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 if (empty($fields['created'])) {
189 $fields['created'] = DateTimeFormat::utcNow();
192 $ret = DBA::insert('contact', $fields, $duplicate_mode);
193 $contact = DBA::selectFirst('contact', ['nurl', 'uid'], ['id' => DBA::lastInsertId()]);
194 if (!DBA::isResult($contact)) {
199 // Search for duplicated contacts and get rid of them
200 self::removeDuplicates($contact['nurl'], $contact['uid']);
206 * @param integer $id Contact ID
207 * @param array $fields Array of selected fields, empty for all
208 * @return array|boolean Contact record if it exists, false otherwise
211 public static function getById($id, $fields = [])
213 return DBA::selectFirst('contact', $fields, ['id' => $id]);
217 * Fetches a contact by a given url
219 * @param string $url profile url
220 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
221 * @param array $fields Field list
222 * @param integer $uid User ID of the contact
223 * @return array contact array
225 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
227 if ($update || is_null($update)) {
228 $cid = self::getIdForURL($url, $uid, $update);
233 $contact = self::getById($cid, $fields);
234 if (empty($contact)) {
240 // Add internal fields
242 if (!empty($fields)) {
243 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
244 if (!in_array($internal, $fields)) {
245 $fields[] = $internal;
246 $removal[] = $internal;
251 // We first try the nurl (http://server.tld/nick), most common case
252 $options = ['order' => ['id']];
253 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
255 // Then the addr (nick@server.tld)
256 if (!DBA::isResult($contact)) {
257 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
260 // Then the alias (which could be anything)
261 if (!DBA::isResult($contact)) {
262 // The link could be provided as http although we stored it as https
263 $ssl_url = str_replace('http://', 'https://', $url);
264 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
265 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
268 if (!DBA::isResult($contact)) {
272 // Update the contact in the background if needed
273 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
274 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
275 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
278 // Remove the internal fields
279 foreach ($removal as $internal) {
280 unset($contact[$internal]);
287 * Fetches a contact for a given user by a given url.
288 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
290 * @param string $url profile url
291 * @param integer $uid User ID of the contact
292 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
293 * @param array $fields Field list
294 * @return array contact array
296 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
299 $contact = self::getByURL($url, $update, $fields, $uid);
300 if (!empty($contact)) {
301 if (!empty($contact['id'])) {
302 $contact['cid'] = $contact['id'];
309 $contact = self::getByURL($url, $update, $fields);
310 if (!empty($contact['id'])) {
312 $contact['zid'] = $contact['id'];
318 * Tests if the given contact is a follower
320 * @param int $cid Either public contact id or user's contact id
321 * @param int $uid User ID
323 * @return boolean is the contact id a follower?
324 * @throws HTTPException\InternalServerErrorException
325 * @throws \ImagickException
327 public static function isFollower($cid, $uid)
329 if (Contact\User::isBlocked($cid, $uid)) {
333 $cdata = self::getPublicAndUserContacID($cid, $uid);
334 if (empty($cdata['user'])) {
338 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
339 return DBA::exists('contact', $condition);
343 * Tests if the given contact url is a follower
345 * @param string $url Contact URL
346 * @param int $uid User ID
348 * @return boolean is the contact id a follower?
349 * @throws HTTPException\InternalServerErrorException
350 * @throws \ImagickException
352 public static function isFollowerByURL($url, $uid)
354 $cid = self::getIdForURL($url, $uid);
360 return self::isFollower($cid, $uid);
364 * Tests if the given user follow the given contact
366 * @param int $cid Either public contact id or user's contact id
367 * @param int $uid User ID
369 * @return boolean is the contact url being followed?
370 * @throws HTTPException\InternalServerErrorException
371 * @throws \ImagickException
373 public static function isSharing($cid, $uid)
375 if (Contact\User::isBlocked($cid, $uid)) {
379 $cdata = self::getPublicAndUserContacID($cid, $uid);
380 if (empty($cdata['user'])) {
384 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
385 return DBA::exists('contact', $condition);
389 * Tests if the given user follow the given contact url
391 * @param string $url Contact URL
392 * @param int $uid User ID
394 * @return boolean is the contact url being followed?
395 * @throws HTTPException\InternalServerErrorException
396 * @throws \ImagickException
398 public static function isSharingByURL($url, $uid)
400 $cid = self::getIdForURL($url, $uid);
406 return self::isSharing($cid, $uid);
410 * Get the basepath for a given contact link
412 * @param string $url The contact link
413 * @param boolean $dont_update Don't update the contact
415 * @return string basepath
416 * @throws HTTPException\InternalServerErrorException
417 * @throws \ImagickException
419 public static function getBasepath($url, $dont_update = false)
421 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
422 if (!DBA::isResult($contact)) {
426 if (!empty($contact['baseurl'])) {
427 return $contact['baseurl'];
428 } elseif ($dont_update) {
432 // Update the existing contact
433 self::updateFromProbe($contact['id']);
435 // And fetch the result
436 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
437 if (empty($contact['baseurl'])) {
438 Logger::info('No baseurl for contact', ['url' => $url]);
442 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
443 return $contact['baseurl'];
447 * Check if the given contact url is on the same server
449 * @param string $url The contact link
451 * @return boolean Is it the same server?
453 public static function isLocal($url)
455 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
459 * Check if the given contact ID is on the same server
461 * @param string $url The contact link
463 * @return boolean Is it the same server?
465 public static function isLocalById(int $cid)
467 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
468 if (!DBA::isResult($contact)) {
472 if (empty($contact['baseurl'])) {
473 $baseurl = self::getBasepath($contact['url'], true);
475 $baseurl = $contact['baseurl'];
478 return Strings::compareLink($baseurl, DI::baseUrl());
482 * Returns the public contact id of the given user id
484 * @param integer $uid User ID
486 * @return integer|boolean Public contact id for given user id
489 public static function getPublicIdByUserId($uid)
491 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
492 if (!DBA::isResult($self)) {
495 return self::getIdForURL($self['url']);
499 * Returns the contact id for the user and the public contact id for a given contact id
501 * @param int $cid Either public contact id or user's contact id
502 * @param int $uid User ID
504 * @return array with public and user's contact id
505 * @throws HTTPException\InternalServerErrorException
506 * @throws \ImagickException
508 public static function getPublicAndUserContacID($cid, $uid)
510 if (empty($uid) || empty($cid)) {
514 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
515 if (!DBA::isResult($contact)) {
519 // We quit when the user id don't match the user id of the provided contact
520 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
524 if ($contact['uid'] != 0) {
525 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
529 $ucid = $contact['id'];
531 $pcid = $contact['id'];
532 $ucid = self::getIdForURL($contact['url'], $uid);
535 return ['public' => $pcid, 'user' => $ucid];
539 * Returns contact details for a given contact id in combination with a user id
541 * @param int $cid A contact ID
542 * @param int $uid The User ID
543 * @param array $fields The selected fields for the contact
545 * @return array The contact details
549 public static function getContactForUser($cid, $uid, array $fields = [])
551 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
553 if (!DBA::isResult($contact)) {
561 * Creates the self-contact for the provided user id
564 * @return bool Operation success
565 * @throws HTTPException\InternalServerErrorException
567 public static function createSelfFromUserId($uid)
569 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
570 ['uid' => $uid, 'account_expired' => false]);
571 if (!DBA::isResult($user)) {
576 'uid' => $user['uid'],
577 'created' => DateTimeFormat::utcNow(),
579 'name' => $user['username'],
580 'nick' => $user['nickname'],
581 'pubkey' => $user['pubkey'],
582 'prvkey' => $user['prvkey'],
583 'photo' => DI::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
584 'thumb' => DI::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
585 'micro' => DI::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
588 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
589 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
590 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
591 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
592 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
593 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
594 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
595 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
596 'name-date' => DateTimeFormat::utcNow(),
597 'uri-date' => DateTimeFormat::utcNow(),
598 'avatar-date' => DateTimeFormat::utcNow(),
604 // Only create the entry if it doesn't exist yet
605 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
606 $return = DBA::insert('contact', $contact);
609 // Create the public contact
610 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
611 $contact['self'] = false;
613 $contact['prvkey'] = null;
615 DBA::insert('contact', $contact, Database::INSERT_IGNORE);
622 * Updates the self-contact for the provided user id
625 * @param boolean $update_avatar Force the avatar update
626 * @return bool "true" if updated
627 * @throws HTTPException\InternalServerErrorException
629 public static function updateSelfFromUserID($uid, $update_avatar = false)
631 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey',
632 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
633 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
634 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
635 if (!DBA::isResult($self)) {
639 $fields = ['nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
640 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
641 if (!DBA::isResult($user)) {
645 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
646 'country-name', 'pub_keywords', 'xmpp', 'net-publish'];
647 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
648 if (!DBA::isResult($profile)) {
652 $file_suffix = 'jpg';
654 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
655 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
656 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
657 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
658 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'network' => Protocol::DFRN];
660 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
661 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
662 $fields['nurl'] = Strings::normaliseLink($fields['url']);
663 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
664 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
665 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
666 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
667 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
668 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
670 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
671 if (DBA::isResult($avatar)) {
672 if ($update_avatar) {
673 $fields['avatar-date'] = DateTimeFormat::utcNow();
676 // Creating the path to the avatar, beginning with the file suffix
677 $types = Images::supportedTypes();
678 if (isset($types[$avatar['type']])) {
679 $file_suffix = $types[$avatar['type']];
682 // We are adding a timestamp value so that other systems won't use cached content
683 $timestamp = strtotime($fields['avatar-date']);
685 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
686 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
688 $fields['photo'] = $prefix . '4' . $suffix;
689 $fields['thumb'] = $prefix . '5' . $suffix;
690 $fields['micro'] = $prefix . '6' . $suffix;
692 // We hadn't found a photo entry, so we use the default avatar
693 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
694 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
695 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
698 $fields['avatar'] = DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix;
699 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
700 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
701 $fields['unsearchable'] = !$profile['net-publish'];
705 foreach ($fields as $field => $content) {
706 if ($self[$field] != $content) {
712 if ($fields['name'] != $self['name']) {
713 $fields['name-date'] = DateTimeFormat::utcNow();
715 $fields['updated'] = DateTimeFormat::utcNow();
716 DBA::update('contact', $fields, ['id' => $self['id']]);
718 // Update the public contact as well
719 $fields['prvkey'] = null;
720 $fields['self'] = false;
721 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
723 // Update the profile
724 $fields = ['photo' => DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix,
725 'thumb' => DI::baseUrl() . '/photo/avatar/' . $uid .'.' . $file_suffix];
726 DBA::update('profile', $fields, ['uid' => $uid]);
733 * Marks a contact for removal
735 * @param int $id contact id
737 * @throws HTTPException\InternalServerErrorException
739 public static function remove($id)
741 // We want just to make sure that we don't delete our "self" contact
742 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
743 if (!DBA::isResult($contact)) {
747 // Archive the contact
748 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
750 // Delete it in the background
751 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
755 * Sends an unfriend message. Does not remove the contact
757 * @param array $user User unfriending
758 * @param array $contact Contact unfriended
759 * @param boolean $dissolve Remove the contact on the remote side
761 * @throws HTTPException\InternalServerErrorException
762 * @throws \ImagickException
764 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
766 if (empty($contact['network'])) {
770 $protocol = $contact['network'];
771 if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
772 $protocol = Protocol::ACTIVITYPUB;
775 if (($protocol == Protocol::DFRN) && $dissolve) {
776 DFRN::deliver($user, $contact, 'placeholder', true);
777 } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
778 // create an unfollow slap
780 $item['verb'] = Activity::O_UNFOLLOW;
781 $item['gravity'] = GRAVITY_ACTIVITY;
782 $item['follow'] = $contact["url"];
787 $slap = OStatus::salmon($item, $user);
789 if (!empty($contact['notify'])) {
790 Salmon::slapper($user, $contact['notify'], $slap);
792 } elseif ($protocol == Protocol::DIASPORA) {
793 Diaspora::sendUnshare($user, $contact);
794 } elseif ($protocol == Protocol::ACTIVITYPUB) {
795 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
798 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
804 * Marks a contact for archival after a communication issue delay
806 * Contact has refused to recognise us as a friend. We will start a countdown.
807 * If they still don't recognise us in 32 days, the relationship is over,
808 * and we won't waste any more time trying to communicate with them.
809 * This provides for the possibility that their database is temporarily messed
810 * up or some other transient event and that there's a possibility we could recover from it.
812 * @param array $contact contact to mark for archival
814 * @throws HTTPException\InternalServerErrorException
816 public static function markForArchival(array $contact)
818 if (!isset($contact['url']) && !empty($contact['id'])) {
819 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
820 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
821 if (!DBA::isResult($contact)) {
824 } elseif (!isset($contact['url'])) {
825 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
828 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
830 // Contact already archived or "self" contact? => nothing to do
831 if ($contact['archive'] || $contact['self']) {
835 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
836 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
837 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
840 * We really should send a notification to the owner after 2-3 weeks
841 * so they won't be surprised when the contact vanishes and can take
842 * remedial action if this was a serious mistake or glitch
845 /// @todo Check for contact vitality via probing
846 $archival_days = DI::config()->get('system', 'archival_days', 32);
848 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
849 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
850 /* Relationship is really truly dead. archive them rather than
851 * delete, though if the owner tries to unarchive them we'll start
852 * the whole process over again.
854 DBA::update('contact', ['archive' => true], ['id' => $contact['id']]);
855 DBA::update('contact', ['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
861 * Cancels the archival countdown
863 * @see Contact::markForArchival()
865 * @param array $contact contact to be unmarked for archival
869 public static function unmarkForArchival(array $contact)
871 // Always unarchive the relay contact entry
872 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
873 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
874 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
875 if (!DBA::exists('contact', array_merge($condition, $fields))) {
876 DBA::update('contact', $fields, $condition);
880 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
881 $exists = DBA::exists('contact', $condition);
883 // We don't need to update, we never marked this contact for archival
888 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
890 if (!isset($contact['url']) && !empty($contact['id'])) {
891 $fields = ['id', 'url', 'batch'];
892 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
893 if (!DBA::isResult($contact)) {
898 // It's a miracle. Our dead contact has inexplicably come back to life.
899 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
900 DBA::update('contact', $fields, ['id' => $contact['id']]);
901 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
905 * Returns the data array for the photo menu of a given contact
907 * @param array $contact contact
908 * @param int $uid optional, default 0
910 * @throws HTTPException\InternalServerErrorException
911 * @throws \ImagickException
913 public static function photoMenu(array $contact, $uid = 0)
918 $contact_drop_link = '';
925 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
927 $profile_link = self::magicLinkByContact($contact);
928 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
933 // Look for our own contact if the uid doesn't match and isn't public
934 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
935 if (DBA::isResult($contact_own)) {
936 return self::photoMenu($contact_own, $uid);
941 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
943 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
945 $profile_link = $contact['url'];
948 if ($profile_link === 'mailbox') {
953 $status_link = $profile_link . '/status';
954 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
955 $profile_link = $profile_link . '/profile';
958 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
959 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
962 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
963 $poke_link = 'contact/' . $contact['id'] . '/poke';
966 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
968 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
970 if (!$contact['self']) {
971 $contact_drop_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
976 if (!$contact['self'] && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
977 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
978 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
979 } elseif(!$contact['pending']) {
980 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
984 if (!empty($follow_link) || !empty($unfollow_link)) {
985 $contact_drop_link = '';
990 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
992 if (empty($contact['uid'])) {
994 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
995 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
996 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
997 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
998 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1002 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1003 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1004 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1005 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1006 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1007 'drop' => [DI::l10n()->t('Drop Contact') , $contact_drop_link, false],
1008 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1009 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1010 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1011 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1014 if (!empty($contact['pending'])) {
1015 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
1016 if (DBA::isResult($intro)) {
1017 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
1022 $args = ['contact' => $contact, 'menu' => &$menu];
1024 Hook::callAll('contact_photo_menu', $args);
1026 $menucondensed = [];
1028 foreach ($menu as $menuname => $menuitem) {
1029 if ($menuitem[1] != '') {
1030 $menucondensed[$menuname] = $menuitem;
1034 return $menucondensed;
1038 * Fetch the contact id for a given URL and user
1040 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1041 * `addr` or `alias`.
1043 * If there's no record and we aren't looking for a public contact, we quit.
1044 * If there's one, we check that it isn't time to update the picture else we
1045 * directly return the found contact id.
1047 * Second, we probe the provided $url whether it's http://server.tld/profile or
1048 * nick@server.tld. We quit if we can't get any info back.
1050 * Third, we create the contact record if it doesn't exist
1052 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1053 * if there's any updates
1055 * @param string $url Contact URL
1056 * @param integer $uid The user id for the contact (0 = public contact)
1057 * @param boolean $update true = always update, false = never update, null = update when not found
1058 * @param array $default Default value for creating the contact when everything else fails
1060 * @return integer Contact ID
1061 * @throws HTTPException\InternalServerErrorException
1062 * @throws \ImagickException
1064 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1069 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1073 $contact = self::getByURL($url, false, ['id', 'network'], $uid);
1075 if (!empty($contact)) {
1076 $contact_id = $contact["id"];
1078 if (empty($update)) {
1079 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1082 } elseif ($uid != 0) {
1083 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1085 } elseif (empty($default) && !is_null($update) && !$update) {
1086 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1092 if (empty($default['network']) || $update) {
1093 $data = Probe::uri($url, "", $uid);
1095 // Take the default values when probing failed
1096 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1097 $data = array_merge($data, $default);
1099 } elseif (!empty($default['network'])) {
1103 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1104 // Fetch data for the public contact via the first found personal contact
1105 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1106 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1107 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1108 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1110 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1111 if (!DBA::isResult($personal_contact)) {
1112 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1115 if (DBA::isResult($personal_contact)) {
1116 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1117 $data = $personal_contact;
1118 $data['photo'] = $personal_contact['avatar'];
1119 $data['account-type'] = $personal_contact['contact-type'];
1120 $data['hide'] = $personal_contact['unsearchable'];
1121 unset($data['avatar']);
1122 unset($data['contact-type']);
1123 unset($data['unsearchable']);
1127 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1128 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1133 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1134 if (!empty($data['alias'])) {
1135 $urls[] = Strings::normaliseLink($data['alias']);
1137 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1138 if (!empty($contact['id'])) {
1139 $contact_id = $contact['id'];
1140 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1145 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1148 'url' => $data['url'],
1149 'nurl' => Strings::normaliseLink($data['url']),
1150 'network' => $data['network'],
1151 'created' => DateTimeFormat::utcNow(),
1152 'rel' => self::SHARING,
1158 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1160 // Before inserting we do check if the entry does exist now.
1161 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1162 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1163 if (DBA::isResult($contact)) {
1164 $contact_id = $contact['id'];
1165 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1167 DBA::insert('contact', $fields);
1168 $contact_id = DBA::lastInsertId();
1170 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1173 DI::lock()->release(self::LOCK_INSERT);
1175 Logger::warning('Contact lock had not been acquired');
1179 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1183 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1186 self::updateFromProbeArray($contact_id, $data);
1188 // Don't return a number for a deleted account
1189 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1190 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1198 * Checks if the contact is archived
1200 * @param int $cid contact id
1202 * @return boolean Is the contact archived?
1203 * @throws HTTPException\InternalServerErrorException
1205 public static function isArchived(int $cid)
1211 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1212 if (!DBA::isResult($contact)) {
1216 if ($contact['archive']) {
1220 // Check status of ActivityPub endpoints
1221 $apcontact = APContact::getByURL($contact['url'], false);
1222 if (!empty($apcontact)) {
1223 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1227 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1232 // Check status of Diaspora endpoints
1233 if (!empty($contact['batch'])) {
1234 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1235 return DBA::exists('contact', $condition);
1242 * Checks if the contact is blocked
1244 * @param int $cid contact id
1246 * @return boolean Is the contact blocked?
1247 * @throws HTTPException\InternalServerErrorException
1249 public static function isBlocked($cid)
1255 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1256 if (!DBA::isResult($blocked)) {
1260 if (Network::isUrlBlocked($blocked['url'])) {
1264 return (bool) $blocked['blocked'];
1268 * Checks if the contact is hidden
1270 * @param int $cid contact id
1272 * @return boolean Is the contact hidden?
1273 * @throws \Exception
1275 public static function isHidden($cid)
1281 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1282 if (!DBA::isResult($hidden)) {
1285 return (bool) $hidden['hidden'];
1289 * Returns posts from a given contact url
1291 * @param string $contact_url Contact URL
1292 * @param bool $thread_mode
1293 * @param int $update Update mode
1294 * @param int $parent Item parent ID for the update mode
1295 * @return string posts in HTML
1296 * @throws \Exception
1298 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0)
1300 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent);
1304 * Returns posts from a given contact id
1306 * @param int $cid Contact ID
1307 * @param bool $thread_mode
1308 * @param int $update Update mode
1309 * @param int $parent Item parent ID for the update mode
1310 * @return string posts in HTML
1311 * @throws \Exception
1313 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0)
1317 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1318 if (!DBA::isResult($contact)) {
1322 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1323 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1328 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1331 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1332 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1334 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1335 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1338 if (!empty($parent)) {
1339 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1341 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1342 if (!empty($last_received)) {
1343 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1347 if (DI::mode()->isMobile()) {
1348 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1349 DI::config()->get('system', 'itemspage_network_mobile'));
1351 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1352 DI::config()->get('system', 'itemspage_network'));
1355 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1357 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1359 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1360 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1361 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1367 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1369 $o .= conversation($a, $items, 'contacts', $update, false, 'commented', local_user());
1371 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1373 $o .= conversation($a, $items, 'contact-posts', $update);
1377 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1378 $o .= HTML::scrollLoader();
1380 $o .= $pager->renderMinimal(count($items));
1388 * Returns the account type name
1390 * The function can be called with either the user or the contact array
1392 * @param array $contact contact or user array
1395 public static function getAccountType(array $contact)
1397 // There are several fields that indicate that the contact or user is a forum
1398 // "page-flags" is a field in the user table,
1399 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1400 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1401 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1402 || (isset($contact['forum']) && intval($contact['forum']))
1403 || (isset($contact['prv']) && intval($contact['prv']))
1404 || (isset($contact['community']) && intval($contact['community']))
1406 $type = self::TYPE_COMMUNITY;
1408 $type = self::TYPE_PERSON;
1411 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1412 if (isset($contact["contact-type"])) {
1413 $type = $contact["contact-type"];
1416 if (isset($contact["account-type"])) {
1417 $type = $contact["account-type"];
1421 case self::TYPE_ORGANISATION:
1422 $account_type = DI::l10n()->t("Organisation");
1425 case self::TYPE_NEWS:
1426 $account_type = DI::l10n()->t('News');
1429 case self::TYPE_COMMUNITY:
1430 $account_type = DI::l10n()->t("Forum");
1438 return $account_type;
1446 * @throws \Exception
1448 public static function block($cid, $reason = null)
1450 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1456 * Unblocks a contact
1460 * @throws \Exception
1462 public static function unblock($cid)
1464 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1470 * Ensure that cached avatar exist
1472 * @param integer $cid
1474 public static function checkAvatarCache(int $cid)
1476 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1477 if (!DBA::isResult($contact)) {
1481 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1485 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1487 self::updateAvatar($cid, $contact['avatar'], true);
1491 * Return the photo path for a given contact array in the given size
1493 * @param array $contact contact array
1494 * @param string $field Fieldname of the photo in the contact array
1495 * @param string $size Size of the avatar picture
1496 * @param string $avatar Avatar path that is displayed when no photo had been found
1497 * @param bool $no_update Don't perfom an update if no cached avatar was found
1498 * @return string photo path
1500 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1502 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1503 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1507 * Return the photo path for a given contact array
1509 * @param array $contact Contact array
1510 * @param bool $no_update Don't perfom an update if no cached avatar was found
1511 * @return string photo path
1513 public static function getPhoto(array $contact, bool $no_update = false)
1515 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1519 * Return the photo path (thumb size) for a given contact array
1521 * @param array $contact Contact array
1522 * @param bool $no_update Don't perfom an update if no cached avatar was found
1523 * @return string photo path
1525 public static function getThumb(array $contact, bool $no_update = false)
1527 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1531 * Return the photo path (micro size) for a given contact array
1533 * @param array $contact Contact array
1534 * @param bool $no_update Don't perfom an update if no cached avatar was found
1535 * @return string photo path
1537 public static function getMicro(array $contact, bool $no_update = false)
1539 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1543 * Check the given contact array for avatar cache fields
1545 * @param array $contact
1546 * @param bool $no_update Don't perfom an update if no cached avatar was found
1547 * @return array contact array with avatar cache fields
1549 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1552 $contact_fields = [];
1553 $fields = ['photo', 'thumb', 'micro'];
1554 foreach ($fields as $field) {
1555 if (isset($contact[$field])) {
1556 $contact_fields[] = $field;
1558 if (isset($contact[$field]) && empty($contact[$field])) {
1563 if (!$update || $no_update) {
1567 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1568 self::updateAvatar($contact['id'], $contact['avatar'], true);
1570 $new_contact = self::getById($contact['id'], $contact_fields);
1571 if (DBA::isResult($new_contact)) {
1572 // We only update the cache fields
1573 $contact = array_merge($contact, $new_contact);
1577 /// add the default avatars if the fields aren't filled
1578 if (isset($contact['photo']) && empty($contact['photo'])) {
1579 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1581 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1582 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1584 if (isset($contact['micro']) && empty($contact['micro'])) {
1585 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1592 * Fetch the default avatar for the given contact and size
1594 * @param array $contact contact array
1595 * @param string $size Size of the avatar picture
1596 * @return string avatar URL
1598 public static function getDefaultAvatar(array $contact, string $size)
1601 case Proxy::SIZE_MICRO:
1602 $avatar['size'] = 48;
1603 $default = self::DEFAULT_AVATAR_MICRO;
1606 case Proxy::SIZE_THUMB:
1607 $avatar['size'] = 80;
1608 $default = self::DEFAULT_AVATAR_THUMB;
1611 case Proxy::SIZE_SMALL:
1613 $avatar['size'] = 300;
1614 $default = self::DEFAULT_AVATAR_PHOTO;
1618 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1619 return DI::baseUrl() . $default;
1622 if (!empty($contact['xmpp'])) {
1623 $avatar['email'] = $contact['xmpp'];
1624 } elseif (!empty($contact['addr'])) {
1625 $avatar['email'] = $contact['addr'];
1626 } elseif (!empty($contact['url'])) {
1627 $avatar['email'] = $contact['url'];
1629 return DI::baseUrl() . $default;
1632 $avatar['url'] = '';
1633 $avatar['success'] = false;
1635 Hook::callAll('avatar_lookup', $avatar);
1637 if ($avatar['success'] && !empty($avatar['url'])) {
1638 return $avatar['url'];
1641 return DI::baseUrl() . $default;
1645 * Get avatar link for given contact id
1647 * @param integer $cid contact id
1648 * @param string $size One of the ProxyUtils::SIZE_* constants
1649 * @param string $updated Contact update date
1650 * @return string avatar link
1652 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = ''):string
1654 // We have to fetch the "updated" variable when it wasn't provided
1655 // The parameter can be provided to improve performance
1656 if (empty($updated)) {
1657 $contact = self::getById($cid, ['updated']);
1658 $updated = $contact['updated'] ?? '';
1661 $url = DI::baseUrl() . '/photo/contact/';
1663 case Proxy::SIZE_MICRO:
1664 $url .= Proxy::PIXEL_MICRO . '/';
1666 case Proxy::SIZE_THUMB:
1667 $url .= Proxy::PIXEL_THUMB . '/';
1669 case Proxy::SIZE_SMALL:
1670 $url .= Proxy::PIXEL_SMALL . '/';
1672 case Proxy::SIZE_MEDIUM:
1673 $url .= Proxy::PIXEL_MEDIUM . '/';
1675 case Proxy::SIZE_LARGE:
1676 $url .= Proxy::PIXEL_LARGE . '/';
1679 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1683 * Get avatar link for given contact URL
1685 * @param string $url contact url
1686 * @param integer $uid user id
1687 * @param string $size One of the ProxyUtils::SIZE_* constants
1688 * @return string avatar link
1690 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1692 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1693 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1694 $contact = self::selectFirst(['id', 'updated'], $condition);
1695 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1699 * Get header link for given contact id
1701 * @param integer $cid contact id
1702 * @param string $size One of the ProxyUtils::SIZE_* constants
1703 * @param string $updated Contact update date
1704 * @return string header link
1706 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = ''):string
1708 // We have to fetch the "updated" variable when it wasn't provided
1709 // The parameter can be provided to improve performance
1710 if (empty($updated)) {
1711 $contact = self::getById($cid, ['updated']);
1712 $updated = $contact['updated'] ?? '';
1715 $url = DI::baseUrl() . '/photo/header/';
1717 case Proxy::SIZE_MICRO:
1718 $url .= Proxy::PIXEL_MICRO . '/';
1720 case Proxy::SIZE_THUMB:
1721 $url .= Proxy::PIXEL_THUMB . '/';
1723 case Proxy::SIZE_SMALL:
1724 $url .= Proxy::PIXEL_SMALL . '/';
1726 case Proxy::SIZE_MEDIUM:
1727 $url .= Proxy::PIXEL_MEDIUM . '/';
1729 case Proxy::SIZE_LARGE:
1730 $url .= Proxy::PIXEL_LARGE . '/';
1734 return $url . $cid . ($updated ? '?ts=' . strtotime($updated) : '');
1738 * Updates the avatar links in a contact only if needed
1740 * @param int $cid Contact id
1741 * @param string $avatar Link to avatar picture
1742 * @param bool $force force picture update
1743 * @param bool $create_cache Enforces the creation of cached avatar fields
1746 * @throws HTTPException\InternalServerErrorException
1747 * @throws HTTPException\NotFoundException
1748 * @throws \ImagickException
1750 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1752 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1753 ['id' => $cid, 'self' => false]);
1754 if (!DBA::isResult($contact)) {
1758 $uid = $contact['uid'];
1760 // Only update the cached photo links of public contacts when they already are cached
1761 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1762 if ($contact['avatar'] != $avatar) {
1763 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1764 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1769 // User contacts use are updated through the public contacts
1770 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1771 $pcid = self::getIdForURL($contact['url'], false);
1772 if (!empty($pcid)) {
1773 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1774 self::updateAvatar($pcid, $avatar, $force, true);
1779 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1781 if ($default_avatar) {
1782 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1785 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1786 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1788 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1789 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1790 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1793 // Use the data from the self account
1794 if (empty($fields)) {
1795 $local_uid = User::getIdForURL($contact['url']);
1796 if (!empty($local_uid)) {
1797 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1798 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1802 if (empty($fields)) {
1803 $update = ($contact['avatar'] != $avatar) || $force;
1807 $contact['photo'] ?? '',
1808 $contact['thumb'] ?? '',
1809 $contact['micro'] ?? '',
1812 foreach ($data as $image_uri) {
1813 $image_rid = Photo::ridFromURI($image_uri);
1814 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1815 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1822 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1824 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1825 $update = !empty($fields);
1826 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1832 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1841 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1842 // Collect all user contacts of the given public contact
1843 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1844 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1845 while ($personal_contact = DBA::fetch($personal_contacts)) {
1846 $cids[] = $personal_contact['id'];
1847 $uids[] = $personal_contact['uid'];
1849 DBA::close($personal_contacts);
1851 if (!empty($cids)) {
1852 // Delete possibly existing cached user contact avatars
1853 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'album' => Photo::CONTACT_PHOTOS]);
1859 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1860 DBA::update('contact', $fields, ['id' => $cids]);
1863 public static function deleteContactByUrl(string $url)
1865 // Update contact data for all users
1866 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1867 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1868 while ($contact = DBA::fetch($contacts)) {
1869 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1870 self::remove($contact['id']);
1875 * Helper function for "updateFromProbe". Updates personal and public contact
1877 * @param integer $id contact id
1878 * @param integer $uid user id
1879 * @param string $old_url The previous profile URL of the contact
1880 * @param string $new_url The profile URL of the contact
1881 * @param array $fields The fields that are updated
1883 * @throws \Exception
1885 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1887 if (Strings::normaliseLink($new_url) != Strings::normaliseLink($old_url)) {
1888 Logger::notice('New URL differs from old URL', ['old' => $old_url, 'new' => $new_url]);
1892 if (!DBA::update('contact', $fields, ['id' => $id])) {
1893 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1897 // Search for duplicated contacts and get rid of them
1898 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1902 // Archive or unarchive the contact.
1903 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1904 if (!DBA::isResult($contact)) {
1905 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1909 if (isset($fields['failed'])) {
1910 if ($fields['failed']) {
1911 self::markForArchival($contact);
1913 self::unmarkForArchival($contact);
1917 if ($contact['uid'] != 0) {
1921 // Update contact data for all users
1922 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
1924 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
1925 DBA::update('contact', $fields, $condition);
1927 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
1928 $condition['network'] = Protocol::OSTATUS;
1930 // If the contact failed, propagate the update fields to all contacts
1931 if (empty($fields['failed'])) {
1932 unset($fields['last-update']);
1933 unset($fields['success_update']);
1934 unset($fields['failure_update']);
1937 if (empty($fields)) {
1941 DBA::update('contact', $fields, $condition);
1945 * Remove duplicated contacts
1947 * @param string $nurl Normalised contact url
1948 * @param integer $uid User id
1950 * @throws \Exception
1952 public static function removeDuplicates(string $nurl, int $uid)
1954 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false, 'network' => Protocol::FEDERATED];
1955 $count = DBA::count('contact', $condition);
1960 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
1961 if (!DBA::isResult($first_contact)) {
1962 // Shouldn't happen - so we handle it
1966 $first = $first_contact['id'];
1967 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
1968 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
1969 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
1970 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
1974 // Find all duplicates
1975 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
1976 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
1977 while ($duplicate = DBA::fetch($duplicates)) {
1978 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
1982 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
1984 DBA::close($duplicates);
1985 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
1990 * @param integer $id contact id
1991 * @param string $network Optional network we are probing for
1993 * @throws HTTPException\InternalServerErrorException
1994 * @throws \ImagickException
1996 public static function updateFromProbe(int $id, string $network = '')
1998 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
1999 if (!DBA::isResult($contact)) {
2003 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2004 return self::updateFromProbeArray($id, $ret);
2008 * @param integer $id contact id
2009 * @param array $ret Probed data
2011 * @throws HTTPException\InternalServerErrorException
2012 * @throws \ImagickException
2014 private static function updateFromProbeArray(int $id, array $ret)
2017 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2018 This will reliably kill your communication with old Friendica contacts.
2021 // These fields aren't updated by this routine:
2022 // 'xmpp', 'sensitive'
2024 $fields = ['uid', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2025 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2026 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item'];
2027 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2028 if (!DBA::isResult($contact)) {
2032 if (self::isLocal($ret['url'])) {
2033 if ($contact['uid'] == 0) {
2034 Logger::info('Local contacts are not updated here.');
2036 self::updateFromPublicContact($id, $contact);
2041 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2042 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2045 // Delete all contacts with the same URL
2046 self::deleteContactByUrl($ret['url']);
2050 $uid = $contact['uid'];
2051 unset($contact['uid']);
2053 $pubkey = $contact['pubkey'];
2054 unset($contact['pubkey']);
2056 $contact['photo'] = $contact['avatar'];
2057 unset($contact['avatar']);
2059 $updated = DateTimeFormat::utcNow();
2061 // We must not try to update relay contacts via probe. They are no real contacts.
2062 // We check after the probing to be able to correct falsely detected contact types.
2063 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2064 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2065 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2066 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2070 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2071 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2072 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2076 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2077 $cid = self::getIdForURL($ret['url']);
2078 if (!empty($cid) && ($cid != $id)) {
2079 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2080 return self::updateFromProbeArray($cid, $ret);
2084 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2085 $ret['unsearchable'] = $ret['hide'];
2088 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2089 $ret['forum'] = false;
2090 $ret['prv'] = false;
2091 $ret['contact-type'] = $ret['account-type'];
2092 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2093 $ret['forum'] = (bool)!$ret['manually-approve'];
2094 $ret['prv'] = (bool)!$ret['forum'];
2098 $new_pubkey = $ret['pubkey'] ?? '';
2101 $ret['last-item'] = Probe::getLastUpdate($ret);
2102 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2107 // make sure to not overwrite existing values with blank entries except some technical fields
2108 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2109 foreach ($ret as $key => $val) {
2110 if (!array_key_exists($key, $contact)) {
2112 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2113 $ret[$key] = $contact[$key];
2114 } elseif ($ret[$key] != $contact[$key]) {
2119 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2122 unset($ret['last-item']);
2125 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2126 self::updateAvatar($id, $ret['photo'], $update);
2130 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2132 if (Contact\Relation::isDiscoverable($ret['url'])) {
2133 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2136 // Update the public contact
2138 $contact = self::getByURL($ret['url'], false, ['id']);
2139 if (!empty($contact['id'])) {
2140 self::updateFromProbeArray($contact['id'], $ret);
2147 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2148 $ret['updated'] = $updated;
2149 $ret['failed'] = false;
2151 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2152 if (empty($pubkey) && !empty($new_pubkey)) {
2153 $ret['pubkey'] = $new_pubkey;
2156 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2157 $ret['uri-date'] = DateTimeFormat::utcNow();
2160 if (($ret['name'] != $contact['name']) || ($ret['nick'] != $contact['nick'])) {
2161 $ret['name-date'] = $updated;
2164 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2165 $ret['last-update'] = $updated;
2166 $ret['success_update'] = $updated;
2169 unset($ret['photo']);
2171 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2173 if (Contact\Relation::isDiscoverable($ret['url'])) {
2174 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2180 private static function updateFromPublicContact(int $id, array $contact)
2182 $public = self::getByURL($contact['url'], false);
2186 foreach ($contact as $field => $value) {
2187 if ($field == 'uid') {
2190 if ($public[$field] != $value) {
2191 $fields[$field] = $public[$field];
2194 if (!empty($fields)) {
2195 DBA::update('contact', $fields, ['id' => $id, 'self' => false]);
2196 Logger::info('Updating local contact', ['id' => $id]);
2201 * @param integer $url contact url
2202 * @return integer Contact id
2203 * @throws HTTPException\InternalServerErrorException
2204 * @throws \ImagickException
2206 public static function updateFromProbeByURL($url)
2208 $id = self::getIdForURL($url);
2214 self::updateFromProbe($id);
2220 * Detects if a given contact array belongs to a legacy DFRN connection
2222 * @param array $contact
2225 public static function isLegacyDFRNContact($contact)
2227 // Newer Friendica contacts are connected via AP, then these fields aren't set
2228 return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
2232 * Detects the communication protocol for a given contact url.
2233 * This is used to detect Friendica contacts that we can communicate via AP.
2235 * @param string $url contact url
2236 * @param string $network Network of that contact
2237 * @return string with protocol
2239 public static function getProtocol($url, $network)
2241 if ($network != Protocol::DFRN) {
2245 $apcontact = APContact::getByURL($url);
2246 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2247 return Protocol::ACTIVITYPUB;
2254 * Takes a $uid and a url/handle and adds a new contact
2256 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2257 * dfrn_request page.
2259 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2262 * $return['success'] boolean true if successful
2263 * $return['message'] error text if success is false.
2265 * Takes a $uid and a url/handle and adds a new contact
2267 * @param array $user The user the contact should be created for
2268 * @param string $url The profile URL of the contact
2269 * @param bool $interactive
2270 * @param string $network
2272 * @throws HTTPException\InternalServerErrorException
2273 * @throws HTTPException\NotFoundException
2274 * @throws \ImagickException
2276 public static function createFromProbe(array $user, $url, $interactive = false, $network = '')
2278 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2280 // remove ajax junk, e.g. Twitter
2281 $url = str_replace('/#!/', '/', $url);
2283 if (!Network::isUrlAllowed($url)) {
2284 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2288 if (Network::isUrlBlocked($url)) {
2289 $result['message'] = DI::l10n()->t('Blocked domain');
2294 $result['message'] = DI::l10n()->t('Connect URL missing.');
2298 $arr = ['url' => $url, 'contact' => []];
2300 Hook::callAll('follow', $arr);
2303 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2307 if (!empty($arr['contact']['name'])) {
2309 $ret = $arr['contact'];
2312 $ret = Probe::uri($url, $network, $user['uid']);
2315 if (($network != '') && ($ret['network'] != $network)) {
2316 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2320 // check if we already have a contact
2321 // the poll url is more reliable than the profile url, as we may have
2322 // indirect links or webfinger links
2324 $condition = ['uid' => $user['uid'], 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2325 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2326 if (!DBA::isResult($contact)) {
2327 $condition = ['uid' => $user['uid'], 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2328 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2331 $protocol = self::getProtocol($ret['url'], $ret['network']);
2333 if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
2335 if (strlen(DI::baseUrl()->getUrlPath())) {
2336 $myaddr = bin2hex(DI::baseUrl() . '/profile/' . $user['nickname']);
2338 $myaddr = bin2hex($user['nickname'] . '@' . DI::baseUrl()->getHostname());
2341 DI::baseUrl()->redirect($ret['request'] . "&addr=$myaddr");
2345 } elseif (DI::config()->get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
2346 $result['message'] = DI::l10n()->t('This site is not configured to allow communications with other networks.') . EOL;
2347 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2351 // This extra param just confuses things, remove it
2352 if ($protocol === Protocol::DIASPORA) {
2353 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2356 // do we have enough information?
2357 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2358 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2359 if (empty($ret['poll'])) {
2360 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2362 if (empty($ret['name'])) {
2363 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2365 if (empty($ret['url'])) {
2366 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2368 if (strpos($ret['url'], '@') !== false) {
2369 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2370 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2375 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2376 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2377 $ret['notify'] = '';
2380 if (!$ret['notify']) {
2381 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2384 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2386 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2388 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2391 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2392 $pending = (bool)$ret['manually-approve'];
2395 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2399 if (DBA::isResult($contact)) {
2401 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2403 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2404 DBA::update('contact', $fields, ['id' => $contact['id']]);
2406 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2408 // create contact record
2410 'uid' => $user['uid'],
2411 'created' => DateTimeFormat::utcNow(),
2412 'url' => $ret['url'],
2413 'nurl' => Strings::normaliseLink($ret['url']),
2414 'addr' => $ret['addr'],
2415 'alias' => $ret['alias'],
2416 'batch' => $ret['batch'],
2417 'notify' => $ret['notify'],
2418 'poll' => $ret['poll'],
2419 'poco' => $ret['poco'],
2420 'name' => $ret['name'],
2421 'nick' => $ret['nick'],
2422 'network' => $ret['network'],
2423 'baseurl' => $ret['baseurl'],
2424 'gsid' => $ret['gsid'] ?? null,
2425 'protocol' => $protocol,
2426 'pubkey' => $ret['pubkey'],
2427 'rel' => $new_relation,
2428 'priority'=> $ret['priority'],
2429 'writable'=> $writeable,
2430 'hidden' => $hidden,
2433 'pending' => $pending,
2438 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $user['uid']]);
2439 if (!DBA::isResult($contact)) {
2440 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2444 $contact_id = $contact['id'];
2445 $result['cid'] = $contact_id;
2447 Group::addMember(User::getDefaultGroup($user['uid'], $contact["network"]), $contact_id);
2449 // Update the avatar
2450 self::updateAvatar($contact_id, $ret['photo']);
2452 // pull feed and consume it, which should subscribe to the hub.
2453 if ($contact['network'] == Protocol::OSTATUS) {
2454 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2458 self::updateFromProbeArray($contact_id, $ret);
2460 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2463 $owner = User::getOwnerDataById($user['uid']);
2465 if (DBA::isResult($owner)) {
2466 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2467 // create a follow slap
2469 $item['verb'] = Activity::FOLLOW;
2470 $item['gravity'] = GRAVITY_ACTIVITY;
2471 $item['follow'] = $contact["url"];
2473 $item['title'] = '';
2475 $item['uri-id'] = 0;
2477 $slap = OStatus::salmon($item, $owner);
2479 if (!empty($contact['notify'])) {
2480 Salmon::slapper($owner, $contact['notify'], $slap);
2482 } elseif ($protocol == Protocol::DIASPORA) {
2483 $ret = Diaspora::sendShare($owner, $contact);
2484 Logger::log('share returns: ' . $ret);
2485 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2486 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2487 if (empty($activity_id)) {
2488 // This really should never happen
2492 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $user['uid'], $activity_id);
2493 Logger::log('Follow returns: ' . $ret);
2497 $result['success'] = true;
2502 * Updated contact's SSL policy
2504 * @param array $contact Contact array
2505 * @param string $new_policy New policy, valid: self,full
2507 * @return array Contact array with updated values
2508 * @throws \Exception
2510 public static function updateSslPolicy(array $contact, $new_policy)
2512 $ssl_changed = false;
2513 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2514 $ssl_changed = true;
2515 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2516 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2517 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2518 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2519 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2520 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2523 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2524 $ssl_changed = true;
2525 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2526 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2527 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2528 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2529 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2530 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2534 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2535 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2536 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2537 DBA::update('contact', $fields, ['id' => $contact['id']]);
2546 * @param int $cid Public contact id
2547 * @param int $uid User ID
2549 * @return bool "true" if following had been successful
2551 public static function follow(int $cid, int $uid)
2553 $user = User::getById($uid);
2558 $contact = self::getById($cid, ['url']);
2560 $result = self::createFromProbe($user, $contact['url'], false);
2562 return $result['cid'];
2566 * Unfollow a contact
2568 * @param int $cid Public contact id
2569 * @param int $uid User ID
2571 * @return bool "true" if unfollowing had been successful
2573 public static function unfollow(int $cid, int $uid)
2575 $cdata = self::getPublicAndUserContacID($cid, $uid);
2576 if (empty($cdata['user'])) {
2580 $contact = self::getById($cdata['user']);
2582 self::removeSharer([], $contact);
2588 * @param array $importer Owner (local user) data
2589 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2590 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2591 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2592 * @param string $note Introduction additional message
2593 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2594 * @throws HTTPException\InternalServerErrorException
2595 * @throws \ImagickException
2597 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2599 // Should always be set
2600 if (empty($datarray['author-id'])) {
2604 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2605 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2606 if (!DBA::isResult($pub_contact)) {
2607 // Should never happen
2611 // Contact is blocked at node-level
2612 if (self::isBlocked($datarray['author-id'])) {
2616 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2617 $name = $pub_contact['name'];
2618 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2619 $nick = $pub_contact['nick'];
2620 $network = $pub_contact['network'];
2622 // Ensure that we don't create a new contact when there already is one
2623 $cid = self::getIdForURL($url, $importer['uid']);
2625 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2628 if (!empty($contact)) {
2629 if (!empty($contact['pending'])) {
2630 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2634 // Contact is blocked at user-level
2635 if (!empty($contact['id']) && !empty($importer['id']) &&
2636 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2640 // Make sure that the existing contact isn't archived
2641 self::unmarkForArchival($contact);
2643 if (($contact['rel'] == self::SHARING)
2644 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2645 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2646 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2649 // Ensure to always have the correct network type, independent from the connection request method
2650 self::updateFromProbe($contact['id']);
2652 Post\UserNotification::insertNotication($contact['id'], Verb::getID(Activity::FOLLOW), $importer['uid']);
2656 // send email notification to owner?
2657 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2658 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2662 // create contact record
2663 DBA::insert('contact', [
2664 'uid' => $importer['uid'],
2665 'created' => DateTimeFormat::utcNow(),
2667 'nurl' => Strings::normaliseLink($url),
2670 'network' => $network,
2671 'rel' => self::FOLLOWER,
2678 $contact_id = DBA::lastInsertId();
2680 // Ensure to always have the correct network type, independent from the connection request method
2681 self::updateFromProbe($contact_id);
2683 self::updateAvatar($contact_id, $photo, true);
2685 Post\UserNotification::insertNotication($contact_id, Verb::getID(Activity::FOLLOW), $importer['uid']);
2687 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2689 /// @TODO Encapsulate this into a function/method
2690 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2691 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2692 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2693 // create notification
2694 $hash = Strings::getRandomHex();
2696 if (is_array($contact_record)) {
2697 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2698 'blocked' => false, 'knowyou' => false, 'note' => $note,
2699 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2702 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2704 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2705 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2708 'type' => Notification\Type::INTRO,
2709 'otype' => Notification\ObjectType::INTRO,
2710 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2711 'uid' => $user['uid'],
2712 'cid' => $contact_record['id'],
2713 'link' => DI::baseUrl() . '/notifications/intros',
2716 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2717 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2718 self::createFromProbe($importer, $url, false, $network);
2721 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2722 $fields = ['pending' => false];
2723 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2724 $fields['rel'] = self::FRIEND;
2727 DBA::update('contact', $fields, $condition);
2736 public static function removeFollower($importer, $contact)
2738 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2739 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2741 self::remove($contact['id']);
2745 public static function removeSharer($importer, $contact)
2747 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2748 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2750 self::remove($contact['id']);
2755 * Create a birthday event.
2757 * Update the year and the birthday.
2759 public static function updateBirthdays()
2763 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2764 AND NOT `contact`.`pending`
2765 AND NOT `contact`.`hidden`
2766 AND NOT `contact`.`blocked`
2767 AND NOT `contact`.`archive`
2768 AND NOT `contact`.`deleted`',
2774 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2776 while ($contact = DBA::fetch($contacts)) {
2777 Logger::log('update_contact_birthday: ' . $contact['bd']);
2779 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2781 if (Event::createBirthday($contact, $nextbd)) {
2785 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2786 ['id' => $contact['id']]
2790 DBA::close($contacts);
2794 * Remove the unavailable contact ids from the provided list
2796 * @param array $contact_ids Contact id list
2798 * @throws \Exception
2800 public static function pruneUnavailable(array $contact_ids)
2802 if (empty($contact_ids)) {
2806 $contacts = self::selectToArray(['id'], [
2807 'id' => $contact_ids,
2813 return array_column($contacts, 'id');
2817 * Returns a magic link to authenticate remote visitors
2819 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2821 * @param string $contact_url The address of the target contact profile
2822 * @param string $url An url that we will be redirected to after the authentication
2824 * @return string with "redir" link
2825 * @throws HTTPException\InternalServerErrorException
2826 * @throws \ImagickException
2828 public static function magicLink($contact_url, $url = '')
2830 if (!Session::isAuthenticated()) {
2831 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2834 $contact = self::getByURL($contact_url, false);
2835 if (empty($contact)) {
2836 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2839 // Prevents endless loop in case only a non-public contact exists for the contact URL
2840 unset($contact['uid']);
2842 return self::magicLinkByContact($contact, $url ?: $contact_url);
2846 * Returns a magic link to authenticate remote visitors
2848 * @param integer $cid The contact id of the target contact profile
2849 * @param string $url An url that we will be redirected to after the authentication
2851 * @return string with "redir" link
2852 * @throws HTTPException\InternalServerErrorException
2853 * @throws \ImagickException
2855 public static function magicLinkById($cid, $url = '')
2857 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2859 return self::magicLinkByContact($contact, $url);
2863 * Returns a magic link to authenticate remote visitors
2865 * @param array $contact The contact array with "uid", "network" and "url"
2866 * @param string $url An url that we will be redirected to after the authentication
2868 * @return string with "redir" link
2869 * @throws HTTPException\InternalServerErrorException
2870 * @throws \ImagickException
2872 public static function magicLinkByContact($contact, $url = '')
2874 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2876 if (!Session::isAuthenticated()) {
2877 return $destination;
2880 // Only redirections to the same host do make sense
2881 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2885 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2886 return 'contact/' . $contact['id'] . '/conversations';
2889 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2890 return $destination;
2893 if (empty($contact['id'])) {
2894 return $destination;
2897 $redirect = 'redir/' . $contact['id'];
2899 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2900 $redirect .= '?url=' . $url;
2907 * Is the contact a forum?
2909 * @param integer $contactid ID of the contact
2911 * @return boolean "true" if it is a forum
2913 public static function isForum($contactid)
2915 $fields = ['forum', 'prv'];
2916 $condition = ['id' => $contactid];
2917 $contact = DBA::selectFirst('contact', $fields, $condition);
2918 if (!DBA::isResult($contact)) {
2923 return ($contact['forum'] || $contact['prv']);
2927 * Can the remote contact receive private messages?
2929 * @param array $contact
2932 public static function canReceivePrivateMessages(array $contact)
2934 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2935 $self = $contact['self'] ?? false;
2937 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2941 * Search contact table by nick or name
2943 * @param string $search Name or nick
2944 * @param string $mode Search mode (e.g. "community")
2945 * @param int $uid User ID
2947 * @return array with search results
2948 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2950 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2952 if (empty($search)) {
2956 // check supported networks
2957 if (DI::config()->get('system', 'diaspora_enabled')) {
2958 $diaspora = Protocol::DIASPORA;
2960 $diaspora = Protocol::DFRN;
2963 if (!DI::config()->get('system', 'ostatus_disabled')) {
2964 $ostatus = Protocol::OSTATUS;
2966 $ostatus = Protocol::DFRN;
2969 // check if we search only communities or every contact
2970 if ($mode === 'community') {
2971 $extra_sql = sprintf(' AND `contact-type` = %d', self::TYPE_COMMUNITY);
2978 $results = DBA::p("SELECT * FROM `contact`
2979 WHERE (NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` where `publish` OR `net-publish`))
2980 AND `network` IN (?, ?, ?, ?) AND
2981 NOT `failed` AND `uid` = ? AND
2982 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
2983 ORDER BY `nurl` DESC LIMIT 1000",
2984 Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, $uid, $search, $search, $search
2987 $contacts = DBA::toArray($results);
2992 * Add public contacts from an array
2994 * @param array $urls
2995 * @return array result "count", "added" and "updated"
2997 public static function addByUrls(array $urls)
3004 foreach ($urls as $url) {
3005 if (empty($url) || !is_string($url)) {
3008 $contact = self::getByURL($url, false, ['id', 'updated']);
3009 if (empty($contact['id'])) {
3010 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3012 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3013 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3021 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3025 * Returns a random, global contact array of the current node
3027 * @return array The profile array
3030 public static function getRandomContact()
3032 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3033 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3034 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3035 ], ['order' => ['RAND()']]);
3037 if (DBA::isResult($contact)) {