` = 0", $item["parent-uri"]);
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$store_gcontact = count($q);
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}
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if (!$store_gcontact)
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return;
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// "3" means: We don't know this contact directly (Maybe a reshared item)
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$generation = 3;
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$network = "";
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// Is it a user from our server?
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$q = q("SELECT `id` FROM `contact` WHERE `self` AND `nurl` = '%s' LIMIT 1",
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dbesc(normalise_link($item["author-link"])));
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if (count($q)) {
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$generation = 1;
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$network = NETWORK_DFRN;
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} else { // Is it a contact from a user on our server?
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$q = q("SELECT `network` FROM `contact` WHERE `uid` != 0 AND `network` != ''
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AND (`nurl` = '%s' OR `alias` IN ('%s', '%s')) LIMIT 1",
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dbesc(normalise_link($item["author-link"])),
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dbesc(normalise_link($item["author-link"])),
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dbesc($item["author-link"]));
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if (count($q)) {
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$generation = 2;
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$network = $q[0]["network"];
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}
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}
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poco_check($item["author-link"], $item["author-name"], $network, $item["author-avatar"], "", "", "", "", "", $item["received"], $generation, $item["contact-id"], $item["uid"]);
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// Maybe its a body with a shared item? Then extract a global contact from it.
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poco_contact_from_body($item["body"], $item["received"], $item["contact-id"], $item["uid"]);
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}
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function count_common_friends($uid,$cid) {
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$r = q("SELECT count(*) as `total`
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`cid` = %d and `glink`.`uid` = %d
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and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
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intval($cid),
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intval($uid),
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intval($uid),
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intval($cid)
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);
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// logger("count_common_friends: $uid $cid {$r[0]['total']}");
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if(count($r))
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return $r[0]['total'];
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return 0;
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}
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function common_friends($uid,$cid,$start = 0,$limit=9999,$shuffle = false) {
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if($shuffle)
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$sql_extra = " order by rand() ";
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else
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$sql_extra = " order by `gcontact`.`name` asc ";
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$r = q("SELECT `gcontact`.*
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`cid` = %d and `glink`.`uid` = %d
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and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d )
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$sql_extra limit %d, %d",
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intval($cid),
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intval($uid),
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intval($uid),
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intval($cid),
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intval($start),
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intval($limit)
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);
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return $r;
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}
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function count_common_friends_zcid($uid,$zcid) {
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$r = q("SELECT count(*) as `total`
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`zcid` = %d
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and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
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intval($zcid),
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intval($uid)
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);
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if(count($r))
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return $r[0]['total'];
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return 0;
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}
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function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle = false) {
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if($shuffle)
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$sql_extra = " order by rand() ";
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else
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$sql_extra = " order by `gcontact`.`name` asc ";
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$r = q("SELECT `gcontact`.*
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`zcid` = %d
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and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
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$sql_extra limit %d, %d",
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intval($zcid),
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intval($uid),
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intval($start),
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intval($limit)
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);
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return $r;
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}
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function count_all_friends($uid,$cid) {
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$r = q("SELECT count(*) as `total`
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`cid` = %d and `glink`.`uid` = %d ",
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intval($cid),
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intval($uid)
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);
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if(count($r))
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return $r[0]['total'];
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return 0;
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}
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function all_friends($uid,$cid,$start = 0, $limit = 80) {
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$r = q("SELECT `gcontact`.*
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FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
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where `glink`.`cid` = %d and `glink`.`uid` = %d
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order by `gcontact`.`name` asc LIMIT %d, %d ",
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intval($cid),
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intval($uid),
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intval($start),
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intval($limit)
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);
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return $r;
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}
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function suggestion_query($uid, $start = 0, $limit = 80) {
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if(! $uid)
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return array();
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$network = array(NETWORK_DFRN);
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if (get_config('system','diaspora_enabled'))
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$network[] = NETWORK_DIASPORA;
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if (!get_config('system','ostatus_disabled'))
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$network[] = NETWORK_OSTATUS;
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$sql_network = implode("', '", $network);
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//$sql_network = "'".$sql_network."', ''";
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$sql_network = "'".$sql_network."'";
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$r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
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INNER JOIN glink on glink.gcid = gcontact.id
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where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
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and not gcontact.name in ( select name from contact where uid = %d )
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and not gcontact.id in ( select gcid from gcign where uid = %d )
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AND `gcontact`.`updated` != '0000-00-00 00:00:00'
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AND `gcontact`.`network` IN (%s)
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group by glink.gcid order by gcontact.updated desc,total desc limit %d, %d ",
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intval($uid),
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intval($uid),
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intval($uid),
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intval($uid),
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$sql_network,
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intval($start),
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intval($limit)
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);
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if(count($r) && count($r) >= ($limit -1))
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return $r;
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$r2 = q("SELECT gcontact.* from gcontact
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INNER JOIN glink on glink.gcid = gcontact.id
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where glink.uid = 0 and glink.cid = 0 and glink.zcid = 0 and not gcontact.nurl in ( select nurl from contact where uid = %d )
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and not gcontact.name in ( select name from contact where uid = %d )
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and not gcontact.id in ( select gcid from gcign where uid = %d )
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AND `gcontact`.`updated` != '0000-00-00 00:00:00'
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AND `gcontact`.`network` IN (%s)
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order by rand() limit %d, %d ",
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intval($uid),
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intval($uid),
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intval($uid),
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$sql_network,
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intval($start),
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intval($limit)
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);
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$list = array();
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foreach ($r2 AS $suggestion)
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$list[$suggestion["nurl"]] = $suggestion;
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foreach ($r AS $suggestion)
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$list[$suggestion["nurl"]] = $suggestion;
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return $list;
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}
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function update_suggestions() {
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$a = get_app();
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$done = array();
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poco_load(0,0,0,$a->get_baseurl() . '/poco');
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$done[] = $a->get_baseurl() . '/poco';
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if(strlen(get_config('system','directory_submit_url'))) {
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$x = fetch_url('http://dir.friendica.com/pubsites');
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if($x) {
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$j = json_decode($x);
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if($j->entries) {
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foreach($j->entries as $entry) {
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$url = $entry->url . '/poco';
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if(! in_array($url,$done))
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poco_load(0,0,0,$entry->url . '/poco');
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}
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}
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}
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}
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$r = q("select distinct(poco) as poco from contact where network = '%s'",
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dbesc(NETWORK_DFRN)
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);
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if(count($r)) {
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foreach($r as $rr) {
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$base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
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if(! in_array($base,$done))
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poco_load(0,0,0,$base);
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}
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}
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}
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