3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Model;
24 use Friendica\App\BaseURL;
25 use Friendica\Content\Pager;
26 use Friendica\Content\Text\HTML;
27 use Friendica\Core\Hook;
28 use Friendica\Core\Logger;
29 use Friendica\Core\Protocol;
30 use Friendica\Core\Renderer;
31 use Friendica\Core\Session;
32 use Friendica\Core\System;
33 use Friendica\Core\Worker;
34 use Friendica\Database\Database;
35 use Friendica\Database\DBA;
37 use Friendica\Network\HTTPException;
38 use Friendica\Network\Probe;
39 use Friendica\Protocol\Activity;
40 use Friendica\Protocol\ActivityPub;
41 use Friendica\Protocol\Diaspora;
42 use Friendica\Protocol\OStatus;
43 use Friendica\Protocol\Salmon;
44 use Friendica\Util\DateTimeFormat;
45 use Friendica\Util\Images;
46 use Friendica\Util\Network;
47 use Friendica\Util\Proxy;
48 use Friendica\Util\Strings;
51 * functions for interacting with a contact
55 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
56 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
57 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
60 * @deprecated since version 2019.03
61 * @see User::PAGE_FLAGS_NORMAL
63 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
65 * @deprecated since version 2019.03
66 * @see User::PAGE_FLAGS_SOAPBOX
68 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
70 * @deprecated since version 2019.03
71 * @see User::PAGE_FLAGS_COMMUNITY
73 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
75 * @deprecated since version 2019.03
76 * @see User::PAGE_FLAGS_FREELOVE
78 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
80 * @deprecated since version 2019.03
81 * @see User::PAGE_FLAGS_BLOG
83 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
85 * @deprecated since version 2019.03
86 * @see User::PAGE_FLAGS_PRVGROUP
88 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
93 const LOCK_INSERT = 'contact-insert';
98 * TYPE_UNKNOWN - unknown type
100 * TYPE_PERSON - the account belongs to a person
101 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
103 * TYPE_ORGANISATION - the account belongs to an organisation
104 * Associated page type: PAGE_SOAPBOX
106 * TYPE_NEWS - the account is a news reflector
107 * Associated page type: PAGE_SOAPBOX
109 * TYPE_COMMUNITY - the account is community forum
110 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
112 * TYPE_RELAY - the account is a relay
113 * This will only be assigned to contacts, not to user accounts
116 const TYPE_UNKNOWN = -1;
117 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
118 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
119 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
120 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
121 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
140 const MIRROR_DEACTIVATED = 0;
141 const MIRROR_FORWARDED = 1;
142 const MIRROR_OWN_POST = 2;
143 const MIRROR_NATIVE_RESHARE = 3;
146 * @param array $fields Array of selected fields, empty for all
147 * @param array $condition Array of fields for condition
148 * @param array $params Array of several parameters
152 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
154 return DBA::selectToArray('contact', $fields, $condition, $params);
158 * @param array $fields Array of selected fields, empty for all
159 * @param array $condition Array of fields for condition
160 * @param array $params Array of several parameters
164 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
166 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
172 * Insert a row into the contact table
173 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
175 * @param array $fields field array
176 * @param int $duplicate_mode Do an update on a duplicate entry
178 * @return boolean was the insert successful?
181 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT)
183 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
184 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
187 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
189 if (empty($fields['created'])) {
190 $fields['created'] = DateTimeFormat::utcNow();
193 $ret = DBA::insert('contact', $fields, $duplicate_mode);
194 $contact = DBA::selectFirst('contact', ['nurl', 'uid'], ['id' => DBA::lastInsertId()]);
195 if (!DBA::isResult($contact)) {
200 // Search for duplicated contacts and get rid of them
201 self::removeDuplicates($contact['nurl'], $contact['uid']);
207 * @param integer $id Contact ID
208 * @param array $fields Array of selected fields, empty for all
209 * @return array|boolean Contact record if it exists, false otherwise
212 public static function getById($id, $fields = [])
214 return DBA::selectFirst('contact', $fields, ['id' => $id]);
218 * Fetches a contact by a given url
220 * @param string $url profile url
221 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
222 * @param array $fields Field list
223 * @param integer $uid User ID of the contact
224 * @return array contact array
226 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
228 if ($update || is_null($update)) {
229 $cid = self::getIdForURL($url, $uid, $update);
234 $contact = self::getById($cid, $fields);
235 if (empty($contact)) {
241 // Add internal fields
243 if (!empty($fields)) {
244 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
245 if (!in_array($internal, $fields)) {
246 $fields[] = $internal;
247 $removal[] = $internal;
252 // We first try the nurl (http://server.tld/nick), most common case
253 $options = ['order' => ['id']];
254 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
256 // Then the addr (nick@server.tld)
257 if (!DBA::isResult($contact)) {
258 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
261 // Then the alias (which could be anything)
262 if (!DBA::isResult($contact)) {
263 // The link could be provided as http although we stored it as https
264 $ssl_url = str_replace('http://', 'https://', $url);
265 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
266 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
269 if (!DBA::isResult($contact)) {
273 // Update the contact in the background if needed
274 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
275 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
276 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
279 // Remove the internal fields
280 foreach ($removal as $internal) {
281 unset($contact[$internal]);
288 * Fetches a contact for a given user by a given url.
289 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
291 * @param string $url profile url
292 * @param integer $uid User ID of the contact
293 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
294 * @param array $fields Field list
295 * @return array contact array
297 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
300 $contact = self::getByURL($url, $update, $fields, $uid);
301 if (!empty($contact)) {
302 if (!empty($contact['id'])) {
303 $contact['cid'] = $contact['id'];
310 $contact = self::getByURL($url, $update, $fields);
311 if (!empty($contact['id'])) {
313 $contact['zid'] = $contact['id'];
319 * Tests if the given contact is a follower
321 * @param int $cid Either public contact id or user's contact id
322 * @param int $uid User ID
324 * @return boolean is the contact id a follower?
325 * @throws HTTPException\InternalServerErrorException
326 * @throws \ImagickException
328 public static function isFollower($cid, $uid)
330 if (Contact\User::isBlocked($cid, $uid)) {
334 $cdata = self::getPublicAndUserContactID($cid, $uid);
335 if (empty($cdata['user'])) {
339 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
340 return DBA::exists('contact', $condition);
344 * Tests if the given contact url is a follower
346 * @param string $url Contact URL
347 * @param int $uid User ID
349 * @return boolean is the contact id a follower?
350 * @throws HTTPException\InternalServerErrorException
351 * @throws \ImagickException
353 public static function isFollowerByURL($url, $uid)
355 $cid = self::getIdForURL($url, $uid);
361 return self::isFollower($cid, $uid);
365 * Tests if the given user follow the given contact
367 * @param int $cid Either public contact id or user's contact id
368 * @param int $uid User ID
370 * @return boolean is the contact url being followed?
371 * @throws HTTPException\InternalServerErrorException
372 * @throws \ImagickException
374 public static function isSharing($cid, $uid)
376 if (Contact\User::isBlocked($cid, $uid)) {
380 $cdata = self::getPublicAndUserContactID($cid, $uid);
381 if (empty($cdata['user'])) {
385 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
386 return DBA::exists('contact', $condition);
390 * Tests if the given user follow the given contact url
392 * @param string $url Contact URL
393 * @param int $uid User ID
395 * @return boolean is the contact url being followed?
396 * @throws HTTPException\InternalServerErrorException
397 * @throws \ImagickException
399 public static function isSharingByURL($url, $uid)
401 $cid = self::getIdForURL($url, $uid);
407 return self::isSharing($cid, $uid);
411 * Get the basepath for a given contact link
413 * @param string $url The contact link
414 * @param boolean $dont_update Don't update the contact
416 * @return string basepath
417 * @throws HTTPException\InternalServerErrorException
418 * @throws \ImagickException
420 public static function getBasepath($url, $dont_update = false)
422 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
423 if (!DBA::isResult($contact)) {
427 if (!empty($contact['baseurl'])) {
428 return $contact['baseurl'];
429 } elseif ($dont_update) {
433 // Update the existing contact
434 self::updateFromProbe($contact['id']);
436 // And fetch the result
437 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
438 if (empty($contact['baseurl'])) {
439 Logger::info('No baseurl for contact', ['url' => $url]);
443 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
444 return $contact['baseurl'];
448 * Check if the given contact url is on the same server
450 * @param string $url The contact link
452 * @return boolean Is it the same server?
454 public static function isLocal($url)
456 if (!parse_url($url, PHP_URL_SCHEME)) {
457 $addr_parts = explode('@', $url);
458 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
461 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
465 * Check if the given contact ID is on the same server
467 * @param string $url The contact link
469 * @return boolean Is it the same server?
471 public static function isLocalById(int $cid)
473 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
474 if (!DBA::isResult($contact)) {
478 if (empty($contact['baseurl'])) {
479 $baseurl = self::getBasepath($contact['url'], true);
481 $baseurl = $contact['baseurl'];
484 return Strings::compareLink($baseurl, DI::baseUrl());
488 * Returns the public contact id of the given user id
490 * @param integer $uid User ID
492 * @return integer|boolean Public contact id for given user id
495 public static function getPublicIdByUserId($uid)
497 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
498 if (!DBA::isResult($self)) {
501 return self::getIdForURL($self['url']);
505 * Returns the contact id for the user and the public contact id for a given contact id
507 * @param int $cid Either public contact id or user's contact id
508 * @param int $uid User ID
510 * @return array with public and user's contact id
511 * @throws HTTPException\InternalServerErrorException
512 * @throws \ImagickException
514 public static function getPublicAndUserContactID($cid, $uid)
516 // We have to use the legacy function as long as the post update hasn't finished
517 if (DI::config()->get('system', 'post_update_version') < 1427) {
518 return self::legacyGetPublicAndUserContactID($cid, $uid);
521 if (empty($uid) || empty($cid)) {
525 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
526 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
530 $pcid = $contact['pid'];
531 if ($contact['uid'] == $uid) {
532 $ucid = $contact['id'];
534 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
535 if (DBA::isResult($contact)) {
536 $ucid = $contact['id'];
542 return ['public' => $pcid, 'user' => $ucid];
546 * Helper function for "getPublicAndUserContactID"
548 * @param int $cid Either public contact id or user's contact id
549 * @param int $uid User ID
551 * @return array with public and user's contact id
552 * @throws HTTPException\InternalServerErrorException
553 * @throws \ImagickException
555 private static function legacyGetPublicAndUserContactID($cid, $uid)
557 if (empty($uid) || empty($cid)) {
561 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
562 if (!DBA::isResult($contact)) {
566 // We quit when the user id don't match the user id of the provided contact
567 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
571 if ($contact['uid'] != 0) {
572 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
576 $ucid = $contact['id'];
578 $pcid = $contact['id'];
579 $ucid = self::getIdForURL($contact['url'], $uid);
582 return ['public' => $pcid, 'user' => $ucid];
586 * Returns contact details for a given contact id in combination with a user id
588 * @param int $cid A contact ID
589 * @param int $uid The User ID
590 * @param array $fields The selected fields for the contact
592 * @return array The contact details
596 public static function getContactForUser($cid, $uid, array $fields = [])
598 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
600 if (!DBA::isResult($contact)) {
608 * Creates the self-contact for the provided user id
611 * @return bool Operation success
612 * @throws HTTPException\InternalServerErrorException
614 public static function createSelfFromUserId($uid)
616 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
617 ['uid' => $uid, 'account_expired' => false]);
618 if (!DBA::isResult($user)) {
623 'uid' => $user['uid'],
624 'created' => DateTimeFormat::utcNow(),
626 'name' => $user['username'],
627 'nick' => $user['nickname'],
628 'pubkey' => $user['pubkey'],
629 'prvkey' => $user['prvkey'],
630 'photo' => User::getAvatarUrlForId($user['uid']),
631 'thumb' => User::getAvatarUrlForId($user['uid'], Proxy::SIZE_THUMB),
632 'micro' => User::getAvatarUrlForId($user['uid'], Proxy::SIZE_MICRO),
635 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
636 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
637 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
638 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
639 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
640 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
641 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
642 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
643 'name-date' => DateTimeFormat::utcNow(),
644 'uri-date' => DateTimeFormat::utcNow(),
645 'avatar-date' => DateTimeFormat::utcNow(),
651 // Only create the entry if it doesn't exist yet
652 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
653 $return = DBA::insert('contact', $contact);
656 // Create the public contact
657 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
658 $contact['self'] = false;
660 $contact['prvkey'] = null;
662 DBA::insert('contact', $contact, Database::INSERT_IGNORE);
669 * Updates the self-contact for the provided user id
672 * @param boolean $update_avatar Force the avatar update
673 * @return bool "true" if updated
674 * @throws HTTPException\InternalServerErrorException
676 public static function updateSelfFromUserID($uid, $update_avatar = false)
678 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey',
679 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
680 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
681 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
682 if (!DBA::isResult($self)) {
686 $fields = ['nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
687 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
688 if (!DBA::isResult($user)) {
692 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
693 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
694 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
695 if (!DBA::isResult($profile)) {
699 $file_suffix = 'jpg';
701 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
702 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
703 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
704 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
705 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'matrix' => $profile['matrix'], 'network' => Protocol::DFRN];
707 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
708 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
709 $fields['nurl'] = Strings::normaliseLink($fields['url']);
710 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
711 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
712 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
713 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
714 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
715 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
717 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
718 if (DBA::isResult($avatar)) {
719 if ($update_avatar) {
720 $fields['avatar-date'] = DateTimeFormat::utcNow();
723 // Creating the path to the avatar, beginning with the file suffix
724 $types = Images::supportedTypes();
725 if (isset($types[$avatar['type']])) {
726 $file_suffix = $types[$avatar['type']];
729 // We are adding a timestamp value so that other systems won't use cached content
730 $timestamp = strtotime($fields['avatar-date']);
732 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
733 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
735 $fields['photo'] = $prefix . '4' . $suffix;
736 $fields['thumb'] = $prefix . '5' . $suffix;
737 $fields['micro'] = $prefix . '6' . $suffix;
739 // We hadn't found a photo entry, so we use the default avatar
740 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
741 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
742 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
745 $fields['avatar'] = User::getAvatarUrlForId($uid);
746 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
747 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
748 $fields['unsearchable'] = !$profile['net-publish'];
752 foreach ($fields as $field => $content) {
753 if ($self[$field] != $content) {
759 if ($fields['name'] != $self['name']) {
760 $fields['name-date'] = DateTimeFormat::utcNow();
762 $fields['updated'] = DateTimeFormat::utcNow();
763 DBA::update('contact', $fields, ['id' => $self['id']]);
765 // Update the public contact as well
766 $fields['prvkey'] = null;
767 $fields['self'] = false;
768 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
770 // Update the profile
772 'photo' => User::getAvatarUrlForId($uid),
773 'thumb' => User::getAvatarUrlForId($uid, Proxy::SIZE_THUMB)
776 DBA::update('profile', $fields, ['uid' => $uid]);
783 * Marks a contact for removal
785 * @param int $id contact id
787 * @throws HTTPException\InternalServerErrorException
789 public static function remove($id)
791 // We want just to make sure that we don't delete our "self" contact
792 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
793 if (!DBA::isResult($contact)) {
797 // Archive the contact
798 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
800 // Delete it in the background
801 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
805 * Sends an unfriend message. Does not remove the contact
807 * @param array $user User unfriending
808 * @param array $contact Contact unfriended
809 * @param boolean $dissolve Remove the contact on the remote side
811 * @throws HTTPException\InternalServerErrorException
812 * @throws \ImagickException
814 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
816 if (empty($contact['network'])) {
820 $protocol = $contact['network'];
821 if (($protocol == Protocol::DFRN) && !empty($contact['protocol'])) {
822 $protocol = $contact['protocol'];
825 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
826 // create an unfollow slap
828 $item['verb'] = Activity::O_UNFOLLOW;
829 $item['gravity'] = GRAVITY_ACTIVITY;
830 $item['follow'] = $contact["url"];
835 $slap = OStatus::salmon($item, $user);
837 if (!empty($contact['notify'])) {
838 Salmon::slapper($user, $contact['notify'], $slap);
840 } elseif ($protocol == Protocol::DIASPORA) {
841 Diaspora::sendUnshare($user, $contact);
842 } elseif ($protocol == Protocol::ACTIVITYPUB) {
843 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
846 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
850 'contact' => $contact,
851 'dissolve' => $dissolve,
853 Hook::callAll('unfollow', $hook_data);
858 * Marks a contact for archival after a communication issue delay
860 * Contact has refused to recognise us as a friend. We will start a countdown.
861 * If they still don't recognise us in 32 days, the relationship is over,
862 * and we won't waste any more time trying to communicate with them.
863 * This provides for the possibility that their database is temporarily messed
864 * up or some other transient event and that there's a possibility we could recover from it.
866 * @param array $contact contact to mark for archival
868 * @throws HTTPException\InternalServerErrorException
870 public static function markForArchival(array $contact)
872 if (!isset($contact['url']) && !empty($contact['id'])) {
873 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
874 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
875 if (!DBA::isResult($contact)) {
878 } elseif (!isset($contact['url'])) {
879 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
882 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
884 // Contact already archived or "self" contact? => nothing to do
885 if ($contact['archive'] || $contact['self']) {
889 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
890 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
891 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
894 * We really should send a notification to the owner after 2-3 weeks
895 * so they won't be surprised when the contact vanishes and can take
896 * remedial action if this was a serious mistake or glitch
899 /// @todo Check for contact vitality via probing
900 $archival_days = DI::config()->get('system', 'archival_days', 32);
902 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
903 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
904 /* Relationship is really truly dead. archive them rather than
905 * delete, though if the owner tries to unarchive them we'll start
906 * the whole process over again.
908 DBA::update('contact', ['archive' => true], ['id' => $contact['id']]);
909 DBA::update('contact', ['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
915 * Cancels the archival countdown
917 * @see Contact::markForArchival()
919 * @param array $contact contact to be unmarked for archival
923 public static function unmarkForArchival(array $contact)
925 // Always unarchive the relay contact entry
926 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
927 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
928 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
929 if (!DBA::exists('contact', array_merge($condition, $fields))) {
930 DBA::update('contact', $fields, $condition);
934 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
935 $exists = DBA::exists('contact', $condition);
937 // We don't need to update, we never marked this contact for archival
942 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
944 if (!isset($contact['url']) && !empty($contact['id'])) {
945 $fields = ['id', 'url', 'batch'];
946 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
947 if (!DBA::isResult($contact)) {
952 // It's a miracle. Our dead contact has inexplicably come back to life.
953 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
954 DBA::update('contact', $fields, ['id' => $contact['id']]);
955 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
959 * Returns the data array for the photo menu of a given contact
961 * @param array $contact contact
962 * @param int $uid optional, default 0
964 * @throws HTTPException\InternalServerErrorException
965 * @throws \ImagickException
967 public static function photoMenu(array $contact, $uid = 0)
972 $contact_drop_link = '';
979 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
981 $profile_link = self::magicLinkByContact($contact);
982 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
987 // Look for our own contact if the uid doesn't match and isn't public
988 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
989 if (DBA::isResult($contact_own)) {
990 return self::photoMenu($contact_own, $uid);
995 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
997 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
999 $profile_link = $contact['url'];
1002 if ($profile_link === 'mailbox') {
1007 $status_link = $profile_link . '/status';
1008 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1009 $profile_link = $profile_link . '/profile';
1012 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1013 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1016 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1017 $poke_link = 'contact/' . $contact['id'] . '/poke';
1020 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1022 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1024 if (!$contact['self']) {
1025 $contact_drop_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
1029 $unfollow_link = '';
1030 if (!$contact['self'] && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
1031 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1032 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1033 } elseif(!$contact['pending']) {
1034 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1038 if (!empty($follow_link) || !empty($unfollow_link)) {
1039 $contact_drop_link = '';
1044 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1046 if (empty($contact['uid'])) {
1048 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1049 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1050 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1051 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1052 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1056 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1057 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1058 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1059 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1060 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1061 'drop' => [DI::l10n()->t('Drop Contact') , $contact_drop_link, false],
1062 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1063 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1064 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1065 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1068 if (!empty($contact['pending'])) {
1069 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
1070 if (DBA::isResult($intro)) {
1071 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
1076 $args = ['contact' => $contact, 'menu' => &$menu];
1078 Hook::callAll('contact_photo_menu', $args);
1080 $menucondensed = [];
1082 foreach ($menu as $menuname => $menuitem) {
1083 if ($menuitem[1] != '') {
1084 $menucondensed[$menuname] = $menuitem;
1088 return $menucondensed;
1092 * Fetch the contact id for a given URL and user
1094 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1095 * `addr` or `alias`.
1097 * If there's no record and we aren't looking for a public contact, we quit.
1098 * If there's one, we check that it isn't time to update the picture else we
1099 * directly return the found contact id.
1101 * Second, we probe the provided $url whether it's http://server.tld/profile or
1102 * nick@server.tld. We quit if we can't get any info back.
1104 * Third, we create the contact record if it doesn't exist
1106 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1107 * if there's any updates
1109 * @param string $url Contact URL
1110 * @param integer $uid The user id for the contact (0 = public contact)
1111 * @param boolean $update true = always update, false = never update, null = update when not found
1112 * @param array $default Default value for creating the contact when everything else fails
1114 * @return integer Contact ID
1115 * @throws HTTPException\InternalServerErrorException
1116 * @throws \ImagickException
1118 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1123 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1127 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1129 if (!empty($contact)) {
1130 $contact_id = $contact["id"];
1132 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1133 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1136 } elseif ($uid != 0) {
1137 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1139 } elseif (empty($default) && !is_null($update) && !$update) {
1140 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1146 if (empty($default['network']) || $update) {
1147 $data = Probe::uri($url, "", $uid);
1149 // Take the default values when probing failed
1150 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1151 $data = array_merge($data, $default);
1153 } elseif (!empty($default['network'])) {
1157 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1158 // Fetch data for the public contact via the first found personal contact
1159 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1160 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1161 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1162 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1164 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1165 if (!DBA::isResult($personal_contact)) {
1166 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1169 if (DBA::isResult($personal_contact)) {
1170 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1171 $data = $personal_contact;
1172 $data['photo'] = $personal_contact['avatar'];
1173 $data['account-type'] = $personal_contact['contact-type'];
1174 $data['hide'] = $personal_contact['unsearchable'];
1175 unset($data['avatar']);
1176 unset($data['contact-type']);
1177 unset($data['unsearchable']);
1181 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1182 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1187 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1188 if (!empty($data['alias'])) {
1189 $urls[] = Strings::normaliseLink($data['alias']);
1191 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1192 if (!empty($contact['id'])) {
1193 $contact_id = $contact['id'];
1194 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1199 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1202 'url' => $data['url'],
1203 'nurl' => Strings::normaliseLink($data['url']),
1204 'network' => $data['network'],
1205 'created' => DateTimeFormat::utcNow(),
1206 'rel' => self::SHARING,
1212 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1214 // Before inserting we do check if the entry does exist now.
1215 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1216 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1217 if (DBA::isResult($contact)) {
1218 $contact_id = $contact['id'];
1219 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1221 DBA::insert('contact', $fields);
1222 $contact_id = DBA::lastInsertId();
1224 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1227 DI::lock()->release(self::LOCK_INSERT);
1229 Logger::warning('Contact lock had not been acquired');
1233 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1237 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1240 self::updateFromProbeArray($contact_id, $data);
1242 // Don't return a number for a deleted account
1243 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1244 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1252 * Checks if the contact is archived
1254 * @param int $cid contact id
1256 * @return boolean Is the contact archived?
1257 * @throws HTTPException\InternalServerErrorException
1259 public static function isArchived(int $cid)
1265 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1266 if (!DBA::isResult($contact)) {
1270 if ($contact['archive']) {
1274 // Check status of ActivityPub endpoints
1275 $apcontact = APContact::getByURL($contact['url'], false);
1276 if (!empty($apcontact)) {
1277 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1281 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1286 // Check status of Diaspora endpoints
1287 if (!empty($contact['batch'])) {
1288 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1289 return DBA::exists('contact', $condition);
1296 * Checks if the contact is blocked
1298 * @param int $cid contact id
1300 * @return boolean Is the contact blocked?
1301 * @throws HTTPException\InternalServerErrorException
1303 public static function isBlocked($cid)
1309 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1310 if (!DBA::isResult($blocked)) {
1314 if (Network::isUrlBlocked($blocked['url'])) {
1318 return (bool) $blocked['blocked'];
1322 * Checks if the contact is hidden
1324 * @param int $cid contact id
1326 * @return boolean Is the contact hidden?
1327 * @throws \Exception
1329 public static function isHidden($cid)
1335 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1336 if (!DBA::isResult($hidden)) {
1339 return (bool) $hidden['hidden'];
1343 * Returns posts from a given contact url
1345 * @param string $contact_url Contact URL
1346 * @param bool $thread_mode
1347 * @param int $update Update mode
1348 * @param int $parent Item parent ID for the update mode
1349 * @param bool $only_media Only display media content
1350 * @return string posts in HTML
1351 * @throws \Exception
1353 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1355 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1359 * Returns posts from a given contact id
1361 * @param int $cid Contact ID
1362 * @param bool $thread_mode
1363 * @param int $update Update mode
1364 * @param int $parent Item parent ID for the update mode
1365 * @param bool $only_media Only display media content
1366 * @return string posts in HTML
1367 * @throws \Exception
1369 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1371 Logger::info('Blubb-1', ['cid' => $cid]);
1372 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1373 if (!DBA::isResult($contact)) {
1377 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1378 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1383 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1386 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1387 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1389 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1390 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1393 if (!empty($parent)) {
1394 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1396 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1397 if (!empty($last_received)) {
1398 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1403 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1404 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1407 if (DI::mode()->isMobile()) {
1408 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1409 DI::config()->get('system', 'itemspage_network_mobile'));
1411 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1412 DI::config()->get('system', 'itemspage_network'));
1415 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1417 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1419 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1420 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1421 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1427 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1429 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'commented', local_user());
1431 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1432 Logger::info('Blubb-2a', ['cid' => $cid, 'condition' => $condition]);
1434 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1438 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1439 $o .= HTML::scrollLoader();
1441 $o .= $pager->renderMinimal(count($items));
1449 * Returns the account type name
1451 * The function can be called with either the user or the contact array
1453 * @param array $contact contact or user array
1456 public static function getAccountType(array $contact)
1458 // There are several fields that indicate that the contact or user is a forum
1459 // "page-flags" is a field in the user table,
1460 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1461 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1462 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1463 || (isset($contact['forum']) && intval($contact['forum']))
1464 || (isset($contact['prv']) && intval($contact['prv']))
1465 || (isset($contact['community']) && intval($contact['community']))
1467 $type = self::TYPE_COMMUNITY;
1469 $type = self::TYPE_PERSON;
1472 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1473 if (isset($contact["contact-type"])) {
1474 $type = $contact["contact-type"];
1477 if (isset($contact["account-type"])) {
1478 $type = $contact["account-type"];
1482 case self::TYPE_ORGANISATION:
1483 $account_type = DI::l10n()->t("Organisation");
1486 case self::TYPE_NEWS:
1487 $account_type = DI::l10n()->t('News');
1490 case self::TYPE_COMMUNITY:
1491 $account_type = DI::l10n()->t("Forum");
1499 return $account_type;
1507 * @throws \Exception
1509 public static function block($cid, $reason = null)
1511 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1517 * Unblocks a contact
1521 * @throws \Exception
1523 public static function unblock($cid)
1525 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1531 * Ensure that cached avatar exist
1533 * @param integer $cid
1535 public static function checkAvatarCache(int $cid)
1537 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1538 if (!DBA::isResult($contact)) {
1542 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1546 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1548 self::updateAvatar($cid, $contact['avatar'], true);
1552 * Return the photo path for a given contact array in the given size
1554 * @param array $contact contact array
1555 * @param string $field Fieldname of the photo in the contact array
1556 * @param string $size Size of the avatar picture
1557 * @param string $avatar Avatar path that is displayed when no photo had been found
1558 * @param bool $no_update Don't perfom an update if no cached avatar was found
1559 * @return string photo path
1561 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1563 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1564 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1568 * Return the photo path for a given contact array
1570 * @param array $contact Contact array
1571 * @param bool $no_update Don't perfom an update if no cached avatar was found
1572 * @return string photo path
1574 public static function getPhoto(array $contact, bool $no_update = false)
1576 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1580 * Return the photo path (thumb size) for a given contact array
1582 * @param array $contact Contact array
1583 * @param bool $no_update Don't perfom an update if no cached avatar was found
1584 * @return string photo path
1586 public static function getThumb(array $contact, bool $no_update = false)
1588 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1592 * Return the photo path (micro size) for a given contact array
1594 * @param array $contact Contact array
1595 * @param bool $no_update Don't perfom an update if no cached avatar was found
1596 * @return string photo path
1598 public static function getMicro(array $contact, bool $no_update = false)
1600 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1604 * Check the given contact array for avatar cache fields
1606 * @param array $contact
1607 * @param bool $no_update Don't perfom an update if no cached avatar was found
1608 * @return array contact array with avatar cache fields
1610 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1613 $contact_fields = [];
1614 $fields = ['photo', 'thumb', 'micro'];
1615 foreach ($fields as $field) {
1616 if (isset($contact[$field])) {
1617 $contact_fields[] = $field;
1619 if (isset($contact[$field]) && empty($contact[$field])) {
1624 if (!$update || $no_update) {
1628 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1629 self::updateAvatar($contact['id'], $contact['avatar'], true);
1631 $new_contact = self::getById($contact['id'], $contact_fields);
1632 if (DBA::isResult($new_contact)) {
1633 // We only update the cache fields
1634 $contact = array_merge($contact, $new_contact);
1638 /// add the default avatars if the fields aren't filled
1639 if (isset($contact['photo']) && empty($contact['photo'])) {
1640 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1642 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1643 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1645 if (isset($contact['micro']) && empty($contact['micro'])) {
1646 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1653 * Fetch the default avatar for the given contact and size
1655 * @param array $contact contact array
1656 * @param string $size Size of the avatar picture
1657 * @return string avatar URL
1659 public static function getDefaultAvatar(array $contact, string $size)
1662 case Proxy::SIZE_MICRO:
1663 $avatar['size'] = 48;
1664 $default = self::DEFAULT_AVATAR_MICRO;
1667 case Proxy::SIZE_THUMB:
1668 $avatar['size'] = 80;
1669 $default = self::DEFAULT_AVATAR_THUMB;
1672 case Proxy::SIZE_SMALL:
1674 $avatar['size'] = 300;
1675 $default = self::DEFAULT_AVATAR_PHOTO;
1679 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1680 return DI::baseUrl() . $default;
1683 if (!empty($contact['xmpp'])) {
1684 $avatar['email'] = $contact['xmpp'];
1685 } elseif (!empty($contact['addr'])) {
1686 $avatar['email'] = $contact['addr'];
1687 } elseif (!empty($contact['url'])) {
1688 $avatar['email'] = $contact['url'];
1690 return DI::baseUrl() . $default;
1693 $avatar['url'] = '';
1694 $avatar['success'] = false;
1696 Hook::callAll('avatar_lookup', $avatar);
1698 if ($avatar['success'] && !empty($avatar['url'])) {
1699 return $avatar['url'];
1702 return DI::baseUrl() . $default;
1706 * Get avatar link for given contact id
1708 * @param integer $cid contact id
1709 * @param string $size One of the ProxyUtils::SIZE_* constants
1710 * @param string $updated Contact update date
1711 * @return string avatar link
1713 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = ''):string
1715 // We have to fetch the "updated" variable when it wasn't provided
1716 // The parameter can be provided to improve performance
1717 if (empty($updated)) {
1718 $contact = self::getById($cid, ['updated']);
1719 $updated = $contact['updated'] ?? '';
1722 $url = DI::baseUrl() . '/photo/contact/';
1724 case Proxy::SIZE_MICRO:
1725 $url .= Proxy::PIXEL_MICRO . '/';
1727 case Proxy::SIZE_THUMB:
1728 $url .= Proxy::PIXEL_THUMB . '/';
1730 case Proxy::SIZE_SMALL:
1731 $url .= Proxy::PIXEL_SMALL . '/';
1733 case Proxy::SIZE_MEDIUM:
1734 $url .= Proxy::PIXEL_MEDIUM . '/';
1736 case Proxy::SIZE_LARGE:
1737 $url .= Proxy::PIXEL_LARGE . '/';
1740 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1744 * Get avatar link for given contact URL
1746 * @param string $url contact url
1747 * @param integer $uid user id
1748 * @param string $size One of the ProxyUtils::SIZE_* constants
1749 * @return string avatar link
1751 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1753 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1754 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1755 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
1756 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1760 * Get header link for given contact id
1762 * @param integer $cid contact id
1763 * @param string $size One of the ProxyUtils::SIZE_* constants
1764 * @param string $updated Contact update date
1765 * @return string header link
1767 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = ''):string
1769 // We have to fetch the "updated" variable when it wasn't provided
1770 // The parameter can be provided to improve performance
1771 if (empty($updated)) {
1772 $contact = self::getById($cid, ['updated']);
1773 $updated = $contact['updated'] ?? '';
1776 $url = DI::baseUrl() . '/photo/header/';
1778 case Proxy::SIZE_MICRO:
1779 $url .= Proxy::PIXEL_MICRO . '/';
1781 case Proxy::SIZE_THUMB:
1782 $url .= Proxy::PIXEL_THUMB . '/';
1784 case Proxy::SIZE_SMALL:
1785 $url .= Proxy::PIXEL_SMALL . '/';
1787 case Proxy::SIZE_MEDIUM:
1788 $url .= Proxy::PIXEL_MEDIUM . '/';
1790 case Proxy::SIZE_LARGE:
1791 $url .= Proxy::PIXEL_LARGE . '/';
1795 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1799 * Updates the avatar links in a contact only if needed
1801 * @param int $cid Contact id
1802 * @param string $avatar Link to avatar picture
1803 * @param bool $force force picture update
1804 * @param bool $create_cache Enforces the creation of cached avatar fields
1807 * @throws HTTPException\InternalServerErrorException
1808 * @throws HTTPException\NotFoundException
1809 * @throws \ImagickException
1811 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1813 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1814 ['id' => $cid, 'self' => false]);
1815 if (!DBA::isResult($contact)) {
1819 $uid = $contact['uid'];
1821 // Only update the cached photo links of public contacts when they already are cached
1822 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1823 if ($contact['avatar'] != $avatar) {
1824 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1825 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1830 // User contacts use are updated through the public contacts
1831 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1832 $pcid = self::getIdForURL($contact['url'], 0, false);
1833 if (!empty($pcid)) {
1834 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1835 self::updateAvatar($pcid, $avatar, $force, true);
1840 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1842 if ($default_avatar) {
1843 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1846 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1847 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1849 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1850 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1851 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1854 // Use the data from the self account
1855 if (empty($fields)) {
1856 $local_uid = User::getIdForURL($contact['url']);
1857 if (!empty($local_uid)) {
1858 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1859 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1863 if (empty($fields)) {
1864 $update = ($contact['avatar'] != $avatar) || $force;
1868 $contact['photo'] ?? '',
1869 $contact['thumb'] ?? '',
1870 $contact['micro'] ?? '',
1873 foreach ($data as $image_uri) {
1874 $image_rid = Photo::ridFromURI($image_uri);
1875 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1876 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1883 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1885 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1886 $update = !empty($fields);
1887 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1893 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1902 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1903 // Collect all user contacts of the given public contact
1904 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1905 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1906 while ($personal_contact = DBA::fetch($personal_contacts)) {
1907 $cids[] = $personal_contact['id'];
1908 $uids[] = $personal_contact['uid'];
1910 DBA::close($personal_contacts);
1912 if (!empty($cids)) {
1913 // Delete possibly existing cached user contact avatars
1914 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'album' => Photo::CONTACT_PHOTOS]);
1920 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1921 DBA::update('contact', $fields, ['id' => $cids]);
1924 public static function deleteContactByUrl(string $url)
1926 // Update contact data for all users
1927 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1928 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1929 while ($contact = DBA::fetch($contacts)) {
1930 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1931 self::remove($contact['id']);
1936 * Helper function for "updateFromProbe". Updates personal and public contact
1938 * @param integer $id contact id
1939 * @param integer $uid user id
1940 * @param string $old_url The previous profile URL of the contact
1941 * @param string $new_url The profile URL of the contact
1942 * @param array $fields The fields that are updated
1944 * @throws \Exception
1946 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1948 if (!DBA::update('contact', $fields, ['id' => $id])) {
1949 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1953 // Search for duplicated contacts and get rid of them
1954 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1958 // Archive or unarchive the contact.
1959 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1960 if (!DBA::isResult($contact)) {
1961 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1965 if (isset($fields['failed'])) {
1966 if ($fields['failed']) {
1967 self::markForArchival($contact);
1969 self::unmarkForArchival($contact);
1973 if ($contact['uid'] != 0) {
1977 // Update contact data for all users
1978 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
1980 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
1981 DBA::update('contact', $fields, $condition);
1983 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
1984 $condition['network'] = Protocol::OSTATUS;
1986 // If the contact failed, propagate the update fields to all contacts
1987 if (empty($fields['failed'])) {
1988 unset($fields['last-update']);
1989 unset($fields['success_update']);
1990 unset($fields['failure_update']);
1993 if (empty($fields)) {
1997 DBA::update('contact', $fields, $condition);
2001 * Remove duplicated contacts
2003 * @param string $nurl Normalised contact url
2004 * @param integer $uid User id
2006 * @throws \Exception
2008 public static function removeDuplicates(string $nurl, int $uid)
2010 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false, 'network' => Protocol::FEDERATED];
2011 $count = DBA::count('contact', $condition);
2016 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2017 if (!DBA::isResult($first_contact)) {
2018 // Shouldn't happen - so we handle it
2022 $first = $first_contact['id'];
2023 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2024 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2025 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2026 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2030 // Find all duplicates
2031 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2032 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2033 while ($duplicate = DBA::fetch($duplicates)) {
2034 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2038 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2040 DBA::close($duplicates);
2041 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2046 * @param integer $id contact id
2047 * @param string $network Optional network we are probing for
2049 * @throws HTTPException\InternalServerErrorException
2050 * @throws \ImagickException
2052 public static function updateFromProbe(int $id, string $network = '')
2054 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2055 if (!DBA::isResult($contact)) {
2059 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2060 return self::updateFromProbeArray($id, $ret);
2064 * @param integer $id contact id
2065 * @param array $ret Probed data
2067 * @throws HTTPException\InternalServerErrorException
2068 * @throws \ImagickException
2070 private static function updateFromProbeArray(int $id, array $ret)
2073 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2074 This will reliably kill your communication with old Friendica contacts.
2077 // These fields aren't updated by this routine:
2080 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2081 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2082 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix'];
2083 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2084 if (!DBA::isResult($contact)) {
2088 if (self::isLocal($ret['url'])) {
2089 if ($contact['uid'] == 0) {
2090 Logger::info('Local contacts are not updated here.');
2092 self::updateFromPublicContact($id, $contact);
2097 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2098 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2101 // Delete all contacts with the same URL
2102 self::deleteContactByUrl($ret['url']);
2106 $uid = $contact['uid'];
2107 unset($contact['uid']);
2109 $uriid = $contact['uri-id'];
2110 unset($contact['uri-id']);
2112 $pubkey = $contact['pubkey'];
2113 unset($contact['pubkey']);
2115 $contact['photo'] = $contact['avatar'];
2116 unset($contact['avatar']);
2118 $updated = DateTimeFormat::utcNow();
2120 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2121 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2122 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2126 // We must not try to update relay contacts via probe. They are no real contacts.
2127 // We check after the probing to be able to correct falsely detected contact types.
2128 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2129 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2130 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2131 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2135 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2136 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2137 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2141 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2142 $cid = self::getIdForURL($ret['url'], 0, false);
2143 if (!empty($cid) && ($cid != $id)) {
2144 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2145 return self::updateFromProbeArray($cid, $ret);
2149 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2150 $ret['unsearchable'] = $ret['hide'];
2153 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2154 $ret['forum'] = false;
2155 $ret['prv'] = false;
2156 $ret['contact-type'] = $ret['account-type'];
2157 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2158 $ret['forum'] = (bool)!$ret['manually-approve'];
2159 $ret['prv'] = (bool)!$ret['forum'];
2163 $new_pubkey = $ret['pubkey'] ?? '';
2166 $ret['last-item'] = Probe::getLastUpdate($ret);
2167 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2171 $guid = $ret['guid'] ?? '';
2173 // make sure to not overwrite existing values with blank entries except some technical fields
2174 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2175 foreach ($ret as $key => $val) {
2176 if (!array_key_exists($key, $contact)) {
2178 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2179 $ret[$key] = $contact[$key];
2180 } elseif ($ret[$key] != $contact[$key]) {
2185 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2188 unset($ret['last-item']);
2191 if (empty($uriid)) {
2195 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2196 self::updateAvatar($id, $ret['photo'], $update);
2200 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2202 if (Contact\Relation::isDiscoverable($ret['url'])) {
2203 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2206 // Update the public contact
2208 $contact = self::getByURL($ret['url'], false, ['id']);
2209 if (!empty($contact['id'])) {
2210 self::updateFromProbeArray($contact['id'], $ret);
2218 $ret['uri-id'] = ItemURI::getIdByURI($ret['url']);
2220 $ret['uri-id'] = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2223 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2224 $ret['updated'] = $updated;
2225 $ret['failed'] = false;
2227 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2228 if (empty($pubkey) && !empty($new_pubkey)) {
2229 $ret['pubkey'] = $new_pubkey;
2232 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2233 $ret['uri-date'] = $updated;
2236 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2237 $ret['name-date'] = $updated;
2240 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2241 $ret['last-update'] = $updated;
2242 $ret['success_update'] = $updated;
2245 unset($ret['photo']);
2247 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2249 if (Contact\Relation::isDiscoverable($ret['url'])) {
2250 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2256 private static function updateFromPublicContact(int $id, array $contact)
2258 $public = self::getByURL($contact['url'], false);
2262 foreach ($contact as $field => $value) {
2263 if ($field == 'uid') {
2266 if ($public[$field] != $value) {
2267 $fields[$field] = $public[$field];
2270 if (!empty($fields)) {
2271 DBA::update('contact', $fields, ['id' => $id, 'self' => false]);
2272 Logger::info('Updating local contact', ['id' => $id]);
2277 * @param integer $url contact url
2278 * @return integer Contact id
2279 * @throws HTTPException\InternalServerErrorException
2280 * @throws \ImagickException
2282 public static function updateFromProbeByURL($url)
2284 $id = self::getIdForURL($url);
2290 self::updateFromProbe($id);
2296 * Detects the communication protocol for a given contact url.
2297 * This is used to detect Friendica contacts that we can communicate via AP.
2299 * @param string $url contact url
2300 * @param string $network Network of that contact
2301 * @return string with protocol
2303 public static function getProtocol($url, $network)
2305 if ($network != Protocol::DFRN) {
2309 $apcontact = APContact::getByURL($url);
2310 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2311 return Protocol::ACTIVITYPUB;
2318 * Takes a $uid and a url/handle and adds a new contact
2320 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2321 * dfrn_request page.
2323 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2326 * $return['success'] boolean true if successful
2327 * $return['message'] error text if success is false.
2329 * Takes a $uid and a url/handle and adds a new contact
2331 * @param int $uid The user id the contact should be created for
2332 * @param string $url The profile URL of the contact
2333 * @param string $network
2335 * @throws HTTPException\InternalServerErrorException
2336 * @throws HTTPException\NotFoundException
2337 * @throws \ImagickException
2339 public static function createFromProbeForUser(int $uid, $url, $network = '')
2341 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2343 // remove ajax junk, e.g. Twitter
2344 $url = str_replace('/#!/', '/', $url);
2346 if (!Network::isUrlAllowed($url)) {
2347 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2351 if (Network::isUrlBlocked($url)) {
2352 $result['message'] = DI::l10n()->t('Blocked domain');
2357 $result['message'] = DI::l10n()->t('Connect URL missing.');
2361 $arr = ['url' => $url, 'contact' => []];
2363 Hook::callAll('follow', $arr);
2366 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2370 if (!empty($arr['contact']['name'])) {
2372 $ret = $arr['contact'];
2375 $ret = Probe::uri($url, $network, $uid);
2378 if (($network != '') && ($ret['network'] != $network)) {
2379 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2383 // check if we already have a contact
2384 // the poll url is more reliable than the profile url, as we may have
2385 // indirect links or webfinger links
2387 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2388 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2389 if (!DBA::isResult($contact)) {
2390 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2391 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2394 $protocol = self::getProtocol($ret['url'], $ret['network']);
2396 // This extra param just confuses things, remove it
2397 if ($protocol === Protocol::DIASPORA) {
2398 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2401 // do we have enough information?
2402 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2403 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2404 if (empty($ret['poll'])) {
2405 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2407 if (empty($ret['name'])) {
2408 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2410 if (empty($ret['url'])) {
2411 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2413 if (strpos($ret['url'], '@') !== false) {
2414 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2415 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2420 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2421 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2422 $ret['notify'] = '';
2425 if (!$ret['notify']) {
2426 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2429 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2431 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2433 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2436 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2437 $pending = (bool)$ret['manually-approve'];
2440 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2444 if (DBA::isResult($contact)) {
2446 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2448 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2449 DBA::update('contact', $fields, ['id' => $contact['id']]);
2451 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2453 // create contact record
2456 'created' => DateTimeFormat::utcNow(),
2457 'url' => $ret['url'],
2458 'nurl' => Strings::normaliseLink($ret['url']),
2459 'addr' => $ret['addr'],
2460 'alias' => $ret['alias'],
2461 'batch' => $ret['batch'],
2462 'notify' => $ret['notify'],
2463 'poll' => $ret['poll'],
2464 'poco' => $ret['poco'],
2465 'name' => $ret['name'],
2466 'nick' => $ret['nick'],
2467 'network' => $ret['network'],
2468 'baseurl' => $ret['baseurl'],
2469 'gsid' => $ret['gsid'] ?? null,
2470 'protocol' => $protocol,
2471 'pubkey' => $ret['pubkey'],
2472 'rel' => $new_relation,
2473 'priority'=> $ret['priority'],
2474 'writable'=> $writeable,
2475 'hidden' => $hidden,
2478 'pending' => $pending,
2483 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2484 if (!DBA::isResult($contact)) {
2485 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2489 $contact_id = $contact['id'];
2490 $result['cid'] = $contact_id;
2492 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
2494 // Update the avatar
2495 self::updateAvatar($contact_id, $ret['photo']);
2497 // pull feed and consume it, which should subscribe to the hub.
2498 if ($contact['network'] == Protocol::OSTATUS) {
2499 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2503 self::updateFromProbeArray($contact_id, $ret);
2505 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2508 $owner = User::getOwnerDataById($uid);
2510 if (DBA::isResult($owner)) {
2511 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2512 // create a follow slap
2514 $item['verb'] = Activity::FOLLOW;
2515 $item['gravity'] = GRAVITY_ACTIVITY;
2516 $item['follow'] = $contact["url"];
2518 $item['title'] = '';
2520 $item['uri-id'] = 0;
2522 $slap = OStatus::salmon($item, $owner);
2524 if (!empty($contact['notify'])) {
2525 Salmon::slapper($owner, $contact['notify'], $slap);
2527 } elseif ($protocol == Protocol::DIASPORA) {
2528 $ret = Diaspora::sendShare($owner, $contact);
2529 Logger::log('share returns: ' . $ret);
2530 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2531 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2532 if (empty($activity_id)) {
2533 // This really should never happen
2537 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
2538 Logger::log('Follow returns: ' . $ret);
2542 $result['success'] = true;
2547 * Updated contact's SSL policy
2549 * @param array $contact Contact array
2550 * @param string $new_policy New policy, valid: self,full
2552 * @return array Contact array with updated values
2553 * @throws \Exception
2555 public static function updateSslPolicy(array $contact, $new_policy)
2557 $ssl_changed = false;
2558 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2559 $ssl_changed = true;
2560 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2561 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2562 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2563 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2564 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2565 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2568 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2569 $ssl_changed = true;
2570 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2571 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2572 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2573 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2574 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2575 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2579 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2580 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2581 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2582 DBA::update('contact', $fields, ['id' => $contact['id']]);
2591 * @param int $cid Public contact id
2592 * @param int $uid User ID
2594 * @return bool "true" if following had been successful
2596 public static function follow(int $cid, int $uid)
2598 $contact = self::getById($cid, ['url']);
2600 $result = self::createFromProbeForUser($uid, $contact['url']);
2602 return $result['cid'];
2606 * Unfollow a contact
2608 * @param int $cid Public contact id
2609 * @param int $uid User ID
2611 * @return bool "true" if unfollowing had been successful
2613 public static function unfollow(int $cid, int $uid)
2615 $cdata = self::getPublicAndUserContactID($cid, $uid);
2616 if (empty($cdata['user'])) {
2620 $contact = self::getById($cdata['user']);
2622 self::removeSharer([], $contact);
2628 * @param array $importer Owner (local user) data
2629 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2630 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2631 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2632 * @param string $note Introduction additional message
2633 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2634 * @throws HTTPException\InternalServerErrorException
2635 * @throws \ImagickException
2637 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2639 // Should always be set
2640 if (empty($datarray['author-id'])) {
2644 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2645 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2646 if (!DBA::isResult($pub_contact)) {
2647 // Should never happen
2651 // Contact is blocked at node-level
2652 if (self::isBlocked($datarray['author-id'])) {
2656 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2657 $name = $pub_contact['name'];
2658 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2659 $nick = $pub_contact['nick'];
2660 $network = $pub_contact['network'];
2662 // Ensure that we don't create a new contact when there already is one
2663 $cid = self::getIdForURL($url, $importer['uid']);
2665 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2668 if (!empty($contact)) {
2669 if (!empty($contact['pending'])) {
2670 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2674 // Contact is blocked at user-level
2675 if (!empty($contact['id']) && !empty($importer['id']) &&
2676 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2680 // Make sure that the existing contact isn't archived
2681 self::unmarkForArchival($contact);
2683 if (($contact['rel'] == self::SHARING)
2684 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2685 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2686 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2689 // Ensure to always have the correct network type, independent from the connection request method
2690 self::updateFromProbe($contact['id']);
2692 Post\UserNotification::insertNotication($contact['id'], Verb::getID(Activity::FOLLOW), $importer['uid']);
2696 // send email notification to owner?
2697 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2698 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2702 // create contact record
2703 DBA::insert('contact', [
2704 'uid' => $importer['uid'],
2705 'created' => DateTimeFormat::utcNow(),
2707 'nurl' => Strings::normaliseLink($url),
2710 'network' => $network,
2711 'rel' => self::FOLLOWER,
2718 $contact_id = DBA::lastInsertId();
2720 // Ensure to always have the correct network type, independent from the connection request method
2721 self::updateFromProbe($contact_id);
2723 self::updateAvatar($contact_id, $photo, true);
2725 Post\UserNotification::insertNotication($contact_id, Verb::getID(Activity::FOLLOW), $importer['uid']);
2727 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2729 /// @TODO Encapsulate this into a function/method
2730 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2731 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2732 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2733 // create notification
2734 $hash = Strings::getRandomHex();
2736 if (is_array($contact_record)) {
2737 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2738 'blocked' => false, 'knowyou' => false, 'note' => $note,
2739 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2742 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2744 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2745 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2748 'type' => Notification\Type::INTRO,
2749 'otype' => Notification\ObjectType::INTRO,
2750 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2751 'uid' => $user['uid'],
2752 'cid' => $contact_record['id'],
2753 'link' => DI::baseUrl() . '/notifications/intros',
2756 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2757 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2758 self::createFromProbeForUser($importer['uid'], $url, $network);
2761 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2762 $fields = ['pending' => false];
2763 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2764 $fields['rel'] = self::FRIEND;
2767 DBA::update('contact', $fields, $condition);
2776 public static function removeFollower(array $contact)
2778 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
2779 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2780 } elseif (!empty($contact['id'])) {
2781 self::remove($contact['id']);
2783 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
2787 public static function removeSharer($importer, $contact)
2789 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2790 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2792 self::remove($contact['id']);
2797 * Create a birthday event.
2799 * Update the year and the birthday.
2801 public static function updateBirthdays()
2805 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2806 AND NOT `contact`.`pending`
2807 AND NOT `contact`.`hidden`
2808 AND NOT `contact`.`blocked`
2809 AND NOT `contact`.`archive`
2810 AND NOT `contact`.`deleted`',
2816 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2818 while ($contact = DBA::fetch($contacts)) {
2819 Logger::log('update_contact_birthday: ' . $contact['bd']);
2821 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2823 if (Event::createBirthday($contact, $nextbd)) {
2827 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2828 ['id' => $contact['id']]
2832 DBA::close($contacts);
2836 * Remove the unavailable contact ids from the provided list
2838 * @param array $contact_ids Contact id list
2840 * @throws \Exception
2842 public static function pruneUnavailable(array $contact_ids)
2844 if (empty($contact_ids)) {
2848 $contacts = self::selectToArray(['id'], [
2849 'id' => $contact_ids,
2855 return array_column($contacts, 'id');
2859 * Returns a magic link to authenticate remote visitors
2861 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2863 * @param string $contact_url The address of the target contact profile
2864 * @param string $url An url that we will be redirected to after the authentication
2866 * @return string with "redir" link
2867 * @throws HTTPException\InternalServerErrorException
2868 * @throws \ImagickException
2870 public static function magicLink($contact_url, $url = '')
2872 if (!Session::isAuthenticated()) {
2873 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2876 $contact = self::getByURL($contact_url, false);
2877 if (empty($contact)) {
2878 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2881 // Prevents endless loop in case only a non-public contact exists for the contact URL
2882 unset($contact['uid']);
2884 return self::magicLinkByContact($contact, $url ?: $contact_url);
2888 * Returns a magic link to authenticate remote visitors
2890 * @param integer $cid The contact id of the target contact profile
2891 * @param string $url An url that we will be redirected to after the authentication
2893 * @return string with "redir" link
2894 * @throws HTTPException\InternalServerErrorException
2895 * @throws \ImagickException
2897 public static function magicLinkById($cid, $url = '')
2899 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2901 return self::magicLinkByContact($contact, $url);
2905 * Returns a magic link to authenticate remote visitors
2907 * @param array $contact The contact array with "uid", "network" and "url"
2908 * @param string $url An url that we will be redirected to after the authentication
2910 * @return string with "redir" link
2911 * @throws HTTPException\InternalServerErrorException
2912 * @throws \ImagickException
2914 public static function magicLinkByContact($contact, $url = '')
2916 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2918 if (!Session::isAuthenticated()) {
2919 return $destination;
2922 // Only redirections to the same host do make sense
2923 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2927 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2928 return 'contact/' . $contact['id'] . '/conversations';
2931 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2932 return $destination;
2935 if (empty($contact['id'])) {
2936 return $destination;
2939 $redirect = 'redir/' . $contact['id'];
2941 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2942 $redirect .= '?url=' . $url;
2949 * Is the contact a forum?
2951 * @param integer $contactid ID of the contact
2953 * @return boolean "true" if it is a forum
2955 public static function isForum($contactid)
2957 $fields = ['forum', 'prv'];
2958 $condition = ['id' => $contactid];
2959 $contact = DBA::selectFirst('contact', $fields, $condition);
2960 if (!DBA::isResult($contact)) {
2965 return ($contact['forum'] || $contact['prv']);
2969 * Can the remote contact receive private messages?
2971 * @param array $contact
2974 public static function canReceivePrivateMessages(array $contact)
2976 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2977 $self = $contact['self'] ?? false;
2979 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2983 * Search contact table by nick or name
2985 * @param string $search Name or nick
2986 * @param string $mode Search mode (e.g. "community")
2987 * @param int $uid User ID
2989 * @return array with search results
2990 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2992 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2994 if (empty($search)) {
2998 // check supported networks
2999 if (DI::config()->get('system', 'diaspora_enabled')) {
3000 $diaspora = Protocol::DIASPORA;
3002 $diaspora = Protocol::DFRN;
3005 if (!DI::config()->get('system', 'ostatus_disabled')) {
3006 $ostatus = Protocol::OSTATUS;
3008 $ostatus = Protocol::DFRN;
3011 // check if we search only communities or every contact
3012 if ($mode === 'community') {
3013 $extra_sql = sprintf(' AND `contact-type` = %d', self::TYPE_COMMUNITY);
3020 $results = DBA::p("SELECT * FROM `contact`
3021 WHERE (NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` where `publish` OR `net-publish`))
3022 AND `network` IN (?, ?, ?, ?) AND
3023 NOT `failed` AND `uid` = ? AND
3024 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
3025 ORDER BY `nurl` DESC LIMIT 1000",
3026 Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, $uid, $search, $search, $search
3029 $contacts = DBA::toArray($results);
3034 * Add public contacts from an array
3036 * @param array $urls
3037 * @return array result "count", "added" and "updated"
3039 public static function addByUrls(array $urls)
3046 foreach ($urls as $url) {
3047 if (empty($url) || !is_string($url)) {
3050 $contact = self::getByURL($url, false, ['id', 'updated']);
3051 if (empty($contact['id'])) {
3052 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3054 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3055 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3063 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3067 * Returns a random, global contact array of the current node
3069 * @return array The profile array
3072 public static function getRandomContact()
3074 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3075 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3076 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3077 ], ['order' => ['RAND()']]);
3079 if (DBA::isResult($contact)) {