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\DFRN;
42 use Friendica\Protocol\Diaspora;
43 use Friendica\Protocol\OStatus;
44 use Friendica\Protocol\Salmon;
45 use Friendica\Util\DateTimeFormat;
46 use Friendica\Util\Images;
47 use Friendica\Util\Network;
48 use Friendica\Util\Proxy;
49 use Friendica\Util\Strings;
52 * functions for interacting with a contact
56 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
57 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
58 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
61 * @deprecated since version 2019.03
62 * @see User::PAGE_FLAGS_NORMAL
64 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
66 * @deprecated since version 2019.03
67 * @see User::PAGE_FLAGS_SOAPBOX
69 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
71 * @deprecated since version 2019.03
72 * @see User::PAGE_FLAGS_COMMUNITY
74 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
76 * @deprecated since version 2019.03
77 * @see User::PAGE_FLAGS_FREELOVE
79 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
81 * @deprecated since version 2019.03
82 * @see User::PAGE_FLAGS_BLOG
84 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
86 * @deprecated since version 2019.03
87 * @see User::PAGE_FLAGS_PRVGROUP
89 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
94 const LOCK_INSERT = 'contact-insert';
99 * TYPE_UNKNOWN - unknown type
101 * TYPE_PERSON - the account belongs to a person
102 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
104 * TYPE_ORGANISATION - the account belongs to an organisation
105 * Associated page type: PAGE_SOAPBOX
107 * TYPE_NEWS - the account is a news reflector
108 * Associated page type: PAGE_SOAPBOX
110 * TYPE_COMMUNITY - the account is community forum
111 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
113 * TYPE_RELAY - the account is a relay
114 * This will only be assigned to contacts, not to user accounts
117 const TYPE_UNKNOWN = -1;
118 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
119 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
120 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
121 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
122 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
141 const MIRROR_DEACTIVATED = 0;
142 const MIRROR_FORWARDED = 1;
143 const MIRROR_OWN_POST = 2;
144 const MIRROR_NATIVE_RESHARE = 3;
147 * @param array $fields Array of selected fields, empty for all
148 * @param array $condition Array of fields for condition
149 * @param array $params Array of several parameters
153 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
155 return DBA::selectToArray('contact', $fields, $condition, $params);
159 * @param array $fields Array of selected fields, empty for all
160 * @param array $condition Array of fields for condition
161 * @param array $params Array of several parameters
165 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
167 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
173 * Insert a row into the contact table
174 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
176 * @param array $fields field array
177 * @param int $duplicate_mode Do an update on a duplicate entry
179 * @return boolean was the insert successful?
182 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT)
184 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
185 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
188 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
190 if (empty($fields['created'])) {
191 $fields['created'] = DateTimeFormat::utcNow();
194 $ret = DBA::insert('contact', $fields, $duplicate_mode);
195 $contact = DBA::selectFirst('contact', ['nurl', 'uid'], ['id' => DBA::lastInsertId()]);
196 if (!DBA::isResult($contact)) {
201 // Search for duplicated contacts and get rid of them
202 self::removeDuplicates($contact['nurl'], $contact['uid']);
208 * @param integer $id Contact ID
209 * @param array $fields Array of selected fields, empty for all
210 * @return array|boolean Contact record if it exists, false otherwise
213 public static function getById($id, $fields = [])
215 return DBA::selectFirst('contact', $fields, ['id' => $id]);
219 * Fetches a contact by a given url
221 * @param string $url profile url
222 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
223 * @param array $fields Field list
224 * @param integer $uid User ID of the contact
225 * @return array contact array
227 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
229 if ($update || is_null($update)) {
230 $cid = self::getIdForURL($url, $uid, $update);
235 $contact = self::getById($cid, $fields);
236 if (empty($contact)) {
242 // Add internal fields
244 if (!empty($fields)) {
245 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
246 if (!in_array($internal, $fields)) {
247 $fields[] = $internal;
248 $removal[] = $internal;
253 // We first try the nurl (http://server.tld/nick), most common case
254 $options = ['order' => ['id']];
255 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
257 // Then the addr (nick@server.tld)
258 if (!DBA::isResult($contact)) {
259 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
262 // Then the alias (which could be anything)
263 if (!DBA::isResult($contact)) {
264 // The link could be provided as http although we stored it as https
265 $ssl_url = str_replace('http://', 'https://', $url);
266 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
267 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
270 if (!DBA::isResult($contact)) {
274 // Update the contact in the background if needed
275 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
276 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
277 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
280 // Remove the internal fields
281 foreach ($removal as $internal) {
282 unset($contact[$internal]);
289 * Fetches a contact for a given user by a given url.
290 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
292 * @param string $url profile url
293 * @param integer $uid User ID of the contact
294 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
295 * @param array $fields Field list
296 * @return array contact array
298 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
301 $contact = self::getByURL($url, $update, $fields, $uid);
302 if (!empty($contact)) {
303 if (!empty($contact['id'])) {
304 $contact['cid'] = $contact['id'];
311 $contact = self::getByURL($url, $update, $fields);
312 if (!empty($contact['id'])) {
314 $contact['zid'] = $contact['id'];
320 * Tests if the given contact is a follower
322 * @param int $cid Either public contact id or user's contact id
323 * @param int $uid User ID
325 * @return boolean is the contact id a follower?
326 * @throws HTTPException\InternalServerErrorException
327 * @throws \ImagickException
329 public static function isFollower($cid, $uid)
331 if (Contact\User::isBlocked($cid, $uid)) {
335 $cdata = self::getPublicAndUserContactID($cid, $uid);
336 if (empty($cdata['user'])) {
340 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
341 return DBA::exists('contact', $condition);
345 * Tests if the given contact url is a follower
347 * @param string $url Contact URL
348 * @param int $uid User ID
350 * @return boolean is the contact id a follower?
351 * @throws HTTPException\InternalServerErrorException
352 * @throws \ImagickException
354 public static function isFollowerByURL($url, $uid)
356 $cid = self::getIdForURL($url, $uid);
362 return self::isFollower($cid, $uid);
366 * Tests if the given user follow the given contact
368 * @param int $cid Either public contact id or user's contact id
369 * @param int $uid User ID
371 * @return boolean is the contact url being followed?
372 * @throws HTTPException\InternalServerErrorException
373 * @throws \ImagickException
375 public static function isSharing($cid, $uid)
377 if (Contact\User::isBlocked($cid, $uid)) {
381 $cdata = self::getPublicAndUserContactID($cid, $uid);
382 if (empty($cdata['user'])) {
386 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
387 return DBA::exists('contact', $condition);
391 * Tests if the given user follow the given contact url
393 * @param string $url Contact URL
394 * @param int $uid User ID
396 * @return boolean is the contact url being followed?
397 * @throws HTTPException\InternalServerErrorException
398 * @throws \ImagickException
400 public static function isSharingByURL($url, $uid)
402 $cid = self::getIdForURL($url, $uid);
408 return self::isSharing($cid, $uid);
412 * Get the basepath for a given contact link
414 * @param string $url The contact link
415 * @param boolean $dont_update Don't update the contact
417 * @return string basepath
418 * @throws HTTPException\InternalServerErrorException
419 * @throws \ImagickException
421 public static function getBasepath($url, $dont_update = false)
423 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
424 if (!DBA::isResult($contact)) {
428 if (!empty($contact['baseurl'])) {
429 return $contact['baseurl'];
430 } elseif ($dont_update) {
434 // Update the existing contact
435 self::updateFromProbe($contact['id']);
437 // And fetch the result
438 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
439 if (empty($contact['baseurl'])) {
440 Logger::info('No baseurl for contact', ['url' => $url]);
444 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
445 return $contact['baseurl'];
449 * Check if the given contact url is on the same server
451 * @param string $url The contact link
453 * @return boolean Is it the same server?
455 public static function isLocal($url)
457 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
461 * Check if the given contact ID is on the same server
463 * @param string $url The contact link
465 * @return boolean Is it the same server?
467 public static function isLocalById(int $cid)
469 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
470 if (!DBA::isResult($contact)) {
474 if (empty($contact['baseurl'])) {
475 $baseurl = self::getBasepath($contact['url'], true);
477 $baseurl = $contact['baseurl'];
480 return Strings::compareLink($baseurl, DI::baseUrl());
484 * Returns the public contact id of the given user id
486 * @param integer $uid User ID
488 * @return integer|boolean Public contact id for given user id
491 public static function getPublicIdByUserId($uid)
493 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
494 if (!DBA::isResult($self)) {
497 return self::getIdForURL($self['url']);
501 * Returns the contact id for the user and the public contact id for a given contact id
503 * @param int $cid Either public contact id or user's contact id
504 * @param int $uid User ID
506 * @return array with public and user's contact id
507 * @throws HTTPException\InternalServerErrorException
508 * @throws \ImagickException
510 public static function getPublicAndUserContactID($cid, $uid)
512 // We have to use the legacy function as long as the post update hasn't finished
513 if (DI::config()->get('system', 'post_update_version') < 1427) {
514 return self::legacyGetPublicAndUserContactID($cid, $uid);
517 if (empty($uid) || empty($cid)) {
521 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
522 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
526 $pcid = $contact['pid'];
527 if ($contact['uid'] == $uid) {
528 $ucid = $contact['id'];
530 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
531 if (DBA::isResult($contact)) {
532 $ucid = $contact['id'];
538 return ['public' => $pcid, 'user' => $ucid];
542 * Helper function for "getPublicAndUserContactID"
544 * @param int $cid Either public contact id or user's contact id
545 * @param int $uid User ID
547 * @return array with public and user's contact id
548 * @throws HTTPException\InternalServerErrorException
549 * @throws \ImagickException
551 private static function legacyGetPublicAndUserContactID($cid, $uid)
553 if (empty($uid) || empty($cid)) {
557 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
558 if (!DBA::isResult($contact)) {
562 // We quit when the user id don't match the user id of the provided contact
563 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
567 if ($contact['uid'] != 0) {
568 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
572 $ucid = $contact['id'];
574 $pcid = $contact['id'];
575 $ucid = self::getIdForURL($contact['url'], $uid);
578 return ['public' => $pcid, 'user' => $ucid];
582 * Returns contact details for a given contact id in combination with a user id
584 * @param int $cid A contact ID
585 * @param int $uid The User ID
586 * @param array $fields The selected fields for the contact
588 * @return array The contact details
592 public static function getContactForUser($cid, $uid, array $fields = [])
594 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
596 if (!DBA::isResult($contact)) {
604 * Creates the self-contact for the provided user id
607 * @return bool Operation success
608 * @throws HTTPException\InternalServerErrorException
610 public static function createSelfFromUserId($uid)
612 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
613 ['uid' => $uid, 'account_expired' => false]);
614 if (!DBA::isResult($user)) {
619 'uid' => $user['uid'],
620 'created' => DateTimeFormat::utcNow(),
622 'name' => $user['username'],
623 'nick' => $user['nickname'],
624 'pubkey' => $user['pubkey'],
625 'prvkey' => $user['prvkey'],
626 'photo' => DI::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
627 'thumb' => DI::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
628 'micro' => DI::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
631 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
632 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
633 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
634 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
635 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
636 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
637 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
638 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
639 'name-date' => DateTimeFormat::utcNow(),
640 'uri-date' => DateTimeFormat::utcNow(),
641 'avatar-date' => DateTimeFormat::utcNow(),
647 // Only create the entry if it doesn't exist yet
648 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
649 $return = DBA::insert('contact', $contact);
652 // Create the public contact
653 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
654 $contact['self'] = false;
656 $contact['prvkey'] = null;
658 DBA::insert('contact', $contact, Database::INSERT_IGNORE);
665 * Updates the self-contact for the provided user id
668 * @param boolean $update_avatar Force the avatar update
669 * @return bool "true" if updated
670 * @throws HTTPException\InternalServerErrorException
672 public static function updateSelfFromUserID($uid, $update_avatar = false)
674 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey',
675 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
676 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
677 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
678 if (!DBA::isResult($self)) {
682 $fields = ['nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
683 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
684 if (!DBA::isResult($user)) {
688 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
689 'country-name', 'pub_keywords', 'xmpp', 'net-publish'];
690 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
691 if (!DBA::isResult($profile)) {
695 $file_suffix = 'jpg';
697 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
698 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
699 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
700 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
701 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'network' => Protocol::DFRN];
703 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
704 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
705 $fields['nurl'] = Strings::normaliseLink($fields['url']);
706 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
707 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
708 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
709 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
710 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
711 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
713 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
714 if (DBA::isResult($avatar)) {
715 if ($update_avatar) {
716 $fields['avatar-date'] = DateTimeFormat::utcNow();
719 // Creating the path to the avatar, beginning with the file suffix
720 $types = Images::supportedTypes();
721 if (isset($types[$avatar['type']])) {
722 $file_suffix = $types[$avatar['type']];
725 // We are adding a timestamp value so that other systems won't use cached content
726 $timestamp = strtotime($fields['avatar-date']);
728 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
729 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
731 $fields['photo'] = $prefix . '4' . $suffix;
732 $fields['thumb'] = $prefix . '5' . $suffix;
733 $fields['micro'] = $prefix . '6' . $suffix;
735 // We hadn't found a photo entry, so we use the default avatar
736 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
737 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
738 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
741 $fields['avatar'] = DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix;
742 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
743 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
744 $fields['unsearchable'] = !$profile['net-publish'];
748 foreach ($fields as $field => $content) {
749 if ($self[$field] != $content) {
755 if ($fields['name'] != $self['name']) {
756 $fields['name-date'] = DateTimeFormat::utcNow();
758 $fields['updated'] = DateTimeFormat::utcNow();
759 DBA::update('contact', $fields, ['id' => $self['id']]);
761 // Update the public contact as well
762 $fields['prvkey'] = null;
763 $fields['self'] = false;
764 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
766 // Update the profile
767 $fields = ['photo' => DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix,
768 'thumb' => DI::baseUrl() . '/photo/avatar/' . $uid .'.' . $file_suffix];
769 DBA::update('profile', $fields, ['uid' => $uid]);
776 * Marks a contact for removal
778 * @param int $id contact id
780 * @throws HTTPException\InternalServerErrorException
782 public static function remove($id)
784 // We want just to make sure that we don't delete our "self" contact
785 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
786 if (!DBA::isResult($contact)) {
790 // Archive the contact
791 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
793 // Delete it in the background
794 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
798 * Sends an unfriend message. Does not remove the contact
800 * @param array $user User unfriending
801 * @param array $contact Contact unfriended
802 * @param boolean $dissolve Remove the contact on the remote side
804 * @throws HTTPException\InternalServerErrorException
805 * @throws \ImagickException
807 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
809 if (empty($contact['network'])) {
813 $protocol = $contact['network'];
814 if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
815 $protocol = Protocol::ACTIVITYPUB;
818 if (($protocol == Protocol::DFRN) && $dissolve) {
819 DFRN::deliver($user, $contact, 'placeholder', true);
820 } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
821 // create an unfollow slap
823 $item['verb'] = Activity::O_UNFOLLOW;
824 $item['gravity'] = GRAVITY_ACTIVITY;
825 $item['follow'] = $contact["url"];
830 $slap = OStatus::salmon($item, $user);
832 if (!empty($contact['notify'])) {
833 Salmon::slapper($user, $contact['notify'], $slap);
835 } elseif ($protocol == Protocol::DIASPORA) {
836 Diaspora::sendUnshare($user, $contact);
837 } elseif ($protocol == Protocol::ACTIVITYPUB) {
838 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
841 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
847 * Marks a contact for archival after a communication issue delay
849 * Contact has refused to recognise us as a friend. We will start a countdown.
850 * If they still don't recognise us in 32 days, the relationship is over,
851 * and we won't waste any more time trying to communicate with them.
852 * This provides for the possibility that their database is temporarily messed
853 * up or some other transient event and that there's a possibility we could recover from it.
855 * @param array $contact contact to mark for archival
857 * @throws HTTPException\InternalServerErrorException
859 public static function markForArchival(array $contact)
861 if (!isset($contact['url']) && !empty($contact['id'])) {
862 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
863 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
864 if (!DBA::isResult($contact)) {
867 } elseif (!isset($contact['url'])) {
868 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
871 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
873 // Contact already archived or "self" contact? => nothing to do
874 if ($contact['archive'] || $contact['self']) {
878 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
879 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
880 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
883 * We really should send a notification to the owner after 2-3 weeks
884 * so they won't be surprised when the contact vanishes and can take
885 * remedial action if this was a serious mistake or glitch
888 /// @todo Check for contact vitality via probing
889 $archival_days = DI::config()->get('system', 'archival_days', 32);
891 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
892 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
893 /* Relationship is really truly dead. archive them rather than
894 * delete, though if the owner tries to unarchive them we'll start
895 * the whole process over again.
897 DBA::update('contact', ['archive' => true], ['id' => $contact['id']]);
898 DBA::update('contact', ['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
904 * Cancels the archival countdown
906 * @see Contact::markForArchival()
908 * @param array $contact contact to be unmarked for archival
912 public static function unmarkForArchival(array $contact)
914 // Always unarchive the relay contact entry
915 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
916 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
917 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
918 if (!DBA::exists('contact', array_merge($condition, $fields))) {
919 DBA::update('contact', $fields, $condition);
923 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
924 $exists = DBA::exists('contact', $condition);
926 // We don't need to update, we never marked this contact for archival
931 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
933 if (!isset($contact['url']) && !empty($contact['id'])) {
934 $fields = ['id', 'url', 'batch'];
935 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
936 if (!DBA::isResult($contact)) {
941 // It's a miracle. Our dead contact has inexplicably come back to life.
942 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
943 DBA::update('contact', $fields, ['id' => $contact['id']]);
944 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
948 * Returns the data array for the photo menu of a given contact
950 * @param array $contact contact
951 * @param int $uid optional, default 0
953 * @throws HTTPException\InternalServerErrorException
954 * @throws \ImagickException
956 public static function photoMenu(array $contact, $uid = 0)
961 $contact_drop_link = '';
968 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
970 $profile_link = self::magicLinkByContact($contact);
971 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
976 // Look for our own contact if the uid doesn't match and isn't public
977 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
978 if (DBA::isResult($contact_own)) {
979 return self::photoMenu($contact_own, $uid);
984 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
986 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
988 $profile_link = $contact['url'];
991 if ($profile_link === 'mailbox') {
996 $status_link = $profile_link . '/status';
997 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
998 $profile_link = $profile_link . '/profile';
1001 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1002 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1005 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1006 $poke_link = 'contact/' . $contact['id'] . '/poke';
1009 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1011 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1013 if (!$contact['self']) {
1014 $contact_drop_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
1018 $unfollow_link = '';
1019 if (!$contact['self'] && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
1020 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1021 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1022 } elseif(!$contact['pending']) {
1023 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1027 if (!empty($follow_link) || !empty($unfollow_link)) {
1028 $contact_drop_link = '';
1033 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1035 if (empty($contact['uid'])) {
1037 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1038 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1039 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1040 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1041 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1045 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1046 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1047 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1048 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1049 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1050 'drop' => [DI::l10n()->t('Drop Contact') , $contact_drop_link, false],
1051 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1052 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1053 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1054 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1057 if (!empty($contact['pending'])) {
1058 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
1059 if (DBA::isResult($intro)) {
1060 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
1065 $args = ['contact' => $contact, 'menu' => &$menu];
1067 Hook::callAll('contact_photo_menu', $args);
1069 $menucondensed = [];
1071 foreach ($menu as $menuname => $menuitem) {
1072 if ($menuitem[1] != '') {
1073 $menucondensed[$menuname] = $menuitem;
1077 return $menucondensed;
1081 * Fetch the contact id for a given URL and user
1083 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1084 * `addr` or `alias`.
1086 * If there's no record and we aren't looking for a public contact, we quit.
1087 * If there's one, we check that it isn't time to update the picture else we
1088 * directly return the found contact id.
1090 * Second, we probe the provided $url whether it's http://server.tld/profile or
1091 * nick@server.tld. We quit if we can't get any info back.
1093 * Third, we create the contact record if it doesn't exist
1095 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1096 * if there's any updates
1098 * @param string $url Contact URL
1099 * @param integer $uid The user id for the contact (0 = public contact)
1100 * @param boolean $update true = always update, false = never update, null = update when not found
1101 * @param array $default Default value for creating the contact when everything else fails
1103 * @return integer Contact ID
1104 * @throws HTTPException\InternalServerErrorException
1105 * @throws \ImagickException
1107 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1112 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1116 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1118 if (!empty($contact)) {
1119 $contact_id = $contact["id"];
1121 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1122 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1125 } elseif ($uid != 0) {
1126 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1128 } elseif (empty($default) && !is_null($update) && !$update) {
1129 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1135 if (empty($default['network']) || $update) {
1136 $data = Probe::uri($url, "", $uid);
1138 // Take the default values when probing failed
1139 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1140 $data = array_merge($data, $default);
1142 } elseif (!empty($default['network'])) {
1146 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1147 // Fetch data for the public contact via the first found personal contact
1148 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1149 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1150 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1151 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1153 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1154 if (!DBA::isResult($personal_contact)) {
1155 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1158 if (DBA::isResult($personal_contact)) {
1159 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1160 $data = $personal_contact;
1161 $data['photo'] = $personal_contact['avatar'];
1162 $data['account-type'] = $personal_contact['contact-type'];
1163 $data['hide'] = $personal_contact['unsearchable'];
1164 unset($data['avatar']);
1165 unset($data['contact-type']);
1166 unset($data['unsearchable']);
1170 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1171 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1176 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1177 if (!empty($data['alias'])) {
1178 $urls[] = Strings::normaliseLink($data['alias']);
1180 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1181 if (!empty($contact['id'])) {
1182 $contact_id = $contact['id'];
1183 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1188 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1191 'url' => $data['url'],
1192 'nurl' => Strings::normaliseLink($data['url']),
1193 'network' => $data['network'],
1194 'created' => DateTimeFormat::utcNow(),
1195 'rel' => self::SHARING,
1201 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1203 // Before inserting we do check if the entry does exist now.
1204 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1205 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1206 if (DBA::isResult($contact)) {
1207 $contact_id = $contact['id'];
1208 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1210 DBA::insert('contact', $fields);
1211 $contact_id = DBA::lastInsertId();
1213 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1216 DI::lock()->release(self::LOCK_INSERT);
1218 Logger::warning('Contact lock had not been acquired');
1222 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1226 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1229 self::updateFromProbeArray($contact_id, $data);
1231 // Don't return a number for a deleted account
1232 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1233 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1241 * Checks if the contact is archived
1243 * @param int $cid contact id
1245 * @return boolean Is the contact archived?
1246 * @throws HTTPException\InternalServerErrorException
1248 public static function isArchived(int $cid)
1254 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1255 if (!DBA::isResult($contact)) {
1259 if ($contact['archive']) {
1263 // Check status of ActivityPub endpoints
1264 $apcontact = APContact::getByURL($contact['url'], false);
1265 if (!empty($apcontact)) {
1266 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1270 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1275 // Check status of Diaspora endpoints
1276 if (!empty($contact['batch'])) {
1277 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1278 return DBA::exists('contact', $condition);
1285 * Checks if the contact is blocked
1287 * @param int $cid contact id
1289 * @return boolean Is the contact blocked?
1290 * @throws HTTPException\InternalServerErrorException
1292 public static function isBlocked($cid)
1298 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1299 if (!DBA::isResult($blocked)) {
1303 if (Network::isUrlBlocked($blocked['url'])) {
1307 return (bool) $blocked['blocked'];
1311 * Checks if the contact is hidden
1313 * @param int $cid contact id
1315 * @return boolean Is the contact hidden?
1316 * @throws \Exception
1318 public static function isHidden($cid)
1324 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1325 if (!DBA::isResult($hidden)) {
1328 return (bool) $hidden['hidden'];
1332 * Returns posts from a given contact url
1334 * @param string $contact_url Contact URL
1335 * @param bool $thread_mode
1336 * @param int $update Update mode
1337 * @param int $parent Item parent ID for the update mode
1338 * @return string posts in HTML
1339 * @throws \Exception
1341 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0)
1343 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent);
1347 * Returns posts from a given contact id
1349 * @param int $cid Contact ID
1350 * @param bool $thread_mode
1351 * @param int $update Update mode
1352 * @param int $parent Item parent ID for the update mode
1353 * @return string posts in HTML
1354 * @throws \Exception
1356 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0)
1360 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1361 if (!DBA::isResult($contact)) {
1365 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1366 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1371 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1374 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1375 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1377 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1378 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1381 if (!empty($parent)) {
1382 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1384 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1385 if (!empty($last_received)) {
1386 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1390 if (DI::mode()->isMobile()) {
1391 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1392 DI::config()->get('system', 'itemspage_network_mobile'));
1394 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1395 DI::config()->get('system', 'itemspage_network'));
1398 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1400 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1402 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1403 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1404 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1410 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1412 $o .= conversation($a, $items, 'contacts', $update, false, 'commented', local_user());
1414 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1416 $o .= conversation($a, $items, 'contact-posts', $update);
1420 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1421 $o .= HTML::scrollLoader();
1423 $o .= $pager->renderMinimal(count($items));
1431 * Returns the account type name
1433 * The function can be called with either the user or the contact array
1435 * @param array $contact contact or user array
1438 public static function getAccountType(array $contact)
1440 // There are several fields that indicate that the contact or user is a forum
1441 // "page-flags" is a field in the user table,
1442 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1443 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1444 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1445 || (isset($contact['forum']) && intval($contact['forum']))
1446 || (isset($contact['prv']) && intval($contact['prv']))
1447 || (isset($contact['community']) && intval($contact['community']))
1449 $type = self::TYPE_COMMUNITY;
1451 $type = self::TYPE_PERSON;
1454 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1455 if (isset($contact["contact-type"])) {
1456 $type = $contact["contact-type"];
1459 if (isset($contact["account-type"])) {
1460 $type = $contact["account-type"];
1464 case self::TYPE_ORGANISATION:
1465 $account_type = DI::l10n()->t("Organisation");
1468 case self::TYPE_NEWS:
1469 $account_type = DI::l10n()->t('News');
1472 case self::TYPE_COMMUNITY:
1473 $account_type = DI::l10n()->t("Forum");
1481 return $account_type;
1489 * @throws \Exception
1491 public static function block($cid, $reason = null)
1493 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1499 * Unblocks a contact
1503 * @throws \Exception
1505 public static function unblock($cid)
1507 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1513 * Ensure that cached avatar exist
1515 * @param integer $cid
1517 public static function checkAvatarCache(int $cid)
1519 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1520 if (!DBA::isResult($contact)) {
1524 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1528 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1530 self::updateAvatar($cid, $contact['avatar'], true);
1534 * Return the photo path for a given contact array in the given size
1536 * @param array $contact contact array
1537 * @param string $field Fieldname of the photo in the contact array
1538 * @param string $size Size of the avatar picture
1539 * @param string $avatar Avatar path that is displayed when no photo had been found
1540 * @param bool $no_update Don't perfom an update if no cached avatar was found
1541 * @return string photo path
1543 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1545 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1546 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1550 * Return the photo path for a given contact array
1552 * @param array $contact Contact array
1553 * @param bool $no_update Don't perfom an update if no cached avatar was found
1554 * @return string photo path
1556 public static function getPhoto(array $contact, bool $no_update = false)
1558 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1562 * Return the photo path (thumb size) for a given contact array
1564 * @param array $contact Contact array
1565 * @param bool $no_update Don't perfom an update if no cached avatar was found
1566 * @return string photo path
1568 public static function getThumb(array $contact, bool $no_update = false)
1570 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1574 * Return the photo path (micro size) for a given contact array
1576 * @param array $contact Contact array
1577 * @param bool $no_update Don't perfom an update if no cached avatar was found
1578 * @return string photo path
1580 public static function getMicro(array $contact, bool $no_update = false)
1582 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1586 * Check the given contact array for avatar cache fields
1588 * @param array $contact
1589 * @param bool $no_update Don't perfom an update if no cached avatar was found
1590 * @return array contact array with avatar cache fields
1592 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1595 $contact_fields = [];
1596 $fields = ['photo', 'thumb', 'micro'];
1597 foreach ($fields as $field) {
1598 if (isset($contact[$field])) {
1599 $contact_fields[] = $field;
1601 if (isset($contact[$field]) && empty($contact[$field])) {
1606 if (!$update || $no_update) {
1610 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1611 self::updateAvatar($contact['id'], $contact['avatar'], true);
1613 $new_contact = self::getById($contact['id'], $contact_fields);
1614 if (DBA::isResult($new_contact)) {
1615 // We only update the cache fields
1616 $contact = array_merge($contact, $new_contact);
1620 /// add the default avatars if the fields aren't filled
1621 if (isset($contact['photo']) && empty($contact['photo'])) {
1622 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1624 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1625 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1627 if (isset($contact['micro']) && empty($contact['micro'])) {
1628 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1635 * Fetch the default avatar for the given contact and size
1637 * @param array $contact contact array
1638 * @param string $size Size of the avatar picture
1639 * @return string avatar URL
1641 public static function getDefaultAvatar(array $contact, string $size)
1644 case Proxy::SIZE_MICRO:
1645 $avatar['size'] = 48;
1646 $default = self::DEFAULT_AVATAR_MICRO;
1649 case Proxy::SIZE_THUMB:
1650 $avatar['size'] = 80;
1651 $default = self::DEFAULT_AVATAR_THUMB;
1654 case Proxy::SIZE_SMALL:
1656 $avatar['size'] = 300;
1657 $default = self::DEFAULT_AVATAR_PHOTO;
1661 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1662 return DI::baseUrl() . $default;
1665 if (!empty($contact['xmpp'])) {
1666 $avatar['email'] = $contact['xmpp'];
1667 } elseif (!empty($contact['addr'])) {
1668 $avatar['email'] = $contact['addr'];
1669 } elseif (!empty($contact['url'])) {
1670 $avatar['email'] = $contact['url'];
1672 return DI::baseUrl() . $default;
1675 $avatar['url'] = '';
1676 $avatar['success'] = false;
1678 Hook::callAll('avatar_lookup', $avatar);
1680 if ($avatar['success'] && !empty($avatar['url'])) {
1681 return $avatar['url'];
1684 return DI::baseUrl() . $default;
1688 * Get avatar link for given contact id
1690 * @param integer $cid contact id
1691 * @param string $size One of the ProxyUtils::SIZE_* constants
1692 * @param string $updated Contact update date
1693 * @return string avatar link
1695 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = ''):string
1697 // We have to fetch the "updated" variable when it wasn't provided
1698 // The parameter can be provided to improve performance
1699 if (empty($updated)) {
1700 $contact = self::getById($cid, ['updated']);
1701 $updated = $contact['updated'] ?? '';
1704 $url = DI::baseUrl() . '/photo/contact/';
1706 case Proxy::SIZE_MICRO:
1707 $url .= Proxy::PIXEL_MICRO . '/';
1709 case Proxy::SIZE_THUMB:
1710 $url .= Proxy::PIXEL_THUMB . '/';
1712 case Proxy::SIZE_SMALL:
1713 $url .= Proxy::PIXEL_SMALL . '/';
1715 case Proxy::SIZE_MEDIUM:
1716 $url .= Proxy::PIXEL_MEDIUM . '/';
1718 case Proxy::SIZE_LARGE:
1719 $url .= Proxy::PIXEL_LARGE . '/';
1722 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1726 * Get avatar link for given contact URL
1728 * @param string $url contact url
1729 * @param integer $uid user id
1730 * @param string $size One of the ProxyUtils::SIZE_* constants
1731 * @return string avatar link
1733 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1735 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1736 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1737 $contact = self::selectFirst(['id', 'updated'], $condition);
1738 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1742 * Get header link for given contact id
1744 * @param integer $cid contact id
1745 * @param string $size One of the ProxyUtils::SIZE_* constants
1746 * @param string $updated Contact update date
1747 * @return string header link
1749 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = ''):string
1751 // We have to fetch the "updated" variable when it wasn't provided
1752 // The parameter can be provided to improve performance
1753 if (empty($updated)) {
1754 $contact = self::getById($cid, ['updated']);
1755 $updated = $contact['updated'] ?? '';
1758 $url = DI::baseUrl() . '/photo/header/';
1760 case Proxy::SIZE_MICRO:
1761 $url .= Proxy::PIXEL_MICRO . '/';
1763 case Proxy::SIZE_THUMB:
1764 $url .= Proxy::PIXEL_THUMB . '/';
1766 case Proxy::SIZE_SMALL:
1767 $url .= Proxy::PIXEL_SMALL . '/';
1769 case Proxy::SIZE_MEDIUM:
1770 $url .= Proxy::PIXEL_MEDIUM . '/';
1772 case Proxy::SIZE_LARGE:
1773 $url .= Proxy::PIXEL_LARGE . '/';
1777 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1781 * Updates the avatar links in a contact only if needed
1783 * @param int $cid Contact id
1784 * @param string $avatar Link to avatar picture
1785 * @param bool $force force picture update
1786 * @param bool $create_cache Enforces the creation of cached avatar fields
1789 * @throws HTTPException\InternalServerErrorException
1790 * @throws HTTPException\NotFoundException
1791 * @throws \ImagickException
1793 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1795 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1796 ['id' => $cid, 'self' => false]);
1797 if (!DBA::isResult($contact)) {
1801 $uid = $contact['uid'];
1803 // Only update the cached photo links of public contacts when they already are cached
1804 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1805 if ($contact['avatar'] != $avatar) {
1806 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1807 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1812 // User contacts use are updated through the public contacts
1813 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1814 $pcid = self::getIdForURL($contact['url'], false);
1815 if (!empty($pcid)) {
1816 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1817 self::updateAvatar($pcid, $avatar, $force, true);
1822 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1824 if ($default_avatar) {
1825 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1828 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1829 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1831 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1832 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1833 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1836 // Use the data from the self account
1837 if (empty($fields)) {
1838 $local_uid = User::getIdForURL($contact['url']);
1839 if (!empty($local_uid)) {
1840 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1841 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1845 if (empty($fields)) {
1846 $update = ($contact['avatar'] != $avatar) || $force;
1850 $contact['photo'] ?? '',
1851 $contact['thumb'] ?? '',
1852 $contact['micro'] ?? '',
1855 foreach ($data as $image_uri) {
1856 $image_rid = Photo::ridFromURI($image_uri);
1857 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1858 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1865 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1867 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1868 $update = !empty($fields);
1869 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1875 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1884 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1885 // Collect all user contacts of the given public contact
1886 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1887 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1888 while ($personal_contact = DBA::fetch($personal_contacts)) {
1889 $cids[] = $personal_contact['id'];
1890 $uids[] = $personal_contact['uid'];
1892 DBA::close($personal_contacts);
1894 if (!empty($cids)) {
1895 // Delete possibly existing cached user contact avatars
1896 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'album' => Photo::CONTACT_PHOTOS]);
1902 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1903 DBA::update('contact', $fields, ['id' => $cids]);
1906 public static function deleteContactByUrl(string $url)
1908 // Update contact data for all users
1909 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1910 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1911 while ($contact = DBA::fetch($contacts)) {
1912 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1913 self::remove($contact['id']);
1918 * Helper function for "updateFromProbe". Updates personal and public contact
1920 * @param integer $id contact id
1921 * @param integer $uid user id
1922 * @param string $old_url The previous profile URL of the contact
1923 * @param string $new_url The profile URL of the contact
1924 * @param array $fields The fields that are updated
1926 * @throws \Exception
1928 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1930 if (Strings::normaliseLink($new_url) != Strings::normaliseLink($old_url)) {
1931 Logger::notice('New URL differs from old URL', ['old' => $old_url, 'new' => $new_url]);
1935 if (!DBA::update('contact', $fields, ['id' => $id])) {
1936 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1940 // Search for duplicated contacts and get rid of them
1941 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1945 // Archive or unarchive the contact.
1946 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1947 if (!DBA::isResult($contact)) {
1948 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1952 if (isset($fields['failed'])) {
1953 if ($fields['failed']) {
1954 self::markForArchival($contact);
1956 self::unmarkForArchival($contact);
1960 if ($contact['uid'] != 0) {
1964 // Update contact data for all users
1965 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
1967 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
1968 DBA::update('contact', $fields, $condition);
1970 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
1971 $condition['network'] = Protocol::OSTATUS;
1973 // If the contact failed, propagate the update fields to all contacts
1974 if (empty($fields['failed'])) {
1975 unset($fields['last-update']);
1976 unset($fields['success_update']);
1977 unset($fields['failure_update']);
1980 if (empty($fields)) {
1984 DBA::update('contact', $fields, $condition);
1988 * Remove duplicated contacts
1990 * @param string $nurl Normalised contact url
1991 * @param integer $uid User id
1993 * @throws \Exception
1995 public static function removeDuplicates(string $nurl, int $uid)
1997 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false, 'network' => Protocol::FEDERATED];
1998 $count = DBA::count('contact', $condition);
2003 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2004 if (!DBA::isResult($first_contact)) {
2005 // Shouldn't happen - so we handle it
2009 $first = $first_contact['id'];
2010 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2011 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2012 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2013 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2017 // Find all duplicates
2018 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2019 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2020 while ($duplicate = DBA::fetch($duplicates)) {
2021 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2025 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2027 DBA::close($duplicates);
2028 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2033 * @param integer $id contact id
2034 * @param string $network Optional network we are probing for
2036 * @throws HTTPException\InternalServerErrorException
2037 * @throws \ImagickException
2039 public static function updateFromProbe(int $id, string $network = '')
2041 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2042 if (!DBA::isResult($contact)) {
2046 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2047 return self::updateFromProbeArray($id, $ret);
2051 * @param integer $id contact id
2052 * @param array $ret Probed data
2054 * @throws HTTPException\InternalServerErrorException
2055 * @throws \ImagickException
2057 private static function updateFromProbeArray(int $id, array $ret)
2060 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2061 This will reliably kill your communication with old Friendica contacts.
2064 // These fields aren't updated by this routine:
2065 // 'xmpp', 'sensitive'
2067 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2068 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2069 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item'];
2070 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2071 if (!DBA::isResult($contact)) {
2075 if (self::isLocal($ret['url'])) {
2076 if ($contact['uid'] == 0) {
2077 Logger::info('Local contacts are not updated here.');
2079 self::updateFromPublicContact($id, $contact);
2084 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2085 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2088 // Delete all contacts with the same URL
2089 self::deleteContactByUrl($ret['url']);
2093 $uid = $contact['uid'];
2094 unset($contact['uid']);
2096 $uriid = $contact['uri-id'];
2097 unset($contact['uri-id']);
2099 $pubkey = $contact['pubkey'];
2100 unset($contact['pubkey']);
2102 $contact['photo'] = $contact['avatar'];
2103 unset($contact['avatar']);
2105 $updated = DateTimeFormat::utcNow();
2107 // We must not try to update relay contacts via probe. They are no real contacts.
2108 // We check after the probing to be able to correct falsely detected contact types.
2109 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2110 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2111 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2112 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2116 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2117 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2118 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2122 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2123 $cid = self::getIdForURL($ret['url']);
2124 if (!empty($cid) && ($cid != $id)) {
2125 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2126 return self::updateFromProbeArray($cid, $ret);
2130 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2131 $ret['unsearchable'] = $ret['hide'];
2134 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2135 $ret['forum'] = false;
2136 $ret['prv'] = false;
2137 $ret['contact-type'] = $ret['account-type'];
2138 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2139 $ret['forum'] = (bool)!$ret['manually-approve'];
2140 $ret['prv'] = (bool)!$ret['forum'];
2144 $new_pubkey = $ret['pubkey'] ?? '';
2147 $ret['last-item'] = Probe::getLastUpdate($ret);
2148 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2152 $guid = $ret['guid'] ?? '';
2154 // make sure to not overwrite existing values with blank entries except some technical fields
2155 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2156 foreach ($ret as $key => $val) {
2157 if (!array_key_exists($key, $contact)) {
2159 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2160 $ret[$key] = $contact[$key];
2161 } elseif ($ret[$key] != $contact[$key]) {
2166 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2169 unset($ret['last-item']);
2172 if (empty($uriid)) {
2176 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2177 self::updateAvatar($id, $ret['photo'], $update);
2181 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2183 if (Contact\Relation::isDiscoverable($ret['url'])) {
2184 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2187 // Update the public contact
2189 $contact = self::getByURL($ret['url'], false, ['id']);
2190 if (!empty($contact['id'])) {
2191 self::updateFromProbeArray($contact['id'], $ret);
2199 $ret['uri-id'] = ItemURI::getIdByURI($ret['url']);
2201 $ret['uri-id'] = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2204 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2205 $ret['updated'] = $updated;
2206 $ret['failed'] = false;
2208 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2209 if (empty($pubkey) && !empty($new_pubkey)) {
2210 $ret['pubkey'] = $new_pubkey;
2213 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2214 $ret['uri-date'] = $updated;
2217 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2218 $ret['name-date'] = $updated;
2221 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2222 $ret['last-update'] = $updated;
2223 $ret['success_update'] = $updated;
2226 unset($ret['photo']);
2228 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2230 if (Contact\Relation::isDiscoverable($ret['url'])) {
2231 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2237 private static function updateFromPublicContact(int $id, array $contact)
2239 $public = self::getByURL($contact['url'], false);
2243 foreach ($contact as $field => $value) {
2244 if ($field == 'uid') {
2247 if ($public[$field] != $value) {
2248 $fields[$field] = $public[$field];
2251 if (!empty($fields)) {
2252 DBA::update('contact', $fields, ['id' => $id, 'self' => false]);
2253 Logger::info('Updating local contact', ['id' => $id]);
2258 * @param integer $url contact url
2259 * @return integer Contact id
2260 * @throws HTTPException\InternalServerErrorException
2261 * @throws \ImagickException
2263 public static function updateFromProbeByURL($url)
2265 $id = self::getIdForURL($url);
2271 self::updateFromProbe($id);
2277 * Detects if a given contact array belongs to a legacy DFRN connection
2279 * @param array $contact
2282 public static function isLegacyDFRNContact($contact)
2284 // Newer Friendica contacts are connected via AP, then these fields aren't set
2285 return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
2289 * Detects the communication protocol for a given contact url.
2290 * This is used to detect Friendica contacts that we can communicate via AP.
2292 * @param string $url contact url
2293 * @param string $network Network of that contact
2294 * @return string with protocol
2296 public static function getProtocol($url, $network)
2298 if ($network != Protocol::DFRN) {
2302 $apcontact = APContact::getByURL($url);
2303 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2304 return Protocol::ACTIVITYPUB;
2311 * Takes a $uid and a url/handle and adds a new contact
2313 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2314 * dfrn_request page.
2316 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2319 * $return['success'] boolean true if successful
2320 * $return['message'] error text if success is false.
2322 * Takes a $uid and a url/handle and adds a new contact
2324 * @param array $user The user the contact should be created for
2325 * @param string $url The profile URL of the contact
2326 * @param bool $interactive
2327 * @param string $network
2329 * @throws HTTPException\InternalServerErrorException
2330 * @throws HTTPException\NotFoundException
2331 * @throws \ImagickException
2333 public static function createFromProbe(array $user, $url, $interactive = false, $network = '')
2335 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2337 // remove ajax junk, e.g. Twitter
2338 $url = str_replace('/#!/', '/', $url);
2340 if (!Network::isUrlAllowed($url)) {
2341 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2345 if (Network::isUrlBlocked($url)) {
2346 $result['message'] = DI::l10n()->t('Blocked domain');
2351 $result['message'] = DI::l10n()->t('Connect URL missing.');
2355 $arr = ['url' => $url, 'contact' => []];
2357 Hook::callAll('follow', $arr);
2360 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2364 if (!empty($arr['contact']['name'])) {
2366 $ret = $arr['contact'];
2369 $ret = Probe::uri($url, $network, $user['uid']);
2372 if (($network != '') && ($ret['network'] != $network)) {
2373 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2377 // check if we already have a contact
2378 // the poll url is more reliable than the profile url, as we may have
2379 // indirect links or webfinger links
2381 $condition = ['uid' => $user['uid'], 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2382 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2383 if (!DBA::isResult($contact)) {
2384 $condition = ['uid' => $user['uid'], 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2385 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2388 $protocol = self::getProtocol($ret['url'], $ret['network']);
2390 if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
2392 if (strlen(DI::baseUrl()->getUrlPath())) {
2393 $myaddr = bin2hex(DI::baseUrl() . '/profile/' . $user['nickname']);
2395 $myaddr = bin2hex($user['nickname'] . '@' . DI::baseUrl()->getHostname());
2398 DI::baseUrl()->redirect($ret['request'] . "&addr=$myaddr");
2402 } elseif (DI::config()->get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
2403 $result['message'] = DI::l10n()->t('This site is not configured to allow communications with other networks.') . EOL;
2404 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2408 // This extra param just confuses things, remove it
2409 if ($protocol === Protocol::DIASPORA) {
2410 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2413 // do we have enough information?
2414 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2415 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2416 if (empty($ret['poll'])) {
2417 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2419 if (empty($ret['name'])) {
2420 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2422 if (empty($ret['url'])) {
2423 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2425 if (strpos($ret['url'], '@') !== false) {
2426 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2427 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2432 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2433 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2434 $ret['notify'] = '';
2437 if (!$ret['notify']) {
2438 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2441 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2443 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2445 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2448 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2449 $pending = (bool)$ret['manually-approve'];
2452 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2456 if (DBA::isResult($contact)) {
2458 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2460 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2461 DBA::update('contact', $fields, ['id' => $contact['id']]);
2463 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2465 // create contact record
2467 'uid' => $user['uid'],
2468 'created' => DateTimeFormat::utcNow(),
2469 'url' => $ret['url'],
2470 'nurl' => Strings::normaliseLink($ret['url']),
2471 'addr' => $ret['addr'],
2472 'alias' => $ret['alias'],
2473 'batch' => $ret['batch'],
2474 'notify' => $ret['notify'],
2475 'poll' => $ret['poll'],
2476 'poco' => $ret['poco'],
2477 'name' => $ret['name'],
2478 'nick' => $ret['nick'],
2479 'network' => $ret['network'],
2480 'baseurl' => $ret['baseurl'],
2481 'gsid' => $ret['gsid'] ?? null,
2482 'protocol' => $protocol,
2483 'pubkey' => $ret['pubkey'],
2484 'rel' => $new_relation,
2485 'priority'=> $ret['priority'],
2486 'writable'=> $writeable,
2487 'hidden' => $hidden,
2490 'pending' => $pending,
2495 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $user['uid']]);
2496 if (!DBA::isResult($contact)) {
2497 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2501 $contact_id = $contact['id'];
2502 $result['cid'] = $contact_id;
2504 Group::addMember(User::getDefaultGroup($user['uid'], $contact["network"]), $contact_id);
2506 // Update the avatar
2507 self::updateAvatar($contact_id, $ret['photo']);
2509 // pull feed and consume it, which should subscribe to the hub.
2510 if ($contact['network'] == Protocol::OSTATUS) {
2511 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2515 self::updateFromProbeArray($contact_id, $ret);
2517 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2520 $owner = User::getOwnerDataById($user['uid']);
2522 if (DBA::isResult($owner)) {
2523 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2524 // create a follow slap
2526 $item['verb'] = Activity::FOLLOW;
2527 $item['gravity'] = GRAVITY_ACTIVITY;
2528 $item['follow'] = $contact["url"];
2530 $item['title'] = '';
2532 $item['uri-id'] = 0;
2534 $slap = OStatus::salmon($item, $owner);
2536 if (!empty($contact['notify'])) {
2537 Salmon::slapper($owner, $contact['notify'], $slap);
2539 } elseif ($protocol == Protocol::DIASPORA) {
2540 $ret = Diaspora::sendShare($owner, $contact);
2541 Logger::log('share returns: ' . $ret);
2542 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2543 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2544 if (empty($activity_id)) {
2545 // This really should never happen
2549 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $user['uid'], $activity_id);
2550 Logger::log('Follow returns: ' . $ret);
2554 $result['success'] = true;
2559 * Updated contact's SSL policy
2561 * @param array $contact Contact array
2562 * @param string $new_policy New policy, valid: self,full
2564 * @return array Contact array with updated values
2565 * @throws \Exception
2567 public static function updateSslPolicy(array $contact, $new_policy)
2569 $ssl_changed = false;
2570 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2571 $ssl_changed = true;
2572 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2573 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2574 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2575 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2576 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2577 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2580 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2581 $ssl_changed = true;
2582 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2583 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2584 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2585 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2586 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2587 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2591 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2592 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2593 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2594 DBA::update('contact', $fields, ['id' => $contact['id']]);
2603 * @param int $cid Public contact id
2604 * @param int $uid User ID
2606 * @return bool "true" if following had been successful
2608 public static function follow(int $cid, int $uid)
2610 $user = User::getById($uid);
2615 $contact = self::getById($cid, ['url']);
2617 $result = self::createFromProbe($user, $contact['url'], false);
2619 return $result['cid'];
2623 * Unfollow a contact
2625 * @param int $cid Public contact id
2626 * @param int $uid User ID
2628 * @return bool "true" if unfollowing had been successful
2630 public static function unfollow(int $cid, int $uid)
2632 $cdata = self::getPublicAndUserContactID($cid, $uid);
2633 if (empty($cdata['user'])) {
2637 $contact = self::getById($cdata['user']);
2639 self::removeSharer([], $contact);
2645 * @param array $importer Owner (local user) data
2646 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2647 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2648 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2649 * @param string $note Introduction additional message
2650 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2651 * @throws HTTPException\InternalServerErrorException
2652 * @throws \ImagickException
2654 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2656 // Should always be set
2657 if (empty($datarray['author-id'])) {
2661 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2662 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2663 if (!DBA::isResult($pub_contact)) {
2664 // Should never happen
2668 // Contact is blocked at node-level
2669 if (self::isBlocked($datarray['author-id'])) {
2673 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2674 $name = $pub_contact['name'];
2675 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2676 $nick = $pub_contact['nick'];
2677 $network = $pub_contact['network'];
2679 // Ensure that we don't create a new contact when there already is one
2680 $cid = self::getIdForURL($url, $importer['uid']);
2682 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2685 if (!empty($contact)) {
2686 if (!empty($contact['pending'])) {
2687 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2691 // Contact is blocked at user-level
2692 if (!empty($contact['id']) && !empty($importer['id']) &&
2693 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2697 // Make sure that the existing contact isn't archived
2698 self::unmarkForArchival($contact);
2700 if (($contact['rel'] == self::SHARING)
2701 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2702 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2703 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2706 // Ensure to always have the correct network type, independent from the connection request method
2707 self::updateFromProbe($contact['id']);
2709 Post\UserNotification::insertNotication($contact['id'], Verb::getID(Activity::FOLLOW), $importer['uid']);
2713 // send email notification to owner?
2714 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2715 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2719 // create contact record
2720 DBA::insert('contact', [
2721 'uid' => $importer['uid'],
2722 'created' => DateTimeFormat::utcNow(),
2724 'nurl' => Strings::normaliseLink($url),
2727 'network' => $network,
2728 'rel' => self::FOLLOWER,
2735 $contact_id = DBA::lastInsertId();
2737 // Ensure to always have the correct network type, independent from the connection request method
2738 self::updateFromProbe($contact_id);
2740 self::updateAvatar($contact_id, $photo, true);
2742 Post\UserNotification::insertNotication($contact_id, Verb::getID(Activity::FOLLOW), $importer['uid']);
2744 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2746 /// @TODO Encapsulate this into a function/method
2747 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2748 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2749 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2750 // create notification
2751 $hash = Strings::getRandomHex();
2753 if (is_array($contact_record)) {
2754 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2755 'blocked' => false, 'knowyou' => false, 'note' => $note,
2756 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2759 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2761 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2762 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2765 'type' => Notification\Type::INTRO,
2766 'otype' => Notification\ObjectType::INTRO,
2767 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2768 'uid' => $user['uid'],
2769 'cid' => $contact_record['id'],
2770 'link' => DI::baseUrl() . '/notifications/intros',
2773 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2774 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2775 self::createFromProbe($importer, $url, false, $network);
2778 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2779 $fields = ['pending' => false];
2780 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2781 $fields['rel'] = self::FRIEND;
2784 DBA::update('contact', $fields, $condition);
2793 public static function removeFollower($importer, $contact)
2795 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2796 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2798 self::remove($contact['id']);
2802 public static function removeSharer($importer, $contact)
2804 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2805 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2807 self::remove($contact['id']);
2812 * Create a birthday event.
2814 * Update the year and the birthday.
2816 public static function updateBirthdays()
2820 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2821 AND NOT `contact`.`pending`
2822 AND NOT `contact`.`hidden`
2823 AND NOT `contact`.`blocked`
2824 AND NOT `contact`.`archive`
2825 AND NOT `contact`.`deleted`',
2831 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2833 while ($contact = DBA::fetch($contacts)) {
2834 Logger::log('update_contact_birthday: ' . $contact['bd']);
2836 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2838 if (Event::createBirthday($contact, $nextbd)) {
2842 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2843 ['id' => $contact['id']]
2847 DBA::close($contacts);
2851 * Remove the unavailable contact ids from the provided list
2853 * @param array $contact_ids Contact id list
2855 * @throws \Exception
2857 public static function pruneUnavailable(array $contact_ids)
2859 if (empty($contact_ids)) {
2863 $contacts = self::selectToArray(['id'], [
2864 'id' => $contact_ids,
2870 return array_column($contacts, 'id');
2874 * Returns a magic link to authenticate remote visitors
2876 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2878 * @param string $contact_url The address of the target contact profile
2879 * @param string $url An url that we will be redirected to after the authentication
2881 * @return string with "redir" link
2882 * @throws HTTPException\InternalServerErrorException
2883 * @throws \ImagickException
2885 public static function magicLink($contact_url, $url = '')
2887 if (!Session::isAuthenticated()) {
2888 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2891 $contact = self::getByURL($contact_url, false);
2892 if (empty($contact)) {
2893 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2896 // Prevents endless loop in case only a non-public contact exists for the contact URL
2897 unset($contact['uid']);
2899 return self::magicLinkByContact($contact, $url ?: $contact_url);
2903 * Returns a magic link to authenticate remote visitors
2905 * @param integer $cid The contact id of the target contact profile
2906 * @param string $url An url that we will be redirected to after the authentication
2908 * @return string with "redir" link
2909 * @throws HTTPException\InternalServerErrorException
2910 * @throws \ImagickException
2912 public static function magicLinkById($cid, $url = '')
2914 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2916 return self::magicLinkByContact($contact, $url);
2920 * Returns a magic link to authenticate remote visitors
2922 * @param array $contact The contact array with "uid", "network" and "url"
2923 * @param string $url An url that we will be redirected to after the authentication
2925 * @return string with "redir" link
2926 * @throws HTTPException\InternalServerErrorException
2927 * @throws \ImagickException
2929 public static function magicLinkByContact($contact, $url = '')
2931 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2933 if (!Session::isAuthenticated()) {
2934 return $destination;
2937 // Only redirections to the same host do make sense
2938 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2942 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2943 return 'contact/' . $contact['id'] . '/conversations';
2946 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2947 return $destination;
2950 if (empty($contact['id'])) {
2951 return $destination;
2954 $redirect = 'redir/' . $contact['id'];
2956 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2957 $redirect .= '?url=' . $url;
2964 * Is the contact a forum?
2966 * @param integer $contactid ID of the contact
2968 * @return boolean "true" if it is a forum
2970 public static function isForum($contactid)
2972 $fields = ['forum', 'prv'];
2973 $condition = ['id' => $contactid];
2974 $contact = DBA::selectFirst('contact', $fields, $condition);
2975 if (!DBA::isResult($contact)) {
2980 return ($contact['forum'] || $contact['prv']);
2984 * Can the remote contact receive private messages?
2986 * @param array $contact
2989 public static function canReceivePrivateMessages(array $contact)
2991 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2992 $self = $contact['self'] ?? false;
2994 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2998 * Search contact table by nick or name
3000 * @param string $search Name or nick
3001 * @param string $mode Search mode (e.g. "community")
3002 * @param int $uid User ID
3004 * @return array with search results
3005 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
3007 public static function searchByName(string $search, string $mode = '', int $uid = 0)
3009 if (empty($search)) {
3013 // check supported networks
3014 if (DI::config()->get('system', 'diaspora_enabled')) {
3015 $diaspora = Protocol::DIASPORA;
3017 $diaspora = Protocol::DFRN;
3020 if (!DI::config()->get('system', 'ostatus_disabled')) {
3021 $ostatus = Protocol::OSTATUS;
3023 $ostatus = Protocol::DFRN;
3026 // check if we search only communities or every contact
3027 if ($mode === 'community') {
3028 $extra_sql = sprintf(' AND `contact-type` = %d', self::TYPE_COMMUNITY);
3035 $results = DBA::p("SELECT * FROM `contact`
3036 WHERE (NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` where `publish` OR `net-publish`))
3037 AND `network` IN (?, ?, ?, ?) AND
3038 NOT `failed` AND `uid` = ? AND
3039 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
3040 ORDER BY `nurl` DESC LIMIT 1000",
3041 Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, $uid, $search, $search, $search
3044 $contacts = DBA::toArray($results);
3049 * Add public contacts from an array
3051 * @param array $urls
3052 * @return array result "count", "added" and "updated"
3054 public static function addByUrls(array $urls)
3061 foreach ($urls as $url) {
3062 if (empty($url) || !is_string($url)) {
3065 $contact = self::getByURL($url, false, ['id', 'updated']);
3066 if (empty($contact['id'])) {
3067 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3069 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3070 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3078 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3082 * Returns a random, global contact array of the current node
3084 * @return array The profile array
3087 public static function getRandomContact()
3089 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3090 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3091 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3092 ], ['order' => ['RAND()']]);
3094 if (DBA::isResult($contact)) {