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- <?php
-
- require_once('include/datetime.php');
- require_once("include/Scrape.php");
- require_once("include/html2bbcode.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,updated,network,aboutMe,currentLocation,tags,gender,generation' : '?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation') ;
-
- 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 = '';
- $network = '';
- $updated = '0000-00-00 00:00:00';
- $location = '';
- $about = '';
- $keywords = '';
- $gender = '';
- $generation = 0;
-
- $name = $entry->displayName;
-
- if(isset($entry->urls)) {
- foreach($entry->urls as $url) {
- if($url->type == 'profile') {
- $profile_url = $url->value;
- continue;
- }
- if($url->type == 'webfinger') {
- $connect_url = str_replace('acct:' , '', $url->value);
- continue;
- }
- }
- }
- if(isset($entry->photos)) {
- foreach($entry->photos as $photo) {
- if($photo->type == 'profile') {
- $profile_photo = $photo->value;
- continue;
- }
- }
- }
-
- if(isset($entry->updated))
- $updated = date("Y-m-d H:i:s", strtotime($entry->updated));
-
- if(isset($entry->network))
- $network = $entry->network;
-
- if(isset($entry->currentLocation))
- $location = $entry->currentLocation;
-
- if(isset($entry->aboutMe))
- $about = html2bbcode($entry->aboutMe);
-
- if(isset($entry->gender))
- $gender = $entry->gender;
-
- if(isset($entry->generation) AND ($entry->generation > 0))
- $generation = ++$entry->generation;
-
- if(isset($entry->tags))
- foreach($entry->tags as $tag)
- $keywords = implode(", ", $tag);
-
- // If you query a Friendica server for its profiles, the network has to be Friendica
- // To-Do: It could also be a Redmatrix server
- //if ($uid == 0)
- // $network = NETWORK_DFRN;
-
- poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
-
- // Update the Friendica contacts. Diaspora is doing it via a message. (See include/diaspora.php)
- if (($location != "") OR ($about != "") OR ($keywords != "") OR ($gender != ""))
- q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s'
- WHERE `nurl` = '%s' AND NOT `self` AND `network` = '%s'",
- dbesc($location),
- dbesc($about),
- dbesc($keywords),
- dbesc($gender),
- dbesc(normalise_link($profile_url)),
- dbesc(NETWORK_DFRN));
- }
- 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 poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
-
- $a = get_app();
-
- // Generation:
- // 0: No definition
- // 1: Profiles on this server
- // 2: Contacts of profiles on this server
- // 3: Contacts of contacts of profiles on this server
- // 4: ...
-
- $gcid = "";
-
- if ($profile_url == "")
- return $gcid;
-
- $orig_updated = $updated;
-
- // Don't store the statusnet connector as network
- // We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
- if ($network == NETWORK_STATUSNET)
- $network = "";
-
- // The global contacts should contain the original picture, not the cached one
- if (($generation != 1) AND stristr(normalise_link($profile_photo), normalise_link($a->get_baseurl()."/photo/")))
- $profile_photo = "";
-
- $r = q("SELECT `network` FROM `contact` WHERE `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
- dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
- );
- if(count($r))
- $network = $r[0]["network"];
-
- if (($network == "") OR ($network == NETWORK_OSTATUS)) {
- $r = q("SELECT `network`, `url` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
- dbesc($profile_url), dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
- );
- if(count($r)) {
- $network = $r[0]["network"];
- $profile_url = $r[0]["url"];
- }
- }
-
- $x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
- dbesc(normalise_link($profile_url))
- );
-
- if (count($x)) {
- if (($network == "") AND ($x[0]["network"] != NETWORK_STATUSNET))
- $network = $x[0]["network"];
-
- if ($updated == "0000-00-00 00:00:00")
- $updated = $x[0]["updated"];
-
- $last_contact = $x[0]["last_contact"];
- $last_failure = $x[0]["last_failure"];
- $server_url = $x[0]["server_url"];
- } else {
- $last_contact = "0000-00-00 00:00:00";
- $last_failure = "0000-00-00 00:00:00";
- $server_url = "";
- }
-
- if (($network == "") OR ($name == "") OR ($profile_photo == "") OR ($server_url == "")) {
- $data = probe_url($profile_url);
- $network = $data["network"];
- $name = $data["name"];
- $profile_url = $data["url"];
- $profile_photo = $data["photo"];
- $server_url = $data["baseurl"];
- }
-
- if (count($x) AND ($x[0]["network"] == "") AND ($network != "")) {
- q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
- dbesc($network),
- dbesc(normalise_link($profile_url))
- );
- }
-
- if (($name == "") OR ($profile_photo == ""))
- return $gcid;
-
- if (!in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
- return $gcid;
-
- logger("profile-check generation: ".$generation." Network: ".$network." URL: ".$profile_url." name: ".$name." avatar: ".$profile_photo, LOGGER_DEBUG);
-
- // Only fetch last update manually if it wasn't provided and enabled in the system
- if (get_config('system','poco_completion') AND ($orig_updated == "0000-00-00 00:00:00") AND poco_do_update($updated, $last_contact, $last_failure)) {
- $last_updated = poco_last_updated($profile_url);
- if ($last_updated) {
- $updated = $last_updated;
- $last_contact = datetime_convert();
- logger("Last updated for profile ".$profile_url.": ".$updated, LOGGER_DEBUG);
-
- if (count($x))
- q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'", dbesc($last_contact), dbesc(normalise_link($profile_url)));
- } else {
- $last_failure = datetime_convert();
-
- if (count($x))
- q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc($last_failure), dbesc(normalise_link($profile_url)));
- }
- }
-
- poco_check_server($server_url, $network);
-
- // Test - remove before flight
- //if ($last_contact > $last_failure)
- // q("UPDATE `gserver` SET `last_contact` = '%s' WHERE `nurl` = '%s'", dbesc($last_contact), dbesc(normalise_link($server_url)));
- //else
- // q("UPDATE `gserver` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc($last_failure), dbesc(normalise_link($server_url)));
-
- if(count($x)) {
- $gcid = $x[0]['id'];
-
- if (($location == "") AND ($x[0]['location'] != ""))
- $location = $x[0]['location'];
-
- if (($about == "") AND ($x[0]['about'] != ""))
- $about = $x[0]['about'];
-
- if (($gender == "") AND ($x[0]['gender'] != ""))
- $gender = $x[0]['gender'];
-
- if (($keywords == "") AND ($x[0]['keywords'] != ""))
- $keywords = $x[0]['keywords'];
-
- if (($generation == 0) AND ($x[0]['generation'] > 0))
- $generation = $x[0]['generation'];
-
- if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo || $x[0]['updated'] < $updated) {
- q("UPDATE `gcontact` SET `name` = '%s', `network` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s', `server_url` = '%s',
- `updated` = '%s', `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s', `generation` = %d
- WHERE (`generation` >= %d OR `generation` = 0) AND `nurl` = '%s'",
- dbesc($name),
- dbesc($network),
- dbesc($profile_photo),
- dbesc($connect_url),
- dbesc($profile_url),
- dbesc($server_url),
- dbesc($updated),
- dbesc($location),
- dbesc($about),
- dbesc($keywords),
- dbesc($gender),
- intval($generation),
- intval($generation),
- dbesc(normalise_link($profile_url))
- );
- }
- } else {
- q("INSERT INTO `gcontact` (`name`,`network`, `url`,`nurl`,`photo`,`connect`, `server_url`, `updated`, `last_contact`, `last_failure`, `location`, `about`, `keywords`, `gender`, `generation`)
- VALUES ('%s', '%s', '%s', '%s', '%s','%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
- dbesc($name),
- dbesc($network),
- dbesc($profile_url),
- dbesc(normalise_link($profile_url)),
- dbesc($profile_photo),
- dbesc($connect_url),
- dbesc($server_url),
- dbesc($updated),
- dbesc($last_contact),
- dbesc($last_failure),
- dbesc($location),
- dbesc($about),
- dbesc($keywords),
- dbesc($gender),
- intval($generation)
- );
- $x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
- dbesc(normalise_link($profile_url))
- );
- if(count($x))
- $gcid = $x[0]['id'];
- }
-
- if(! $gcid)
- return $gcid;
-
- $r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
- intval($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",
- dbesc(datetime_convert()),
- intval($cid),
- intval($uid),
- intval($gcid),
- intval($zcid)
- );
- }
-
- // For unknown reasons there are sometimes duplicates
- q("DELETE FROM `gcontact` WHERE `nurl` = '%s' AND `id` != %d AND
- NOT EXISTS (SELECT `gcid` FROM `glink` WHERE `gcid` = `gcontact`.`id`)",
- dbesc(normalise_link($profile_url)),
- intval($gcid)
- );
-
- return $gcid;
- }
-
- function poco_last_updated($profile) {
- $data = probe_url($profile);
-
- if (($data["poll"] == "") OR ($data["network"] == NETWORK_FEED))
- return false;
-
- // To-Do: Use noscrape
-
- $feedret = z_fetch_url($data["poll"]);
-
- if (!$feedret["success"])
- return false;
-
- $doc = new DOMDocument();
- @$doc->loadXML($feedret["body"]);
-
- $xpath = new DomXPath($doc);
- $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
-
- $entries = $xpath->query('/atom:feed/atom:entry');
-
- $last_updated = "";
-
- foreach ($entries AS $entry) {
- $published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
- $updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
-
- if ($last_updated < $published)
- $last_updated = $published;
-
- if ($last_updated < $updated)
- $last_updated = $updated;
- }
-
- // Maybe there aren't any entries. Then check if it is a valid feed
- if ($last_updated == "")
- if ($xpath->query('/atom:feed')->length > 0)
- $last_updated = "0000-00-00 00:00:00";
-
- return($last_updated);
- }
-
- function poco_do_update($updated, $last_contact, $last_failure) {
- $now = strtotime(datetime_convert());
-
- if ($updated > $last_contact)
- $contact_time = strtotime($updated);
- else
- $contact_time = strtotime($last_contact);
-
- $failure_time = strtotime($last_failure);
-
- // If the last contact was less than 24 hours then don't update
- if (($now - $contact_time) < (60 * 60 * 24))
- return false;
-
- // If the last failure was less than 24 hours then don't update
- if (($now - $failure_time) < (60 * 60 * 24))
- return false;
-
- // If the last contact was less than a week ago and the last failure is older than a week then don't update
- if ((($now - $contact_time) < (60 * 60 * 24 * 7)) AND ($contact_time > $failure_time))
- return false;
-
- // If the last contact time was more than a week ago, then only try once a week
- if (($now - $contact_time) > (60 * 60 * 24 * 7) AND ($now - $failure_time) < (60 * 60 * 24 * 7))
- return false;
-
- // If the last contact time was more than a month ago, then only try once a month
- if (($now - $contact_time) > (60 * 60 * 24 * 30) AND ($now - $failure_time) < (60 * 60 * 24 * 30))
- return false;
-
- return true;
- }
-
- function poco_to_boolean($val) {
- if (($val == "true") OR ($val == 1))
- return(true);
- if (($val == "false") OR ($val == 0))
- return(false);
-
- return ($val);
- }
-
- function poco_check_server($server_url, $network = "") {
-
- if ($server_url == "")
- return;
-
- $servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
- if ($servers) {
- $poco = $servers[0]["poco"];
- $noscrape = $servers[0]["noscrape"];
-
- if ($network == "")
- $network = $servers[0]["network"];
-
- $last_contact = $servers[0]["last_contact"];
- $last_failure = $servers[0]["last_failure"];
- $version = $servers[0]["version"];
- $platform = $servers[0]["platform"];
- $site_name = $servers[0]["site_name"];
- $info = $servers[0]["info"];
- $register_policy = $servers[0]["register_policy"];
-
- // Only check the server once a week
- if (strtotime(datetime_convert()) < (strtotime($last_contact) + (60 * 60 * 24 * 7)))
- return;
-
- if (strtotime(datetime_convert()) < (strtotime($last_failure) + (60 * 60 * 24 * 7)))
- return;
- } else {
- $poco = "";
- $noscrape = "";
- $version = "";
- $platform = "";
- $site_name = "";
- $info = "";
- $register_policy = -1;
-
- $last_contact = "0000-00-00 00:00:00";
- $last_failure = "0000-00-00 00:00:00";
- }
-
- $failure = false;
- $orig_last_failure = $last_failure;
-
- // Check if the page is accessible via SSL.
- $server_url = str_replace("http://", "https://", $server_url);
- $serverret = z_fetch_url($server_url."/.well-known/host-meta");
-
- // Maybe the page is unencrypted only?
- $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
- if (!$serverret["success"] OR ($serverret["body"] == "") OR (@sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
- $server_url = str_replace("https://", "http://", $server_url);
- $serverret = z_fetch_url($server_url."/.well-known/host-meta");
-
- $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
- }
-
- if (!$serverret["success"] OR ($serverret["body"] == "") OR (sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
- $last_failure = datetime_convert();
- $failure = true;
- } elseif ($network == NETWORK_DIASPORA)
- $last_contact = datetime_convert();
-
- if (!$failure) {
- // Test for Statusnet
- // Will also return data for Friendica and GNU Social - but it will be overwritten later
- // The "not implemented" is a special treatment for really, really old Friendica versions
- $serverret = z_fetch_url($server_url."/api/statusnet/version.json");
- if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
- $platform = "StatusNet";
- $version = trim($serverret["body"], '"');
- $network = NETWORK_OSTATUS;
- }
-
- // Test for GNU Social
- $serverret = z_fetch_url($server_url."/api/gnusocial/version.json");
- if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
- $platform = "GNU Social";
- $version = trim($serverret["body"], '"');
- $network = NETWORK_OSTATUS;
- }
-
- $serverret = z_fetch_url($server_url."/api/statusnet/config.json");
- if ($serverret["success"]) {
- $data = json_decode($serverret["body"]);
-
- if (isset($data->site->server)) {
- $last_contact = datetime_convert();
-
- if (isset($data->site->redmatrix)) {
- if (isset($data->site->redmatrix->PLATFORM_NAME))
- $platform = $data->site->redmatrix->PLATFORM_NAME;
- elseif (isset($data->site->redmatrix->RED_PLATFORM))
- $platform = $data->site->redmatrix->RED_PLATFORM;
-
- $version = $data->site->redmatrix->RED_VERSION;
- $network = NETWORK_DIASPORA;
- }
- if (isset($data->site->friendica)) {
- $platform = $data->site->friendica->FRIENDICA_PLATFORM;
- $version = $data->site->friendica->FRIENDICA_VERSION;
- $network = NETWORK_DFRN;
- }
-
- $site_name = $data->site->name;
-
- $data->site->closed = poco_to_boolean($data->site->closed);
- $data->site->private = poco_to_boolean($data->site->private);
- $data->site->inviteonly = poco_to_boolean($data->site->inviteonly);
-
- if (!$data->site->closed AND !$data->site->private and $data->site->inviteonly)
- $register_policy = REGISTER_APPROVE;
- elseif (!$data->site->closed AND !$data->site->private)
- $register_policy = REGISTER_OPEN;
- else
- $register_policy = REGISTER_CLOSED;
- }
- }
- }
-
- // Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix
- if (!$failure) {
- $serverret = z_fetch_url($server_url."/statistics.json");
- if ($serverret["success"]) {
- $data = json_decode($serverret["body"]);
- if ($version == "")
- $version = $data->version;
-
- $site_name = $data->name;
-
- if (isset($data->network) AND ($platform == ""))
- $platform = $data->network;
-
- if ($data->registrations_open)
- $register_policy = REGISTER_OPEN;
- else
- $register_policy = REGISTER_CLOSED;
-
- if (isset($data->version))
- $last_contact = datetime_convert();
- }
- }
-
- // Check for noscrape
- // Friendica servers could be detected as OStatus servers
- if (!$failure AND in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) {
- $serverret = z_fetch_url($server_url."/friendica/json");
-
- if ($serverret["success"]) {
- $data = json_decode($serverret["body"]);
-
- if (isset($data->version)) {
- $last_contact = datetime_convert();
- $network = NETWORK_DFRN;
-
- $noscrape = $data->no_scrape_url;
- $version = $data->version;
- $site_name = $data->site_name;
- $info = $data->info;
- $register_policy_str = $data->register_policy;
- $platform = $data->platform;
-
- switch ($register_policy_str) {
- case "REGISTER_CLOSED":
- $register_policy = REGISTER_CLOSED;
- break;
- case "REGISTER_APPROVE":
- $register_policy = REGISTER_APPROVE;
- break;
- case "REGISTER_OPEN":
- $register_policy = REGISTER_OPEN;
- break;
- }
- }
- }
- }
-
- // Look for poco
- if (!$failure) {
- $serverret = z_fetch_url($server_url."/poco");
- if ($serverret["success"]) {
- $data = json_decode($serverret["body"]);
- if (isset($data->totalResults)) {
- $poco = $server_url."/poco";
- $last_contact = datetime_convert();
- }
- }
- }
-
- if ($servers)
- q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s',
- `network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'",
- dbesc($server_url),
- dbesc($version),
- dbesc($site_name),
- dbesc($info),
- intval($register_policy),
- dbesc($poco),
- dbesc($noscrape),
- dbesc($network),
- dbesc($platform),
- dbesc($last_contact),
- dbesc($last_failure),
- dbesc(normalise_link($server_url))
- );
- else
- q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `last_contact`)
- VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s')",
- dbesc($server_url),
- dbesc(normalise_link($server_url)),
- dbesc($version),
- dbesc($site_name),
- dbesc($info),
- intval($register_policy),
- dbesc($poco),
- dbesc($noscrape),
- dbesc($network),
- dbesc($platform),
- dbesc(datetime_convert())
- );
- }
-
- function poco_contact_from_body($body, $created, $cid, $uid) {
- preg_replace_callback("/\[share(.*?)\].*?\[\/share\]/ism",
- function ($match) use ($created, $cid, $uid){
- return(sub_poco_from_share($match, $created, $cid, $uid));
- }, $body);
- }
-
- function sub_poco_from_share($share, $created, $cid, $uid) {
- $profile = "";
- preg_match("/profile='(.*?)'/ism", $share[1], $matches);
- if ($matches[1] != "")
- $profile = $matches[1];
-
- preg_match('/profile="(.*?)"/ism', $share[1], $matches);
- if ($matches[1] != "")
- $profile = $matches[1];
-
- if ($profile == "")
- return;
-
- logger("prepare poco_check for profile ".$profile, LOGGER_DEBUG);
- poco_check($profile, "", "", "", "", "", "", "", "", $created, 3, $cid, $uid);
- }
-
- function poco_store($item) {
-
- // Isn't it public?
- if ($item['private'])
- return;
-
- // Or is it from a network where we don't store the global contacts?
- if (!in_array($item["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_STATUSNET, "")))
- return;
-
- // Is it a global copy?
- $store_gcontact = ($item["uid"] == 0);
-
- // Is it a comment on a global copy?
- if (!$store_gcontact AND ($item["uri"] != $item["parent-uri"])) {
- $q = q("SELECT `id` FROM `item` WHERE `uri`='%s' AND `uid` = 0", $item["parent-uri"]);
- $store_gcontact = count($q);
- }
-
- if (!$store_gcontact)
- return;
-
- // "3" means: We don't know this contact directly (Maybe a reshared item)
- $generation = 3;
- $network = "";
- $profile_url = $item["author-link"];
-
- // Is it a user from our server?
- $q = q("SELECT `id` FROM `contact` WHERE `self` AND `nurl` = '%s' LIMIT 1",
- dbesc(normalise_link($item["author-link"])));
- if (count($q)) {
- logger("Our user (generation 1): ".$item["author-link"], LOGGER_DEBUG);
- $generation = 1;
- $network = NETWORK_DFRN;
- } else { // Is it a contact from a user on our server?
- $q = q("SELECT `network`, `url` FROM `contact` WHERE `uid` != 0 AND `network` != ''
- AND (`nurl` = '%s' OR `alias` IN ('%s', '%s')) AND `network` != '%s' LIMIT 1",
- dbesc(normalise_link($item["author-link"])),
- dbesc(normalise_link($item["author-link"])),
- dbesc($item["author-link"]),
- dbesc(NETWORK_STATUSNET));
- if (count($q)) {
- $generation = 2;
- $network = $q[0]["network"];
- $profile_url = $q[0]["url"];
- logger("Known contact (generation 2): ".$profile_url, LOGGER_DEBUG);
- }
- }
-
- if ($generation == 3)
- logger("Unknown contact (generation 3): ".$item["author-link"], LOGGER_DEBUG);
-
- poco_check($profile_url, $item["author-name"], $network, $item["author-avatar"], "", "", "", "", "", $item["received"], $generation, $item["contact-id"], $item["uid"]);
-
- // Maybe its a body with a shared item? Then extract a global contact from it.
- poco_contact_from_body($item["body"], $item["received"], $item["contact-id"], $item["uid"]);
- }
-
- function count_common_friends($uid,$cid) {
-
- $r = q("SELECT count(*) as `total`
- FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
- where `glink`.`cid` = %d and `glink`.`uid` = %d
- and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
- intval($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` INNER 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) {
-
- $r = q("SELECT count(*) as `total`
- FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
- where `glink`.`zcid` = %d
- and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
- intval($zcid),
- intval($uid)
- );
-
- if(count($r))
- return $r[0]['total'];
- return 0;
-
- }
-
- function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle = false) {
-
- if($shuffle)
- $sql_extra = " order by rand() ";
- else
- $sql_extra = " order by `gcontact`.`name` asc ";
-
- $r = q("SELECT `gcontact`.*
- FROM `glink` INNER 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) {
-
- $r = q("SELECT count(*) as `total`
- FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
- where `glink`.`cid` = %d and `glink`.`uid` = %d ",
- intval($cid),
- intval($uid)
- );
-
- if(count($r))
- return $r[0]['total'];
- return 0;
-
- }
-
-
- function all_friends($uid,$cid,$start = 0, $limit = 80) {
-
- $r = q("SELECT `gcontact`.*
- FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
- where `glink`.`cid` = %d and `glink`.`uid` = %d
- order by `gcontact`.`name` asc LIMIT %d, %d ",
- intval($cid),
- intval($uid),
- intval($start),
- intval($limit)
- );
-
- return $r;
- }
-
-
-
- function suggestion_query($uid, $start = 0, $limit = 80) {
-
- if(! $uid)
- return array();
-
- $network = array(NETWORK_DFRN);
-
- if (get_config('system','diaspora_enabled'))
- $network[] = NETWORK_DIASPORA;
-
- if (!get_config('system','ostatus_disabled'))
- $network[] = NETWORK_OSTATUS;
-
- $sql_network = implode("', '", $network);
- //$sql_network = "'".$sql_network."', ''";
- $sql_network = "'".$sql_network."'";
-
- $r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
- INNER JOIN glink on glink.gcid = gcontact.id
- where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
- and not gcontact.name in ( select name from contact where uid = %d )
- and not gcontact.id in ( select gcid from gcign where uid = %d )
- AND `gcontact`.`updated` != '0000-00-00 00:00:00'
- AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
- AND `gcontact`.`network` IN (%s)
- group by glink.gcid order by gcontact.updated desc,total desc limit %d, %d ",
- intval($uid),
- intval($uid),
- intval($uid),
- intval($uid),
- $sql_network,
- intval($start),
- intval($limit)
- );
-
- if(count($r) && count($r) >= ($limit -1))
- return $r;
-
- $r2 = q("SELECT gcontact.* from gcontact
- INNER JOIN glink on glink.gcid = gcontact.id
- where glink.uid = 0 and glink.cid = 0 and glink.zcid = 0 and not gcontact.nurl in ( select nurl from contact where uid = %d )
- and not gcontact.name in ( select name from contact where uid = %d )
- and not gcontact.id in ( select gcid from gcign where uid = %d )
- AND `gcontact`.`updated` != '0000-00-00 00:00:00'
- AND `gcontact`.`network` IN (%s)
- order by rand() limit %d, %d ",
- intval($uid),
- intval($uid),
- intval($uid),
- $sql_network,
- intval($start),
- intval($limit)
- );
-
- $list = array();
- foreach ($r2 AS $suggestion)
- $list[$suggestion["nurl"]] = $suggestion;
-
- foreach ($r AS $suggestion)
- $list[$suggestion["nurl"]] = $suggestion;
-
- return $list;
- }
-
- function update_suggestions() {
-
- $a = get_app();
-
- $done = array();
-
- // To-Do: Check if it is really neccessary to poll the own server
- poco_load(0,0,0,$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 $entry) {
-
- poco_check_server($entry->url);
-
- $url = $entry->url . '/poco';
- if(! in_array($url,$done))
- poco_load(0,0,0,$entry->url . '/poco');
- }
- }
- }
- }
-
- // Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts
- $r = q("SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')",
- dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA)
- );
-
- if(count($r)) {
- foreach($r as $rr) {
- $base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
- if(! in_array($base,$done))
- poco_load(0,0,0,$base);
- }
- }
- }
-
- function poco_discover($complete = false) {
-
- $last_update = date("c", time() - (60 * 60 * 24));
-
- $r = q("SELECT `poco`, `nurl` FROM `gserver` WHERE `last_contact` > `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
- if ($r)
- foreach ($r AS $server) {
- // Fetch all users from the other server
- $url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
-
- logger("Fetch all users from the server ".$server["nurl"], LOGGER_DEBUG);
-
- $retdata = z_fetch_url($url);
- if ($retdata["success"]) {
- $data = json_decode($retdata["body"]);
- poco_discover_server($data, 2);
-
- if (get_config('system','poco_discovery') > 1) {
-
- // Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3)
- $url = $server["poco"]."/@global?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
-
- $retdata = z_fetch_url($url);
- if ($retdata["success"]) {
- logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG);
- poco_discover_server(json_decode($retdata["body"]));
- } elseif (get_config('system','poco_discovery') > 2) {
- logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG);
- poco_discover_server_users($data);
- }
- }
-
- q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
- if (!$complete)
- break;
- }
- }
- }
-
- function poco_discover_server_users($data) {
- foreach ($data->entry AS $entry) {
- $username = "";
- if (isset($entry->urls)) {
- foreach($entry->urls as $url)
- if($url->type == 'profile') {
- $profile_url = $url->value;
- $urlparts = parse_url($profile_url);
- $username = end(explode("/", $urlparts["path"]));
- }
- }
- if ($username != "") {
- logger("Fetch contacts for the user ".$username." from the server ".$server["nurl"], LOGGER_DEBUG);
-
- // Fetch all contacts from a given user from the other server
- $url = $server["poco"]."/".$username."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
-
- $retdata = z_fetch_url($url);
- if ($retdata["success"])
- poco_discover_server(json_decode($retdata["body"]), 3);
- }
- }
- }
-
- function poco_discover_server($data, $default_generation = 0) {
-
- if (!isset($data->entry) OR !count($data->entry))
- return;
-
- foreach ($data->entry AS $entry) {
- $profile_url = '';
- $profile_photo = '';
- $connect_url = '';
- $name = '';
- $network = '';
- $updated = '0000-00-00 00:00:00';
- $location = '';
- $about = '';
- $keywords = '';
- $gender = '';
- $generation = $default_generation;
-
- $name = $entry->displayName;
-
- if(isset($entry->urls)) {
- foreach($entry->urls as $url) {
- if($url->type == 'profile') {
- $profile_url = $url->value;
- continue;
- }
- if($url->type == 'webfinger') {
- $connect_url = str_replace('acct:' , '', $url->value);
- continue;
- }
- }
- }
- if(isset($entry->photos)) {
- foreach($entry->photos as $photo) {
- if($photo->type == 'profile') {
- $profile_photo = $photo->value;
- continue;
- }
- }
- }
-
- if(isset($entry->updated))
- $updated = date("Y-m-d H:i:s", strtotime($entry->updated));
-
- if(isset($entry->network))
- $network = $entry->network;
-
- if(isset($entry->currentLocation))
- $location = $entry->currentLocation;
-
- if(isset($entry->aboutMe))
- $about = html2bbcode($entry->aboutMe);
-
- if(isset($entry->gender))
- $gender = $entry->gender;
-
- if(isset($entry->generation) AND ($entry->generation > 0))
- $generation = ++$entry->generation;
-
- if(isset($entry->tags))
- foreach($entry->tags as $tag)
- $keywords = implode(", ", $tag);
-
- if ($generation > 0) {
- logger("Store profile ".$profile_url, LOGGER_DEBUG);
- poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation);
- logger("Done for profile ".$profile_url, LOGGER_DEBUG);
- }
- }
- }
- ?>
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