3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Model;
24 use Friendica\App\BaseURL;
25 use Friendica\Contact\Introduction\Exception\IntroductionNotFoundException;
26 use Friendica\Content\Pager;
27 use Friendica\Content\Text\HTML;
28 use Friendica\Core\Hook;
29 use Friendica\Core\Logger;
30 use Friendica\Core\Protocol;
31 use Friendica\Core\Renderer;
32 use Friendica\Core\Session;
33 use Friendica\Core\System;
34 use Friendica\Core\Worker;
35 use Friendica\Database\Database;
36 use Friendica\Database\DBA;
38 use Friendica\Network\HTTPException;
39 use Friendica\Network\Probe;
40 use Friendica\Protocol\Activity;
41 use Friendica\Protocol\ActivityPub;
42 use Friendica\Protocol\Diaspora;
43 use Friendica\Protocol\OStatus;
44 use Friendica\Protocol\Salmon;
45 use Friendica\Util\DateTimeFormat;
46 use Friendica\Util\Images;
47 use Friendica\Util\Network;
48 use Friendica\Util\Proxy;
49 use Friendica\Util\Strings;
52 * functions for interacting with a contact
56 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
57 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
58 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
61 * @deprecated since version 2019.03
62 * @see User::PAGE_FLAGS_NORMAL
64 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
66 * @deprecated since version 2019.03
67 * @see User::PAGE_FLAGS_SOAPBOX
69 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
71 * @deprecated since version 2019.03
72 * @see User::PAGE_FLAGS_COMMUNITY
74 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
76 * @deprecated since version 2019.03
77 * @see User::PAGE_FLAGS_FREELOVE
79 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
81 * @deprecated since version 2019.03
82 * @see User::PAGE_FLAGS_BLOG
84 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
86 * @deprecated since version 2019.03
87 * @see User::PAGE_FLAGS_PRVGROUP
89 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
94 const LOCK_INSERT = 'contact-insert';
99 * TYPE_UNKNOWN - unknown type
101 * TYPE_PERSON - the account belongs to a person
102 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
104 * TYPE_ORGANISATION - the account belongs to an organisation
105 * Associated page type: PAGE_SOAPBOX
107 * TYPE_NEWS - the account is a news reflector
108 * Associated page type: PAGE_SOAPBOX
110 * TYPE_COMMUNITY - the account is community forum
111 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
113 * TYPE_RELAY - the account is a relay
114 * This will only be assigned to contacts, not to user accounts
117 const TYPE_UNKNOWN = -1;
118 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
119 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
120 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
121 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
122 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
142 const MIRROR_DEACTIVATED = 0;
143 const MIRROR_FORWARDED = 1;
144 const MIRROR_OWN_POST = 2;
145 const MIRROR_NATIVE_RESHARE = 3;
148 * @param array $fields Array of selected fields, empty for all
149 * @param array $condition Array of fields for condition
150 * @param array $params Array of several parameters
154 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
156 return DBA::selectToArray('contact', $fields, $condition, $params);
160 * @param array $fields Array of selected fields, empty for all
161 * @param array $condition Array of fields for condition
162 * @param array $params Array of several parameters
166 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
168 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
174 * Insert a row into the contact table
175 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
177 * @param array $fields field array
178 * @param int $duplicate_mode Do an update on a duplicate entry
180 * @return int id of the created contact
183 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT)
185 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
186 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
189 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
191 if (empty($fields['created'])) {
192 $fields['created'] = DateTimeFormat::utcNow();
195 DBA::insert('contact', $fields, $duplicate_mode);
196 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
197 if (!DBA::isResult($contact)) {
199 Logger::warning('Created contact could not be found', ['fields' => $fields]);
203 Contact\User::insertForContactArray($contact);
205 // Search for duplicated contacts and get rid of them
206 if (!$contact['self']) {
207 self::removeDuplicates($contact['nurl'], $contact['uid']);
210 return $contact['id'];
214 * Updates rows in the contact table
216 * @param array $fields contains the fields that are updated
217 * @param array $condition condition array with the key values
218 * @param array|boolean $old_fields array with the old field values that are about to be replaced (true = update on duplicate, false = don't update identical fields)
220 * @return boolean was the update successfull?
223 public static function update(array $fields, array $condition, $old_fields = [])
225 $ret = DBA::update('contact', $fields, $condition, $old_fields);
227 // Apply changes to the "user-contact" table on dedicated fields
228 Contact\User::updateByContactUpdate($fields, $condition);
234 * @param integer $id Contact ID
235 * @param array $fields Array of selected fields, empty for all
236 * @return array|boolean Contact record if it exists, false otherwise
239 public static function getById($id, $fields = [])
241 return DBA::selectFirst('contact', $fields, ['id' => $id]);
245 * Fetches a contact by a given url
247 * @param string $url profile url
248 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
249 * @param array $fields Field list
250 * @param integer $uid User ID of the contact
251 * @return array contact array
253 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
255 if ($update || is_null($update)) {
256 $cid = self::getIdForURL($url, $uid, $update);
261 $contact = self::getById($cid, $fields);
262 if (empty($contact)) {
268 // Add internal fields
270 if (!empty($fields)) {
271 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
272 if (!in_array($internal, $fields)) {
273 $fields[] = $internal;
274 $removal[] = $internal;
279 // We first try the nurl (http://server.tld/nick), most common case
280 $options = ['order' => ['id']];
281 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
283 // Then the addr (nick@server.tld)
284 if (!DBA::isResult($contact)) {
285 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
288 // Then the alias (which could be anything)
289 if (!DBA::isResult($contact)) {
290 // The link could be provided as http although we stored it as https
291 $ssl_url = str_replace('http://', 'https://', $url);
292 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
293 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
296 if (!DBA::isResult($contact)) {
300 // Update the contact in the background if needed
301 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
302 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
303 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
306 // Remove the internal fields
307 foreach ($removal as $internal) {
308 unset($contact[$internal]);
315 * Fetches a contact for a given user by a given url.
316 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
318 * @param string $url profile url
319 * @param integer $uid User ID of the contact
320 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
321 * @param array $fields Field list
322 * @return array contact array
324 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
327 $contact = self::getByURL($url, $update, $fields, $uid);
328 if (!empty($contact)) {
329 if (!empty($contact['id'])) {
330 $contact['cid'] = $contact['id'];
337 $contact = self::getByURL($url, $update, $fields);
338 if (!empty($contact['id'])) {
340 $contact['zid'] = $contact['id'];
346 * Tests if the given contact is a follower
348 * @param int $cid Either public contact id or user's contact id
349 * @param int $uid User ID
351 * @return boolean is the contact id a follower?
352 * @throws HTTPException\InternalServerErrorException
353 * @throws \ImagickException
355 public static function isFollower($cid, $uid)
357 if (Contact\User::isBlocked($cid, $uid)) {
361 $cdata = self::getPublicAndUserContactID($cid, $uid);
362 if (empty($cdata['user'])) {
366 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
367 return DBA::exists('contact', $condition);
371 * Tests if the given contact url is a follower
373 * @param string $url Contact URL
374 * @param int $uid User ID
376 * @return boolean is the contact id a follower?
377 * @throws HTTPException\InternalServerErrorException
378 * @throws \ImagickException
380 public static function isFollowerByURL($url, $uid)
382 $cid = self::getIdForURL($url, $uid);
388 return self::isFollower($cid, $uid);
392 * Tests if the given user follow the given contact
394 * @param int $cid Either public contact id or user's contact id
395 * @param int $uid User ID
397 * @return boolean is the contact url being followed?
398 * @throws HTTPException\InternalServerErrorException
399 * @throws \ImagickException
401 public static function isSharing($cid, $uid)
403 if (Contact\User::isBlocked($cid, $uid)) {
407 $cdata = self::getPublicAndUserContactID($cid, $uid);
408 if (empty($cdata['user'])) {
412 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
413 return DBA::exists('contact', $condition);
417 * Tests if the given user follow the given contact url
419 * @param string $url Contact URL
420 * @param int $uid User ID
422 * @return boolean is the contact url being followed?
423 * @throws HTTPException\InternalServerErrorException
424 * @throws \ImagickException
426 public static function isSharingByURL($url, $uid)
428 $cid = self::getIdForURL($url, $uid);
434 return self::isSharing($cid, $uid);
438 * Get the basepath for a given contact link
440 * @param string $url The contact link
441 * @param boolean $dont_update Don't update the contact
443 * @return string basepath
444 * @throws HTTPException\InternalServerErrorException
445 * @throws \ImagickException
447 public static function getBasepath($url, $dont_update = false)
449 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
450 if (!DBA::isResult($contact)) {
454 if (!empty($contact['baseurl'])) {
455 return $contact['baseurl'];
456 } elseif ($dont_update) {
460 // Update the existing contact
461 self::updateFromProbe($contact['id']);
463 // And fetch the result
464 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
465 if (empty($contact['baseurl'])) {
466 Logger::info('No baseurl for contact', ['url' => $url]);
470 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
471 return $contact['baseurl'];
475 * Check if the given contact url is on the same server
477 * @param string $url The contact link
479 * @return boolean Is it the same server?
481 public static function isLocal($url)
483 if (!parse_url($url, PHP_URL_SCHEME)) {
484 $addr_parts = explode('@', $url);
485 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
488 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
492 * Check if the given contact ID is on the same server
494 * @param string $url The contact link
496 * @return boolean Is it the same server?
498 public static function isLocalById(int $cid)
500 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
501 if (!DBA::isResult($contact)) {
505 if (empty($contact['baseurl'])) {
506 $baseurl = self::getBasepath($contact['url'], true);
508 $baseurl = $contact['baseurl'];
511 return Strings::compareLink($baseurl, DI::baseUrl());
515 * Returns the public contact id of the given user id
517 * @param integer $uid User ID
519 * @return integer|boolean Public contact id for given user id
522 public static function getPublicIdByUserId($uid)
524 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
525 if (!DBA::isResult($self)) {
528 return self::getIdForURL($self['url']);
532 * Returns the contact id for the user and the public contact id for a given contact id
534 * @param int $cid Either public contact id or user's contact id
535 * @param int $uid User ID
537 * @return array with public and user's contact id
538 * @throws HTTPException\InternalServerErrorException
539 * @throws \ImagickException
541 public static function getPublicAndUserContactID($cid, $uid)
543 // We have to use the legacy function as long as the post update hasn't finished
544 if (DI::config()->get('system', 'post_update_version') < 1427) {
545 return self::legacyGetPublicAndUserContactID($cid, $uid);
548 if (empty($uid) || empty($cid)) {
552 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
553 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
557 $pcid = $contact['pid'];
558 if ($contact['uid'] == $uid) {
559 $ucid = $contact['id'];
561 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
562 if (DBA::isResult($contact)) {
563 $ucid = $contact['id'];
569 return ['public' => $pcid, 'user' => $ucid];
573 * Helper function for "getPublicAndUserContactID"
575 * @param int $cid Either public contact id or user's contact id
576 * @param int $uid User ID
578 * @return array with public and user's contact id
579 * @throws HTTPException\InternalServerErrorException
580 * @throws \ImagickException
582 private static function legacyGetPublicAndUserContactID($cid, $uid)
584 if (empty($uid) || empty($cid)) {
588 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
589 if (!DBA::isResult($contact)) {
593 // We quit when the user id don't match the user id of the provided contact
594 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
598 if ($contact['uid'] != 0) {
599 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
603 $ucid = $contact['id'];
605 $pcid = $contact['id'];
606 $ucid = self::getIdForURL($contact['url'], $uid);
609 return ['public' => $pcid, 'user' => $ucid];
613 * Returns contact details for a given contact id in combination with a user id
615 * @param int $cid A contact ID
616 * @param int $uid The User ID
617 * @param array $fields The selected fields for the contact
619 * @return array The contact details
623 public static function getContactForUser($cid, $uid, array $fields = [])
625 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
627 if (!DBA::isResult($contact)) {
635 * Creates the self-contact for the provided user id
638 * @return bool Operation success
639 * @throws HTTPException\InternalServerErrorException
641 public static function createSelfFromUserId($uid)
643 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
644 ['uid' => $uid, 'account_expired' => false]);
645 if (!DBA::isResult($user)) {
650 'uid' => $user['uid'],
651 'created' => DateTimeFormat::utcNow(),
653 'name' => $user['username'],
654 'nick' => $user['nickname'],
655 'pubkey' => $user['pubkey'],
656 'prvkey' => $user['prvkey'],
657 'photo' => User::getAvatarUrl($user),
658 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
659 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
662 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
663 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
664 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
665 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
666 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
667 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
668 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
669 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
670 'name-date' => DateTimeFormat::utcNow(),
671 'uri-date' => DateTimeFormat::utcNow(),
672 'avatar-date' => DateTimeFormat::utcNow(),
678 // Only create the entry if it doesn't exist yet
679 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
680 $return = (bool)self::insert($contact);
683 // Create the public contact
684 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
685 $contact['self'] = false;
687 $contact['prvkey'] = null;
689 self::insert($contact, Database::INSERT_IGNORE);
696 * Updates the self-contact for the provided user id
699 * @param boolean $update_avatar Force the avatar update
700 * @return bool "true" if updated
701 * @throws HTTPException\InternalServerErrorException
703 public static function updateSelfFromUserID($uid, $update_avatar = false)
705 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey',
706 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
707 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
708 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
709 if (!DBA::isResult($self)) {
713 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
714 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
715 if (!DBA::isResult($user)) {
719 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
720 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
721 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
722 if (!DBA::isResult($profile)) {
726 $file_suffix = 'jpg';
728 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
729 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
730 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
731 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
732 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'matrix' => $profile['matrix'], 'network' => Protocol::DFRN];
734 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
735 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
736 $fields['nurl'] = Strings::normaliseLink($fields['url']);
737 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
738 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
739 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
740 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
741 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
742 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
744 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
745 if (DBA::isResult($avatar)) {
746 if ($update_avatar) {
747 $fields['avatar-date'] = DateTimeFormat::utcNow();
750 // Creating the path to the avatar, beginning with the file suffix
751 $types = Images::supportedTypes();
752 if (isset($types[$avatar['type']])) {
753 $file_suffix = $types[$avatar['type']];
756 // We are adding a timestamp value so that other systems won't use cached content
757 $timestamp = strtotime($fields['avatar-date']);
759 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
760 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
762 $fields['photo'] = $prefix . '4' . $suffix;
763 $fields['thumb'] = $prefix . '5' . $suffix;
764 $fields['micro'] = $prefix . '6' . $suffix;
766 // We hadn't found a photo entry, so we use the default avatar
767 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
768 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
769 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
772 $fields['avatar'] = User::getAvatarUrl($user);
773 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
774 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
775 $fields['unsearchable'] = !$profile['net-publish'];
779 foreach ($fields as $field => $content) {
780 if ($self[$field] != $content) {
786 if ($fields['name'] != $self['name']) {
787 $fields['name-date'] = DateTimeFormat::utcNow();
789 $fields['updated'] = DateTimeFormat::utcNow();
790 self::update($fields, ['id' => $self['id']]);
792 // Update the public contact as well
793 $fields['prvkey'] = null;
794 $fields['self'] = false;
795 self::update($fields, ['uid' => 0, 'nurl' => $self['nurl']]);
797 // Update the profile
799 'photo' => User::getAvatarUrl($user),
800 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
803 DBA::update('profile', $fields, ['uid' => $uid]);
810 * Marks a contact for removal
812 * @param int $id contact id
813 * @throws HTTPException\InternalServerErrorException
815 public static function remove($id)
817 // We want just to make sure that we don't delete our "self" contact
818 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
819 if (!DBA::isResult($contact)) {
823 // Archive the contact
824 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
826 // Delete it in the background
827 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
831 * Sends an unfriend message. Removes the contact for two-way unfriending or sharing only protocols (feed an mail)
833 * @param array $user User unfriending
834 * @param array $contact Contact (uid != 0) unfriended
835 * @param boolean $two_way Revoke eventual inbound follow as well
836 * @return bool|null true if successful, false if not, null if no remote action was performed
837 * @throws HTTPException\InternalServerErrorException
838 * @throws \ImagickException
840 public static function terminateFriendship(array $user, array $contact): ?bool
842 $result = Protocol::terminateFriendship($user, $contact);
844 if ($contact['rel'] == Contact::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
845 self::remove($contact['id']);
847 self::update(['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
854 * Revoke follow privileges of the remote user contact
856 * @param array $contact Contact unfriended
857 * @return bool|null Whether the remote operation is successful or null if no remote operation was performed
858 * @throws HTTPException\InternalServerErrorException
859 * @throws \ImagickException
861 public static function revokeFollow(array $contact): ?bool
863 if (empty($contact['network'])) {
864 throw new \InvalidArgumentException('Empty network in contact array');
867 if (empty($contact['uid'])) {
868 throw new \InvalidArgumentException('Unexpected public contact record');
871 $result = Protocol::revokeFollow($contact);
873 // A null value here means the remote network doesn't support explicit follow revocation, we can still
874 // break the locally recorded relationship
875 if ($result !== false) {
876 if ($contact['rel'] == self::FRIEND) {
877 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
879 self::remove($contact['id']);
888 * Marks a contact for archival after a communication issue delay
890 * Contact has refused to recognise us as a friend. We will start a countdown.
891 * If they still don't recognise us in 32 days, the relationship is over,
892 * and we won't waste any more time trying to communicate with them.
893 * This provides for the possibility that their database is temporarily messed
894 * up or some other transient event and that there's a possibility we could recover from it.
896 * @param array $contact contact to mark for archival
898 * @throws HTTPException\InternalServerErrorException
900 public static function markForArchival(array $contact)
902 if (!isset($contact['url']) && !empty($contact['id'])) {
903 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
904 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
905 if (!DBA::isResult($contact)) {
908 } elseif (!isset($contact['url'])) {
909 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
912 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
914 // Contact already archived or "self" contact? => nothing to do
915 if ($contact['archive'] || $contact['self']) {
919 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
920 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
921 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
924 * We really should send a notification to the owner after 2-3 weeks
925 * so they won't be surprised when the contact vanishes and can take
926 * remedial action if this was a serious mistake or glitch
929 /// @todo Check for contact vitality via probing
930 $archival_days = DI::config()->get('system', 'archival_days', 32);
932 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
933 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
934 /* Relationship is really truly dead. archive them rather than
935 * delete, though if the owner tries to unarchive them we'll start
936 * the whole process over again.
938 self::update(['archive' => true], ['id' => $contact['id']]);
939 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
945 * Cancels the archival countdown
947 * @see Contact::markForArchival()
949 * @param array $contact contact to be unmarked for archival
953 public static function unmarkForArchival(array $contact)
955 // Always unarchive the relay contact entry
956 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
957 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
958 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
959 if (!DBA::exists('contact', array_merge($condition, $fields))) {
960 self::update($fields, $condition);
964 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
965 $exists = DBA::exists('contact', $condition);
967 // We don't need to update, we never marked this contact for archival
972 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
974 if (!isset($contact['url']) && !empty($contact['id'])) {
975 $fields = ['id', 'url', 'batch'];
976 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
977 if (!DBA::isResult($contact)) {
982 // It's a miracle. Our dead contact has inexplicably come back to life.
983 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
984 self::update($fields, ['id' => $contact['id']]);
985 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
989 * Returns the data array for the photo menu of a given contact
991 * @param array $contact contact
992 * @param int $uid optional, default 0
994 * @throws HTTPException\InternalServerErrorException
995 * @throws \ImagickException
997 public static function photoMenu(array $contact, $uid = 0)
1005 $uid = local_user();
1008 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1010 $profile_link = self::magicLinkByContact($contact);
1011 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1016 // Look for our own contact if the uid doesn't match and isn't public
1017 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1018 if (DBA::isResult($contact_own)) {
1019 return self::photoMenu($contact_own, $uid);
1024 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1026 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1028 $profile_link = $contact['url'];
1031 if ($profile_link === 'mailbox') {
1036 $status_link = $profile_link . '/status';
1037 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1038 $profile_link = $profile_link . '/profile';
1041 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1042 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1045 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1046 $poke_link = 'contact/' . $contact['id'] . '/poke';
1049 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1051 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1054 $unfollow_link = '';
1055 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1056 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1057 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1058 } elseif(!$contact['pending']) {
1059 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1065 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1067 if (empty($contact['uid'])) {
1069 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1070 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1071 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1072 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1073 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1077 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1078 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1079 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1080 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1081 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1082 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1083 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1084 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1085 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1088 if (!empty($contact['pending'])) {
1090 $intro = DI::intro()->selectForContact($contact['id']);
1091 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1092 } catch (IntroductionNotFoundException $exception) {
1093 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1098 $args = ['contact' => $contact, 'menu' => &$menu];
1100 Hook::callAll('contact_photo_menu', $args);
1102 $menucondensed = [];
1104 foreach ($menu as $menuname => $menuitem) {
1105 if ($menuitem[1] != '') {
1106 $menucondensed[$menuname] = $menuitem;
1110 return $menucondensed;
1114 * Fetch the contact id for a given URL and user
1116 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1117 * `addr` or `alias`.
1119 * If there's no record and we aren't looking for a public contact, we quit.
1120 * If there's one, we check that it isn't time to update the picture else we
1121 * directly return the found contact id.
1123 * Second, we probe the provided $url whether it's http://server.tld/profile or
1124 * nick@server.tld. We quit if we can't get any info back.
1126 * Third, we create the contact record if it doesn't exist
1128 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1129 * if there's any updates
1131 * @param string $url Contact URL
1132 * @param integer $uid The user id for the contact (0 = public contact)
1133 * @param boolean $update true = always update, false = never update, null = update when not found
1134 * @param array $default Default value for creating the contact when everything else fails
1136 * @return integer Contact ID
1137 * @throws HTTPException\InternalServerErrorException
1138 * @throws \ImagickException
1140 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1145 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1149 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1151 if (!empty($contact)) {
1152 $contact_id = $contact["id"];
1154 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1155 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1158 } elseif ($uid != 0) {
1159 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1161 } elseif (empty($default) && !is_null($update) && !$update) {
1162 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1168 if (empty($default['network']) || $update) {
1169 $data = Probe::uri($url, "", $uid);
1171 // Take the default values when probing failed
1172 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1173 $data = array_merge($data, $default);
1175 } elseif (!empty($default['network'])) {
1179 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1180 // Fetch data for the public contact via the first found personal contact
1181 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1182 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1183 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1184 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1186 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1187 if (!DBA::isResult($personal_contact)) {
1188 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1191 if (DBA::isResult($personal_contact)) {
1192 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1193 $data = $personal_contact;
1194 $data['photo'] = $personal_contact['avatar'];
1195 $data['account-type'] = $personal_contact['contact-type'];
1196 $data['hide'] = $personal_contact['unsearchable'];
1197 unset($data['avatar']);
1198 unset($data['contact-type']);
1199 unset($data['unsearchable']);
1203 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1204 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1209 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1210 if (!empty($data['alias'])) {
1211 $urls[] = Strings::normaliseLink($data['alias']);
1213 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1214 if (!empty($contact['id'])) {
1215 $contact_id = $contact['id'];
1216 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1221 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1224 'url' => $data['url'],
1225 'nurl' => Strings::normaliseLink($data['url']),
1226 'network' => $data['network'],
1227 'created' => DateTimeFormat::utcNow(),
1228 'rel' => self::SHARING,
1234 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1236 // Before inserting we do check if the entry does exist now.
1237 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1238 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1239 if (DBA::isResult($contact)) {
1240 $contact_id = $contact['id'];
1241 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1243 $contact_id = self::insert($fields);
1245 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1248 DI::lock()->release(self::LOCK_INSERT);
1250 Logger::warning('Contact lock had not been acquired');
1254 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1258 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1261 self::updateFromProbeArray($contact_id, $data);
1263 // Don't return a number for a deleted account
1264 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1265 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1273 * Checks if the contact is archived
1275 * @param int $cid contact id
1277 * @return boolean Is the contact archived?
1278 * @throws HTTPException\InternalServerErrorException
1280 public static function isArchived(int $cid)
1286 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1287 if (!DBA::isResult($contact)) {
1291 if ($contact['archive']) {
1295 // Check status of ActivityPub endpoints
1296 $apcontact = APContact::getByURL($contact['url'], false);
1297 if (!empty($apcontact)) {
1298 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1302 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1307 // Check status of Diaspora endpoints
1308 if (!empty($contact['batch'])) {
1309 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1310 return DBA::exists('contact', $condition);
1317 * Checks if the contact is blocked
1319 * @param int $cid contact id
1321 * @return boolean Is the contact blocked?
1322 * @throws HTTPException\InternalServerErrorException
1324 public static function isBlocked($cid)
1330 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1331 if (!DBA::isResult($blocked)) {
1335 if (Network::isUrlBlocked($blocked['url'])) {
1339 return (bool) $blocked['blocked'];
1343 * Checks if the contact is hidden
1345 * @param int $cid contact id
1347 * @return boolean Is the contact hidden?
1348 * @throws \Exception
1350 public static function isHidden($cid)
1356 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1357 if (!DBA::isResult($hidden)) {
1360 return (bool) $hidden['hidden'];
1364 * Returns posts from a given contact url
1366 * @param string $contact_url Contact URL
1367 * @param bool $thread_mode
1368 * @param int $update Update mode
1369 * @param int $parent Item parent ID for the update mode
1370 * @param bool $only_media Only display media content
1371 * @return string posts in HTML
1372 * @throws \Exception
1374 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1376 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1380 * Returns posts from a given contact id
1382 * @param int $cid Contact ID
1383 * @param bool $thread_mode
1384 * @param int $update Update mode
1385 * @param int $parent Item parent ID for the update mode
1386 * @param bool $only_media Only display media content
1387 * @return string posts in HTML
1388 * @throws \Exception
1390 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1392 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1393 if (!DBA::isResult($contact)) {
1397 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1398 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1403 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1406 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1407 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1409 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1410 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1413 if (!empty($parent)) {
1414 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1416 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1417 if (!empty($last_received)) {
1418 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1423 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1424 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1427 if (DI::mode()->isMobile()) {
1428 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1429 DI::config()->get('system', 'itemspage_network_mobile'));
1431 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1432 DI::config()->get('system', 'itemspage_network'));
1435 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1437 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1439 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1440 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1441 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1447 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1449 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'commented', local_user());
1451 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1453 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1457 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1458 $o .= HTML::scrollLoader();
1460 $o .= $pager->renderMinimal(count($items));
1468 * Returns the account type name
1470 * The function can be called with either the user or the contact array
1472 * @param array $contact contact or user array
1475 public static function getAccountType(array $contact)
1477 // There are several fields that indicate that the contact or user is a forum
1478 // "page-flags" is a field in the user table,
1479 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1480 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1481 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1482 || (isset($contact['forum']) && intval($contact['forum']))
1483 || (isset($contact['prv']) && intval($contact['prv']))
1484 || (isset($contact['community']) && intval($contact['community']))
1486 $type = self::TYPE_COMMUNITY;
1488 $type = self::TYPE_PERSON;
1491 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1492 if (isset($contact["contact-type"])) {
1493 $type = $contact["contact-type"];
1496 if (isset($contact["account-type"])) {
1497 $type = $contact["account-type"];
1501 case self::TYPE_ORGANISATION:
1502 $account_type = DI::l10n()->t("Organisation");
1505 case self::TYPE_NEWS:
1506 $account_type = DI::l10n()->t('News');
1509 case self::TYPE_COMMUNITY:
1510 $account_type = DI::l10n()->t("Forum");
1518 return $account_type;
1526 * @throws \Exception
1528 public static function block($cid, $reason = null)
1530 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1536 * Unblocks a contact
1540 * @throws \Exception
1542 public static function unblock($cid)
1544 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1550 * Ensure that cached avatar exist
1552 * @param integer $cid
1554 public static function checkAvatarCache(int $cid)
1556 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1557 if (!DBA::isResult($contact)) {
1561 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1565 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1567 self::updateAvatar($cid, $contact['avatar'], true);
1571 * Return the photo path for a given contact array in the given size
1573 * @param array $contact contact array
1574 * @param string $field Fieldname of the photo in the contact array
1575 * @param string $size Size of the avatar picture
1576 * @param string $avatar Avatar path that is displayed when no photo had been found
1577 * @param bool $no_update Don't perfom an update if no cached avatar was found
1578 * @return string photo path
1580 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1582 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1583 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1587 * Return the photo path for a given contact array
1589 * @param array $contact Contact array
1590 * @param bool $no_update Don't perfom an update if no cached avatar was found
1591 * @return string photo path
1593 public static function getPhoto(array $contact, bool $no_update = false)
1595 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1599 * Return the photo path (thumb size) for a given contact array
1601 * @param array $contact Contact array
1602 * @param bool $no_update Don't perfom an update if no cached avatar was found
1603 * @return string photo path
1605 public static function getThumb(array $contact, bool $no_update = false)
1607 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1611 * Return the photo path (micro size) for a given contact array
1613 * @param array $contact Contact array
1614 * @param bool $no_update Don't perfom an update if no cached avatar was found
1615 * @return string photo path
1617 public static function getMicro(array $contact, bool $no_update = false)
1619 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1623 * Check the given contact array for avatar cache fields
1625 * @param array $contact
1626 * @param bool $no_update Don't perfom an update if no cached avatar was found
1627 * @return array contact array with avatar cache fields
1629 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1632 $contact_fields = [];
1633 $fields = ['photo', 'thumb', 'micro'];
1634 foreach ($fields as $field) {
1635 if (isset($contact[$field])) {
1636 $contact_fields[] = $field;
1638 if (isset($contact[$field]) && empty($contact[$field])) {
1643 if (!$update || $no_update) {
1647 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1648 self::updateAvatar($contact['id'], $contact['avatar'], true);
1650 $new_contact = self::getById($contact['id'], $contact_fields);
1651 if (DBA::isResult($new_contact)) {
1652 // We only update the cache fields
1653 $contact = array_merge($contact, $new_contact);
1657 /// add the default avatars if the fields aren't filled
1658 if (isset($contact['photo']) && empty($contact['photo'])) {
1659 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1661 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1662 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1664 if (isset($contact['micro']) && empty($contact['micro'])) {
1665 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1672 * Fetch the default avatar for the given contact and size
1674 * @param array $contact contact array
1675 * @param string $size Size of the avatar picture
1676 * @return string avatar URL
1678 public static function getDefaultAvatar(array $contact, string $size)
1681 case Proxy::SIZE_MICRO:
1682 $avatar['size'] = 48;
1683 $default = self::DEFAULT_AVATAR_MICRO;
1686 case Proxy::SIZE_THUMB:
1687 $avatar['size'] = 80;
1688 $default = self::DEFAULT_AVATAR_THUMB;
1691 case Proxy::SIZE_SMALL:
1693 $avatar['size'] = 300;
1694 $default = self::DEFAULT_AVATAR_PHOTO;
1698 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1699 return DI::baseUrl() . $default;
1702 if (!empty($contact['xmpp'])) {
1703 $avatar['email'] = $contact['xmpp'];
1704 } elseif (!empty($contact['addr'])) {
1705 $avatar['email'] = $contact['addr'];
1706 } elseif (!empty($contact['url'])) {
1707 $avatar['email'] = $contact['url'];
1709 return DI::baseUrl() . $default;
1712 $avatar['url'] = '';
1713 $avatar['success'] = false;
1715 Hook::callAll('avatar_lookup', $avatar);
1717 if ($avatar['success'] && !empty($avatar['url'])) {
1718 return $avatar['url'];
1721 return DI::baseUrl() . $default;
1725 * Get avatar link for given contact id
1727 * @param integer $cid contact id
1728 * @param string $size One of the Proxy::SIZE_* constants
1729 * @param string $updated Contact update date
1730 * @return string avatar link
1732 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1734 // We have to fetch the "updated" variable when it wasn't provided
1735 // The parameter can be provided to improve performance
1736 if (empty($updated) || empty($guid)) {
1737 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1738 $updated = $account['updated'] ?? '';
1739 $guid = $account['guid'] ?? '';
1742 $guid = urlencode($guid);
1744 $url = DI::baseUrl() . '/photo/contact/';
1746 case Proxy::SIZE_MICRO:
1747 $url .= Proxy::PIXEL_MICRO . '/';
1749 case Proxy::SIZE_THUMB:
1750 $url .= Proxy::PIXEL_THUMB . '/';
1752 case Proxy::SIZE_SMALL:
1753 $url .= Proxy::PIXEL_SMALL . '/';
1755 case Proxy::SIZE_MEDIUM:
1756 $url .= Proxy::PIXEL_MEDIUM . '/';
1758 case Proxy::SIZE_LARGE:
1759 $url .= Proxy::PIXEL_LARGE . '/';
1762 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1766 * Get avatar link for given contact URL
1768 * @param string $url contact url
1769 * @param integer $uid user id
1770 * @param string $size One of the Proxy::SIZE_* constants
1771 * @return string avatar link
1773 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1775 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1776 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1777 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
1778 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1782 * Get header link for given contact id
1784 * @param integer $cid contact id
1785 * @param string $size One of the Proxy::SIZE_* constants
1786 * @param string $updated Contact update date
1787 * @return string header link
1789 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1791 // We have to fetch the "updated" variable when it wasn't provided
1792 // The parameter can be provided to improve performance
1793 if (empty($updated) || empty($guid)) {
1794 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1795 $updated = $account['updated'] ?? '';
1796 $guid = $account['guid'] ?? '';
1799 $guid = urlencode($guid);
1801 $url = DI::baseUrl() . '/photo/header/';
1803 case Proxy::SIZE_MICRO:
1804 $url .= Proxy::PIXEL_MICRO . '/';
1806 case Proxy::SIZE_THUMB:
1807 $url .= Proxy::PIXEL_THUMB . '/';
1809 case Proxy::SIZE_SMALL:
1810 $url .= Proxy::PIXEL_SMALL . '/';
1812 case Proxy::SIZE_MEDIUM:
1813 $url .= Proxy::PIXEL_MEDIUM . '/';
1815 case Proxy::SIZE_LARGE:
1816 $url .= Proxy::PIXEL_LARGE . '/';
1820 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1824 * Updates the avatar links in a contact only if needed
1826 * @param int $cid Contact id
1827 * @param string $avatar Link to avatar picture
1828 * @param bool $force force picture update
1829 * @param bool $create_cache Enforces the creation of cached avatar fields
1832 * @throws HTTPException\InternalServerErrorException
1833 * @throws HTTPException\NotFoundException
1834 * @throws \ImagickException
1836 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1838 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1839 ['id' => $cid, 'self' => false]);
1840 if (!DBA::isResult($contact)) {
1844 $uid = $contact['uid'];
1846 // Only update the cached photo links of public contacts when they already are cached
1847 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1848 if ($contact['avatar'] != $avatar) {
1849 self::update(['avatar' => $avatar], ['id' => $cid]);
1850 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1855 // User contacts use are updated through the public contacts
1856 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1857 $pcid = self::getIdForURL($contact['url'], 0, false);
1858 if (!empty($pcid)) {
1859 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1860 self::updateAvatar($pcid, $avatar, $force, true);
1865 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1867 if ($default_avatar) {
1868 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1871 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1872 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1874 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1875 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1876 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1879 // Use the data from the self account
1880 if (empty($fields)) {
1881 $local_uid = User::getIdForURL($contact['url']);
1882 if (!empty($local_uid)) {
1883 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1884 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1888 if (empty($fields)) {
1889 $update = ($contact['avatar'] != $avatar) || $force;
1893 $contact['photo'] ?? '',
1894 $contact['thumb'] ?? '',
1895 $contact['micro'] ?? '',
1898 foreach ($data as $image_uri) {
1899 $image_rid = Photo::ridFromURI($image_uri);
1900 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1901 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1908 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1910 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1911 $update = !empty($fields);
1912 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1918 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1927 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1928 // Collect all user contacts of the given public contact
1929 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1930 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1931 while ($personal_contact = DBA::fetch($personal_contacts)) {
1932 $cids[] = $personal_contact['id'];
1933 $uids[] = $personal_contact['uid'];
1935 DBA::close($personal_contacts);
1937 if (!empty($cids)) {
1938 // Delete possibly existing cached user contact avatars
1939 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
1945 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1946 self::update($fields, ['id' => $cids]);
1949 public static function deleteContactByUrl(string $url)
1951 // Update contact data for all users
1952 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1953 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1954 while ($contact = DBA::fetch($contacts)) {
1955 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1956 self::remove($contact['id']);
1961 * Helper function for "updateFromProbe". Updates personal and public contact
1963 * @param integer $id contact id
1964 * @param integer $uid user id
1965 * @param string $old_url The previous profile URL of the contact
1966 * @param string $new_url The profile URL of the contact
1967 * @param array $fields The fields that are updated
1969 * @throws \Exception
1971 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1973 if (!self::update($fields, ['id' => $id])) {
1974 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1978 // Search for duplicated contacts and get rid of them
1979 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1983 // Archive or unarchive the contact.
1984 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1985 if (!DBA::isResult($contact)) {
1986 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1990 if (isset($fields['failed'])) {
1991 if ($fields['failed']) {
1992 self::markForArchival($contact);
1994 self::unmarkForArchival($contact);
1998 if ($contact['uid'] != 0) {
2002 // Update contact data for all users
2003 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
2005 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2006 self::update($fields, $condition);
2008 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2009 $condition['network'] = Protocol::OSTATUS;
2011 // If the contact failed, propagate the update fields to all contacts
2012 if (empty($fields['failed'])) {
2013 unset($fields['last-update']);
2014 unset($fields['success_update']);
2015 unset($fields['failure_update']);
2018 if (empty($fields)) {
2022 self::update($fields, $condition);
2026 * Remove duplicated contacts
2028 * @param string $nurl Normalised contact url
2029 * @param integer $uid User id
2031 * @throws \Exception
2033 public static function removeDuplicates(string $nurl, int $uid)
2035 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2036 $count = DBA::count('contact', $condition);
2041 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2042 if (!DBA::isResult($first_contact)) {
2043 // Shouldn't happen - so we handle it
2047 $first = $first_contact['id'];
2048 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2049 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2050 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2051 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2055 // Find all duplicates
2056 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2057 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2058 while ($duplicate = DBA::fetch($duplicates)) {
2059 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2063 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2065 DBA::close($duplicates);
2066 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2071 * @param integer $id contact id
2072 * @param string $network Optional network we are probing for
2074 * @throws HTTPException\InternalServerErrorException
2075 * @throws \ImagickException
2077 public static function updateFromProbe(int $id, string $network = '')
2079 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2080 if (!DBA::isResult($contact)) {
2084 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2085 return self::updateFromProbeArray($id, $ret);
2089 * @param integer $id contact id
2090 * @param array $ret Probed data
2092 * @throws HTTPException\InternalServerErrorException
2093 * @throws \ImagickException
2095 private static function updateFromProbeArray(int $id, array $ret)
2098 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2099 This will reliably kill your communication with old Friendica contacts.
2102 // These fields aren't updated by this routine:
2105 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2106 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2107 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix'];
2108 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2109 if (!DBA::isResult($contact)) {
2113 if (self::isLocal($ret['url'])) {
2114 if ($contact['uid'] == 0) {
2115 Logger::info('Local contacts are not updated here.');
2117 self::updateFromPublicContact($id, $contact);
2122 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2123 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2126 // Delete all contacts with the same URL
2127 self::deleteContactByUrl($ret['url']);
2131 $uid = $contact['uid'];
2132 unset($contact['uid']);
2134 $uriid = $contact['uri-id'];
2135 unset($contact['uri-id']);
2137 $pubkey = $contact['pubkey'];
2138 unset($contact['pubkey']);
2140 $contact['photo'] = $contact['avatar'];
2141 unset($contact['avatar']);
2143 $updated = DateTimeFormat::utcNow();
2145 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2146 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2147 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2151 // We must not try to update relay contacts via probe. They are no real contacts.
2152 // We check after the probing to be able to correct falsely detected contact types.
2153 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2154 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2155 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2156 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2160 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2161 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2162 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2166 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2167 $cid = self::getIdForURL($ret['url'], 0, false);
2168 if (!empty($cid) && ($cid != $id)) {
2169 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2170 return self::updateFromProbeArray($cid, $ret);
2174 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2175 $ret['unsearchable'] = $ret['hide'];
2178 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2179 $ret['forum'] = false;
2180 $ret['prv'] = false;
2181 $ret['contact-type'] = $ret['account-type'];
2182 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2183 $ret['forum'] = (bool)!$ret['manually-approve'];
2184 $ret['prv'] = (bool)!$ret['forum'];
2188 $new_pubkey = $ret['pubkey'] ?? '';
2191 $ret['last-item'] = Probe::getLastUpdate($ret);
2192 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2196 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2198 // make sure to not overwrite existing values with blank entries except some technical fields
2199 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2200 foreach ($ret as $key => $val) {
2201 if (!array_key_exists($key, $contact)) {
2203 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2204 $ret[$key] = $contact[$key];
2205 } elseif ($ret[$key] != $contact[$key]) {
2210 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2213 unset($ret['last-item']);
2216 if (empty($uriid)) {
2220 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2221 self::updateAvatar($id, $ret['photo'], $update);
2224 $uriid = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2227 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2229 if (Contact\Relation::isDiscoverable($ret['url'])) {
2230 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2233 // Update the public contact
2235 $contact = self::getByURL($ret['url'], false, ['id']);
2236 if (!empty($contact['id'])) {
2237 self::updateFromProbeArray($contact['id'], $ret);
2244 $ret['uri-id'] = $uriid;
2245 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2246 $ret['updated'] = $updated;
2247 $ret['failed'] = false;
2249 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2250 if (empty($pubkey) && !empty($new_pubkey)) {
2251 $ret['pubkey'] = $new_pubkey;
2254 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2255 $ret['uri-date'] = $updated;
2258 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2259 $ret['name-date'] = $updated;
2262 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2263 $ret['last-update'] = $updated;
2264 $ret['success_update'] = $updated;
2267 unset($ret['photo']);
2269 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2271 if (Contact\Relation::isDiscoverable($ret['url'])) {
2272 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2278 private static function updateFromPublicContact(int $id, array $contact)
2280 $public = self::getByURL($contact['url'], false);
2284 foreach ($contact as $field => $value) {
2285 if ($field == 'uid') {
2288 if ($public[$field] != $value) {
2289 $fields[$field] = $public[$field];
2292 if (!empty($fields)) {
2293 self::update($fields, ['id' => $id, 'self' => false]);
2294 Logger::info('Updating local contact', ['id' => $id]);
2299 * @param integer $url contact url
2300 * @return integer Contact id
2301 * @throws HTTPException\InternalServerErrorException
2302 * @throws \ImagickException
2304 public static function updateFromProbeByURL($url)
2306 $id = self::getIdForURL($url);
2312 self::updateFromProbe($id);
2318 * Detects the communication protocol for a given contact url.
2319 * This is used to detect Friendica contacts that we can communicate via AP.
2321 * @param string $url contact url
2322 * @param string $network Network of that contact
2323 * @return string with protocol
2325 public static function getProtocol($url, $network)
2327 if ($network != Protocol::DFRN) {
2331 $apcontact = APContact::getByURL($url);
2332 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2333 return Protocol::ACTIVITYPUB;
2340 * Takes a $uid and a url/handle and adds a new contact
2342 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2343 * dfrn_request page.
2345 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2348 * $return['success'] boolean true if successful
2349 * $return['message'] error text if success is false.
2351 * Takes a $uid and a url/handle and adds a new contact
2353 * @param int $uid The user id the contact should be created for
2354 * @param string $url The profile URL of the contact
2355 * @param string $network
2357 * @throws HTTPException\InternalServerErrorException
2358 * @throws HTTPException\NotFoundException
2359 * @throws \ImagickException
2361 public static function createFromProbeForUser(int $uid, $url, $network = '')
2363 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2365 // remove ajax junk, e.g. Twitter
2366 $url = str_replace('/#!/', '/', $url);
2368 if (!Network::isUrlAllowed($url)) {
2369 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2373 if (Network::isUrlBlocked($url)) {
2374 $result['message'] = DI::l10n()->t('Blocked domain');
2379 $result['message'] = DI::l10n()->t('Connect URL missing.');
2383 $arr = ['url' => $url, 'contact' => []];
2385 Hook::callAll('follow', $arr);
2388 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2392 if (!empty($arr['contact']['name'])) {
2394 $ret = $arr['contact'];
2397 $ret = Probe::uri($url, $network, $uid);
2400 if (($network != '') && ($ret['network'] != $network)) {
2401 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2405 // check if we already have a contact
2406 // the poll url is more reliable than the profile url, as we may have
2407 // indirect links or webfinger links
2409 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2410 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2411 if (!DBA::isResult($contact)) {
2412 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2413 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2416 $protocol = self::getProtocol($ret['url'], $ret['network']);
2418 // This extra param just confuses things, remove it
2419 if ($protocol === Protocol::DIASPORA) {
2420 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2423 // do we have enough information?
2424 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2425 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2426 if (empty($ret['poll'])) {
2427 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2429 if (empty($ret['name'])) {
2430 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2432 if (empty($ret['url'])) {
2433 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2435 if (strpos($ret['url'], '@') !== false) {
2436 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2437 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2442 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2443 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2444 $ret['notify'] = '';
2447 if (!$ret['notify']) {
2448 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2451 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2453 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2455 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2458 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2459 $pending = (bool)$ret['manually-approve'];
2462 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2466 if (DBA::isResult($contact)) {
2468 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2470 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2471 self::update($fields, ['id' => $contact['id']]);
2473 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2475 // create contact record
2478 'created' => DateTimeFormat::utcNow(),
2479 'url' => $ret['url'],
2480 'nurl' => Strings::normaliseLink($ret['url']),
2481 'addr' => $ret['addr'],
2482 'alias' => $ret['alias'],
2483 'batch' => $ret['batch'],
2484 'notify' => $ret['notify'],
2485 'poll' => $ret['poll'],
2486 'poco' => $ret['poco'],
2487 'name' => $ret['name'],
2488 'nick' => $ret['nick'],
2489 'network' => $ret['network'],
2490 'baseurl' => $ret['baseurl'],
2491 'gsid' => $ret['gsid'] ?? null,
2492 'protocol' => $protocol,
2493 'pubkey' => $ret['pubkey'],
2494 'rel' => $new_relation,
2495 'priority'=> $ret['priority'],
2496 'writable'=> $writeable,
2497 'hidden' => $hidden,
2500 'pending' => $pending,
2505 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2506 if (!DBA::isResult($contact)) {
2507 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2511 $contact_id = $contact['id'];
2512 $result['cid'] = $contact_id;
2514 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
2516 // Update the avatar
2517 self::updateAvatar($contact_id, $ret['photo']);
2519 // pull feed and consume it, which should subscribe to the hub.
2520 if ($contact['network'] == Protocol::OSTATUS) {
2521 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2525 self::updateFromProbeArray($contact_id, $ret);
2527 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2530 $owner = User::getOwnerDataById($uid);
2532 if (DBA::isResult($owner)) {
2533 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2534 // create a follow slap
2536 $item['verb'] = Activity::FOLLOW;
2537 $item['gravity'] = GRAVITY_ACTIVITY;
2538 $item['follow'] = $contact["url"];
2540 $item['title'] = '';
2542 $item['uri-id'] = 0;
2544 $slap = OStatus::salmon($item, $owner);
2546 if (!empty($contact['notify'])) {
2547 Salmon::slapper($owner, $contact['notify'], $slap);
2549 } elseif ($protocol == Protocol::DIASPORA) {
2550 $ret = Diaspora::sendShare($owner, $contact);
2551 Logger::log('share returns: ' . $ret);
2552 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2553 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2554 if (empty($activity_id)) {
2555 // This really should never happen
2559 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
2560 Logger::log('Follow returns: ' . $ret);
2564 $result['success'] = true;
2571 * @param int $cid Public contact id
2572 * @param int $uid User ID
2574 * @return bool "true" if following had been successful
2576 public static function follow(int $cid, int $uid)
2578 $contact = self::getById($cid, ['url']);
2580 $result = self::createFromProbeForUser($uid, $contact['url']);
2582 return $result['cid'];
2586 * Unfollow a contact
2588 * @param int $cid Public contact id
2589 * @param int $uid User ID
2591 * @return bool "true" if unfollowing had been successful
2593 public static function unfollow(int $cid, int $uid)
2595 $cdata = self::getPublicAndUserContactID($cid, $uid);
2596 if (empty($cdata['user'])) {
2600 $contact = self::getById($cdata['user']);
2602 self::removeSharer([], $contact);
2608 * @param array $importer Owner (local user) data
2609 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2610 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2611 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2612 * @param string $note Introduction additional message
2613 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2614 * @throws HTTPException\InternalServerErrorException
2615 * @throws \ImagickException
2617 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2619 // Should always be set
2620 if (empty($datarray['author-id'])) {
2624 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2625 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2626 if (!DBA::isResult($pub_contact)) {
2627 // Should never happen
2631 // Contact is blocked at node-level
2632 if (self::isBlocked($datarray['author-id'])) {
2636 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2637 $name = $pub_contact['name'];
2638 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2639 $nick = $pub_contact['nick'];
2640 $network = $pub_contact['network'];
2642 // Ensure that we don't create a new contact when there already is one
2643 $cid = self::getIdForURL($url, $importer['uid']);
2645 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2648 if (!empty($contact)) {
2649 if (!empty($contact['pending'])) {
2650 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2654 // Contact is blocked at user-level
2655 if (!empty($contact['id']) && !empty($importer['id']) &&
2656 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2660 // Make sure that the existing contact isn't archived
2661 self::unmarkForArchival($contact);
2663 if (($contact['rel'] == self::SHARING)
2664 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2665 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2666 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2669 // Ensure to always have the correct network type, independent from the connection request method
2670 self::updateFromProbe($contact['id']);
2672 Post\UserNotification::insertNotification($contact['id'], Activity::FOLLOW, $importer['uid']);
2676 // send email notification to owner?
2677 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2678 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2682 // create contact record
2683 $contact_id = self::insert([
2684 'uid' => $importer['uid'],
2685 'created' => DateTimeFormat::utcNow(),
2687 'nurl' => Strings::normaliseLink($url),
2690 'network' => $network,
2691 'rel' => self::FOLLOWER,
2698 // Ensure to always have the correct network type, independent from the connection request method
2699 self::updateFromProbe($contact_id);
2701 self::updateAvatar($contact_id, $photo, true);
2703 Post\UserNotification::insertNotification($contact_id, Activity::FOLLOW, $importer['uid']);
2705 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2707 /// @TODO Encapsulate this into a function/method
2708 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2709 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2710 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2711 // create notification
2712 if (is_array($contact_record)) {
2713 $intro = DI::introFactory()->createNew(
2715 $contact_record['id'],
2718 DI::intro()->save($intro);
2721 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2723 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2724 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2726 DI::notify()->createFromArray([
2727 'type' => Notification\Type::INTRO,
2728 'otype' => Notification\ObjectType::INTRO,
2729 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2730 'uid' => $user['uid'],
2731 'cid' => $contact_record['id'],
2732 'link' => DI::baseUrl() . '/notifications/intros',
2735 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2736 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2737 self::createFromProbeForUser($importer['uid'], $url, $network);
2740 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2741 $fields = ['pending' => false];
2742 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2743 $fields['rel'] = self::FRIEND;
2746 self::update($fields, $condition);
2755 public static function removeFollower(array $contact)
2757 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
2758 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2759 } elseif (!empty($contact['id'])) {
2760 self::remove($contact['id']);
2762 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
2766 public static function removeSharer($importer, $contact)
2768 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2769 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2771 self::remove($contact['id']);
2776 * Create a birthday event.
2778 * Update the year and the birthday.
2780 public static function updateBirthdays()
2784 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2785 AND NOT `contact`.`pending`
2786 AND NOT `contact`.`hidden`
2787 AND NOT `contact`.`blocked`
2788 AND NOT `contact`.`archive`
2789 AND NOT `contact`.`deleted`',
2795 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2797 while ($contact = DBA::fetch($contacts)) {
2798 Logger::log('update_contact_birthday: ' . $contact['bd']);
2800 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2802 if (Event::createBirthday($contact, $nextbd)) {
2806 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2807 ['id' => $contact['id']]
2811 DBA::close($contacts);
2815 * Remove the unavailable contact ids from the provided list
2817 * @param array $contact_ids Contact id list
2819 * @throws \Exception
2821 public static function pruneUnavailable(array $contact_ids)
2823 if (empty($contact_ids)) {
2827 $contacts = self::selectToArray(['id'], [
2828 'id' => $contact_ids,
2834 return array_column($contacts, 'id');
2838 * Returns a magic link to authenticate remote visitors
2840 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2842 * @param string $contact_url The address of the target contact profile
2843 * @param string $url An url that we will be redirected to after the authentication
2845 * @return string with "redir" link
2846 * @throws HTTPException\InternalServerErrorException
2847 * @throws \ImagickException
2849 public static function magicLink($contact_url, $url = '')
2851 if (!Session::isAuthenticated()) {
2852 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2855 $contact = self::getByURL($contact_url, false);
2856 if (empty($contact)) {
2857 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2860 // Prevents endless loop in case only a non-public contact exists for the contact URL
2861 unset($contact['uid']);
2863 return self::magicLinkByContact($contact, $url ?: $contact_url);
2867 * Returns a magic link to authenticate remote visitors
2869 * @param integer $cid The contact id of the target contact profile
2870 * @param string $url An url that we will be redirected to after the authentication
2872 * @return string with "redir" link
2873 * @throws HTTPException\InternalServerErrorException
2874 * @throws \ImagickException
2876 public static function magicLinkById($cid, $url = '')
2878 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2880 return self::magicLinkByContact($contact, $url);
2884 * Returns a magic link to authenticate remote visitors
2886 * @param array $contact The contact array with "uid", "network" and "url"
2887 * @param string $url An url that we will be redirected to after the authentication
2889 * @return string with "redir" link
2890 * @throws HTTPException\InternalServerErrorException
2891 * @throws \ImagickException
2893 public static function magicLinkByContact($contact, $url = '')
2895 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2897 if (!Session::isAuthenticated()) {
2898 return $destination;
2901 // Only redirections to the same host do make sense
2902 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2906 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2907 return 'contact/' . $contact['id'] . '/conversations';
2910 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2911 return $destination;
2914 if (empty($contact['id'])) {
2915 return $destination;
2918 $redirect = 'redir/' . $contact['id'];
2920 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2921 $redirect .= '?url=' . $url;
2928 * Is the contact a forum?
2930 * @param integer $contactid ID of the contact
2932 * @return boolean "true" if it is a forum
2934 public static function isForum($contactid)
2936 $fields = ['forum', 'prv'];
2937 $condition = ['id' => $contactid];
2938 $contact = DBA::selectFirst('contact', $fields, $condition);
2939 if (!DBA::isResult($contact)) {
2944 return ($contact['forum'] || $contact['prv']);
2948 * Can the remote contact receive private messages?
2950 * @param array $contact
2953 public static function canReceivePrivateMessages(array $contact)
2955 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2956 $self = $contact['self'] ?? false;
2958 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2962 * Search contact table by nick or name
2964 * @param string $search Name or nick
2965 * @param string $mode Search mode (e.g. "community")
2966 * @param int $uid User ID
2968 * @return array with search results
2969 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2971 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2973 if (empty($search)) {
2977 // check supported networks
2978 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
2979 if (DI::config()->get('system', 'diaspora_enabled')) {
2980 $networks[] = Protocol::DIASPORA;
2983 if (!DI::config()->get('system', 'ostatus_disabled')) {
2984 $networks[] = Protocol::OSTATUS;
2987 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
2990 $condition['blocked'] = false;
2993 // check if we search only communities or every contact
2994 if ($mode === 'community') {
2995 $condition['contact-type'] = self::TYPE_COMMUNITY;
3000 $condition = DBA::mergeConditions($condition,
3001 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
3002 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
3004 $contacts = self::selectToArray([], $condition);
3009 * Add public contacts from an array
3011 * @param array $urls
3012 * @return array result "count", "added" and "updated"
3014 public static function addByUrls(array $urls)
3021 foreach ($urls as $url) {
3022 if (empty($url) || !is_string($url)) {
3025 $contact = self::getByURL($url, false, ['id', 'updated']);
3026 if (empty($contact['id'])) {
3027 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3029 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3030 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3038 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3042 * Returns a random, global contact array of the current node
3044 * @return array The profile array
3047 public static function getRandomContact()
3049 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3050 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3051 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3052 ], ['order' => ['RAND()']]);
3054 if (DBA::isResult($contact)) {