4 * @file src/Model/GlobalContact.php
5 * @brief This file includes the GlobalContact class with directory related functions
7 namespace Friendica\Model;
10 use Friendica\Core\Config;
11 use Friendica\Core\System;
12 use Friendica\Core\Worker;
13 use Friendica\Database\DBA;
14 use Friendica\Network\Probe;
15 use Friendica\Protocol\PortableContact;
16 use Friendica\Util\DateTimeFormat;
17 use Friendica\Util\Network;
19 require_once 'include/dba.php';
22 * @brief This class handles GlobalContact related functions
27 * @brief Search global contact table by nick or name
29 * @param string $search Name or nick
30 * @param string $mode Search mode (e.g. "community")
32 * @return array with search results
34 public static function searchByName($search, $mode = '')
40 // check supported networks
41 if (Config::get('system', 'diaspora_enabled')) {
42 $diaspora = NETWORK_DIASPORA;
44 $diaspora = NETWORK_DFRN;
47 if (!Config::get('system', 'ostatus_disabled')) {
48 $ostatus = NETWORK_OSTATUS;
50 $ostatus = NETWORK_DFRN;
53 // check if we search only communities or every contact
54 if ($mode === "community") {
55 $extra_sql = " AND `community`";
62 $results = DBA::p("SELECT `nurl` FROM `gcontact`
63 WHERE NOT `hide` AND `network` IN (?, ?, ?) AND
64 ((`last_contact` >= `last_failure`) OR (`updated` >= `last_failure`)) AND
65 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
66 GROUP BY `nurl` ORDER BY `nurl` DESC LIMIT 1000",
67 NETWORK_DFRN, $ostatus, $diaspora, $search, $search, $search
71 while ($result = DBA::fetch($results)) {
72 $urlparts = parse_url($result["nurl"]);
74 // Ignore results that look strange.
75 // For historic reasons the gcontact table does contain some garbage.
76 if (!empty($urlparts['query']) || !empty($urlparts['fragment'])) {
80 $gcontacts[] = Contact::getDetailsByURL($result["nurl"], local_user());
86 * @brief Link the gcontact entry with user, contact and global contact
88 * @param integer $gcid Global contact ID
89 * @param integer $uid User ID
90 * @param integer $cid Contact ID
91 * @param integer $zcid Global Contact ID
94 public static function link($gcid, $uid = 0, $cid = 0, $zcid = 0)
101 "SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
108 if (!DBA::is_result($r)) {
110 "INSERT INTO `glink` (`cid`, `uid`, `gcid`, `zcid`, `updated`) VALUES (%d, %d, %d, %d, '%s') ",
115 dbesc(DateTimeFormat::utcNow())
119 "UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d",
120 dbesc(DateTimeFormat::utcNow()),
130 * @brief Sanitize the given gcontact data
132 * @param array $gcontact array with gcontact data
137 * 1: Profiles on this server
138 * 2: Contacts of profiles on this server
139 * 3: Contacts of contacts of profiles on this server
141 * @return array $gcontact
143 public static function sanitize($gcontact)
145 if ($gcontact['url'] == "") {
146 throw new Exception('URL is empty');
149 $urlparts = parse_url($gcontact['url']);
150 if (!isset($urlparts["scheme"])) {
151 throw new Exception("This (".$gcontact['url'].") doesn't seem to be an url.");
154 if (in_array($urlparts["host"], ["www.facebook.com", "facebook.com", "twitter.com", "identi.ca", "alpha.app.net"])) {
155 throw new Exception('Contact from a non federated network ignored. ('.$gcontact['url'].')');
158 // Don't store the statusnet connector as network
159 // We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
160 if ($gcontact['network'] == NETWORK_STATUSNET) {
161 $gcontact['network'] = "";
164 // Assure that there are no parameter fragments in the profile url
165 if (in_array($gcontact['network'], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""])) {
166 $gcontact['url'] = self::cleanContactUrl($gcontact['url']);
169 $alternate = PortableContact::alternateOStatusUrl($gcontact['url']);
171 // The global contacts should contain the original picture, not the cached one
172 if (($gcontact['generation'] != 1) && stristr(normalise_link($gcontact['photo']), normalise_link(System::baseUrl()."/photo/"))) {
173 $gcontact['photo'] = "";
176 if (!isset($gcontact['network'])) {
178 "SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
179 dbesc(normalise_link($gcontact['url'])),
180 dbesc(NETWORK_STATUSNET)
182 if (DBA::is_result($r)) {
183 $gcontact['network'] = $r[0]["network"];
186 if (($gcontact['network'] == "") || ($gcontact['network'] == NETWORK_OSTATUS)) {
188 "SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
189 dbesc($gcontact['url']),
190 dbesc(normalise_link($gcontact['url'])),
191 dbesc(NETWORK_STATUSNET)
193 if (DBA::is_result($r)) {
194 $gcontact['network'] = $r[0]["network"];
199 $gcontact['server_url'] = '';
200 $gcontact['network'] = '';
203 "SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
204 dbesc(normalise_link($gcontact['url']))
207 if (DBA::is_result($x)) {
208 if (!isset($gcontact['network']) && ($x[0]["network"] != NETWORK_STATUSNET)) {
209 $gcontact['network'] = $x[0]["network"];
211 if ($gcontact['updated'] <= NULL_DATE) {
212 $gcontact['updated'] = $x[0]["updated"];
214 if (!isset($gcontact['server_url']) && (normalise_link($x[0]["server_url"]) != normalise_link($x[0]["url"]))) {
215 $gcontact['server_url'] = $x[0]["server_url"];
217 if (!isset($gcontact['addr'])) {
218 $gcontact['addr'] = $x[0]["addr"];
222 if ((!isset($gcontact['network']) || !isset($gcontact['name']) || !isset($gcontact['addr']) || !isset($gcontact['photo']) || !isset($gcontact['server_url']) || $alternate)
223 && PortableContact::reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)
225 $data = Probe::uri($gcontact['url']);
227 if ($data["network"] == NETWORK_PHANTOM) {
228 throw new Exception('Probing for URL '.$gcontact['url'].' failed');
231 $orig_profile = $gcontact['url'];
233 $gcontact["server_url"] = $data["baseurl"];
235 $gcontact = array_merge($gcontact, $data);
237 if ($alternate && ($gcontact['network'] == NETWORK_OSTATUS)) {
238 // Delete the old entry - if it exists
239 if (DBA::exists('gcontact', ['nurl' => normalise_link($orig_profile)])) {
240 DBA::delete('gcontact', ['nurl' => normalise_link($orig_profile)]);
245 if (!isset($gcontact['name']) || !isset($gcontact['photo'])) {
246 throw new Exception('No name and photo for URL '.$gcontact['url']);
249 if (!in_array($gcontact['network'], [NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA])) {
250 throw new Exception('No federated network ('.$gcontact['network'].') detected for URL '.$gcontact['url']);
253 if (!isset($gcontact['server_url'])) {
254 // We check the server url to be sure that it is a real one
255 $server_url = PortableContact::detectServer($gcontact['url']);
257 // We are now sure that it is a correct URL. So we use it in the future
258 if ($server_url != "") {
259 $gcontact['server_url'] = $server_url;
263 // The server URL doesn't seem to be valid, so we don't store it.
264 if (!PortableContact::checkServer($gcontact['server_url'], $gcontact['network'])) {
265 $gcontact['server_url'] = "";
272 * @param integer $uid id
273 * @param integer $cid id
276 public static function countCommonFriends($uid, $cid)
279 "SELECT count(*) as `total`
280 FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
281 WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
282 ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR
283 (`gcontact`.`updated` >= `gcontact`.`last_failure`))
284 AND `gcontact`.`nurl` IN (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
291 // logger("countCommonFriends: $uid $cid {$r[0]['total']}");
292 if (DBA::is_result($r)) {
293 return $r[0]['total'];
299 * @param integer $uid id
300 * @param integer $zcid zcid
303 public static function countCommonFriendsZcid($uid, $zcid)
306 "SELECT count(*) as `total`
307 FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
308 where `glink`.`zcid` = %d
309 and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
314 if (DBA::is_result($r)) {
315 return $r[0]['total'];
322 * @param integer $uid user
323 * @param integer $cid cid
324 * @param integer $start optional, default 0
325 * @param integer $limit optional, default 9999
326 * @param boolean $shuffle optional, default false
329 public static function commonFriends($uid, $cid, $start = 0, $limit = 9999, $shuffle = false)
332 $sql_extra = " order by rand() ";
334 $sql_extra = " order by `gcontact`.`name` asc ";
338 "SELECT `gcontact`.*, `contact`.`id` AS `cid`
340 INNER JOIN `gcontact` ON `glink`.`gcid` = `gcontact`.`id`
341 INNER JOIN `contact` ON `gcontact`.`nurl` = `contact`.`nurl`
342 WHERE `glink`.`cid` = %d and `glink`.`uid` = %d
343 AND `contact`.`uid` = %d AND `contact`.`self` = 0 AND `contact`.`blocked` = 0
344 AND `contact`.`hidden` = 0 AND `contact`.`id` != %d
345 AND ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
346 $sql_extra LIMIT %d, %d",
355 /// @TODO Check all calling-findings of this function if they properly use DBA::is_result()
360 * @param integer $uid user
361 * @param integer $zcid zcid
362 * @param integer $start optional, default 0
363 * @param integer $limit optional, default 9999
364 * @param boolean $shuffle optional, default false
367 public static function commonFriendsZcid($uid, $zcid, $start = 0, $limit = 9999, $shuffle = false)
370 $sql_extra = " order by rand() ";
372 $sql_extra = " order by `gcontact`.`name` asc ";
377 FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
378 where `glink`.`zcid` = %d
379 and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
380 $sql_extra limit %d, %d",
387 /// @TODO Check all calling-findings of this function if they properly use DBA::is_result()
392 * @param integer $uid user
393 * @param integer $cid cid
396 public static function countAllFriends($uid, $cid)
399 "SELECT count(*) as `total`
400 FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
401 where `glink`.`cid` = %d and `glink`.`uid` = %d AND
402 ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))",
407 if (DBA::is_result($r)) {
408 return $r[0]['total'];
415 * @param integer $uid user
416 * @param integer $cid cid
417 * @param integer $start optional, default 0
418 * @param integer $limit optional, default 80
421 public static function allFriends($uid, $cid, $start = 0, $limit = 80)
424 "SELECT `gcontact`.*, `contact`.`id` AS `cid`
426 INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
427 LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl` AND `contact`.`uid` = %d
428 WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
429 ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
430 ORDER BY `gcontact`.`name` ASC LIMIT %d, %d ",
438 /// @TODO Check all calling-findings of this function if they properly use DBA::is_result()
443 * @param object $uid user
444 * @param integer $start optional, default 0
445 * @param integer $limit optional, default 80
448 public static function suggestionQuery($uid, $start = 0, $limit = 80)
455 * Uncommented because the result of the queries are to big to store it in the cache.
456 * We need to decide if we want to change the db column type or if we want to delete it.
458 //$list = Cache::get("suggestion_query:".$uid.":".$start.":".$limit);
459 //if (!is_null($list)) {
463 $network = [NETWORK_DFRN];
465 if (Config::get('system', 'diaspora_enabled')) {
466 $network[] = NETWORK_DIASPORA;
469 if (!Config::get('system', 'ostatus_disabled')) {
470 $network[] = NETWORK_OSTATUS;
473 $sql_network = implode("', '", $network);
474 $sql_network = "'".$sql_network."'";
476 /// @todo This query is really slow
477 // By now we cache the data for five minutes
479 "SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
480 INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
481 where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
482 AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
483 AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
484 AND `gcontact`.`updated` >= '%s'
485 AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
486 AND `gcontact`.`network` IN (%s)
487 GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d",
498 if (DBA::is_result($r) && count($r) >= ($limit -1)) {
500 * Uncommented because the result of the queries are to big to store it in the cache.
501 * We need to decide if we want to change the db column type or if we want to delete it.
503 //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $r, CACHE_FIVE_MINUTES);
509 "SELECT gcontact.* FROM gcontact
510 INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
511 WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d)
512 AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
513 AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
514 AND `gcontact`.`updated` >= '%s'
515 AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
516 AND `gcontact`.`network` IN (%s)
517 ORDER BY rand() LIMIT %d, %d",
528 foreach ($r2 as $suggestion) {
529 $list[$suggestion["nurl"]] = $suggestion;
532 foreach ($r as $suggestion) {
533 $list[$suggestion["nurl"]] = $suggestion;
536 while (sizeof($list) > ($limit)) {
541 * Uncommented because the result of the queries are to big to store it in the cache.
542 * We need to decide if we want to change the db column type or if we want to delete it.
544 //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $list, CACHE_FIVE_MINUTES);
551 public static function updateSuggestions()
557 /// @TODO Check if it is really neccessary to poll the own server
558 PortableContact::loadWorker(0, 0, 0, System::baseUrl() . '/poco');
560 $done[] = System::baseUrl() . '/poco';
562 if (strlen(Config::get('system', 'directory'))) {
563 $x = Network::fetchUrl(get_server()."/pubsites");
565 $j = json_decode($x);
566 if (!empty($j->entries)) {
567 foreach ($j->entries as $entry) {
568 PortableContact::checkServer($entry->url);
570 $url = $entry->url . '/poco';
571 if (!in_array($url, $done)) {
572 PortableContact::loadWorker(0, 0, 0, $url);
580 // Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts
582 "SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')",
584 dbesc(NETWORK_DIASPORA)
587 if (DBA::is_result($r)) {
588 foreach ($r as $rr) {
589 $base = substr($rr['poco'], 0, strrpos($rr['poco'], '/'));
590 if (! in_array($base, $done)) {
591 PortableContact::loadWorker(0, 0, 0, $base);
598 * @brief Removes unwanted parts from a contact url
600 * @param string $url Contact url
602 * @return string Contact url with the wanted parts
604 public static function cleanContactUrl($url)
606 $parts = parse_url($url);
608 if (!isset($parts["scheme"]) || !isset($parts["host"])) {
612 $new_url = $parts["scheme"]."://".$parts["host"];
614 if (isset($parts["port"])) {
615 $new_url .= ":".$parts["port"];
618 if (isset($parts["path"])) {
619 $new_url .= $parts["path"];
622 if ($new_url != $url) {
623 logger("Cleaned contact url ".$url." to ".$new_url." - Called by: ".System::callstack(), LOGGER_DEBUG);
630 * @brief Replace alternate OStatus user format with the primary one
632 * @param array $contact contact array (called by reference)
635 public static function fixAlternateContactAddress(&$contact)
637 if (($contact["network"] == NETWORK_OSTATUS) && PortableContact::alternateOStatusUrl($contact["url"])) {
638 $data = Probe::uri($contact["url"]);
639 if ($contact["network"] == NETWORK_OSTATUS) {
640 logger("Fix primary url from ".$contact["url"]." to ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG);
641 $contact["url"] = $data["url"];
642 $contact["addr"] = $data["addr"];
643 $contact["alias"] = $data["alias"];
644 $contact["server_url"] = $data["baseurl"];
650 * @brief Fetch the gcontact id, add an entry if not existed
652 * @param array $contact contact array
654 * @return bool|int Returns false if not found, integer if contact was found
656 public static function getId($contact)
660 $last_failure_str = '';
661 $last_contact_str = '';
663 if (empty($contact["network"])) {
664 logger("Empty network for contact url ".$contact["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG);
668 if (in_array($contact["network"], [NETWORK_PHANTOM])) {
669 logger("Invalid network for contact url ".$contact["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG);
673 if ($contact["network"] == NETWORK_STATUSNET) {
674 $contact["network"] = NETWORK_OSTATUS;
677 // All new contacts are hidden by default
678 if (!isset($contact["hide"])) {
679 $contact["hide"] = true;
682 // Replace alternate OStatus user format with the primary one
683 self::fixAlternateContactAddress($contact);
685 // Remove unwanted parts from the contact url (e.g. "?zrl=...")
686 if (in_array($contact["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS])) {
687 $contact["url"] = self::cleanContactUrl($contact["url"]);
690 DBA::lock('gcontact');
692 "SELECT `id`, `last_contact`, `last_failure`, `network` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
693 dbesc(normalise_link($contact["url"]))
696 if (DBA::is_result($r)) {
697 $gcontact_id = $r[0]["id"];
699 // Update every 90 days
700 if (in_array($r[0]["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""])) {
701 $last_failure_str = $r[0]["last_failure"];
702 $last_failure = strtotime($r[0]["last_failure"]);
703 $last_contact_str = $r[0]["last_contact"];
704 $last_contact = strtotime($r[0]["last_contact"]);
705 $doprobing = (((time() - $last_contact) > (90 * 86400)) && ((time() - $last_failure) > (90 * 86400)));
709 "INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `hide`, `generation`)
710 VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
711 dbesc($contact["name"]),
712 dbesc($contact["nick"]),
713 dbesc($contact["addr"]),
714 dbesc($contact["network"]),
715 dbesc($contact["url"]),
716 dbesc(normalise_link($contact["url"])),
717 dbesc($contact["photo"]),
718 dbesc(DateTimeFormat::utcNow()),
719 dbesc(DateTimeFormat::utcNow()),
720 dbesc($contact["location"]),
721 dbesc($contact["about"]),
722 intval($contact["hide"]),
723 intval($contact["generation"])
727 "SELECT `id`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
728 dbesc(normalise_link($contact["url"]))
731 if (DBA::is_result($r)) {
732 $gcontact_id = $r[0]["id"];
734 $doprobing = in_array($r[0]["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""]);
740 logger("Last Contact: ". $last_contact_str." - Last Failure: ".$last_failure_str." - Checking: ".$contact["url"], LOGGER_DEBUG);
741 Worker::add(PRIORITY_LOW, 'GProbe', $contact["url"]);
748 * @brief Updates the gcontact table from a given array
750 * @param array $contact contact array
752 * @return bool|int Returns false if not found, integer if contact was found
754 public static function update($contact)
756 // Check for invalid "contact-type" value
757 if (isset($contact['contact-type']) && (intval($contact['contact-type']) < 0)) {
758 $contact['contact-type'] = 0;
761 /// @todo update contact table as well
763 $gcontact_id = self::getId($contact);
770 "SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`,
771 `contact-type`, `hide`, `nsfw`, `network`, `alias`, `notify`, `server_url`, `connect`, `updated`, `url`
772 FROM `gcontact` WHERE `id` = %d LIMIT 1",
776 // Get all field names
778 foreach ($public_contact[0] as $field => $data) {
779 $fields[$field] = $data;
782 unset($fields["url"]);
783 unset($fields["updated"]);
784 unset($fields["hide"]);
786 // Bugfix: We had an error in the storing of keywords which lead to the "0"
787 // This value is still transmitted via poco.
788 if (!empty($contact["keywords"]) && ($contact["keywords"] == "0")) {
789 unset($contact["keywords"]);
792 if (!empty($public_contact[0]["keywords"]) && ($public_contact[0]["keywords"] == "0")) {
793 $public_contact[0]["keywords"] = "";
796 // assign all unassigned fields from the database entry
797 foreach ($fields as $field => $data) {
798 if (!isset($contact[$field]) || ($contact[$field] == "")) {
799 $contact[$field] = $public_contact[0][$field];
803 if (!isset($contact["hide"])) {
804 $contact["hide"] = $public_contact[0]["hide"];
807 $fields["hide"] = $public_contact[0]["hide"];
809 if ($contact["network"] == NETWORK_STATUSNET) {
810 $contact["network"] = NETWORK_OSTATUS;
813 // Replace alternate OStatus user format with the primary one
814 self::fixAlternateContactAddress($contact);
816 if (!isset($contact["updated"])) {
817 $contact["updated"] = DateTimeFormat::utcNow();
820 if ($contact["network"] == NETWORK_TWITTER) {
821 $contact["server_url"] = 'http://twitter.com';
824 if ($contact["server_url"] == "") {
825 $data = Probe::uri($contact["url"]);
826 if ($data["network"] != NETWORK_PHANTOM) {
827 $contact["server_url"] = $data['baseurl'];
830 $contact["server_url"] = normalise_link($contact["server_url"]);
833 if (($contact["addr"] == "") && ($contact["server_url"] != "") && ($contact["nick"] != "")) {
834 $hostname = str_replace("http://", "", $contact["server_url"]);
835 $contact["addr"] = $contact["nick"]."@".$hostname;
838 // Check if any field changed
840 unset($fields["generation"]);
842 if ((($contact["generation"] > 0) && ($contact["generation"] <= $public_contact[0]["generation"])) || ($public_contact[0]["generation"] == 0)) {
843 foreach ($fields as $field => $data) {
844 if ($contact[$field] != $public_contact[0][$field]) {
845 logger("Difference for contact ".$contact["url"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$public_contact[0][$field]."'", LOGGER_DEBUG);
850 if ($contact["generation"] < $public_contact[0]["generation"]) {
851 logger("Difference for contact ".$contact["url"]." in field 'generation'. new value: '".$contact["generation"]."', old value '".$public_contact[0]["generation"]."'", LOGGER_DEBUG);
857 logger("Update gcontact for ".$contact["url"], LOGGER_DEBUG);
858 $condition = ['`nurl` = ? AND (`generation` = 0 OR `generation` >= ?)',
859 normalise_link($contact["url"]), $contact["generation"]];
860 $contact["updated"] = DateTimeFormat::utc($contact["updated"]);
862 $updated = ['photo' => $contact['photo'], 'name' => $contact['name'],
863 'nick' => $contact['nick'], 'addr' => $contact['addr'],
864 'network' => $contact['network'], 'birthday' => $contact['birthday'],
865 'gender' => $contact['gender'], 'keywords' => $contact['keywords'],
866 'hide' => $contact['hide'], 'nsfw' => $contact['nsfw'],
867 'contact-type' => $contact['contact-type'], 'alias' => $contact['alias'],
868 'notify' => $contact['notify'], 'url' => $contact['url'],
869 'location' => $contact['location'], 'about' => $contact['about'],
870 'generation' => $contact['generation'], 'updated' => $contact['updated'],
871 'server_url' => $contact['server_url'], 'connect' => $contact['connect']];
873 DBA::update('gcontact', $updated, $condition, $fields);
875 // Now update the contact entry with the user id "0" as well.
876 // This is used for the shadow copies of public items.
877 /// @todo Check if we really should do this.
878 // The quality of the gcontact table is mostly lower than the public contact
879 $public_contact = DBA::selectFirst('contact', ['id'], ['nurl' => normalise_link($contact["url"]), 'uid' => 0]);
880 if (DBA::is_result($public_contact)) {
881 logger("Update public contact ".$public_contact["id"], LOGGER_DEBUG);
883 Contact::updateAvatar($contact["photo"], 0, $public_contact["id"]);
885 $fields = ['name', 'nick', 'addr',
886 'network', 'bd', 'gender',
887 'keywords', 'alias', 'contact-type',
888 'url', 'location', 'about'];
889 $old_contact = DBA::selectFirst('contact', $fields, ['id' => $public_contact["id"]]);
891 // Update it with the current values
892 $fields = ['name' => $contact['name'], 'nick' => $contact['nick'],
893 'addr' => $contact['addr'], 'network' => $contact['network'],
894 'bd' => $contact['birthday'], 'gender' => $contact['gender'],
895 'keywords' => $contact['keywords'], 'alias' => $contact['alias'],
896 'contact-type' => $contact['contact-type'], 'url' => $contact['url'],
897 'location' => $contact['location'], 'about' => $contact['about']];
899 // Don't update the birthday field if not set or invalid
900 if (empty($contact['birthday']) || ($contact['birthday'] < '0001-01-01')) {
901 unset($fields['bd']);
905 DBA::update('contact', $fields, ['id' => $public_contact["id"]], $old_contact);
913 * @brief Updates the gcontact entry from probe
915 * @param string $url profile link
918 public static function updateFromProbe($url)
920 $data = Probe::uri($url);
922 if (in_array($data["network"], [NETWORK_PHANTOM])) {
923 logger("Invalid network for contact url ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG);
927 $data["server_url"] = $data["baseurl"];
933 * @brief Update the gcontact entry for a given user id
935 * @param int $uid User ID
938 public static function updateForUser($uid)
941 "SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`,
942 `profile`.`name`, `profile`.`about`, `profile`.`gender`,
943 `profile`.`pub_keywords`, `profile`.`dob`, `profile`.`photo`,
944 `profile`.`net-publish`, `user`.`nickname`, `user`.`hidewall`,
945 `contact`.`notify`, `contact`.`url`, `contact`.`addr`
947 INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
948 INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid`
949 WHERE `profile`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self`",
953 $location = Profile::formatLocation(
954 ["locality" => $r[0]["locality"], "region" => $r[0]["region"], "country-name" => $r[0]["country-name"]]
957 // The "addr" field was added in 3.4.3 so it can be empty for older users
958 if ($r[0]["addr"] != "") {
959 $addr = $r[0]["nickname"].'@'.str_replace(["http://", "https://"], "", System::baseUrl());
961 $addr = $r[0]["addr"];
964 $gcontact = ["name" => $r[0]["name"], "location" => $location, "about" => $r[0]["about"],
965 "gender" => $r[0]["gender"], "keywords" => $r[0]["pub_keywords"],
966 "birthday" => $r[0]["dob"], "photo" => $r[0]["photo"],
967 "notify" => $r[0]["notify"], "url" => $r[0]["url"],
968 "hide" => ($r[0]["hidewall"] || !$r[0]["net-publish"]),
969 "nick" => $r[0]["nickname"], "addr" => $addr,
970 "connect" => $addr, "server_url" => System::baseUrl(),
971 "generation" => 1, "network" => NETWORK_DFRN];
973 self::update($gcontact);
977 * @brief Fetches users of given GNU Social server
979 * If the "Statistics" addon is enabled (See http://gstools.org/ for details) we query user data with this.
981 * @param string $server Server address
984 public static function fetchGsUsers($server)
986 logger("Fetching users from GNU Social server ".$server, LOGGER_DEBUG);
988 $url = $server."/main/statistics";
990 $result = Network::curl($url);
991 if (!$result["success"]) {
995 $statistics = json_decode($result["body"]);
997 if (!empty($statistics->config)) {
998 if ($statistics->config->instance_with_ssl) {
999 $server = "https://";
1001 $server = "http://";
1004 $server .= $statistics->config->instance_address;
1006 $hostname = $statistics->config->instance_address;
1007 } elseif (!empty($statistics)) {
1008 if ($statistics->instance_with_ssl) {
1009 $server = "https://";
1011 $server = "http://";
1014 $server .= $statistics->instance_address;
1016 $hostname = $statistics->instance_address;
1019 if (!empty($statistics->users)) {
1020 foreach ($statistics->users as $nick => $user) {
1021 $profile_url = $server."/".$user->nickname;
1023 $contact = ["url" => $profile_url,
1024 "name" => $user->fullname,
1025 "addr" => $user->nickname."@".$hostname,
1026 "nick" => $user->nickname,
1027 "network" => NETWORK_OSTATUS,
1028 "photo" => System::baseUrl()."/images/person-175.jpg"];
1030 if (isset($user->bio)) {
1031 $contact["about"] = $user->bio;
1034 self::getId($contact);
1040 * @brief Asking GNU Social server on a regular base for their user data
1043 public static function discoverGsUsers()
1045 $requery_days = intval(Config::get("system", "poco_requery_days"));
1047 $last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
1050 "SELECT `nurl`, `url` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `network` = '%s' AND `last_poco_query` < '%s' ORDER BY RAND() LIMIT 5",
1051 dbesc(NETWORK_OSTATUS),
1055 if (!DBA::is_result($r)) {
1059 foreach ($r as $server) {
1060 self::fetchGsUsers($server["url"]);
1061 q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(DateTimeFormat::utcNow()), dbesc($server["nurl"]));
1068 public static function getRandomUrl()
1071 "SELECT `url` FROM `gcontact` WHERE `network` = '%s'
1072 AND `last_contact` >= `last_failure`
1073 AND `updated` > UTC_TIMESTAMP - INTERVAL 1 MONTH
1074 ORDER BY rand() LIMIT 1",
1078 if (DBA::is_result($r)) {
1079 return dirname($r[0]['url']);