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',
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'];
763 foreach ($fields as $field => $content) {
764 if ($self[$field] != $content) {
770 if ($fields['name'] != $self['name']) {
771 $fields['name-date'] = DateTimeFormat::utcNow();
773 $fields['updated'] = DateTimeFormat::utcNow();
774 self::update($fields, ['id' => $self['id']]);
776 // Update the public contact as well
777 $fields['prvkey'] = null;
778 $fields['self'] = false;
779 self::update($fields, ['uid' => 0, 'nurl' => $self['nurl']]);
781 // Update the profile
783 'photo' => User::getAvatarUrl($user),
784 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
787 DBA::update('profile', $fields, ['uid' => $uid]);
794 * Marks a contact for removal
796 * @param int $id contact id
797 * @throws HTTPException\InternalServerErrorException
799 public static function remove($id)
801 // We want just to make sure that we don't delete our "self" contact
802 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
803 if (!DBA::isResult($contact)) {
807 // Archive the contact
808 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
810 // Delete it in the background
811 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
815 * Sends an unfriend message. Removes the contact for two-way unfriending or sharing only protocols (feed an mail)
817 * @param array $user User unfriending
818 * @param array $contact Contact (uid != 0) unfriended
819 * @param boolean $two_way Revoke eventual inbound follow as well
820 * @return bool|null true if successful, false if not, null if no remote action was performed
821 * @throws HTTPException\InternalServerErrorException
822 * @throws \ImagickException
824 public static function terminateFriendship(array $user, array $contact): ?bool
826 $result = Protocol::terminateFriendship($user, $contact);
828 if ($contact['rel'] == Contact::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
829 self::remove($contact['id']);
831 self::update(['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
838 * Revoke follow privileges of the remote user contact
840 * @param array $contact Contact unfriended
841 * @return bool|null Whether the remote operation is successful or null if no remote operation was performed
842 * @throws HTTPException\InternalServerErrorException
843 * @throws \ImagickException
845 public static function revokeFollow(array $contact): ?bool
847 if (empty($contact['network'])) {
848 throw new \InvalidArgumentException('Empty network in contact array');
851 if (empty($contact['uid'])) {
852 throw new \InvalidArgumentException('Unexpected public contact record');
855 $result = Protocol::revokeFollow($contact);
857 // A null value here means the remote network doesn't support explicit follow revocation, we can still
858 // break the locally recorded relationship
859 if ($result !== false) {
860 if ($contact['rel'] == self::FRIEND) {
861 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
863 self::remove($contact['id']);
872 * Marks a contact for archival after a communication issue delay
874 * Contact has refused to recognise us as a friend. We will start a countdown.
875 * If they still don't recognise us in 32 days, the relationship is over,
876 * and we won't waste any more time trying to communicate with them.
877 * This provides for the possibility that their database is temporarily messed
878 * up or some other transient event and that there's a possibility we could recover from it.
880 * @param array $contact contact to mark for archival
882 * @throws HTTPException\InternalServerErrorException
884 public static function markForArchival(array $contact)
886 if (!isset($contact['url']) && !empty($contact['id'])) {
887 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
888 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
889 if (!DBA::isResult($contact)) {
892 } elseif (!isset($contact['url'])) {
893 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
896 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
898 // Contact already archived or "self" contact? => nothing to do
899 if ($contact['archive'] || $contact['self']) {
903 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
904 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
905 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
908 * We really should send a notification to the owner after 2-3 weeks
909 * so they won't be surprised when the contact vanishes and can take
910 * remedial action if this was a serious mistake or glitch
913 /// @todo Check for contact vitality via probing
914 $archival_days = DI::config()->get('system', 'archival_days', 32);
916 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
917 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
918 /* Relationship is really truly dead. archive them rather than
919 * delete, though if the owner tries to unarchive them we'll start
920 * the whole process over again.
922 self::update(['archive' => true], ['id' => $contact['id']]);
923 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
929 * Cancels the archival countdown
931 * @see Contact::markForArchival()
933 * @param array $contact contact to be unmarked for archival
937 public static function unmarkForArchival(array $contact)
939 // Always unarchive the relay contact entry
940 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
941 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
942 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
943 if (!DBA::exists('contact', array_merge($condition, $fields))) {
944 self::update($fields, $condition);
948 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
949 $exists = DBA::exists('contact', $condition);
951 // We don't need to update, we never marked this contact for archival
956 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
958 if (!isset($contact['url']) && !empty($contact['id'])) {
959 $fields = ['id', 'url', 'batch'];
960 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
961 if (!DBA::isResult($contact)) {
966 // It's a miracle. Our dead contact has inexplicably come back to life.
967 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
968 self::update($fields, ['id' => $contact['id']]);
969 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
973 * Returns the data array for the photo menu of a given contact
975 * @param array $contact contact
976 * @param int $uid optional, default 0
978 * @throws HTTPException\InternalServerErrorException
979 * @throws \ImagickException
981 public static function photoMenu(array $contact, $uid = 0)
992 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
994 $profile_link = self::magicLinkByContact($contact);
995 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1000 // Look for our own contact if the uid doesn't match and isn't public
1001 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1002 if (DBA::isResult($contact_own)) {
1003 return self::photoMenu($contact_own, $uid);
1008 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1010 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1012 $profile_link = $contact['url'];
1015 if ($profile_link === 'mailbox') {
1020 $status_link = $profile_link . '/status';
1021 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1022 $profile_link = $profile_link . '/profile';
1025 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1026 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1029 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1030 $poke_link = 'contact/' . $contact['id'] . '/poke';
1033 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1035 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1038 $unfollow_link = '';
1039 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1040 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1041 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1042 } elseif(!$contact['pending']) {
1043 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1049 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1051 if (empty($contact['uid'])) {
1053 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1054 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1055 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1056 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1057 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1061 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1062 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1063 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1064 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1065 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1066 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1067 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1068 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1069 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1072 if (!empty($contact['pending'])) {
1074 $intro = DI::intro()->selectForContact($contact['id']);
1075 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1076 } catch (IntroductionNotFoundException $exception) {
1077 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1082 $args = ['contact' => $contact, 'menu' => &$menu];
1084 Hook::callAll('contact_photo_menu', $args);
1086 $menucondensed = [];
1088 foreach ($menu as $menuname => $menuitem) {
1089 if ($menuitem[1] != '') {
1090 $menucondensed[$menuname] = $menuitem;
1094 return $menucondensed;
1098 * Fetch the contact id for a given URL and user
1100 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1101 * `addr` or `alias`.
1103 * If there's no record and we aren't looking for a public contact, we quit.
1104 * If there's one, we check that it isn't time to update the picture else we
1105 * directly return the found contact id.
1107 * Second, we probe the provided $url whether it's http://server.tld/profile or
1108 * nick@server.tld. We quit if we can't get any info back.
1110 * Third, we create the contact record if it doesn't exist
1112 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1113 * if there's any updates
1115 * @param string $url Contact URL
1116 * @param integer $uid The user id for the contact (0 = public contact)
1117 * @param boolean $update true = always update, false = never update, null = update when not found
1118 * @param array $default Default value for creating the contact when everything else fails
1120 * @return integer Contact ID
1121 * @throws HTTPException\InternalServerErrorException
1122 * @throws \ImagickException
1124 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1129 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1133 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1135 if (!empty($contact)) {
1136 $contact_id = $contact["id"];
1138 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1139 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1142 } elseif ($uid != 0) {
1143 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1145 } elseif (empty($default) && !is_null($update) && !$update) {
1146 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1152 if (empty($default['network']) || $update) {
1153 $data = Probe::uri($url, "", $uid);
1155 // Take the default values when probing failed
1156 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1157 $data = array_merge($data, $default);
1159 } elseif (!empty($default['network'])) {
1163 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1164 // Fetch data for the public contact via the first found personal contact
1165 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1166 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1167 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1168 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1170 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1171 if (!DBA::isResult($personal_contact)) {
1172 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1175 if (DBA::isResult($personal_contact)) {
1176 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1177 $data = $personal_contact;
1178 $data['photo'] = $personal_contact['avatar'];
1179 $data['account-type'] = $personal_contact['contact-type'];
1180 $data['hide'] = $personal_contact['unsearchable'];
1181 unset($data['avatar']);
1182 unset($data['contact-type']);
1183 unset($data['unsearchable']);
1187 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1188 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1193 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1194 if (!empty($data['alias'])) {
1195 $urls[] = Strings::normaliseLink($data['alias']);
1197 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1198 if (!empty($contact['id'])) {
1199 $contact_id = $contact['id'];
1200 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1205 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1208 'url' => $data['url'],
1209 'nurl' => Strings::normaliseLink($data['url']),
1210 'network' => $data['network'],
1211 'created' => DateTimeFormat::utcNow(),
1212 'rel' => self::SHARING,
1218 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1220 // Before inserting we do check if the entry does exist now.
1221 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1222 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1223 if (DBA::isResult($contact)) {
1224 $contact_id = $contact['id'];
1225 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1227 $contact_id = self::insert($fields);
1229 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1232 DI::lock()->release(self::LOCK_INSERT);
1234 Logger::warning('Contact lock had not been acquired');
1238 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1242 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1245 if ($data['network'] == Protocol::DIASPORA) {
1246 FContact::updateFromProbeArray($data);
1249 self::updateFromProbeArray($contact_id, $data);
1251 // Don't return a number for a deleted account
1252 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1253 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1261 * Checks if the contact is archived
1263 * @param int $cid contact id
1265 * @return boolean Is the contact archived?
1266 * @throws HTTPException\InternalServerErrorException
1268 public static function isArchived(int $cid)
1274 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1275 if (!DBA::isResult($contact)) {
1279 if ($contact['archive']) {
1283 // Check status of ActivityPub endpoints
1284 $apcontact = APContact::getByURL($contact['url'], false);
1285 if (!empty($apcontact)) {
1286 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1290 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1295 // Check status of Diaspora endpoints
1296 if (!empty($contact['batch'])) {
1297 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1298 return DBA::exists('contact', $condition);
1305 * Checks if the contact is blocked
1307 * @param int $cid contact id
1309 * @return boolean Is the contact blocked?
1310 * @throws HTTPException\InternalServerErrorException
1312 public static function isBlocked($cid)
1318 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1319 if (!DBA::isResult($blocked)) {
1323 if (Network::isUrlBlocked($blocked['url'])) {
1327 return (bool) $blocked['blocked'];
1331 * Checks if the contact is hidden
1333 * @param int $cid contact id
1335 * @return boolean Is the contact hidden?
1336 * @throws \Exception
1338 public static function isHidden($cid)
1344 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1345 if (!DBA::isResult($hidden)) {
1348 return (bool) $hidden['hidden'];
1352 * Returns posts from a given contact url
1354 * @param string $contact_url Contact URL
1355 * @param bool $thread_mode
1356 * @param int $update Update mode
1357 * @param int $parent Item parent ID for the update mode
1358 * @param bool $only_media Only display media content
1359 * @return string posts in HTML
1360 * @throws \Exception
1362 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1364 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1368 * Returns posts from a given contact id
1370 * @param int $cid Contact ID
1371 * @param bool $thread_mode
1372 * @param int $update Update mode
1373 * @param int $parent Item parent ID for the update mode
1374 * @param bool $only_media Only display media content
1375 * @return string posts in HTML
1376 * @throws \Exception
1378 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1380 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1381 if (!DBA::isResult($contact)) {
1385 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1386 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1391 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1394 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1395 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1397 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1398 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1401 if (!empty($parent)) {
1402 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1404 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1405 if (!empty($last_received)) {
1406 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1411 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1412 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1415 if (DI::mode()->isMobile()) {
1416 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1417 DI::config()->get('system', 'itemspage_network_mobile'));
1419 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1420 DI::config()->get('system', 'itemspage_network'));
1423 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1425 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1427 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1428 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1429 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1435 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1437 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'commented', local_user());
1439 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1441 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1445 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1446 $o .= HTML::scrollLoader();
1448 $o .= $pager->renderMinimal(count($items));
1456 * Returns the account type name
1458 * The function can be called with either the user or the contact array
1460 * @param array $contact contact or user array
1463 public static function getAccountType(array $contact)
1465 // There are several fields that indicate that the contact or user is a forum
1466 // "page-flags" is a field in the user table,
1467 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1468 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1469 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1470 || (isset($contact['forum']) && intval($contact['forum']))
1471 || (isset($contact['prv']) && intval($contact['prv']))
1472 || (isset($contact['community']) && intval($contact['community']))
1474 $type = self::TYPE_COMMUNITY;
1476 $type = self::TYPE_PERSON;
1479 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1480 if (isset($contact["contact-type"])) {
1481 $type = $contact["contact-type"];
1484 if (isset($contact["account-type"])) {
1485 $type = $contact["account-type"];
1489 case self::TYPE_ORGANISATION:
1490 $account_type = DI::l10n()->t("Organisation");
1493 case self::TYPE_NEWS:
1494 $account_type = DI::l10n()->t('News');
1497 case self::TYPE_COMMUNITY:
1498 $account_type = DI::l10n()->t("Forum");
1506 return $account_type;
1514 * @throws \Exception
1516 public static function block($cid, $reason = null)
1518 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1524 * Unblocks a contact
1528 * @throws \Exception
1530 public static function unblock($cid)
1532 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1538 * Ensure that cached avatar exist
1540 * @param integer $cid
1542 public static function checkAvatarCache(int $cid)
1544 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1545 if (!DBA::isResult($contact)) {
1549 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1550 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1551 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1552 self::updateAvatar($cid, $contact['avatar'], true);
1555 } elseif (!empty($contact['photo']) || !empty($contact['thumb']) || !empty($contact['micro'])) {
1556 Logger::info('Removing avatar cache', ['id' => $cid, 'contact' => $contact]);
1557 self::updateAvatar($cid, $contact['avatar'], true);
1563 * Return the photo path for a given contact array in the given size
1565 * @param array $contact contact array
1566 * @param string $field Fieldname of the photo in the contact array
1567 * @param string $size Size of the avatar picture
1568 * @param string $avatar Avatar path that is displayed when no photo had been found
1569 * @param bool $no_update Don't perfom an update if no cached avatar was found
1570 * @return string photo path
1572 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1574 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1575 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1579 * Return the photo path for a given contact array
1581 * @param array $contact Contact array
1582 * @param bool $no_update Don't perfom an update if no cached avatar was found
1583 * @return string photo path
1585 public static function getPhoto(array $contact, bool $no_update = false)
1587 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1591 * Return the photo path (thumb size) for a given contact array
1593 * @param array $contact Contact array
1594 * @param bool $no_update Don't perfom an update if no cached avatar was found
1595 * @return string photo path
1597 public static function getThumb(array $contact, bool $no_update = false)
1599 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1603 * Return the photo path (micro size) for a given contact array
1605 * @param array $contact Contact array
1606 * @param bool $no_update Don't perfom an update if no cached avatar was found
1607 * @return string photo path
1609 public static function getMicro(array $contact, bool $no_update = false)
1611 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1615 * Check the given contact array for avatar cache fields
1617 * @param array $contact
1618 * @param bool $no_update Don't perfom an update if no cached avatar was found
1619 * @return array contact array with avatar cache fields
1621 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1624 $contact_fields = [];
1625 $fields = ['photo', 'thumb', 'micro'];
1626 foreach ($fields as $field) {
1627 if (isset($contact[$field])) {
1628 $contact_fields[] = $field;
1630 if (isset($contact[$field]) && empty($contact[$field])) {
1635 if (!$update || $no_update) {
1639 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1640 self::updateAvatar($contact['id'], $contact['avatar'], true);
1642 $new_contact = self::getById($contact['id'], $contact_fields);
1643 if (DBA::isResult($new_contact)) {
1644 // We only update the cache fields
1645 $contact = array_merge($contact, $new_contact);
1649 /// add the default avatars if the fields aren't filled
1650 if (isset($contact['photo']) && empty($contact['photo'])) {
1651 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1653 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1654 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1656 if (isset($contact['micro']) && empty($contact['micro'])) {
1657 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1664 * Fetch the default avatar for the given contact and size
1666 * @param array $contact contact array
1667 * @param string $size Size of the avatar picture
1668 * @return string avatar URL
1670 public static function getDefaultAvatar(array $contact, string $size)
1673 case Proxy::SIZE_MICRO:
1674 $avatar['size'] = 48;
1675 $default = self::DEFAULT_AVATAR_MICRO;
1678 case Proxy::SIZE_THUMB:
1679 $avatar['size'] = 80;
1680 $default = self::DEFAULT_AVATAR_THUMB;
1683 case Proxy::SIZE_SMALL:
1685 $avatar['size'] = 300;
1686 $default = self::DEFAULT_AVATAR_PHOTO;
1690 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1691 return DI::baseUrl() . $default;
1694 if (!empty($contact['xmpp'])) {
1695 $avatar['email'] = $contact['xmpp'];
1696 } elseif (!empty($contact['addr'])) {
1697 $avatar['email'] = $contact['addr'];
1698 } elseif (!empty($contact['url'])) {
1699 $avatar['email'] = $contact['url'];
1701 return DI::baseUrl() . $default;
1704 $avatar['url'] = '';
1705 $avatar['success'] = false;
1707 Hook::callAll('avatar_lookup', $avatar);
1709 if ($avatar['success'] && !empty($avatar['url'])) {
1710 return $avatar['url'];
1713 return DI::baseUrl() . $default;
1717 * Get avatar link for given contact id
1719 * @param integer $cid contact id
1720 * @param string $size One of the Proxy::SIZE_* constants
1721 * @param string $updated Contact update date
1722 * @return string avatar link
1724 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1726 // We have to fetch the "updated" variable when it wasn't provided
1727 // The parameter can be provided to improve performance
1728 if (empty($updated) || empty($guid)) {
1729 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1730 $updated = $account['updated'] ?? '';
1731 $guid = $account['guid'] ?? '';
1734 $guid = urlencode($guid);
1736 $url = DI::baseUrl() . '/photo/contact/';
1738 case Proxy::SIZE_MICRO:
1739 $url .= Proxy::PIXEL_MICRO . '/';
1741 case Proxy::SIZE_THUMB:
1742 $url .= Proxy::PIXEL_THUMB . '/';
1744 case Proxy::SIZE_SMALL:
1745 $url .= Proxy::PIXEL_SMALL . '/';
1747 case Proxy::SIZE_MEDIUM:
1748 $url .= Proxy::PIXEL_MEDIUM . '/';
1750 case Proxy::SIZE_LARGE:
1751 $url .= Proxy::PIXEL_LARGE . '/';
1754 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1758 * Get avatar link for given contact URL
1760 * @param string $url contact url
1761 * @param integer $uid user id
1762 * @param string $size One of the Proxy::SIZE_* constants
1763 * @return string avatar link
1765 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1767 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1768 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1769 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
1770 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1774 * Get header link for given contact id
1776 * @param integer $cid contact id
1777 * @param string $size One of the Proxy::SIZE_* constants
1778 * @param string $updated Contact update date
1779 * @return string header link
1781 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1783 // We have to fetch the "updated" variable when it wasn't provided
1784 // The parameter can be provided to improve performance
1785 if (empty($updated) || empty($guid)) {
1786 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1787 $updated = $account['updated'] ?? '';
1788 $guid = $account['guid'] ?? '';
1791 $guid = urlencode($guid);
1793 $url = DI::baseUrl() . '/photo/header/';
1795 case Proxy::SIZE_MICRO:
1796 $url .= Proxy::PIXEL_MICRO . '/';
1798 case Proxy::SIZE_THUMB:
1799 $url .= Proxy::PIXEL_THUMB . '/';
1801 case Proxy::SIZE_SMALL:
1802 $url .= Proxy::PIXEL_SMALL . '/';
1804 case Proxy::SIZE_MEDIUM:
1805 $url .= Proxy::PIXEL_MEDIUM . '/';
1807 case Proxy::SIZE_LARGE:
1808 $url .= Proxy::PIXEL_LARGE . '/';
1812 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1816 * Updates the avatar links in a contact only if needed
1818 * @param int $cid Contact id
1819 * @param string $avatar Link to avatar picture
1820 * @param bool $force force picture update
1821 * @param bool $create_cache Enforces the creation of cached avatar fields
1824 * @throws HTTPException\InternalServerErrorException
1825 * @throws HTTPException\NotFoundException
1826 * @throws \ImagickException
1828 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1830 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1831 ['id' => $cid, 'self' => false]);
1832 if (!DBA::isResult($contact)) {
1836 $uid = $contact['uid'];
1838 // Only update the cached photo links of public contacts when they already are cached
1839 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1840 if ($contact['avatar'] != $avatar) {
1841 self::update(['avatar' => $avatar], ['id' => $cid]);
1842 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1847 // User contacts use are updated through the public contacts
1848 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1849 $pcid = self::getIdForURL($contact['url'], 0, false);
1850 if (!empty($pcid)) {
1851 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1852 self::updateAvatar($pcid, $avatar, $force, true);
1857 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1859 if ($default_avatar) {
1860 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1863 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1864 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1865 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1867 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1868 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1869 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1872 // Use the data from the self account
1873 if (empty($fields)) {
1874 $local_uid = User::getIdForURL($contact['url']);
1875 if (!empty($local_uid)) {
1876 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1877 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1881 if (empty($fields)) {
1882 $update = ($contact['avatar'] != $avatar) || $force;
1886 $contact['photo'] ?? '',
1887 $contact['thumb'] ?? '',
1888 $contact['micro'] ?? '',
1891 foreach ($data as $image_uri) {
1892 $image_rid = Photo::ridFromURI($image_uri);
1893 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1894 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1901 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1903 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1904 $update = !empty($fields);
1905 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1911 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1914 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
1915 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1916 'photo' => '', 'thumb' => '', 'micro' => ''];
1917 $update = ($avatar != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1926 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1927 // Collect all user contacts of the given public contact
1928 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1929 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1930 while ($personal_contact = DBA::fetch($personal_contacts)) {
1931 $cids[] = $personal_contact['id'];
1932 $uids[] = $personal_contact['uid'];
1934 DBA::close($personal_contacts);
1936 if (!empty($cids)) {
1937 // Delete possibly existing cached user contact avatars
1938 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
1944 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1945 self::update($fields, ['id' => $cids]);
1948 public static function deleteContactByUrl(string $url)
1950 // Update contact data for all users
1951 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1952 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1953 while ($contact = DBA::fetch($contacts)) {
1954 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1955 self::remove($contact['id']);
1960 * Helper function for "updateFromProbe". Updates personal and public contact
1962 * @param integer $id contact id
1963 * @param integer $uid user id
1964 * @param string $old_url The previous profile URL of the contact
1965 * @param string $new_url The profile URL of the contact
1966 * @param array $fields The fields that are updated
1968 * @throws \Exception
1970 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1972 if (!self::update($fields, ['id' => $id])) {
1973 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1977 // Search for duplicated contacts and get rid of them
1978 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1982 // Archive or unarchive the contact.
1983 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1984 if (!DBA::isResult($contact)) {
1985 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1989 if (isset($fields['failed'])) {
1990 if ($fields['failed']) {
1991 self::markForArchival($contact);
1993 self::unmarkForArchival($contact);
1997 if ($contact['uid'] != 0) {
2001 // Update contact data for all users
2002 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
2004 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2005 self::update($fields, $condition);
2007 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2008 $condition['network'] = Protocol::OSTATUS;
2010 // If the contact failed, propagate the update fields to all contacts
2011 if (empty($fields['failed'])) {
2012 unset($fields['last-update']);
2013 unset($fields['success_update']);
2014 unset($fields['failure_update']);
2017 if (empty($fields)) {
2021 self::update($fields, $condition);
2025 * Remove duplicated contacts
2027 * @param string $nurl Normalised contact url
2028 * @param integer $uid User id
2030 * @throws \Exception
2032 public static function removeDuplicates(string $nurl, int $uid)
2034 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2035 $count = DBA::count('contact', $condition);
2040 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2041 if (!DBA::isResult($first_contact)) {
2042 // Shouldn't happen - so we handle it
2046 $first = $first_contact['id'];
2047 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2048 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2049 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2050 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2054 // Find all duplicates
2055 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2056 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2057 while ($duplicate = DBA::fetch($duplicates)) {
2058 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2062 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2064 DBA::close($duplicates);
2065 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2070 * @param integer $id contact id
2071 * @param string $network Optional network we are probing for
2073 * @throws HTTPException\InternalServerErrorException
2074 * @throws \ImagickException
2076 public static function updateFromProbe(int $id, string $network = '')
2078 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2079 if (!DBA::isResult($contact)) {
2083 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2085 if ($ret['network'] == Protocol::DIASPORA) {
2086 FContact::updateFromProbeArray($ret);
2089 return self::updateFromProbeArray($id, $ret);
2093 * @param integer $id contact id
2094 * @param array $ret Probed data
2096 * @throws HTTPException\InternalServerErrorException
2097 * @throws \ImagickException
2099 private static function updateFromProbeArray(int $id, array $ret)
2102 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2103 This will reliably kill your communication with old Friendica contacts.
2106 // These fields aren't updated by this routine:
2109 $fields = ['uid', 'uri-id', 'gsid', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2110 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2111 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix'];
2112 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2113 if (!DBA::isResult($contact)) {
2117 if (self::isLocal($ret['url'])) {
2118 if ($contact['uid'] == 0) {
2119 Logger::info('Local contacts are not updated here.');
2121 self::updateFromPublicContact($id, $contact);
2126 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2127 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2130 // Delete all contacts with the same URL
2131 self::deleteContactByUrl($ret['url']);
2135 $uid = $contact['uid'];
2136 unset($contact['uid']);
2138 $uriid = $contact['uri-id'];
2139 unset($contact['uri-id']);
2141 $gsid = $contact['gsid'];
2142 unset($contact['gsid']);
2144 $pubkey = $contact['pubkey'];
2145 unset($contact['pubkey']);
2147 $contact['photo'] = $contact['avatar'];
2148 unset($contact['avatar']);
2150 $updated = DateTimeFormat::utcNow();
2152 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2153 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2154 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2158 // We must not try to update relay contacts via probe. They are no real contacts.
2159 // We check after the probing to be able to correct falsely detected contact types.
2160 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2161 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2162 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2163 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2167 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2168 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2169 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2173 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2174 $cid = self::getIdForURL($ret['url'], 0, false);
2175 if (!empty($cid) && ($cid != $id)) {
2176 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2177 return self::updateFromProbeArray($cid, $ret);
2181 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2182 $ret['unsearchable'] = $ret['hide'];
2185 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2186 $ret['forum'] = false;
2187 $ret['prv'] = false;
2188 $ret['contact-type'] = $ret['account-type'];
2189 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2190 $ret['forum'] = (bool)!$ret['manually-approve'];
2191 $ret['prv'] = (bool)!$ret['forum'];
2195 $new_pubkey = $ret['pubkey'] ?? '';
2198 $ret['last-item'] = Probe::getLastUpdate($ret);
2199 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2203 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2205 // make sure to not overwrite existing values with blank entries except some technical fields
2206 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2207 foreach ($ret as $key => $val) {
2208 if (!array_key_exists($key, $contact)) {
2210 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2211 $ret[$key] = $contact[$key];
2212 } elseif ($ret[$key] != $contact[$key]) {
2217 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2220 unset($ret['last-item']);
2223 if (empty($uriid)) {
2227 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2228 self::updateAvatar($id, $ret['photo'], $update);
2231 if (empty($ret['header']) && !empty($gsid)) {
2232 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $gsid]);
2233 switch (strtolower($gserver['platform'] ?? '')) {
2238 * @author Lostinlight <https://mastodon.xyz/@lightone>
2239 * @license CC0 https://creativecommons.org/share-your-work/public-domain/cc0/
2240 * @link https://gitlab.com/lostinlight/per_aspera_ad_astra/-/blob/master/friendica-404/friendica-promo-bubbles.jpg
2242 $ret['header'] = DI::baseUrl() . '/images/friendica-banner.jpg';
2247 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
2248 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
2249 * @link https://www.flickr.com/photos/8047705@N02/5572197407
2251 $ret['header'] = DI::baseUrl() . '/images/diaspora-banner.jpg';
2256 $uriid = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2259 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2261 if (Contact\Relation::isDiscoverable($ret['url'])) {
2262 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2265 // Update the public contact
2267 $contact = self::getByURL($ret['url'], false, ['id']);
2268 if (!empty($contact['id'])) {
2269 self::updateFromProbeArray($contact['id'], $ret);
2276 $ret['uri-id'] = $uriid;
2277 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2278 $ret['updated'] = $updated;
2279 $ret['failed'] = false;
2281 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2282 if (empty($pubkey) && !empty($new_pubkey)) {
2283 $ret['pubkey'] = $new_pubkey;
2286 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2287 $ret['uri-date'] = $updated;
2290 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2291 $ret['name-date'] = $updated;
2294 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2295 $ret['last-update'] = $updated;
2296 $ret['success_update'] = $updated;
2299 unset($ret['photo']);
2301 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2303 if (Contact\Relation::isDiscoverable($ret['url'])) {
2304 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2310 private static function updateFromPublicContact(int $id, array $contact)
2312 $public = self::getByURL($contact['url'], false);
2316 foreach ($contact as $field => $value) {
2317 if ($field == 'uid') {
2320 if ($public[$field] != $value) {
2321 $fields[$field] = $public[$field];
2324 if (!empty($fields)) {
2325 self::update($fields, ['id' => $id, 'self' => false]);
2326 Logger::info('Updating local contact', ['id' => $id]);
2331 * @param integer $url contact url
2332 * @return integer Contact id
2333 * @throws HTTPException\InternalServerErrorException
2334 * @throws \ImagickException
2336 public static function updateFromProbeByURL($url)
2338 $id = self::getIdForURL($url);
2344 self::updateFromProbe($id);
2350 * Detects the communication protocol for a given contact url.
2351 * This is used to detect Friendica contacts that we can communicate via AP.
2353 * @param string $url contact url
2354 * @param string $network Network of that contact
2355 * @return string with protocol
2357 public static function getProtocol($url, $network)
2359 if ($network != Protocol::DFRN) {
2363 $apcontact = APContact::getByURL($url);
2364 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2365 return Protocol::ACTIVITYPUB;
2372 * Takes a $uid and a url/handle and adds a new contact
2374 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2375 * dfrn_request page.
2377 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2380 * $return['success'] boolean true if successful
2381 * $return['message'] error text if success is false.
2383 * Takes a $uid and a url/handle and adds a new contact
2385 * @param int $uid The user id the contact should be created for
2386 * @param string $url The profile URL of the contact
2387 * @param string $network
2389 * @throws HTTPException\InternalServerErrorException
2390 * @throws HTTPException\NotFoundException
2391 * @throws \ImagickException
2393 public static function createFromProbeForUser(int $uid, $url, $network = '')
2395 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2397 // remove ajax junk, e.g. Twitter
2398 $url = str_replace('/#!/', '/', $url);
2400 if (!Network::isUrlAllowed($url)) {
2401 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2405 if (Network::isUrlBlocked($url)) {
2406 $result['message'] = DI::l10n()->t('Blocked domain');
2411 $result['message'] = DI::l10n()->t('Connect URL missing.');
2415 $arr = ['url' => $url, 'contact' => []];
2417 Hook::callAll('follow', $arr);
2420 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2424 if (!empty($arr['contact']['name'])) {
2426 $ret = $arr['contact'];
2429 $ret = Probe::uri($url, $network, $uid);
2432 if (($network != '') && ($ret['network'] != $network)) {
2433 Logger::notice('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2437 // check if we already have a contact
2438 // the poll url is more reliable than the profile url, as we may have
2439 // indirect links or webfinger links
2441 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2442 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2443 if (!DBA::isResult($contact)) {
2444 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2445 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2448 $protocol = self::getProtocol($ret['url'], $ret['network']);
2450 // This extra param just confuses things, remove it
2451 if ($protocol === Protocol::DIASPORA) {
2452 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2455 // do we have enough information?
2456 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2457 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2458 if (empty($ret['poll'])) {
2459 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2461 if (empty($ret['name'])) {
2462 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2464 if (empty($ret['url'])) {
2465 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2467 if (strpos($ret['url'], '@') !== false) {
2468 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2469 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2474 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2475 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2476 $ret['notify'] = '';
2479 if (!$ret['notify']) {
2480 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2483 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2485 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2487 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2490 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2491 $pending = (bool)$ret['manually-approve'];
2494 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2498 if (DBA::isResult($contact)) {
2500 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2502 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2503 self::update($fields, ['id' => $contact['id']]);
2505 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2507 // create contact record
2510 'created' => DateTimeFormat::utcNow(),
2511 'url' => $ret['url'],
2512 'nurl' => Strings::normaliseLink($ret['url']),
2513 'addr' => $ret['addr'],
2514 'alias' => $ret['alias'],
2515 'batch' => $ret['batch'],
2516 'notify' => $ret['notify'],
2517 'poll' => $ret['poll'],
2518 'poco' => $ret['poco'],
2519 'name' => $ret['name'],
2520 'nick' => $ret['nick'],
2521 'network' => $ret['network'],
2522 'baseurl' => $ret['baseurl'],
2523 'gsid' => $ret['gsid'] ?? null,
2524 'protocol' => $protocol,
2525 'pubkey' => $ret['pubkey'],
2526 'rel' => $new_relation,
2527 'priority'=> $ret['priority'],
2528 'writable'=> $writeable,
2529 'hidden' => $hidden,
2532 'pending' => $pending,
2537 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2538 if (!DBA::isResult($contact)) {
2539 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2543 $contact_id = $contact['id'];
2544 $result['cid'] = $contact_id;
2546 Group::addMember(User::getDefaultGroup($uid), $contact_id);
2548 // Update the avatar
2549 self::updateAvatar($contact_id, $ret['photo']);
2551 // pull feed and consume it, which should subscribe to the hub.
2552 if ($contact['network'] == Protocol::OSTATUS) {
2553 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2557 self::updateFromProbeArray($contact_id, $ret);
2559 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2562 $result['success'] = Protocol::follow($uid, $contact, $protocol);
2568 * Unfollow a contact
2570 * @param int $cid Public contact id
2571 * @param int $uid User ID
2573 * @return bool "true" if unfollowing had been successful
2575 public static function unfollow(int $cid, int $uid)
2577 $cdata = self::getPublicAndUserContactID($cid, $uid);
2578 if (empty($cdata['user'])) {
2582 $contact = self::getById($cdata['user']);
2584 self::removeSharer([], $contact);
2590 * @param array $importer Owner (local user) data
2591 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2592 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2593 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2594 * @param string $note Introduction additional message
2595 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2596 * @throws HTTPException\InternalServerErrorException
2597 * @throws \ImagickException
2599 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2601 // Should always be set
2602 if (empty($datarray['author-id'])) {
2606 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2607 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2608 if (!DBA::isResult($pub_contact)) {
2609 // Should never happen
2613 // Contact is blocked at node-level
2614 if (self::isBlocked($datarray['author-id'])) {
2618 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2619 $name = $pub_contact['name'];
2620 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2621 $nick = $pub_contact['nick'];
2622 $network = $pub_contact['network'];
2624 // Ensure that we don't create a new contact when there already is one
2625 $cid = self::getIdForURL($url, $importer['uid']);
2627 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2630 if (!empty($contact)) {
2631 if (!empty($contact['pending'])) {
2632 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2636 // Contact is blocked at user-level
2637 if (!empty($contact['id']) && !empty($importer['id']) &&
2638 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2642 // Make sure that the existing contact isn't archived
2643 self::unmarkForArchival($contact);
2645 if (($contact['rel'] == self::SHARING)
2646 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2647 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2648 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2651 // Ensure to always have the correct network type, independent from the connection request method
2652 self::updateFromProbe($contact['id']);
2654 Post\UserNotification::insertNotification($contact['id'], Activity::FOLLOW, $importer['uid']);
2658 // send email notification to owner?
2659 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2660 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
2664 // create contact record
2665 $contact_id = self::insert([
2666 'uid' => $importer['uid'],
2667 'created' => DateTimeFormat::utcNow(),
2669 'nurl' => Strings::normaliseLink($url),
2672 'network' => $network,
2673 'rel' => self::FOLLOWER,
2680 // Ensure to always have the correct network type, independent from the connection request method
2681 self::updateFromProbe($contact_id);
2683 self::updateAvatar($contact_id, $photo, true);
2685 Post\UserNotification::insertNotification($contact_id, Activity::FOLLOW, $importer['uid']);
2687 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2689 /// @TODO Encapsulate this into a function/method
2690 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2691 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2692 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2693 // create notification
2694 if (is_array($contact_record)) {
2695 $intro = DI::introFactory()->createNew(
2697 $contact_record['id'],
2700 DI::intro()->save($intro);
2703 Group::addMember(User::getDefaultGroup($importer['uid']), $contact_record['id']);
2705 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2706 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2708 DI::notify()->createFromArray([
2709 'type' => Notification\Type::INTRO,
2710 'otype' => Notification\ObjectType::INTRO,
2711 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2712 'uid' => $user['uid'],
2713 'cid' => $contact_record['id'],
2714 'link' => DI::baseUrl() . '/notifications/intros',
2717 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2718 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2719 self::createFromProbeForUser($importer['uid'], $url, $network);
2722 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2723 $fields = ['pending' => false];
2724 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2725 $fields['rel'] = self::FRIEND;
2728 self::update($fields, $condition);
2737 public static function removeFollower(array $contact)
2739 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
2740 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2741 } elseif (!empty($contact['id'])) {
2742 self::remove($contact['id']);
2744 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
2748 public static function removeSharer($importer, $contact)
2750 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2751 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2753 self::remove($contact['id']);
2758 * Create a birthday event.
2760 * Update the year and the birthday.
2762 public static function updateBirthdays()
2766 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2767 AND NOT `contact`.`pending`
2768 AND NOT `contact`.`hidden`
2769 AND NOT `contact`.`blocked`
2770 AND NOT `contact`.`archive`
2771 AND NOT `contact`.`deleted`',
2777 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2779 while ($contact = DBA::fetch($contacts)) {
2780 Logger::notice('update_contact_birthday: ' . $contact['bd']);
2782 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2784 if (Event::createBirthday($contact, $nextbd)) {
2788 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2789 ['id' => $contact['id']]
2793 DBA::close($contacts);
2797 * Remove the unavailable contact ids from the provided list
2799 * @param array $contact_ids Contact id list
2801 * @throws \Exception
2803 public static function pruneUnavailable(array $contact_ids)
2805 if (empty($contact_ids)) {
2809 $contacts = self::selectToArray(['id'], [
2810 'id' => $contact_ids,
2816 return array_column($contacts, 'id');
2820 * Returns a magic link to authenticate remote visitors
2822 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2824 * @param string $contact_url The address of the target contact profile
2825 * @param string $url An url that we will be redirected to after the authentication
2827 * @return string with "redir" link
2828 * @throws HTTPException\InternalServerErrorException
2829 * @throws \ImagickException
2831 public static function magicLink($contact_url, $url = '')
2833 if (!Session::isAuthenticated()) {
2834 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2837 $contact = self::getByURL($contact_url, false);
2838 if (empty($contact)) {
2839 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2842 // Prevents endless loop in case only a non-public contact exists for the contact URL
2843 unset($contact['uid']);
2845 return self::magicLinkByContact($contact, $url ?: $contact_url);
2849 * Returns a magic link to authenticate remote visitors
2851 * @param integer $cid The contact id of the target contact profile
2852 * @param string $url An url that we will be redirected to after the authentication
2854 * @return string with "redir" link
2855 * @throws HTTPException\InternalServerErrorException
2856 * @throws \ImagickException
2858 public static function magicLinkById($cid, $url = '')
2860 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2862 return self::magicLinkByContact($contact, $url);
2866 * Returns a magic link to authenticate remote visitors
2868 * @param array $contact The contact array with "uid", "network" and "url"
2869 * @param string $url An url that we will be redirected to after the authentication
2871 * @return string with "redir" link
2872 * @throws HTTPException\InternalServerErrorException
2873 * @throws \ImagickException
2875 public static function magicLinkByContact($contact, $url = '')
2877 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2879 if (!Session::isAuthenticated()) {
2880 return $destination;
2883 // Only redirections to the same host do make sense
2884 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2888 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2889 return 'contact/' . $contact['id'] . '/conversations';
2892 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2893 return $destination;
2896 if (empty($contact['id'])) {
2897 return $destination;
2900 $redirect = 'redir/' . $contact['id'];
2902 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2903 $redirect .= '?url=' . $url;
2910 * Is the contact a forum?
2912 * @param integer $contactid ID of the contact
2914 * @return boolean "true" if it is a forum
2916 public static function isForum($contactid)
2918 $fields = ['forum', 'prv'];
2919 $condition = ['id' => $contactid];
2920 $contact = DBA::selectFirst('contact', $fields, $condition);
2921 if (!DBA::isResult($contact)) {
2926 return ($contact['forum'] || $contact['prv']);
2930 * Can the remote contact receive private messages?
2932 * @param array $contact
2935 public static function canReceivePrivateMessages(array $contact)
2937 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2938 $self = $contact['self'] ?? false;
2940 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2944 * Search contact table by nick or name
2946 * @param string $search Name or nick
2947 * @param string $mode Search mode (e.g. "community")
2948 * @param int $uid User ID
2950 * @return array with search results
2951 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2953 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2955 if (empty($search)) {
2959 // check supported networks
2960 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
2961 if (DI::config()->get('system', 'diaspora_enabled')) {
2962 $networks[] = Protocol::DIASPORA;
2965 if (!DI::config()->get('system', 'ostatus_disabled')) {
2966 $networks[] = Protocol::OSTATUS;
2969 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
2972 $condition['blocked'] = false;
2975 // check if we search only communities or every contact
2976 if ($mode === 'community') {
2977 $condition['contact-type'] = self::TYPE_COMMUNITY;
2982 $condition = DBA::mergeConditions($condition,
2983 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
2984 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
2986 $contacts = self::selectToArray([], $condition);
2991 * Add public contacts from an array
2993 * @param array $urls
2994 * @return array result "count", "added" and "updated"
2996 public static function addByUrls(array $urls)
3003 foreach ($urls as $url) {
3004 if (empty($url) || !is_string($url)) {
3007 $contact = self::getByURL($url, false, ['id', 'updated']);
3008 if (empty($contact['id'])) {
3009 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3011 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3012 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3020 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3024 * Returns a random, global contact array of the current node
3026 * @return array The profile array
3029 public static function getRandomContact()
3031 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3032 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3033 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3034 ], ['order' => ['RAND()']]);
3036 if (DBA::isResult($contact)) {