3 * @file src/Model/Contact.php
5 namespace Friendica\Model;
7 use Friendica\BaseObject;
8 use Friendica\Core\Addon;
9 use Friendica\Core\Config;
10 use Friendica\Core\L10n;
11 use Friendica\Core\PConfig;
12 use Friendica\Core\System;
13 use Friendica\Core\Worker;
14 use Friendica\Database\DBM;
15 use Friendica\Network\Probe;
16 use Friendica\Model\Photo;
17 use Friendica\Model\Profile;
18 use Friendica\Protocol\Diaspora;
19 use Friendica\Protocol\DFRN;
20 use Friendica\Protocol\OStatus;
21 use Friendica\Protocol\PortableContact;
22 use Friendica\Protocol\Salmon;
25 require_once 'boot.php';
26 require_once 'include/dba.php';
27 require_once 'include/text.php';
30 * @brief functions for interacting with a contact
32 class Contact extends BaseObject
35 * @brief Returns a list of contacts belonging in a group
40 public static function getByGroupId($gid)
44 $stmt = dba::p('SELECT `group_member`.`contact-id`, `contact`.*
46 INNER JOIN `group_member`
47 ON `contact`.`id` = `group_member`.`contact-id`
49 AND `contact`.`uid` = ?
50 AND NOT `contact`.`self`
51 AND NOT `contact`.`blocked`
52 AND NOT `contact`.`pending`
53 ORDER BY `contact`.`name` ASC',
57 if (DBM::is_result($stmt)) {
58 $return = dba::inArray($stmt);
66 * @brief Returns the count of OStatus contacts in a group
71 public static function getOStatusCountByGroupId($gid)
75 $contacts = dba::fetch_first('SELECT COUNT(*) AS `count`
77 INNER JOIN `group_member`
78 ON `contact`.`id` = `group_member`.`contact-id`
80 AND `contact`.`uid` = ?
81 AND `contact`.`network` = ?
82 AND `contact`.`notify` != ""',
87 $return = $contacts['count'];
94 * Creates the self-contact for the provided user id
97 * @return bool Operation success
99 public static function createSelfFromUserId($uid)
101 // Only create the entry if it doesn't exist yet
102 if (dba::exists('contact', ['uid' => $uid, 'self' => true])) {
106 $user = dba::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
107 if (!DBM::is_result($user)) {
111 $return = dba::insert('contact', [
112 'uid' => $user['uid'],
113 'created' => datetime_convert(),
115 'name' => $user['username'],
116 'nick' => $user['nickname'],
117 'photo' => System::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
118 'thumb' => System::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
119 'micro' => System::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
122 'url' => System::baseUrl() . '/profile/' . $user['nickname'],
123 'nurl' => normalise_link(System::baseUrl() . '/profile/' . $user['nickname']),
124 'addr' => $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3),
125 'request' => System::baseUrl() . '/dfrn_request/' . $user['nickname'],
126 'notify' => System::baseUrl() . '/dfrn_notify/' . $user['nickname'],
127 'poll' => System::baseUrl() . '/dfrn_poll/' . $user['nickname'],
128 'confirm' => System::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
129 'poco' => System::baseUrl() . '/poco/' . $user['nickname'],
130 'name-date' => datetime_convert(),
131 'uri-date' => datetime_convert(),
132 'avatar-date' => datetime_convert(),
140 * @brief Marks a contact for removal
142 * @param int $id contact id
145 public static function remove($id)
147 // We want just to make sure that we don't delete our "self" contact
148 $contact = dba::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
149 if (!DBM::is_result($contact) || !intval($contact['uid'])) {
153 $archive = PConfig::get($contact['uid'], 'system', 'archive_removed_contacts');
155 dba::update('contact', ['archive' => true, 'network' => 'none', 'writable' => false], ['id' => $id]);
159 dba::delete('contact', ['id' => $id]);
161 // Delete the rest in the background
162 Worker::add(PRIORITY_LOW, 'RemoveContact', $id);
166 * @brief Sends an unfriend message. Does not remove the contact
168 * @param array $user User unfriending
169 * @param array $contact Contact unfriended
172 public static function terminateFriendship(array $user, array $contact)
174 if ($contact['network'] === NETWORK_OSTATUS) {
175 // create an unfollow slap
177 $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
178 $item['follow'] = $contact["url"];
179 $slap = OStatus::salmon($item, $user);
181 if ((x($contact, 'notify')) && (strlen($contact['notify']))) {
182 Salmon::slapper($user, $contact['notify'], $slap);
184 } elseif ($contact['network'] === NETWORK_DIASPORA) {
185 Diaspora::sendUnshare($user, $contact);
186 } elseif ($contact['network'] === NETWORK_DFRN) {
187 DFRN::deliver($user, $contact, 'placeholder', 1);
192 * @brief Marks a contact for archival after a communication issue delay
194 * Contact has refused to recognise us as a friend. We will start a countdown.
195 * If they still don't recognise us in 32 days, the relationship is over,
196 * and we won't waste any more time trying to communicate with them.
197 * This provides for the possibility that their database is temporarily messed
198 * up or some other transient event and that there's a possibility we could recover from it.
200 * @param array $contact contact to mark for archival
203 public static function markForArchival(array $contact)
205 // Contact already archived or "self" contact? => nothing to do
206 if ($contact['archive'] || $contact['self']) {
210 if ($contact['term-date'] <= NULL_DATE) {
211 dba::update('contact', ['term-date' => datetime_convert()], ['id' => $contact['id']]);
213 if ($contact['url'] != '') {
214 dba::update('contact', ['term-date' => datetime_convert()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', normalise_link($contact['url']), NULL_DATE]);
218 * We really should send a notification to the owner after 2-3 weeks
219 * so they won't be surprised when the contact vanishes and can take
220 * remedial action if this was a serious mistake or glitch
223 /// @todo Check for contact vitality via probing
224 $expiry = $contact['term-date'] . ' + 32 days ';
225 if (datetime_convert() > datetime_convert('UTC', 'UTC', $expiry)) {
226 /* Relationship is really truly dead. archive them rather than
227 * delete, though if the owner tries to unarchive them we'll start
228 * the whole process over again.
230 dba::update('contact', ['archive' => 1], ['id' => $contact['id']]);
232 if ($contact['url'] != '') {
233 dba::update('contact', ['archive' => 1], ['nurl' => normalise_link($contact['url']), 'self' => false]);
240 * @brief Cancels the archival countdown
242 * @see Contact::markForArchival()
244 * @param array $contact contact to be unmarked for archival
247 public static function unmarkForArchival(array $contact)
249 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], NULL_DATE];
250 $exists = dba::exists('contact', $condition);
252 // We don't need to update, we never marked this contact for archival
257 // It's a miracle. Our dead contact has inexplicably come back to life.
258 $fields = ['term-date' => NULL_DATE, 'archive' => false];
259 dba::update('contact', $fields, ['id' => $contact['id']]);
261 if ($contact['url'] != '') {
262 dba::update('contact', $fields, ['nurl' => normalise_link($contact['url'])]);
267 * @brief Get contact data for a given profile link
269 * The function looks at several places (contact table and gcontact table) for the contact
270 * It caches its result for the same script execution to prevent duplicate calls
272 * @param string $url The profile link
273 * @param int $uid User id
274 * @param array $default If not data was found take this data as default value
276 * @return array Contact data
278 public static function getDetailsByURL($url, $uid = -1, array $default = [])
290 if (isset($cache[$url][$uid])) {
291 return $cache[$url][$uid];
294 $ssl_url = str_replace('http://', 'https://', $url);
296 // Fetch contact data from the contact table for the given user
297 $s = dba::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
298 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
299 FROM `contact` WHERE `nurl` = ? AND `uid` = ?", normalise_link($url), $uid);
300 $r = dba::inArray($s);
302 // Fetch contact data from the contact table for the given user, checking with the alias
303 if (!DBM::is_result($r)) {
304 $s = dba::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
305 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
306 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = ?", normalise_link($url), $url, $ssl_url, $uid);
307 $r = dba::inArray($s);
310 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
311 if (!DBM::is_result($r)) {
312 $s = dba::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
313 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
314 FROM `contact` WHERE `nurl` = ? AND `uid` = 0", normalise_link($url));
315 $r = dba::inArray($s);
318 // Fetch the data from the contact table with "uid=0" (which is filled automatically) - checked with the alias
319 if (!DBM::is_result($r)) {
320 $s = dba::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
321 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
322 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = 0", normalise_link($url), $url, $ssl_url);
323 $r = dba::inArray($s);
326 // Fetch the data from the gcontact table
327 if (!DBM::is_result($r)) {
328 $s = dba::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
329 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
330 FROM `gcontact` WHERE `nurl` = ?", normalise_link($url));
331 $r = dba::inArray($s);
334 if (DBM::is_result($r)) {
335 // If there is more than one entry we filter out the connector networks
337 foreach ($r as $id => $result) {
338 if ($result["network"] == NETWORK_STATUSNET) {
344 $profile = array_shift($r);
346 // "bd" always contains the upcoming birthday of a contact.
347 // "birthday" might contain the birthday including the year of birth.
348 if ($profile["birthday"] > '0001-01-01') {
349 $bd_timestamp = strtotime($profile["birthday"]);
350 $month = date("m", $bd_timestamp);
351 $day = date("d", $bd_timestamp);
353 $current_timestamp = time();
354 $current_year = date("Y", $current_timestamp);
355 $current_month = date("m", $current_timestamp);
356 $current_day = date("d", $current_timestamp);
358 $profile["bd"] = $current_year . "-" . $month . "-" . $day;
359 $current = $current_year . "-" . $current_month . "-" . $current_day;
361 if ($profile["bd"] < $current) {
362 $profile["bd"] = ( ++$current_year) . "-" . $month . "-" . $day;
365 $profile["bd"] = '0001-01-01';
371 if (($profile["photo"] == "") && isset($default["photo"])) {
372 $profile["photo"] = $default["photo"];
375 if (($profile["name"] == "") && isset($default["name"])) {
376 $profile["name"] = $default["name"];
379 if (($profile["network"] == "") && isset($default["network"])) {
380 $profile["network"] = $default["network"];
383 if (($profile["thumb"] == "") && isset($profile["photo"])) {
384 $profile["thumb"] = $profile["photo"];
387 if (($profile["micro"] == "") && isset($profile["thumb"])) {
388 $profile["micro"] = $profile["thumb"];
391 if ((($profile["addr"] == "") || ($profile["name"] == "")) && ($profile["gid"] != 0)
392 && in_array($profile["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS])
394 Worker::add(PRIORITY_LOW, "UpdateGContact", $profile["gid"]);
397 // Show contact details of Diaspora contacts only if connected
398 if (($profile["cid"] == 0) && ($profile["network"] == NETWORK_DIASPORA)) {
399 $profile["location"] = "";
400 $profile["about"] = "";
401 $profile["gender"] = "";
402 $profile["birthday"] = '0001-01-01';
405 $cache[$url][$uid] = $profile;
411 * @brief Get contact data for a given address
413 * The function looks at several places (contact table and gcontact table) for the contact
415 * @param string $addr The profile link
416 * @param int $uid User id
418 * @return array Contact data
420 public static function getDetailsByAddr($addr, $uid = -1)
432 // Fetch contact data from the contact table for the given user
433 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
434 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
435 FROM `contact` WHERE `addr` = '%s' AND `uid` = %d",
439 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
440 if (!DBM::is_result($r)) {
441 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
442 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
443 FROM `contact` WHERE `addr` = '%s' AND `uid` = 0",
448 // Fetch the data from the gcontact table
449 if (!DBM::is_result($r)) {
450 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
451 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
452 FROM `gcontact` WHERE `addr` = '%s'",
457 if (!DBM::is_result($r)) {
458 $data = Probe::uri($addr);
460 $profile = self::getDetailsByURL($data['url'], $uid);
469 * @brief Returns the data array for the photo menu of a given contact
471 * @param array $contact contact
472 * @param int $uid optional, default 0
475 public static function photoMenu(array $contact, $uid = 0)
477 // @todo Unused, to be removed
485 $contact_drop_link = '';
492 if ($contact['uid'] != $uid) {
494 $profile_link = Profile::zrl($contact['url']);
495 $menu = ['profile' => [L10n::t('View Profile'), $profile_link, true]];
500 // Look for our own contact if the uid doesn't match and isn't public
501 $contact_own = dba::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
502 if (DBM::is_result($contact_own)) {
503 return self::photoMenu($contact_own, $uid);
505 $profile_link = Profile::zrl($contact['url']);
506 $connlnk = 'follow/?url=' . $contact['url'];
508 'profile' => [L10n::t('View Profile'), $profile_link, true],
509 'follow' => [L10n::t('Connect/Follow'), $connlnk, true]
517 if ($contact['network'] === NETWORK_DFRN) {
519 $profile_link = System::baseUrl() . '/redir/' . $contact['id'];
521 $profile_link = $contact['url'];
524 if ($profile_link === 'mailbox') {
529 $status_link = $profile_link . '?url=status';
530 $photos_link = $profile_link . '?url=photos';
531 $profile_link = $profile_link . '?url=profile';
534 if (in_array($contact['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
535 $pm_url = System::baseUrl() . '/message/new/' . $contact['id'];
538 if ($contact['network'] == NETWORK_DFRN) {
539 $poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
542 $contact_url = System::baseUrl() . '/contacts/' . $contact['id'];
544 $posts_link = System::baseUrl() . '/contacts/' . $contact['id'] . '/posts';
545 $contact_drop_link = System::baseUrl() . '/contacts/' . $contact['id'] . '/drop?confirm=1';
549 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
552 'status' => [L10n::t("View Status") , $status_link , true],
553 'profile' => [L10n::t("View Profile") , $profile_link , true],
554 'photos' => [L10n::t("View Photos") , $photos_link , true],
555 'network' => [L10n::t("Network Posts"), $posts_link , false],
556 'edit' => [L10n::t("View Contact") , $contact_url , false],
557 'drop' => [L10n::t("Drop Contact") , $contact_drop_link, false],
558 'pm' => [L10n::t("Send PM") , $pm_url , false],
559 'poke' => [L10n::t("Poke") , $poke_link , false],
562 $args = ['contact' => $contact, 'menu' => &$menu];
564 Addon::callHooks('contact_photo_menu', $args);
568 foreach ($menu as $menuname => $menuitem) {
569 if ($menuitem[1] != '') {
570 $menucondensed[$menuname] = $menuitem;
574 return $menucondensed;
578 * @brief Returns ungrouped contact count or list for user
580 * Returns either the total number of ungrouped contacts for the given user
581 * id or a paginated list of ungrouped contacts.
583 * @param int $uid uid
584 * @param int $start optional, default 0
585 * @param int $count optional, default 0
589 public static function getUngroupedList($uid, $start = 0, $count = 0)
593 "SELECT COUNT(*) AS `total`
600 SELECT DISTINCT(`contact-id`)
619 SELECT DISTINCT(`contact-id`)
621 INNER JOIN `group` ON `group`.`id` = `group_member`.`gid`
622 WHERE `group`.`uid` = %d
635 * @brief Fetch the contact id for a given URL and user
637 * First lookup in the contact table to find a record matching either `url`, `nurl`,
640 * If there's no record and we aren't looking for a public contact, we quit.
641 * If there's one, we check that it isn't time to update the picture else we
642 * directly return the found contact id.
644 * Second, we probe the provided $url whether it's http://server.tld/profile or
645 * nick@server.tld. We quit if we can't get any info back.
647 * Third, we create the contact record if it doesn't exist
649 * Fourth, we update the existing record with the new data (avatar, alias, nick)
650 * if there's any updates
652 * @param string $url Contact URL
653 * @param integer $uid The user id for the contact (0 = public contact)
654 * @param boolean $no_update Don't update the contact
656 * @return integer Contact ID
658 public static function getIdForURL($url, $uid = 0, $no_update = false)
660 logger("Get contact data for url " . $url . " and user " . $uid . " - " . System::callstack(), LOGGER_DEBUG);
668 /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
669 // We first try the nurl (http://server.tld/nick), most common case
670 $contact = dba::selectFirst('contact', ['id', 'avatar-date'], ['nurl' => normalise_link($url), 'uid' => $uid]);
672 // Then the addr (nick@server.tld)
673 if (!DBM::is_result($contact)) {
674 $contact = dba::selectFirst('contact', ['id', 'avatar-date'], ['addr' => $url, 'uid' => $uid]);
677 // Then the alias (which could be anything)
678 if (!DBM::is_result($contact)) {
679 // The link could be provided as http although we stored it as https
680 $ssl_url = str_replace('http://', 'https://', $url);
681 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ?', $url, normalise_link($url), $ssl_url, $uid];
682 $contact = dba::selectFirst('contact', ['id', 'avatar', 'avatar-date'], $condition);
685 if (DBM::is_result($contact)) {
686 $contact_id = $contact["id"];
688 // Update the contact every 7 days
689 $update_contact = ($contact['avatar-date'] < datetime_convert('', '', 'now -7 days'));
691 // We force the update if the avatar is empty
692 if (!x($contact, 'avatar')) {
693 $update_contact = true;
696 if (!$update_contact || $no_update) {
699 } elseif ($uid != 0) {
700 // Non-existing user-specific contact, exiting
704 $data = Probe::uri($url, "", $uid);
706 // Last try in gcontact for unsupported networks
707 if (!in_array($data["network"], [NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_PUMPIO, NETWORK_MAIL])) {
712 // Get data from the gcontact table
713 $gcontact = dba::selectFirst('gcontact', ['name', 'nick', 'url', 'photo', 'addr', 'alias', 'network'], ['nurl' => normalise_link($url)]);
714 if (!DBM::is_result($gcontact)) {
718 $data = array_merge($data, $gcontact);
721 if (!$contact_id && ($data["alias"] != '') && ($data["alias"] != $url)) {
722 $contact_id = self::getIdForURL($data["alias"], $uid, true);
727 dba::insert('contact', [
729 'created' => datetime_convert(),
730 'url' => $data["url"],
731 'nurl' => normalise_link($data["url"]),
732 'addr' => $data["addr"],
733 'alias' => $data["alias"],
734 'notify' => $data["notify"],
735 'poll' => $data["poll"],
736 'name' => $data["name"],
737 'nick' => $data["nick"],
738 'photo' => $data["photo"],
739 'keywords' => $data["keywords"],
740 'location' => $data["location"],
741 'about' => $data["about"],
742 'network' => $data["network"],
743 'pubkey' => $data["pubkey"],
744 'rel' => CONTACT_IS_SHARING,
745 'priority' => $data["priority"],
746 'batch' => $data["batch"],
747 'request' => $data["request"],
748 'confirm' => $data["confirm"],
749 'poco' => $data["poco"],
750 'name-date' => datetime_convert(),
751 'uri-date' => datetime_convert(),
752 'avatar-date' => datetime_convert(),
759 $s = dba::select('contact', ['id'], ['nurl' => normalise_link($data["url"]), 'uid' => $uid], ['order' => ['id'], 'limit' => 2]);
760 $contacts = dba::inArray($s);
761 if (!DBM::is_result($contacts)) {
765 $contact_id = $contacts[0]["id"];
767 // Update the newly created contact from data in the gcontact table
768 $gcontact = dba::selectFirst('gcontact', ['location', 'about', 'keywords', 'gender'], ['nurl' => normalise_link($data["url"])]);
769 if (DBM::is_result($gcontact)) {
770 // Only use the information when the probing hadn't fetched these values
771 if ($data['keywords'] != '') {
772 unset($gcontact['keywords']);
774 if ($data['location'] != '') {
775 unset($gcontact['location']);
777 if ($data['about'] != '') {
778 unset($gcontact['about']);
780 dba::update('contact', $gcontact, ['id' => $contact_id]);
783 if (count($contacts) > 1 && $uid == 0 && $contact_id != 0 && $data["url"] != "") {
784 dba::delete('contact', ["`nurl` = ? AND `uid` = 0 AND `id` != ? AND NOT `self`",
785 normalise_link($data["url"]), $contact_id]);
789 self::updateAvatar($data["photo"], $uid, $contact_id);
791 $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'pubkey'];
792 $contact = dba::selectFirst('contact', $fields, ['id' => $contact_id]);
794 // This condition should always be true
795 if (!DBM::is_result($contact)) {
799 $updated = ['addr' => $data['addr'],
800 'alias' => $data['alias'],
801 'url' => $data['url'],
802 'nurl' => normalise_link($data['url']),
803 'name' => $data['name'],
804 'nick' => $data['nick']];
806 // Only fill the pubkey if it was empty before. We have to prevent identity theft.
807 if (!empty($contact['pubkey'])) {
808 unset($contact['pubkey']);
810 $updated['pubkey'] = $data['pubkey'];
813 if ($data['keywords'] != '') {
814 $updated['keywords'] = $data['keywords'];
816 if ($data['location'] != '') {
817 $updated['location'] = $data['location'];
819 if ($data['about'] != '') {
820 $updated['about'] = $data['about'];
823 if (($data["addr"] != $contact["addr"]) || ($data["alias"] != $contact["alias"])) {
824 $updated['uri-date'] = datetime_convert();
826 if (($data["name"] != $contact["name"]) || ($data["nick"] != $contact["nick"])) {
827 $updated['name-date'] = datetime_convert();
830 $updated['avatar-date'] = datetime_convert();
832 dba::update('contact', $updated, ['id' => $contact_id], $contact);
838 * @brief Checks if the contact is blocked
840 * @param int $cid contact id
842 * @return boolean Is the contact blocked?
844 public static function isBlocked($cid)
850 $blocked = dba::selectFirst('contact', ['blocked'], ['id' => $cid]);
851 if (!DBM::is_result($blocked)) {
854 return (bool) $blocked['blocked'];
858 * @brief Checks if the contact is hidden
860 * @param int $cid contact id
862 * @return boolean Is the contact hidden?
864 public static function isHidden($cid)
870 $hidden = dba::selectFirst('contact', ['hidden'], ['id' => $cid]);
871 if (!DBM::is_result($hidden)) {
874 return (bool) $hidden['hidden'];
878 * @brief Returns posts from a given contact url
880 * @param string $contact_url Contact URL
882 * @return string posts in HTML
884 public static function getPostsFromUrl($contact_url)
888 require_once 'include/conversation.php';
890 // There are no posts with "uid = 0" with connector networks
891 // This speeds up the query a lot
892 $r = q("SELECT `network`, `id` AS `author-id`, `contact-type` FROM `contact`
893 WHERE `contact`.`nurl` = '%s' AND `contact`.`uid` = 0",
894 dbesc(normalise_link($contact_url))
897 if (!DBM::is_result($r)) {
901 if (in_array($r[0]["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""])) {
902 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = %d AND NOT `item`.`global`))";
904 $sql = "`item`.`uid` = %d";
907 $author_id = intval($r[0]["author-id"]);
909 $contact = ($r[0]["contact-type"] == ACCOUNT_TYPE_COMMUNITY ? 'owner-id' : 'author-id');
911 $r = q(item_query() . " AND `item`.`" . $contact . "` = %d AND " . $sql .
912 " AND `item`.`verb` = '%s' ORDER BY `item`.`created` DESC LIMIT %d, %d",
913 intval($author_id), intval(local_user()), dbesc(ACTIVITY_POST),
914 intval($a->pager['start']), intval($a->pager['itemspage'])
917 $o = conversation($a, $r, 'contact-posts', false);
919 $o .= alt_pager($a, count($r));
925 * @brief Returns the account type name
927 * The function can be called with either the user or the contact array
929 * @param array $contact contact or user array
932 public static function getAccountType(array $contact)
934 // There are several fields that indicate that the contact or user is a forum
935 // "page-flags" is a field in the user table,
936 // "forum" and "prv" are used in the contact table. They stand for PAGE_COMMUNITY and PAGE_PRVGROUP.
937 // "community" is used in the gcontact table and is true if the contact is PAGE_COMMUNITY or PAGE_PRVGROUP.
938 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_COMMUNITY))
939 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_PRVGROUP))
940 || (isset($contact['forum']) && intval($contact['forum']))
941 || (isset($contact['prv']) && intval($contact['prv']))
942 || (isset($contact['community']) && intval($contact['community']))
944 $type = ACCOUNT_TYPE_COMMUNITY;
946 $type = ACCOUNT_TYPE_PERSON;
949 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
950 if (isset($contact["contact-type"])) {
951 $type = $contact["contact-type"];
954 if (isset($contact["account-type"])) {
955 $type = $contact["account-type"];
959 case ACCOUNT_TYPE_ORGANISATION:
960 $account_type = L10n::t("Organisation");
962 case ACCOUNT_TYPE_NEWS:
963 $account_type = L10n::t('News');
965 case ACCOUNT_TYPE_COMMUNITY:
966 $account_type = L10n::t("Forum");
973 return $account_type;
977 * @brief Blocks a contact
982 public static function block($uid)
984 $return = dba::update('contact', ['blocked' => true], ['id' => $uid]);
990 * @brief Unblocks a contact
995 public static function unblock($uid)
997 $return = dba::update('contact', ['blocked' => false], ['id' => $uid]);
1003 * @brief Updates the avatar links in a contact only if needed
1005 * @param string $avatar Link to avatar picture
1006 * @param int $uid User id of contact owner
1007 * @param int $cid Contact id
1008 * @param bool $force force picture update
1010 * @return array Returns array of the different avatar sizes
1012 public static function updateAvatar($avatar, $uid, $cid, $force = false)
1014 $contact = dba::selectFirst('contact', ['avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid]);
1015 if (!DBM::is_result($contact)) {
1018 $data = [$contact["photo"], $contact["thumb"], $contact["micro"]];
1021 if (($contact["avatar"] != $avatar) || $force) {
1022 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1027 ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => datetime_convert()],
1031 // Update the public contact (contact id = 0)
1033 $pcontact = dba::selectFirst('contact', ['id'], ['nurl' => $contact['nurl']]);
1034 if (DBM::is_result($pcontact)) {
1035 self::updateAvatar($avatar, 0, $pcontact['id'], $force);
1047 * @param integer $id contact id
1050 public static function updateFromProbe($id)
1053 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1054 This will reliably kill your communication with Friendica contacts.
1057 $fields = ['url', 'nurl', 'addr', 'alias', 'batch', 'notify', 'poll', 'poco', 'network'];
1058 $contact = dba::selectFirst('contact', $fields, ['id' => $id]);
1059 if (!DBM::is_result($contact)) {
1063 $ret = Probe::uri($contact["url"]);
1065 // If Probe::uri fails the network code will be different
1066 if ($ret["network"] != $contact["network"]) {
1072 // make sure to not overwrite existing values with blank entries
1073 foreach ($ret as $key => $val) {
1074 if (isset($contact[$key]) && ($contact[$key] != "") && ($val == "")) {
1075 $ret[$key] = $contact[$key];
1078 if (isset($contact[$key]) && ($ret[$key] != $contact[$key])) {
1089 'url' => $ret['url'],
1090 'nurl' => normalise_link($ret['url']),
1091 'addr' => $ret['addr'],
1092 'alias' => $ret['alias'],
1093 'batch' => $ret['batch'],
1094 'notify' => $ret['notify'],
1095 'poll' => $ret['poll'],
1096 'poco' => $ret['poco']
1101 // Update the corresponding gcontact entry
1102 PortableContact::lastUpdated($ret["url"]);
1108 * Takes a $uid and a url/handle and adds a new contact
1109 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1110 * dfrn_request page.
1112 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1115 * $return['success'] boolean true if successful
1116 * $return['message'] error text if success is false.
1118 * @brief Takes a $uid and a url/handle and adds a new contact
1120 * @param string $url
1121 * @param bool $interactive
1122 * @param string $network
1123 * @return boolean|string
1125 public static function createFromProbe($uid, $url, $interactive = false, $network = '')
1127 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1131 // remove ajax junk, e.g. Twitter
1132 $url = str_replace('/#!/', '/', $url);
1134 if (!allowed_url($url)) {
1135 $result['message'] = L10n::t('Disallowed profile URL.');
1139 if (blocked_url($url)) {
1140 $result['message'] = L10n::t('Blocked domain');
1145 $result['message'] = L10n::t('Connect URL missing.');
1149 $arr = ['url' => $url, 'contact' => []];
1151 Addon::callHooks('follow', $arr);
1153 if (x($arr['contact'], 'name')) {
1154 $ret = $arr['contact'];
1156 $ret = Probe::uri($url, $network, $uid, false);
1159 if (($network != '') && ($ret['network'] != $network)) {
1160 logger('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1164 if ($ret['network'] === NETWORK_DFRN) {
1166 if (strlen($a->path)) {
1167 $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
1169 $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
1172 goaway($ret['request'] . "&addr=$myaddr");
1176 } elseif (Config::get('system', 'dfrn_only')) {
1177 $result['message'] = L10n::t('This site is not configured to allow communications with other networks.') . EOL;
1178 $result['message'] != L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1182 // This extra param just confuses things, remove it
1183 if ($ret['network'] === NETWORK_DIASPORA) {
1184 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
1187 // do we have enough information?
1189 if (!((x($ret, 'name')) && (x($ret, 'poll')) && ((x($ret, 'url')) || (x($ret, 'addr'))))) {
1190 $result['message'] .= L10n::t('The profile address specified does not provide adequate information.') . EOL;
1191 if (!x($ret, 'poll')) {
1192 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1194 if (!x($ret, 'name')) {
1195 $result['message'] .= L10n::t('An author or name was not found.') . EOL;
1197 if (!x($ret, 'url')) {
1198 $result['message'] .= L10n::t('No browser URL could be matched to this address.') . EOL;
1200 if (strpos($url, '@') !== false) {
1201 $result['message'] .= L10n::t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
1202 $result['message'] .= L10n::t('Use mailto: in front of address to force email check.') . EOL;
1207 if ($ret['network'] === NETWORK_OSTATUS && Config::get('system', 'ostatus_disabled')) {
1208 $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
1209 $ret['notify'] = '';
1212 if (!$ret['notify']) {
1213 $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
1216 $writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0);
1218 $subhub = (($ret['network'] === NETWORK_OSTATUS) ? true : false);
1220 $hidden = (($ret['network'] === NETWORK_MAIL) ? 1 : 0);
1222 if (in_array($ret['network'], [NETWORK_MAIL, NETWORK_DIASPORA])) {
1226 // check if we already have a contact
1227 // the poll url is more reliable than the profile url, as we may have
1228 // indirect links or webfinger links
1230 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` IN ('%s', '%s') AND `network` = '%s' LIMIT 1",
1232 dbesc($ret['poll']),
1233 dbesc(normalise_link($ret['poll'])),
1234 dbesc($ret['network'])
1237 if (!DBM::is_result($r)) {
1238 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` = '%s' LIMIT 1",
1240 dbesc(normalise_link($url)),
1241 dbesc($ret['network'])
1245 if (DBM::is_result($r)) {
1247 $new_relation = (($r[0]['rel'] == CONTACT_IS_FOLLOWER) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
1249 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
1250 dba::update('contact', $fields, ['id' => $r[0]['id']]);
1252 $new_relation = ((in_array($ret['network'], [NETWORK_MAIL])) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
1254 // create contact record
1255 dba::insert('contact', [
1257 'created' => datetime_convert(),
1258 'url' => $ret['url'],
1259 'nurl' => normalise_link($ret['url']),
1260 'addr' => $ret['addr'],
1261 'alias' => $ret['alias'],
1262 'batch' => $ret['batch'],
1263 'notify' => $ret['notify'],
1264 'poll' => $ret['poll'],
1265 'poco' => $ret['poco'],
1266 'name' => $ret['name'],
1267 'nick' => $ret['nick'],
1268 'network' => $ret['network'],
1269 'pubkey' => $ret['pubkey'],
1270 'rel' => $new_relation,
1271 'priority'=> $ret['priority'],
1272 'writable'=> $writeable,
1273 'hidden' => $hidden,
1281 $contact = dba::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
1282 if (!DBM::is_result($contact)) {
1283 $result['message'] .= L10n::t('Unable to retrieve contact information.') . EOL;
1287 $contact_id = $contact['id'];
1288 $result['cid'] = $contact_id;
1290 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
1292 // Update the avatar
1293 self::updateAvatar($ret['photo'], $uid, $contact_id);
1295 // pull feed and consume it, which should subscribe to the hub.
1297 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
1299 $r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
1300 WHERE `user`.`uid` = %d AND `contact`.`self` LIMIT 1",
1304 if (DBM::is_result($r)) {
1305 if (($contact['network'] == NETWORK_OSTATUS) && (strlen($contact['notify']))) {
1306 // create a follow slap
1308 $item['verb'] = ACTIVITY_FOLLOW;
1309 $item['follow'] = $contact["url"];
1310 $slap = OStatus::salmon($item, $r[0]);
1311 Salmon::slapper($r[0], $contact['notify'], $slap);
1314 if ($contact['network'] == NETWORK_DIASPORA) {
1315 $ret = Diaspora::sendShare($a->user, $contact);
1316 logger('share returns: ' . $ret);
1320 $result['success'] = true;