3 * @copyright Copyright (C) 2010-2022, 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';
64 const LOCK_INSERT = 'contact-insert';
69 * TYPE_UNKNOWN - unknown type
71 * TYPE_PERSON - the account belongs to a person
72 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
74 * TYPE_ORGANISATION - the account belongs to an organisation
75 * Associated page type: PAGE_SOAPBOX
77 * TYPE_NEWS - the account is a news reflector
78 * Associated page type: PAGE_SOAPBOX
80 * TYPE_COMMUNITY - the account is community forum
81 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
83 * TYPE_RELAY - the account is a relay
84 * This will only be assigned to contacts, not to user accounts
87 const TYPE_UNKNOWN = -1;
88 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
89 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
90 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
91 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
92 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
112 const MIRROR_DEACTIVATED = 0;
113 const MIRROR_FORWARDED = 1;
114 const MIRROR_OWN_POST = 2;
115 const MIRROR_NATIVE_RESHARE = 3;
118 * @param array $fields Array of selected fields, empty for all
119 * @param array $condition Array of fields for condition
120 * @param array $params Array of several parameters
124 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
126 return DBA::selectToArray('contact', $fields, $condition, $params);
130 * @param array $fields Array of selected fields, empty for all
131 * @param array $condition Array of fields for condition
132 * @param array $params Array of several parameters
136 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
138 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
144 * Insert a row into the contact table
145 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
147 * @param array $fields field array
148 * @param int $duplicate_mode Do an update on a duplicate entry
150 * @return int id of the created contact
153 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT)
155 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
156 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
159 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
161 if (empty($fields['created'])) {
162 $fields['created'] = DateTimeFormat::utcNow();
165 DBA::insert('contact', $fields, $duplicate_mode);
166 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
167 if (!DBA::isResult($contact)) {
169 Logger::warning('Created contact could not be found', ['fields' => $fields]);
173 Contact\User::insertForContactArray($contact);
175 // Search for duplicated contacts and get rid of them
176 if (!$contact['self']) {
177 self::removeDuplicates($contact['nurl'], $contact['uid']);
180 return $contact['id'];
184 * Updates rows in the contact table
186 * @param array $fields contains the fields that are updated
187 * @param array $condition condition array with the key values
188 * @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)
190 * @return boolean was the update successfull?
193 public static function update(array $fields, array $condition, $old_fields = [])
195 $ret = DBA::update('contact', $fields, $condition, $old_fields);
197 // Apply changes to the "user-contact" table on dedicated fields
198 Contact\User::updateByContactUpdate($fields, $condition);
204 * @param integer $id Contact ID
205 * @param array $fields Array of selected fields, empty for all
206 * @return array|boolean Contact record if it exists, false otherwise
209 public static function getById($id, $fields = [])
211 return DBA::selectFirst('contact', $fields, ['id' => $id]);
215 * Fetch the first contact with the provided uri-id.
217 * @param integer $uri_id uri-id of the contact
218 * @param array $fields Array of selected fields, empty for all
219 * @return array|boolean Contact record if it exists, false otherwise
222 public static function getByUriId($uri_id, $fields = [])
224 return DBA::selectFirst('contact', $fields, ['uri-id' => $uri_id], ['order' => ['uid']]);
228 * Fetches a contact by a given url
230 * @param string $url profile url
231 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
232 * @param array $fields Field list
233 * @param integer $uid User ID of the contact
234 * @return array contact array
236 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
238 if ($update || is_null($update)) {
239 $cid = self::getIdForURL($url, $uid, $update);
244 $contact = self::getById($cid, $fields);
245 if (empty($contact)) {
251 // Add internal fields
253 if (!empty($fields)) {
254 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
255 if (!in_array($internal, $fields)) {
256 $fields[] = $internal;
257 $removal[] = $internal;
262 // We first try the nurl (http://server.tld/nick), most common case
263 $options = ['order' => ['id']];
264 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
266 // Then the addr (nick@server.tld)
267 if (!DBA::isResult($contact)) {
268 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
271 // Then the alias (which could be anything)
272 if (!DBA::isResult($contact)) {
273 // The link could be provided as http although we stored it as https
274 $ssl_url = str_replace('http://', 'https://', $url);
275 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
276 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
279 if (!DBA::isResult($contact)) {
283 // Update the contact in the background if needed
284 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
285 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
286 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
289 // Remove the internal fields
290 foreach ($removal as $internal) {
291 unset($contact[$internal]);
298 * Fetches a contact for a given user by a given url.
299 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
301 * @param string $url profile url
302 * @param integer $uid User ID of the contact
303 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
304 * @param array $fields Field list
305 * @return array contact array
307 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
310 $contact = self::getByURL($url, $update, $fields, $uid);
311 if (!empty($contact)) {
312 if (!empty($contact['id'])) {
313 $contact['cid'] = $contact['id'];
320 $contact = self::getByURL($url, $update, $fields);
321 if (!empty($contact['id'])) {
323 $contact['zid'] = $contact['id'];
329 * Tests if the given contact is a follower
331 * @param int $cid Either public contact id or user's contact id
332 * @param int $uid User ID
334 * @return boolean is the contact id a follower?
335 * @throws HTTPException\InternalServerErrorException
336 * @throws \ImagickException
338 public static function isFollower($cid, $uid)
340 if (Contact\User::isBlocked($cid, $uid)) {
344 $cdata = self::getPublicAndUserContactID($cid, $uid);
345 if (empty($cdata['user'])) {
349 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
350 return DBA::exists('contact', $condition);
354 * Tests if the given contact url is a follower
356 * @param string $url Contact URL
357 * @param int $uid User ID
359 * @return boolean is the contact id a follower?
360 * @throws HTTPException\InternalServerErrorException
361 * @throws \ImagickException
363 public static function isFollowerByURL($url, $uid)
365 $cid = self::getIdForURL($url, $uid);
371 return self::isFollower($cid, $uid);
375 * Tests if the given user follow the given contact
377 * @param int $cid Either public contact id or user's contact id
378 * @param int $uid User ID
380 * @return boolean is the contact url being followed?
381 * @throws HTTPException\InternalServerErrorException
382 * @throws \ImagickException
384 public static function isSharing($cid, $uid)
386 if (Contact\User::isBlocked($cid, $uid)) {
390 $cdata = self::getPublicAndUserContactID($cid, $uid);
391 if (empty($cdata['user'])) {
395 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
396 return DBA::exists('contact', $condition);
400 * Tests if the given user follow the given contact url
402 * @param string $url Contact URL
403 * @param int $uid User ID
405 * @return boolean is the contact url being followed?
406 * @throws HTTPException\InternalServerErrorException
407 * @throws \ImagickException
409 public static function isSharingByURL($url, $uid)
411 $cid = self::getIdForURL($url, $uid);
417 return self::isSharing($cid, $uid);
421 * Get the basepath for a given contact link
423 * @param string $url The contact link
424 * @param boolean $dont_update Don't update the contact
426 * @return string basepath
427 * @throws HTTPException\InternalServerErrorException
428 * @throws \ImagickException
430 public static function getBasepath($url, $dont_update = false)
432 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
433 if (!DBA::isResult($contact)) {
437 if (!empty($contact['baseurl'])) {
438 return $contact['baseurl'];
439 } elseif ($dont_update) {
443 // Update the existing contact
444 self::updateFromProbe($contact['id']);
446 // And fetch the result
447 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
448 if (empty($contact['baseurl'])) {
449 Logger::info('No baseurl for contact', ['url' => $url]);
453 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
454 return $contact['baseurl'];
458 * Check if the given contact url is on the same server
460 * @param string $url The contact link
462 * @return boolean Is it the same server?
464 public static function isLocal($url)
466 if (!parse_url($url, PHP_URL_SCHEME)) {
467 $addr_parts = explode('@', $url);
468 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
471 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
475 * Check if the given contact ID is on the same server
477 * @param string $url The contact link
479 * @return boolean Is it the same server?
481 public static function isLocalById(int $cid)
483 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
484 if (!DBA::isResult($contact)) {
488 if (empty($contact['baseurl'])) {
489 $baseurl = self::getBasepath($contact['url'], true);
491 $baseurl = $contact['baseurl'];
494 return Strings::compareLink($baseurl, DI::baseUrl());
498 * Returns the public contact id of the given user id
500 * @param integer $uid User ID
502 * @return integer|boolean Public contact id for given user id
505 public static function getPublicIdByUserId($uid)
507 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
508 if (!DBA::isResult($self)) {
511 return self::getIdForURL($self['url']);
515 * Returns the contact id for the user and the public contact id for a given contact id
517 * @param int $cid Either public contact id or user's contact id
518 * @param int $uid User ID
520 * @return array with public and user's contact id
521 * @throws HTTPException\InternalServerErrorException
522 * @throws \ImagickException
524 public static function getPublicAndUserContactID($cid, $uid)
526 // We have to use the legacy function as long as the post update hasn't finished
527 if (DI::config()->get('system', 'post_update_version') < 1427) {
528 return self::legacyGetPublicAndUserContactID($cid, $uid);
531 if (empty($uid) || empty($cid)) {
535 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
536 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
540 $pcid = $contact['pid'];
541 if ($contact['uid'] == $uid) {
542 $ucid = $contact['id'];
544 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
545 if (DBA::isResult($contact)) {
546 $ucid = $contact['id'];
552 return ['public' => $pcid, 'user' => $ucid];
556 * Helper function for "getPublicAndUserContactID"
558 * @param int $cid Either public contact id or user's contact id
559 * @param int $uid User ID
561 * @return array with public and user's contact id
562 * @throws HTTPException\InternalServerErrorException
563 * @throws \ImagickException
565 private static function legacyGetPublicAndUserContactID($cid, $uid)
567 if (empty($uid) || empty($cid)) {
571 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
572 if (!DBA::isResult($contact)) {
576 // We quit when the user id don't match the user id of the provided contact
577 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
581 if ($contact['uid'] != 0) {
582 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
586 $ucid = $contact['id'];
588 $pcid = $contact['id'];
589 $ucid = self::getIdForURL($contact['url'], $uid);
592 return ['public' => $pcid, 'user' => $ucid];
596 * Returns contact details for a given contact id in combination with a user id
598 * @param int $cid A contact ID
599 * @param int $uid The User ID
600 * @param array $fields The selected fields for the contact
602 * @return array The contact details
606 public static function getContactForUser($cid, $uid, array $fields = [])
608 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
610 if (!DBA::isResult($contact)) {
618 * Creates the self-contact for the provided user id
621 * @return bool Operation success
622 * @throws HTTPException\InternalServerErrorException
624 public static function createSelfFromUserId($uid)
626 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
627 ['uid' => $uid, 'account_expired' => false]);
628 if (!DBA::isResult($user)) {
633 'uid' => $user['uid'],
634 'created' => DateTimeFormat::utcNow(),
636 'name' => $user['username'],
637 'nick' => $user['nickname'],
638 'pubkey' => $user['pubkey'],
639 'prvkey' => $user['prvkey'],
640 'photo' => User::getAvatarUrl($user),
641 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
642 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
645 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
646 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
647 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
648 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
649 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
650 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
651 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
652 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
653 'name-date' => DateTimeFormat::utcNow(),
654 'uri-date' => DateTimeFormat::utcNow(),
655 'avatar-date' => DateTimeFormat::utcNow(),
661 // Only create the entry if it doesn't exist yet
662 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
663 $return = (bool)self::insert($contact);
666 // Create the public contact
667 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
668 $contact['self'] = false;
670 $contact['prvkey'] = null;
672 self::insert($contact, Database::INSERT_IGNORE);
679 * Updates the self-contact for the provided user id
682 * @param boolean $update_avatar Force the avatar update
683 * @return bool "true" if updated
684 * @throws HTTPException\InternalServerErrorException
686 public static function updateSelfFromUserID($uid, $update_avatar = false)
688 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
689 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
690 'photo', 'thumb', 'micro', 'header', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
691 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
692 if (!DBA::isResult($self)) {
696 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
697 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
698 if (!DBA::isResult($user)) {
702 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
703 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
704 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
705 if (!DBA::isResult($profile)) {
709 $file_suffix = 'jpg';
711 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
712 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
713 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
714 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
715 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'matrix' => $profile['matrix'], 'network' => Protocol::DFRN];
717 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
718 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
719 $fields['nurl'] = Strings::normaliseLink($fields['url']);
720 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
721 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
722 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
723 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
724 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
725 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
727 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
728 if (DBA::isResult($avatar)) {
729 if ($update_avatar) {
730 $fields['avatar-date'] = DateTimeFormat::utcNow();
733 // Creating the path to the avatar, beginning with the file suffix
734 $types = Images::supportedTypes();
735 if (isset($types[$avatar['type']])) {
736 $file_suffix = $types[$avatar['type']];
739 // We are adding a timestamp value so that other systems won't use cached content
740 $timestamp = strtotime($fields['avatar-date']);
742 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
743 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
745 $fields['photo'] = $prefix . '4' . $suffix;
746 $fields['thumb'] = $prefix . '5' . $suffix;
747 $fields['micro'] = $prefix . '6' . $suffix;
749 // We hadn't found a photo entry, so we use the default avatar
750 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
751 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
752 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
755 $fields['avatar'] = User::getAvatarUrl($user);
756 $fields['header'] = User::getBannerUrl($user);
757 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
758 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
759 $fields['unsearchable'] = !$profile['net-publish'];
760 $fields['manually-approve'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
764 foreach ($fields as $field => $content) {
765 if ($self[$field] != $content) {
771 if ($fields['name'] != $self['name']) {
772 $fields['name-date'] = DateTimeFormat::utcNow();
774 $fields['updated'] = DateTimeFormat::utcNow();
775 self::update($fields, ['id' => $self['id']]);
777 // Update the public contact as well
778 $fields['prvkey'] = null;
779 $fields['self'] = false;
780 self::update($fields, ['uid' => 0, 'nurl' => $self['nurl']]);
782 // Update the profile
784 'photo' => User::getAvatarUrl($user),
785 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
788 DBA::update('profile', $fields, ['uid' => $uid]);
795 * Marks a contact for removal
797 * @param int $id contact id
798 * @throws HTTPException\InternalServerErrorException
800 public static function remove($id)
802 // We want just to make sure that we don't delete our "self" contact
803 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
804 if (!DBA::isResult($contact)) {
808 // Archive the contact
809 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
811 // Delete it in the background
812 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
816 * Sends an unfriend message. Removes the contact for two-way unfriending or sharing only protocols (feed an mail)
818 * @param array $user User unfriending
819 * @param array $contact Contact (uid != 0) unfriended
820 * @param boolean $two_way Revoke eventual inbound follow as well
821 * @return bool|null true if successful, false if not, null if no remote action was performed
822 * @throws HTTPException\InternalServerErrorException
823 * @throws \ImagickException
825 public static function terminateFriendship(array $user, array $contact): ?bool
827 $result = Protocol::terminateFriendship($user, $contact);
829 if ($contact['rel'] == Contact::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
830 self::remove($contact['id']);
832 self::update(['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
839 * Revoke follow privileges of the remote user contact
841 * @param array $contact Contact unfriended
842 * @return bool|null Whether the remote operation is successful or null if no remote operation was performed
843 * @throws HTTPException\InternalServerErrorException
844 * @throws \ImagickException
846 public static function revokeFollow(array $contact): ?bool
848 if (empty($contact['network'])) {
849 throw new \InvalidArgumentException('Empty network in contact array');
852 if (empty($contact['uid'])) {
853 throw new \InvalidArgumentException('Unexpected public contact record');
856 $result = Protocol::revokeFollow($contact);
858 // A null value here means the remote network doesn't support explicit follow revocation, we can still
859 // break the locally recorded relationship
860 if ($result !== false) {
861 if ($contact['rel'] == self::FRIEND) {
862 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
864 self::remove($contact['id']);
873 * Marks a contact for archival after a communication issue delay
875 * Contact has refused to recognise us as a friend. We will start a countdown.
876 * If they still don't recognise us in 32 days, the relationship is over,
877 * and we won't waste any more time trying to communicate with them.
878 * This provides for the possibility that their database is temporarily messed
879 * up or some other transient event and that there's a possibility we could recover from it.
881 * @param array $contact contact to mark for archival
883 * @throws HTTPException\InternalServerErrorException
885 public static function markForArchival(array $contact)
887 if (!isset($contact['url']) && !empty($contact['id'])) {
888 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
889 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
890 if (!DBA::isResult($contact)) {
893 } elseif (!isset($contact['url'])) {
894 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
897 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
899 // Contact already archived or "self" contact? => nothing to do
900 if ($contact['archive'] || $contact['self']) {
904 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
905 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
906 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
909 * We really should send a notification to the owner after 2-3 weeks
910 * so they won't be surprised when the contact vanishes and can take
911 * remedial action if this was a serious mistake or glitch
914 /// @todo Check for contact vitality via probing
915 $archival_days = DI::config()->get('system', 'archival_days', 32);
917 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
918 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
919 /* Relationship is really truly dead. archive them rather than
920 * delete, though if the owner tries to unarchive them we'll start
921 * the whole process over again.
923 self::update(['archive' => true], ['id' => $contact['id']]);
924 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
930 * Cancels the archival countdown
932 * @see Contact::markForArchival()
934 * @param array $contact contact to be unmarked for archival
938 public static function unmarkForArchival(array $contact)
940 // Always unarchive the relay contact entry
941 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
942 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
943 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
944 if (!DBA::exists('contact', array_merge($condition, $fields))) {
945 self::update($fields, $condition);
949 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
950 $exists = DBA::exists('contact', $condition);
952 // We don't need to update, we never marked this contact for archival
957 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
959 if (!isset($contact['url']) && !empty($contact['id'])) {
960 $fields = ['id', 'url', 'batch'];
961 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
962 if (!DBA::isResult($contact)) {
967 // It's a miracle. Our dead contact has inexplicably come back to life.
968 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
969 self::update($fields, ['id' => $contact['id']]);
970 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
974 * Returns the data array for the photo menu of a given contact
976 * @param array $contact contact
977 * @param int $uid optional, default 0
979 * @throws HTTPException\InternalServerErrorException
980 * @throws \ImagickException
982 public static function photoMenu(array $contact, $uid = 0)
993 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
995 $profile_link = self::magicLinkByContact($contact);
996 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1001 // Look for our own contact if the uid doesn't match and isn't public
1002 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1003 if (DBA::isResult($contact_own)) {
1004 return self::photoMenu($contact_own, $uid);
1009 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1011 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1013 $profile_link = $contact['url'];
1016 if ($profile_link === 'mailbox') {
1021 $status_link = $profile_link . '/status';
1022 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1023 $profile_link = $profile_link . '/profile';
1026 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1027 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1030 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1031 $poke_link = 'contact/' . $contact['id'] . '/poke';
1034 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1036 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1039 $unfollow_link = '';
1040 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1041 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1042 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1043 } elseif(!$contact['pending']) {
1044 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1050 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1052 if (empty($contact['uid'])) {
1054 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1055 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1056 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1057 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1058 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1062 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1063 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1064 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1065 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1066 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1067 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1068 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1069 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1070 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1073 if (!empty($contact['pending'])) {
1075 $intro = DI::intro()->selectForContact($contact['id']);
1076 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1077 } catch (IntroductionNotFoundException $exception) {
1078 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1083 $args = ['contact' => $contact, 'menu' => &$menu];
1085 Hook::callAll('contact_photo_menu', $args);
1087 $menucondensed = [];
1089 foreach ($menu as $menuname => $menuitem) {
1090 if ($menuitem[1] != '') {
1091 $menucondensed[$menuname] = $menuitem;
1095 return $menucondensed;
1099 * Fetch the contact id for a given URL and user
1101 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1102 * `addr` or `alias`.
1104 * If there's no record and we aren't looking for a public contact, we quit.
1105 * If there's one, we check that it isn't time to update the picture else we
1106 * directly return the found contact id.
1108 * Second, we probe the provided $url whether it's http://server.tld/profile or
1109 * nick@server.tld. We quit if we can't get any info back.
1111 * Third, we create the contact record if it doesn't exist
1113 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1114 * if there's any updates
1116 * @param string $url Contact URL
1117 * @param integer $uid The user id for the contact (0 = public contact)
1118 * @param boolean $update true = always update, false = never update, null = update when not found
1119 * @param array $default Default value for creating the contact when everything else fails
1121 * @return integer Contact ID
1122 * @throws HTTPException\InternalServerErrorException
1123 * @throws \ImagickException
1125 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1130 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1134 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1136 if (!empty($contact)) {
1137 $contact_id = $contact["id"];
1139 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1140 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1143 } elseif ($uid != 0) {
1144 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1146 } elseif (empty($default) && !is_null($update) && !$update) {
1147 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1153 if (empty($default['network']) || $update) {
1154 $data = Probe::uri($url, "", $uid);
1156 // Take the default values when probing failed
1157 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1158 $data = array_merge($data, $default);
1160 } elseif (!empty($default['network'])) {
1164 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1165 // Fetch data for the public contact via the first found personal contact
1166 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1167 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1168 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1169 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1171 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1172 if (!DBA::isResult($personal_contact)) {
1173 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1176 if (DBA::isResult($personal_contact)) {
1177 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1178 $data = $personal_contact;
1179 $data['photo'] = $personal_contact['avatar'];
1180 $data['account-type'] = $personal_contact['contact-type'];
1181 $data['hide'] = $personal_contact['unsearchable'];
1182 unset($data['avatar']);
1183 unset($data['contact-type']);
1184 unset($data['unsearchable']);
1188 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1189 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1194 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1195 if (!empty($data['alias'])) {
1196 $urls[] = Strings::normaliseLink($data['alias']);
1198 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1199 if (!empty($contact['id'])) {
1200 $contact_id = $contact['id'];
1201 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1206 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1209 'url' => $data['url'],
1210 'nurl' => Strings::normaliseLink($data['url']),
1211 'network' => $data['network'],
1212 'created' => DateTimeFormat::utcNow(),
1213 'rel' => self::SHARING,
1219 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1221 // Before inserting we do check if the entry does exist now.
1222 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1223 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1224 if (DBA::isResult($contact)) {
1225 $contact_id = $contact['id'];
1226 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1228 $contact_id = self::insert($fields);
1230 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1233 DI::lock()->release(self::LOCK_INSERT);
1235 Logger::warning('Contact lock had not been acquired');
1239 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1243 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1246 if ($data['network'] == Protocol::DIASPORA) {
1247 FContact::updateFromProbeArray($data);
1250 self::updateFromProbeArray($contact_id, $data);
1252 // Don't return a number for a deleted account
1253 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1254 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1262 * Checks if the contact is archived
1264 * @param int $cid contact id
1266 * @return boolean Is the contact archived?
1267 * @throws HTTPException\InternalServerErrorException
1269 public static function isArchived(int $cid)
1275 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1276 if (!DBA::isResult($contact)) {
1280 if ($contact['archive']) {
1284 // Check status of ActivityPub endpoints
1285 $apcontact = APContact::getByURL($contact['url'], false);
1286 if (!empty($apcontact)) {
1287 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1291 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1296 // Check status of Diaspora endpoints
1297 if (!empty($contact['batch'])) {
1298 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1299 return DBA::exists('contact', $condition);
1306 * Checks if the contact is blocked
1308 * @param int $cid contact id
1310 * @return boolean Is the contact blocked?
1311 * @throws HTTPException\InternalServerErrorException
1313 public static function isBlocked($cid)
1319 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1320 if (!DBA::isResult($blocked)) {
1324 if (Network::isUrlBlocked($blocked['url'])) {
1328 return (bool) $blocked['blocked'];
1332 * Checks if the contact is hidden
1334 * @param int $cid contact id
1336 * @return boolean Is the contact hidden?
1337 * @throws \Exception
1339 public static function isHidden($cid)
1345 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1346 if (!DBA::isResult($hidden)) {
1349 return (bool) $hidden['hidden'];
1353 * Returns posts from a given contact url
1355 * @param string $contact_url Contact URL
1356 * @param bool $thread_mode
1357 * @param int $update Update mode
1358 * @param int $parent Item parent ID for the update mode
1359 * @param bool $only_media Only display media content
1360 * @return string posts in HTML
1361 * @throws \Exception
1363 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1365 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1369 * Returns posts from a given contact id
1371 * @param int $cid Contact ID
1372 * @param bool $thread_mode
1373 * @param int $update Update mode
1374 * @param int $parent Item parent ID for the update mode
1375 * @param bool $only_media Only display media content
1376 * @return string posts in HTML
1377 * @throws \Exception
1379 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1381 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1382 if (!DBA::isResult($contact)) {
1386 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1387 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1392 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1395 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1396 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1398 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1399 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1402 if (!empty($parent)) {
1403 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1405 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1406 if (!empty($last_received)) {
1407 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1412 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1413 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1416 if (DI::mode()->isMobile()) {
1417 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1418 DI::config()->get('system', 'itemspage_network_mobile'));
1420 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1421 DI::config()->get('system', 'itemspage_network'));
1424 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1426 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1428 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1429 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1430 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1436 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1438 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'commented', local_user());
1440 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1442 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1446 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1447 $o .= HTML::scrollLoader();
1449 $o .= $pager->renderMinimal(count($items));
1457 * Returns the account type name
1459 * The function can be called with either the user or the contact array
1461 * @param int $type type of contact or account
1464 public static function getAccountType(int $type)
1467 case self::TYPE_ORGANISATION:
1468 $account_type = DI::l10n()->t("Organisation");
1471 case self::TYPE_NEWS:
1472 $account_type = DI::l10n()->t('News');
1475 case self::TYPE_COMMUNITY:
1476 $account_type = DI::l10n()->t("Forum");
1484 return $account_type;
1492 * @throws \Exception
1494 public static function block($cid, $reason = null)
1496 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1502 * Unblocks a contact
1506 * @throws \Exception
1508 public static function unblock($cid)
1510 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1516 * Ensure that cached avatar exist
1518 * @param integer $cid
1520 public static function checkAvatarCache(int $cid)
1522 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1523 if (!DBA::isResult($contact)) {
1527 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1528 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1529 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1530 self::updateAvatar($cid, $contact['avatar'], true);
1533 } elseif (!empty($contact['photo']) || !empty($contact['thumb']) || !empty($contact['micro'])) {
1534 Logger::info('Removing avatar cache', ['id' => $cid, 'contact' => $contact]);
1535 self::updateAvatar($cid, $contact['avatar'], true);
1541 * Return the photo path for a given contact array in the given size
1543 * @param array $contact contact array
1544 * @param string $field Fieldname of the photo in the contact array
1545 * @param string $size Size of the avatar picture
1546 * @param string $avatar Avatar path that is displayed when no photo had been found
1547 * @param bool $no_update Don't perfom an update if no cached avatar was found
1548 * @return string photo path
1550 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1552 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1553 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1557 * Return the photo path for a given contact array
1559 * @param array $contact Contact array
1560 * @param bool $no_update Don't perfom an update if no cached avatar was found
1561 * @return string photo path
1563 public static function getPhoto(array $contact, bool $no_update = false)
1565 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1569 * Return the photo path (thumb size) for a given contact array
1571 * @param array $contact Contact array
1572 * @param bool $no_update Don't perfom an update if no cached avatar was found
1573 * @return string photo path
1575 public static function getThumb(array $contact, bool $no_update = false)
1577 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1581 * Return the photo path (micro size) for a given contact array
1583 * @param array $contact Contact array
1584 * @param bool $no_update Don't perfom an update if no cached avatar was found
1585 * @return string photo path
1587 public static function getMicro(array $contact, bool $no_update = false)
1589 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1593 * Check the given contact array for avatar cache fields
1595 * @param array $contact
1596 * @param bool $no_update Don't perfom an update if no cached avatar was found
1597 * @return array contact array with avatar cache fields
1599 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1602 $contact_fields = [];
1603 $fields = ['photo', 'thumb', 'micro'];
1604 foreach ($fields as $field) {
1605 if (isset($contact[$field])) {
1606 $contact_fields[] = $field;
1608 if (isset($contact[$field]) && empty($contact[$field])) {
1613 if (!$update || $no_update) {
1617 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1618 self::updateAvatar($contact['id'], $contact['avatar'], true);
1620 $new_contact = self::getById($contact['id'], $contact_fields);
1621 if (DBA::isResult($new_contact)) {
1622 // We only update the cache fields
1623 $contact = array_merge($contact, $new_contact);
1627 /// add the default avatars if the fields aren't filled
1628 if (isset($contact['photo']) && empty($contact['photo'])) {
1629 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1631 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1632 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1634 if (isset($contact['micro']) && empty($contact['micro'])) {
1635 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1642 * Fetch the default header for the given contact
1644 * @param array $contact contact array
1645 * @return string avatar URL
1647 public static function getDefaultHeader(array $contact): string
1649 if (!empty($contact['header'])) {
1650 return $contact['header'];
1653 if (!empty($contact['gsid'])) {
1654 // Use default banners for certain platforms
1655 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $contact['gsid']]);
1656 $platform = strtolower($gserver['platform'] ?? '');
1661 switch ($platform) {
1666 * @author Lostinlight <https://mastodon.xyz/@lightone>
1667 * @license CC0 https://creativecommons.org/share-your-work/public-domain/cc0/
1668 * @link https://gitlab.com/lostinlight/per_aspera_ad_astra/-/blob/master/friendica-404/friendica-promo-bubbles.jpg
1670 $header = DI::baseUrl() . '/images/friendica-banner.jpg';
1675 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
1676 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
1677 * @link https://www.flickr.com/photos/8047705@N02/5572197407
1679 $header = DI::baseUrl() . '/images/diaspora-banner.jpg';
1683 * Use a random picture.
1684 * The service provides random pictures from Unsplash.
1685 * @license https://unsplash.com/license
1687 $header = 'https://picsum.photos/seed/' . hash('ripemd128', $contact['url']) . '/960/300';
1695 * Fetch the default avatar for the given contact and size
1697 * @param array $contact contact array
1698 * @param string $size Size of the avatar picture
1699 * @return string avatar URL
1701 public static function getDefaultAvatar(array $contact, string $size)
1704 case Proxy::SIZE_MICRO:
1705 $avatar['size'] = 48;
1706 $default = self::DEFAULT_AVATAR_MICRO;
1709 case Proxy::SIZE_THUMB:
1710 $avatar['size'] = 80;
1711 $default = self::DEFAULT_AVATAR_THUMB;
1714 case Proxy::SIZE_SMALL:
1716 $avatar['size'] = 300;
1717 $default = self::DEFAULT_AVATAR_PHOTO;
1721 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1722 return DI::baseUrl() . $default;
1725 if (!empty($contact['xmpp'])) {
1726 $avatar['email'] = $contact['xmpp'];
1727 } elseif (!empty($contact['addr'])) {
1728 $avatar['email'] = $contact['addr'];
1729 } elseif (!empty($contact['url'])) {
1730 $avatar['email'] = $contact['url'];
1732 return DI::baseUrl() . $default;
1735 $avatar['url'] = '';
1736 $avatar['success'] = false;
1738 Hook::callAll('avatar_lookup', $avatar);
1740 if ($avatar['success'] && !empty($avatar['url'])) {
1741 return $avatar['url'];
1744 return DI::baseUrl() . $default;
1748 * Get avatar link for given contact id
1750 * @param integer $cid contact id
1751 * @param string $size One of the Proxy::SIZE_* constants
1752 * @param string $updated Contact update date
1753 * @return string avatar link
1755 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1757 // We have to fetch the "updated" variable when it wasn't provided
1758 // The parameter can be provided to improve performance
1759 if (empty($updated) || empty($guid)) {
1760 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1761 $updated = $account['updated'] ?? '';
1762 $guid = $account['guid'] ?? '';
1765 $guid = urlencode($guid);
1767 $url = DI::baseUrl() . '/photo/contact/';
1769 case Proxy::SIZE_MICRO:
1770 $url .= Proxy::PIXEL_MICRO . '/';
1772 case Proxy::SIZE_THUMB:
1773 $url .= Proxy::PIXEL_THUMB . '/';
1775 case Proxy::SIZE_SMALL:
1776 $url .= Proxy::PIXEL_SMALL . '/';
1778 case Proxy::SIZE_MEDIUM:
1779 $url .= Proxy::PIXEL_MEDIUM . '/';
1781 case Proxy::SIZE_LARGE:
1782 $url .= Proxy::PIXEL_LARGE . '/';
1785 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1789 * Get avatar link for given contact URL
1791 * @param string $url contact url
1792 * @param integer $uid user id
1793 * @param string $size One of the Proxy::SIZE_* constants
1794 * @return string avatar link
1796 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1798 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1799 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1800 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
1801 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1805 * Get header link for given contact id
1807 * @param integer $cid contact id
1808 * @param string $size One of the Proxy::SIZE_* constants
1809 * @param string $updated Contact update date
1810 * @return string header link
1812 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1814 // We have to fetch the "updated" variable when it wasn't provided
1815 // The parameter can be provided to improve performance
1816 if (empty($updated) || empty($guid)) {
1817 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1818 $updated = $account['updated'] ?? '';
1819 $guid = $account['guid'] ?? '';
1822 $guid = urlencode($guid);
1824 $url = DI::baseUrl() . '/photo/header/';
1826 case Proxy::SIZE_MICRO:
1827 $url .= Proxy::PIXEL_MICRO . '/';
1829 case Proxy::SIZE_THUMB:
1830 $url .= Proxy::PIXEL_THUMB . '/';
1832 case Proxy::SIZE_SMALL:
1833 $url .= Proxy::PIXEL_SMALL . '/';
1835 case Proxy::SIZE_MEDIUM:
1836 $url .= Proxy::PIXEL_MEDIUM . '/';
1838 case Proxy::SIZE_LARGE:
1839 $url .= Proxy::PIXEL_LARGE . '/';
1843 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1847 * Updates the avatar links in a contact only if needed
1849 * @param int $cid Contact id
1850 * @param string $avatar Link to avatar picture
1851 * @param bool $force force picture update
1852 * @param bool $create_cache Enforces the creation of cached avatar fields
1855 * @throws HTTPException\InternalServerErrorException
1856 * @throws HTTPException\NotFoundException
1857 * @throws \ImagickException
1859 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1861 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1862 ['id' => $cid, 'self' => false]);
1863 if (!DBA::isResult($contact)) {
1867 $uid = $contact['uid'];
1869 // Only update the cached photo links of public contacts when they already are cached
1870 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1871 if ($contact['avatar'] != $avatar) {
1872 self::update(['avatar' => $avatar], ['id' => $cid]);
1873 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1878 // User contacts use are updated through the public contacts
1879 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1880 $pcid = self::getIdForURL($contact['url'], 0, false);
1881 if (!empty($pcid)) {
1882 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1883 self::updateAvatar($pcid, $avatar, $force, true);
1888 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1890 if ($default_avatar) {
1891 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1894 $cache_avatar = DI::config()->get('system', 'cache_contact_avatar');
1896 // Local contact avatars don't need to be cached
1897 if ($cache_avatar && Network::isLocalLink($contact['url'])) {
1898 $cache_avatar = !DBA::exists('contact', ['nurl' => $contact['nurl'], 'self' => true]);
1901 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
1902 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1903 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1905 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1906 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1907 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1910 // Use the data from the self account
1911 if (empty($fields)) {
1912 $local_uid = User::getIdForURL($contact['url']);
1913 if (!empty($local_uid)) {
1914 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1915 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1919 if (empty($fields)) {
1920 $update = ($contact['avatar'] != $avatar) || $force;
1924 $contact['photo'] ?? '',
1925 $contact['thumb'] ?? '',
1926 $contact['micro'] ?? '',
1929 foreach ($data as $image_uri) {
1930 $image_rid = Photo::ridFromURI($image_uri);
1931 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1932 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1939 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1941 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1942 $update = !empty($fields);
1943 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1949 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1952 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
1953 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1954 'photo' => '', 'thumb' => '', 'micro' => ''];
1955 $update = ($avatar != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1964 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1965 // Collect all user contacts of the given public contact
1966 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1967 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1968 while ($personal_contact = DBA::fetch($personal_contacts)) {
1969 $cids[] = $personal_contact['id'];
1970 $uids[] = $personal_contact['uid'];
1972 DBA::close($personal_contacts);
1974 if (!empty($cids)) {
1975 // Delete possibly existing cached user contact avatars
1976 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
1982 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1983 self::update($fields, ['id' => $cids]);
1986 public static function deleteContactByUrl(string $url)
1988 // Update contact data for all users
1989 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1990 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1991 while ($contact = DBA::fetch($contacts)) {
1992 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1993 self::remove($contact['id']);
1998 * Helper function for "updateFromProbe". Updates personal and public contact
2000 * @param integer $id contact id
2001 * @param integer $uid user id
2002 * @param string $old_url The previous profile URL of the contact
2003 * @param string $new_url The profile URL of the contact
2004 * @param array $fields The fields that are updated
2006 * @throws \Exception
2008 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
2010 if (!self::update($fields, ['id' => $id])) {
2011 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
2015 // Search for duplicated contacts and get rid of them
2016 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
2020 // Archive or unarchive the contact.
2021 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
2022 if (!DBA::isResult($contact)) {
2023 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
2027 if (isset($fields['failed'])) {
2028 if ($fields['failed']) {
2029 self::markForArchival($contact);
2031 self::unmarkForArchival($contact);
2035 if ($contact['uid'] != 0) {
2039 // Update contact data for all users
2040 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
2042 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2043 self::update($fields, $condition);
2045 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2046 $condition['network'] = Protocol::OSTATUS;
2048 // If the contact failed, propagate the update fields to all contacts
2049 if (empty($fields['failed'])) {
2050 unset($fields['last-update']);
2051 unset($fields['success_update']);
2052 unset($fields['failure_update']);
2055 if (empty($fields)) {
2059 self::update($fields, $condition);
2063 * Remove duplicated contacts
2065 * @param string $nurl Normalised contact url
2066 * @param integer $uid User id
2068 * @throws \Exception
2070 public static function removeDuplicates(string $nurl, int $uid)
2072 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2073 $count = DBA::count('contact', $condition);
2078 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2079 if (!DBA::isResult($first_contact)) {
2080 // Shouldn't happen - so we handle it
2084 $first = $first_contact['id'];
2085 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2086 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2087 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2088 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2092 // Find all duplicates
2093 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2094 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2095 while ($duplicate = DBA::fetch($duplicates)) {
2096 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2100 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2102 DBA::close($duplicates);
2103 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2108 * @param integer $id contact id
2109 * @param string $network Optional network we are probing for
2111 * @throws HTTPException\InternalServerErrorException
2112 * @throws \ImagickException
2114 public static function updateFromProbe(int $id, string $network = '')
2116 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2117 if (!DBA::isResult($contact)) {
2121 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2123 if ($ret['network'] == Protocol::DIASPORA) {
2124 FContact::updateFromProbeArray($ret);
2127 return self::updateFromProbeArray($id, $ret);
2131 * @param integer $id contact id
2132 * @param array $ret Probed data
2134 * @throws HTTPException\InternalServerErrorException
2135 * @throws \ImagickException
2137 private static function updateFromProbeArray(int $id, array $ret)
2140 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2141 This will reliably kill your communication with old Friendica contacts.
2144 // These fields aren't updated by this routine:
2147 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2148 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2149 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix'];
2150 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2151 if (!DBA::isResult($contact)) {
2155 if (self::isLocal($ret['url'])) {
2156 if ($contact['uid'] == 0) {
2157 Logger::info('Local contacts are not updated here.');
2159 self::updateFromPublicContact($id, $contact);
2164 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2165 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2168 // Delete all contacts with the same URL
2169 self::deleteContactByUrl($ret['url']);
2173 $uid = $contact['uid'];
2174 unset($contact['uid']);
2176 $uriid = $contact['uri-id'];
2177 unset($contact['uri-id']);
2179 $pubkey = $contact['pubkey'];
2180 unset($contact['pubkey']);
2182 $contact['photo'] = $contact['avatar'];
2183 unset($contact['avatar']);
2185 $updated = DateTimeFormat::utcNow();
2187 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2188 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2189 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2193 // We must not try to update relay contacts via probe. They are no real contacts.
2194 // We check after the probing to be able to correct falsely detected contact types.
2195 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2196 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2197 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2198 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2202 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2203 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2204 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2208 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2209 $cid = self::getIdForURL($ret['url'], 0, false);
2210 if (!empty($cid) && ($cid != $id)) {
2211 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2212 return self::updateFromProbeArray($cid, $ret);
2216 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2217 $ret['unsearchable'] = $ret['hide'];
2220 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2221 $ret['forum'] = false;
2222 $ret['prv'] = false;
2223 $ret['contact-type'] = $ret['account-type'];
2224 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2225 $ret['forum'] = (bool)!$ret['manually-approve'];
2226 $ret['prv'] = (bool)!$ret['forum'];
2230 $new_pubkey = $ret['pubkey'] ?? '';
2233 $ret['last-item'] = Probe::getLastUpdate($ret);
2234 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2238 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2240 // make sure to not overwrite existing values with blank entries except some technical fields
2241 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2242 foreach ($ret as $key => $val) {
2243 if (!array_key_exists($key, $contact)) {
2245 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2246 $ret[$key] = $contact[$key];
2247 } elseif ($ret[$key] != $contact[$key]) {
2252 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2255 unset($ret['last-item']);
2258 if (empty($uriid)) {
2262 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2263 self::updateAvatar($id, $ret['photo'], $update);
2266 $uriid = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2269 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2271 if (Contact\Relation::isDiscoverable($ret['url'])) {
2272 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2275 // Update the public contact
2277 $contact = self::getByURL($ret['url'], false, ['id']);
2278 if (!empty($contact['id'])) {
2279 self::updateFromProbeArray($contact['id'], $ret);
2286 $ret['uri-id'] = $uriid;
2287 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2288 $ret['updated'] = $updated;
2289 $ret['failed'] = false;
2291 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2292 if (empty($pubkey) && !empty($new_pubkey)) {
2293 $ret['pubkey'] = $new_pubkey;
2296 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2297 $ret['uri-date'] = $updated;
2300 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2301 $ret['name-date'] = $updated;
2304 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2305 $ret['last-update'] = $updated;
2306 $ret['success_update'] = $updated;
2309 unset($ret['photo']);
2311 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2313 if (Contact\Relation::isDiscoverable($ret['url'])) {
2314 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2320 private static function updateFromPublicContact(int $id, array $contact)
2322 $public = self::getByURL($contact['url'], false);
2326 foreach ($contact as $field => $value) {
2327 if ($field == 'uid') {
2330 if ($public[$field] != $value) {
2331 $fields[$field] = $public[$field];
2334 if (!empty($fields)) {
2335 self::update($fields, ['id' => $id, 'self' => false]);
2336 Logger::info('Updating local contact', ['id' => $id]);
2341 * @param integer $url contact url
2342 * @return integer Contact id
2343 * @throws HTTPException\InternalServerErrorException
2344 * @throws \ImagickException
2346 public static function updateFromProbeByURL($url)
2348 $id = self::getIdForURL($url);
2354 self::updateFromProbe($id);
2360 * Detects the communication protocol for a given contact url.
2361 * This is used to detect Friendica contacts that we can communicate via AP.
2363 * @param string $url contact url
2364 * @param string $network Network of that contact
2365 * @return string with protocol
2367 public static function getProtocol($url, $network)
2369 if ($network != Protocol::DFRN) {
2373 $apcontact = APContact::getByURL($url);
2374 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2375 return Protocol::ACTIVITYPUB;
2382 * Takes a $uid and a url/handle and adds a new contact
2384 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2385 * dfrn_request page.
2387 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2390 * $return['success'] boolean true if successful
2391 * $return['message'] error text if success is false.
2393 * Takes a $uid and a url/handle and adds a new contact
2395 * @param int $uid The user id the contact should be created for
2396 * @param string $url The profile URL of the contact
2397 * @param string $network
2399 * @throws HTTPException\InternalServerErrorException
2400 * @throws HTTPException\NotFoundException
2401 * @throws \ImagickException
2403 public static function createFromProbeForUser(int $uid, $url, $network = '')
2405 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2407 // remove ajax junk, e.g. Twitter
2408 $url = str_replace('/#!/', '/', $url);
2410 if (!Network::isUrlAllowed($url)) {
2411 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2415 if (Network::isUrlBlocked($url)) {
2416 $result['message'] = DI::l10n()->t('Blocked domain');
2421 $result['message'] = DI::l10n()->t('Connect URL missing.');
2425 $arr = ['url' => $url, 'contact' => []];
2427 Hook::callAll('follow', $arr);
2430 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2434 if (!empty($arr['contact']['name'])) {
2436 $ret = $arr['contact'];
2439 $ret = Probe::uri($url, $network, $uid);
2442 if (($network != '') && ($ret['network'] != $network)) {
2443 Logger::notice('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2447 // check if we already have a contact
2448 // the poll url is more reliable than the profile url, as we may have
2449 // indirect links or webfinger links
2451 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2452 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2453 if (!DBA::isResult($contact)) {
2454 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2455 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2458 $protocol = self::getProtocol($ret['url'], $ret['network']);
2460 // This extra param just confuses things, remove it
2461 if ($protocol === Protocol::DIASPORA) {
2462 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2465 // do we have enough information?
2466 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2467 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2468 if (empty($ret['poll'])) {
2469 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2471 if (empty($ret['name'])) {
2472 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2474 if (empty($ret['url'])) {
2475 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2477 if (strpos($ret['url'], '@') !== false) {
2478 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2479 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2484 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2485 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2486 $ret['notify'] = '';
2489 if (!$ret['notify']) {
2490 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2493 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2495 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2497 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2500 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2501 $pending = (bool)$ret['manually-approve'];
2504 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2508 if (DBA::isResult($contact)) {
2510 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2512 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2513 self::update($fields, ['id' => $contact['id']]);
2515 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2517 // create contact record
2520 'created' => DateTimeFormat::utcNow(),
2521 'url' => $ret['url'],
2522 'nurl' => Strings::normaliseLink($ret['url']),
2523 'addr' => $ret['addr'],
2524 'alias' => $ret['alias'],
2525 'batch' => $ret['batch'],
2526 'notify' => $ret['notify'],
2527 'poll' => $ret['poll'],
2528 'poco' => $ret['poco'],
2529 'name' => $ret['name'],
2530 'nick' => $ret['nick'],
2531 'network' => $ret['network'],
2532 'baseurl' => $ret['baseurl'],
2533 'gsid' => $ret['gsid'] ?? null,
2534 'protocol' => $protocol,
2535 'pubkey' => $ret['pubkey'],
2536 'rel' => $new_relation,
2537 'priority'=> $ret['priority'],
2538 'writable'=> $writeable,
2539 'hidden' => $hidden,
2542 'pending' => $pending,
2547 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2548 if (!DBA::isResult($contact)) {
2549 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2553 $contact_id = $contact['id'];
2554 $result['cid'] = $contact_id;
2556 Group::addMember(User::getDefaultGroup($uid), $contact_id);
2558 // Update the avatar
2559 self::updateAvatar($contact_id, $ret['photo']);
2561 // pull feed and consume it, which should subscribe to the hub.
2562 if ($contact['network'] == Protocol::OSTATUS) {
2563 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2567 self::updateFromProbeArray($contact_id, $ret);
2569 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2572 $result['success'] = Protocol::follow($uid, $contact, $protocol);
2578 * Unfollow a contact
2580 * @param int $cid Public contact id
2581 * @param int $uid User ID
2583 * @return bool "true" if unfollowing had been successful
2585 public static function unfollow(int $cid, int $uid)
2587 $cdata = self::getPublicAndUserContactID($cid, $uid);
2588 if (empty($cdata['user'])) {
2592 $contact = self::getById($cdata['user']);
2594 self::removeSharer([], $contact);
2600 * @param array $importer Owner (local user) data
2601 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2602 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2603 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2604 * @param string $note Introduction additional message
2605 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2606 * @throws HTTPException\InternalServerErrorException
2607 * @throws \ImagickException
2609 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2611 // Should always be set
2612 if (empty($datarray['author-id'])) {
2616 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2617 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2618 if (!DBA::isResult($pub_contact)) {
2619 // Should never happen
2623 // Contact is blocked at node-level
2624 if (self::isBlocked($datarray['author-id'])) {
2628 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2629 $name = $pub_contact['name'];
2630 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2631 $nick = $pub_contact['nick'];
2632 $network = $pub_contact['network'];
2634 // Ensure that we don't create a new contact when there already is one
2635 $cid = self::getIdForURL($url, $importer['uid']);
2637 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2640 if (!empty($contact)) {
2641 if (!empty($contact['pending'])) {
2642 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2646 // Contact is blocked at user-level
2647 if (!empty($contact['id']) && !empty($importer['id']) &&
2648 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2652 // Make sure that the existing contact isn't archived
2653 self::unmarkForArchival($contact);
2655 if (($contact['rel'] == self::SHARING)
2656 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2657 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2658 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2661 // Ensure to always have the correct network type, independent from the connection request method
2662 self::updateFromProbe($contact['id']);
2664 Post\UserNotification::insertNotification($contact['id'], Activity::FOLLOW, $importer['uid']);
2668 // send email notification to owner?
2669 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2670 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
2674 // create contact record
2675 $contact_id = self::insert([
2676 'uid' => $importer['uid'],
2677 'created' => DateTimeFormat::utcNow(),
2679 'nurl' => Strings::normaliseLink($url),
2682 'network' => $network,
2683 'rel' => self::FOLLOWER,
2690 // Ensure to always have the correct network type, independent from the connection request method
2691 self::updateFromProbe($contact_id);
2693 self::updateAvatar($contact_id, $photo, true);
2695 Post\UserNotification::insertNotification($contact_id, Activity::FOLLOW, $importer['uid']);
2697 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2699 /// @TODO Encapsulate this into a function/method
2700 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2701 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2702 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2703 // create notification
2704 if (is_array($contact_record)) {
2705 $intro = DI::introFactory()->createNew(
2707 $contact_record['id'],
2710 DI::intro()->save($intro);
2713 Group::addMember(User::getDefaultGroup($importer['uid']), $contact_record['id']);
2715 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2716 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2718 DI::notify()->createFromArray([
2719 'type' => Notification\Type::INTRO,
2720 'otype' => Notification\ObjectType::INTRO,
2721 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2722 'uid' => $user['uid'],
2723 'cid' => $contact_record['id'],
2724 'link' => DI::baseUrl() . '/notifications/intros',
2727 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2728 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2729 self::createFromProbeForUser($importer['uid'], $url, $network);
2732 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2733 $fields = ['pending' => false];
2734 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2735 $fields['rel'] = self::FRIEND;
2738 self::update($fields, $condition);
2747 public static function removeFollower(array $contact)
2749 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
2750 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2751 } elseif (!empty($contact['id'])) {
2752 self::remove($contact['id']);
2754 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
2758 public static function removeSharer($importer, $contact)
2760 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2761 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2763 self::remove($contact['id']);
2768 * Create a birthday event.
2770 * Update the year and the birthday.
2772 public static function updateBirthdays()
2776 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2777 AND NOT `contact`.`pending`
2778 AND NOT `contact`.`hidden`
2779 AND NOT `contact`.`blocked`
2780 AND NOT `contact`.`archive`
2781 AND NOT `contact`.`deleted`',
2787 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2789 while ($contact = DBA::fetch($contacts)) {
2790 Logger::notice('update_contact_birthday: ' . $contact['bd']);
2792 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2794 if (Event::createBirthday($contact, $nextbd)) {
2798 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2799 ['id' => $contact['id']]
2803 DBA::close($contacts);
2807 * Remove the unavailable contact ids from the provided list
2809 * @param array $contact_ids Contact id list
2811 * @throws \Exception
2813 public static function pruneUnavailable(array $contact_ids)
2815 if (empty($contact_ids)) {
2819 $contacts = self::selectToArray(['id'], [
2820 'id' => $contact_ids,
2826 return array_column($contacts, 'id');
2830 * Returns a magic link to authenticate remote visitors
2832 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2834 * @param string $contact_url The address of the target contact profile
2835 * @param string $url An url that we will be redirected to after the authentication
2837 * @return string with "redir" link
2838 * @throws HTTPException\InternalServerErrorException
2839 * @throws \ImagickException
2841 public static function magicLink($contact_url, $url = '')
2843 if (!Session::isAuthenticated()) {
2844 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2847 $contact = self::getByURL($contact_url, false);
2848 if (empty($contact)) {
2849 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2852 // Prevents endless loop in case only a non-public contact exists for the contact URL
2853 unset($contact['uid']);
2855 return self::magicLinkByContact($contact, $url ?: $contact_url);
2859 * Returns a magic link to authenticate remote visitors
2861 * @param integer $cid The contact id of the target contact profile
2862 * @param string $url An url that we will be redirected to after the authentication
2864 * @return string with "redir" link
2865 * @throws HTTPException\InternalServerErrorException
2866 * @throws \ImagickException
2868 public static function magicLinkById($cid, $url = '')
2870 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2872 return self::magicLinkByContact($contact, $url);
2876 * Returns a magic link to authenticate remote visitors
2878 * @param array $contact The contact array with "uid", "network" and "url"
2879 * @param string $url An url that we will be redirected to after the authentication
2881 * @return string with "redir" link
2882 * @throws HTTPException\InternalServerErrorException
2883 * @throws \ImagickException
2885 public static function magicLinkByContact($contact, $url = '')
2887 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2889 if (!Session::isAuthenticated()) {
2890 return $destination;
2893 // Only redirections to the same host do make sense
2894 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2898 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2899 return 'contact/' . $contact['id'] . '/conversations';
2902 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2903 return $destination;
2906 if (empty($contact['id'])) {
2907 return $destination;
2910 $redirect = 'redir/' . $contact['id'];
2912 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2913 $redirect .= '?url=' . $url;
2920 * Is the contact a forum?
2922 * @param integer $contactid ID of the contact
2924 * @return boolean "true" if it is a forum
2926 public static function isForum($contactid)
2928 $fields = ['contact-type'];
2929 $condition = ['id' => $contactid];
2930 $contact = DBA::selectFirst('contact', $fields, $condition);
2931 if (!DBA::isResult($contact)) {
2936 return ($contact['contact-type'] == self::TYPE_COMMUNITY);
2940 * Can the remote contact receive private messages?
2942 * @param array $contact
2945 public static function canReceivePrivateMessages(array $contact)
2947 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2948 $self = $contact['self'] ?? false;
2950 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2954 * Search contact table by nick or name
2956 * @param string $search Name or nick
2957 * @param string $mode Search mode (e.g. "community")
2958 * @param int $uid User ID
2960 * @return array with search results
2961 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2963 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2965 if (empty($search)) {
2969 // check supported networks
2970 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
2971 if (DI::config()->get('system', 'diaspora_enabled')) {
2972 $networks[] = Protocol::DIASPORA;
2975 if (!DI::config()->get('system', 'ostatus_disabled')) {
2976 $networks[] = Protocol::OSTATUS;
2979 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
2982 $condition['blocked'] = false;
2985 // check if we search only communities or every contact
2986 if ($mode === 'community') {
2987 $condition['contact-type'] = self::TYPE_COMMUNITY;
2992 $condition = DBA::mergeConditions($condition,
2993 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
2994 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
2996 $contacts = self::selectToArray([], $condition);
3001 * Add public contacts from an array
3003 * @param array $urls
3004 * @return array result "count", "added" and "updated"
3006 public static function addByUrls(array $urls)
3013 foreach ($urls as $url) {
3014 if (empty($url) || !is_string($url)) {
3017 $contact = self::getByURL($url, false, ['id', 'updated']);
3018 if (empty($contact['id'])) {
3019 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3021 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3022 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3030 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3034 * Returns a random, global contact array of the current node
3036 * @return array The profile array
3039 public static function getRandomContact()
3041 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3042 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3043 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3044 ], ['order' => ['RAND()']]);
3046 if (DBA::isResult($contact)) {