3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Model;
24 use Friendica\App\BaseURL;
25 use Friendica\Content\Pager;
26 use Friendica\Content\Text\HTML;
27 use Friendica\Core\Hook;
28 use Friendica\Core\Logger;
29 use Friendica\Core\Protocol;
30 use Friendica\Core\Renderer;
31 use Friendica\Core\Session;
32 use Friendica\Core\System;
33 use Friendica\Core\Worker;
34 use Friendica\Database\Database;
35 use Friendica\Database\DBA;
37 use Friendica\Network\HTTPException;
38 use Friendica\Network\Probe;
39 use Friendica\Protocol\Activity;
40 use Friendica\Protocol\ActivityPub;
41 use Friendica\Protocol\Diaspora;
42 use Friendica\Protocol\OStatus;
43 use Friendica\Protocol\Salmon;
44 use Friendica\Util\DateTimeFormat;
45 use Friendica\Util\Images;
46 use Friendica\Util\Network;
47 use Friendica\Util\Proxy;
48 use Friendica\Util\Strings;
51 * functions for interacting with a contact
55 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
56 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
57 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
60 * @deprecated since version 2019.03
61 * @see User::PAGE_FLAGS_NORMAL
63 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
65 * @deprecated since version 2019.03
66 * @see User::PAGE_FLAGS_SOAPBOX
68 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
70 * @deprecated since version 2019.03
71 * @see User::PAGE_FLAGS_COMMUNITY
73 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
75 * @deprecated since version 2019.03
76 * @see User::PAGE_FLAGS_FREELOVE
78 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
80 * @deprecated since version 2019.03
81 * @see User::PAGE_FLAGS_BLOG
83 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
85 * @deprecated since version 2019.03
86 * @see User::PAGE_FLAGS_PRVGROUP
88 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
93 const LOCK_INSERT = 'contact-insert';
98 * TYPE_UNKNOWN - unknown type
100 * TYPE_PERSON - the account belongs to a person
101 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
103 * TYPE_ORGANISATION - the account belongs to an organisation
104 * Associated page type: PAGE_SOAPBOX
106 * TYPE_NEWS - the account is a news reflector
107 * Associated page type: PAGE_SOAPBOX
109 * TYPE_COMMUNITY - the account is community forum
110 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
112 * TYPE_RELAY - the account is a relay
113 * This will only be assigned to contacts, not to user accounts
116 const TYPE_UNKNOWN = -1;
117 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
118 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
119 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
120 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
121 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
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 int id of the created contact
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 DBA::insert('contact', $fields, $duplicate_mode);
195 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
196 if (!DBA::isResult($contact)) {
198 Logger::warning('Created contact could not be found', ['fields' => $fields]);
202 Contact\User::insertForContactArray($contact);
204 // Search for duplicated contacts and get rid of them
205 if (!$contact['self']) {
206 self::removeDuplicates($contact['nurl'], $contact['uid']);
209 return $contact['id'];
213 * Updates rows in the contact table
215 * @param array $fields contains the fields that are updated
216 * @param array $condition condition array with the key values
217 * @param array|boolean $old_fields array with the old field values that are about to be replaced (true = update on duplicate, false = don't update identical fields)
219 * @return boolean was the update successfull?
222 public static function update(array $fields, array $condition, $old_fields = [])
224 $ret = DBA::update('contact', $fields, $condition, $old_fields);
226 // Apply changes to the "user-contact" table on dedicated fields
227 Contact\User::updateByContactUpdate($fields, $condition);
233 * @param integer $id Contact ID
234 * @param array $fields Array of selected fields, empty for all
235 * @return array|boolean Contact record if it exists, false otherwise
238 public static function getById($id, $fields = [])
240 return DBA::selectFirst('contact', $fields, ['id' => $id]);
244 * Fetches a contact by a given url
246 * @param string $url profile url
247 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
248 * @param array $fields Field list
249 * @param integer $uid User ID of the contact
250 * @return array contact array
252 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
254 if ($update || is_null($update)) {
255 $cid = self::getIdForURL($url, $uid, $update);
260 $contact = self::getById($cid, $fields);
261 if (empty($contact)) {
267 // Add internal fields
269 if (!empty($fields)) {
270 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
271 if (!in_array($internal, $fields)) {
272 $fields[] = $internal;
273 $removal[] = $internal;
278 // We first try the nurl (http://server.tld/nick), most common case
279 $options = ['order' => ['id']];
280 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
282 // Then the addr (nick@server.tld)
283 if (!DBA::isResult($contact)) {
284 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
287 // Then the alias (which could be anything)
288 if (!DBA::isResult($contact)) {
289 // The link could be provided as http although we stored it as https
290 $ssl_url = str_replace('http://', 'https://', $url);
291 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
292 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
295 if (!DBA::isResult($contact)) {
299 // Update the contact in the background if needed
300 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
301 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
302 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
305 // Remove the internal fields
306 foreach ($removal as $internal) {
307 unset($contact[$internal]);
314 * Fetches a contact for a given user by a given url.
315 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
317 * @param string $url profile url
318 * @param integer $uid User ID of the contact
319 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
320 * @param array $fields Field list
321 * @return array contact array
323 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
326 $contact = self::getByURL($url, $update, $fields, $uid);
327 if (!empty($contact)) {
328 if (!empty($contact['id'])) {
329 $contact['cid'] = $contact['id'];
336 $contact = self::getByURL($url, $update, $fields);
337 if (!empty($contact['id'])) {
339 $contact['zid'] = $contact['id'];
345 * Tests if the given contact is a follower
347 * @param int $cid Either public contact id or user's contact id
348 * @param int $uid User ID
350 * @return boolean is the contact id a follower?
351 * @throws HTTPException\InternalServerErrorException
352 * @throws \ImagickException
354 public static function isFollower($cid, $uid)
356 if (Contact\User::isBlocked($cid, $uid)) {
360 $cdata = self::getPublicAndUserContactID($cid, $uid);
361 if (empty($cdata['user'])) {
365 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
366 return DBA::exists('contact', $condition);
370 * Tests if the given contact url is a follower
372 * @param string $url Contact URL
373 * @param int $uid User ID
375 * @return boolean is the contact id a follower?
376 * @throws HTTPException\InternalServerErrorException
377 * @throws \ImagickException
379 public static function isFollowerByURL($url, $uid)
381 $cid = self::getIdForURL($url, $uid);
387 return self::isFollower($cid, $uid);
391 * Tests if the given user follow the given contact
393 * @param int $cid Either public contact id or user's contact id
394 * @param int $uid User ID
396 * @return boolean is the contact url being followed?
397 * @throws HTTPException\InternalServerErrorException
398 * @throws \ImagickException
400 public static function isSharing($cid, $uid)
402 if (Contact\User::isBlocked($cid, $uid)) {
406 $cdata = self::getPublicAndUserContactID($cid, $uid);
407 if (empty($cdata['user'])) {
411 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
412 return DBA::exists('contact', $condition);
416 * Tests if the given user follow the given contact url
418 * @param string $url Contact URL
419 * @param int $uid User ID
421 * @return boolean is the contact url being followed?
422 * @throws HTTPException\InternalServerErrorException
423 * @throws \ImagickException
425 public static function isSharingByURL($url, $uid)
427 $cid = self::getIdForURL($url, $uid);
433 return self::isSharing($cid, $uid);
437 * Get the basepath for a given contact link
439 * @param string $url The contact link
440 * @param boolean $dont_update Don't update the contact
442 * @return string basepath
443 * @throws HTTPException\InternalServerErrorException
444 * @throws \ImagickException
446 public static function getBasepath($url, $dont_update = false)
448 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
449 if (!DBA::isResult($contact)) {
453 if (!empty($contact['baseurl'])) {
454 return $contact['baseurl'];
455 } elseif ($dont_update) {
459 // Update the existing contact
460 self::updateFromProbe($contact['id']);
462 // And fetch the result
463 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
464 if (empty($contact['baseurl'])) {
465 Logger::info('No baseurl for contact', ['url' => $url]);
469 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
470 return $contact['baseurl'];
474 * Check if the given contact url is on the same server
476 * @param string $url The contact link
478 * @return boolean Is it the same server?
480 public static function isLocal($url)
482 if (!parse_url($url, PHP_URL_SCHEME)) {
483 $addr_parts = explode('@', $url);
484 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
487 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
491 * Check if the given contact ID is on the same server
493 * @param string $url The contact link
495 * @return boolean Is it the same server?
497 public static function isLocalById(int $cid)
499 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
500 if (!DBA::isResult($contact)) {
504 if (empty($contact['baseurl'])) {
505 $baseurl = self::getBasepath($contact['url'], true);
507 $baseurl = $contact['baseurl'];
510 return Strings::compareLink($baseurl, DI::baseUrl());
514 * Returns the public contact id of the given user id
516 * @param integer $uid User ID
518 * @return integer|boolean Public contact id for given user id
521 public static function getPublicIdByUserId($uid)
523 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
524 if (!DBA::isResult($self)) {
527 return self::getIdForURL($self['url']);
531 * Returns the contact id for the user and the public contact id for a given contact id
533 * @param int $cid Either public contact id or user's contact id
534 * @param int $uid User ID
536 * @return array with public and user's contact id
537 * @throws HTTPException\InternalServerErrorException
538 * @throws \ImagickException
540 public static function getPublicAndUserContactID($cid, $uid)
542 // We have to use the legacy function as long as the post update hasn't finished
543 if (DI::config()->get('system', 'post_update_version') < 1427) {
544 return self::legacyGetPublicAndUserContactID($cid, $uid);
547 if (empty($uid) || empty($cid)) {
551 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
552 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
556 $pcid = $contact['pid'];
557 if ($contact['uid'] == $uid) {
558 $ucid = $contact['id'];
560 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
561 if (DBA::isResult($contact)) {
562 $ucid = $contact['id'];
568 return ['public' => $pcid, 'user' => $ucid];
572 * Helper function for "getPublicAndUserContactID"
574 * @param int $cid Either public contact id or user's contact id
575 * @param int $uid User ID
577 * @return array with public and user's contact id
578 * @throws HTTPException\InternalServerErrorException
579 * @throws \ImagickException
581 private static function legacyGetPublicAndUserContactID($cid, $uid)
583 if (empty($uid) || empty($cid)) {
587 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
588 if (!DBA::isResult($contact)) {
592 // We quit when the user id don't match the user id of the provided contact
593 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
597 if ($contact['uid'] != 0) {
598 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
602 $ucid = $contact['id'];
604 $pcid = $contact['id'];
605 $ucid = self::getIdForURL($contact['url'], $uid);
608 return ['public' => $pcid, 'user' => $ucid];
612 * Returns contact details for a given contact id in combination with a user id
614 * @param int $cid A contact ID
615 * @param int $uid The User ID
616 * @param array $fields The selected fields for the contact
618 * @return array The contact details
622 public static function getContactForUser($cid, $uid, array $fields = [])
624 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
626 if (!DBA::isResult($contact)) {
634 * Creates the self-contact for the provided user id
637 * @return bool Operation success
638 * @throws HTTPException\InternalServerErrorException
640 public static function createSelfFromUserId($uid)
642 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
643 ['uid' => $uid, 'account_expired' => false]);
644 if (!DBA::isResult($user)) {
649 'uid' => $user['uid'],
650 'created' => DateTimeFormat::utcNow(),
652 'name' => $user['username'],
653 'nick' => $user['nickname'],
654 'pubkey' => $user['pubkey'],
655 'prvkey' => $user['prvkey'],
656 'photo' => User::getAvatarUrl($user),
657 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
658 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
661 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
662 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
663 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
664 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
665 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
666 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
667 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
668 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
669 'name-date' => DateTimeFormat::utcNow(),
670 'uri-date' => DateTimeFormat::utcNow(),
671 'avatar-date' => DateTimeFormat::utcNow(),
677 // Only create the entry if it doesn't exist yet
678 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
679 $return = (bool)self::insert($contact);
682 // Create the public contact
683 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
684 $contact['self'] = false;
686 $contact['prvkey'] = null;
688 self::insert($contact, Database::INSERT_IGNORE);
695 * Updates the self-contact for the provided user id
698 * @param boolean $update_avatar Force the avatar update
699 * @return bool "true" if updated
700 * @throws HTTPException\InternalServerErrorException
702 public static function updateSelfFromUserID($uid, $update_avatar = false)
704 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey',
705 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
706 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
707 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
708 if (!DBA::isResult($self)) {
712 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
713 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
714 if (!DBA::isResult($user)) {
718 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
719 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
720 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
721 if (!DBA::isResult($profile)) {
725 $file_suffix = 'jpg';
727 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
728 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
729 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
730 'contact-type' => $user['account-type'], 'prvkey' => $user['prvkey'],
731 'pubkey' => $user['pubkey'], 'xmpp' => $profile['xmpp'], 'matrix' => $profile['matrix'], 'network' => Protocol::DFRN];
733 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
734 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
735 $fields['nurl'] = Strings::normaliseLink($fields['url']);
736 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
737 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
738 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
739 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
740 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
741 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
743 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
744 if (DBA::isResult($avatar)) {
745 if ($update_avatar) {
746 $fields['avatar-date'] = DateTimeFormat::utcNow();
749 // Creating the path to the avatar, beginning with the file suffix
750 $types = Images::supportedTypes();
751 if (isset($types[$avatar['type']])) {
752 $file_suffix = $types[$avatar['type']];
755 // We are adding a timestamp value so that other systems won't use cached content
756 $timestamp = strtotime($fields['avatar-date']);
758 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
759 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
761 $fields['photo'] = $prefix . '4' . $suffix;
762 $fields['thumb'] = $prefix . '5' . $suffix;
763 $fields['micro'] = $prefix . '6' . $suffix;
765 // We hadn't found a photo entry, so we use the default avatar
766 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
767 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
768 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
771 $fields['avatar'] = User::getAvatarUrl($user);
772 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
773 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
774 $fields['unsearchable'] = !$profile['net-publish'];
778 foreach ($fields as $field => $content) {
779 if ($self[$field] != $content) {
785 if ($fields['name'] != $self['name']) {
786 $fields['name-date'] = DateTimeFormat::utcNow();
788 $fields['updated'] = DateTimeFormat::utcNow();
789 self::update($fields, ['id' => $self['id']]);
791 // Update the public contact as well
792 $fields['prvkey'] = null;
793 $fields['self'] = false;
794 self::update($fields, ['uid' => 0, 'nurl' => $self['nurl']]);
796 // Update the profile
798 'photo' => User::getAvatarUrl($user),
799 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
802 DBA::update('profile', $fields, ['uid' => $uid]);
809 * Marks a contact for removal
811 * @param int $id contact id
812 * @throws HTTPException\InternalServerErrorException
814 public static function remove($id)
816 // We want just to make sure that we don't delete our "self" contact
817 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
818 if (!DBA::isResult($contact)) {
822 // Archive the contact
823 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
825 // Delete it in the background
826 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
830 * Sends an unfriend message. Removes the contact for two-way unfriending or sharing only protocols (feed an mail)
832 * @param array $user User unfriending
833 * @param array $contact Contact (uid != 0) unfriended
834 * @param boolean $two_way Revoke eventual inbound follow as well
835 * @return bool|null true if successful, false if not, null if no remote action was performed
836 * @throws HTTPException\InternalServerErrorException
837 * @throws \ImagickException
839 public static function terminateFriendship(array $user, array $contact): ?bool
841 $result = Protocol::terminateFriendship($user, $contact);
843 if ($contact['rel'] == Contact::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
844 self::remove($contact['id']);
846 self::update(['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
853 * Revoke follow privileges of the remote user contact
855 * @param array $contact Contact unfriended
856 * @return bool|null Whether the remote operation is successful or null if no remote operation was performed
857 * @throws HTTPException\InternalServerErrorException
858 * @throws \ImagickException
860 public static function revokeFollow(array $contact): ?bool
862 if (empty($contact['network'])) {
863 throw new \InvalidArgumentException('Empty network in contact array');
866 if (empty($contact['uid'])) {
867 throw new \InvalidArgumentException('Unexpected public contact record');
870 $result = Protocol::revokeFollow($contact);
872 // A null value here means the remote network doesn't support explicit follow revocation, we can still
873 // break the locally recorded relationship
874 if ($result !== false) {
875 if ($contact['rel'] == self::FRIEND) {
876 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
878 self::remove($contact['id']);
887 * Marks a contact for archival after a communication issue delay
889 * Contact has refused to recognise us as a friend. We will start a countdown.
890 * If they still don't recognise us in 32 days, the relationship is over,
891 * and we won't waste any more time trying to communicate with them.
892 * This provides for the possibility that their database is temporarily messed
893 * up or some other transient event and that there's a possibility we could recover from it.
895 * @param array $contact contact to mark for archival
897 * @throws HTTPException\InternalServerErrorException
899 public static function markForArchival(array $contact)
901 if (!isset($contact['url']) && !empty($contact['id'])) {
902 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
903 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
904 if (!DBA::isResult($contact)) {
907 } elseif (!isset($contact['url'])) {
908 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
911 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
913 // Contact already archived or "self" contact? => nothing to do
914 if ($contact['archive'] || $contact['self']) {
918 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
919 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
920 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
923 * We really should send a notification to the owner after 2-3 weeks
924 * so they won't be surprised when the contact vanishes and can take
925 * remedial action if this was a serious mistake or glitch
928 /// @todo Check for contact vitality via probing
929 $archival_days = DI::config()->get('system', 'archival_days', 32);
931 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
932 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
933 /* Relationship is really truly dead. archive them rather than
934 * delete, though if the owner tries to unarchive them we'll start
935 * the whole process over again.
937 self::update(['archive' => true], ['id' => $contact['id']]);
938 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
944 * Cancels the archival countdown
946 * @see Contact::markForArchival()
948 * @param array $contact contact to be unmarked for archival
952 public static function unmarkForArchival(array $contact)
954 // Always unarchive the relay contact entry
955 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
956 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
957 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
958 if (!DBA::exists('contact', array_merge($condition, $fields))) {
959 self::update($fields, $condition);
963 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
964 $exists = DBA::exists('contact', $condition);
966 // We don't need to update, we never marked this contact for archival
971 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
973 if (!isset($contact['url']) && !empty($contact['id'])) {
974 $fields = ['id', 'url', 'batch'];
975 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
976 if (!DBA::isResult($contact)) {
981 // It's a miracle. Our dead contact has inexplicably come back to life.
982 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
983 self::update($fields, ['id' => $contact['id']]);
984 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
988 * Returns the data array for the photo menu of a given contact
990 * @param array $contact contact
991 * @param int $uid optional, default 0
993 * @throws HTTPException\InternalServerErrorException
994 * @throws \ImagickException
996 public static function photoMenu(array $contact, $uid = 0)
1004 $uid = local_user();
1007 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1009 $profile_link = self::magicLinkByContact($contact);
1010 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1015 // Look for our own contact if the uid doesn't match and isn't public
1016 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1017 if (DBA::isResult($contact_own)) {
1018 return self::photoMenu($contact_own, $uid);
1023 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1025 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1027 $profile_link = $contact['url'];
1030 if ($profile_link === 'mailbox') {
1035 $status_link = $profile_link . '/status';
1036 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1037 $profile_link = $profile_link . '/profile';
1040 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1041 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1044 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1045 $poke_link = 'contact/' . $contact['id'] . '/poke';
1048 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1050 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1053 $unfollow_link = '';
1054 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1055 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1056 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1057 } elseif(!$contact['pending']) {
1058 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1064 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1066 if (empty($contact['uid'])) {
1068 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1069 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1070 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1071 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1072 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1076 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1077 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1078 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1079 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1080 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1081 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1082 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
1083 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1084 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1087 if (!empty($contact['pending'])) {
1088 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
1089 if (DBA::isResult($intro)) {
1090 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
1095 $args = ['contact' => $contact, 'menu' => &$menu];
1097 Hook::callAll('contact_photo_menu', $args);
1099 $menucondensed = [];
1101 foreach ($menu as $menuname => $menuitem) {
1102 if ($menuitem[1] != '') {
1103 $menucondensed[$menuname] = $menuitem;
1107 return $menucondensed;
1111 * Fetch the contact id for a given URL and user
1113 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1114 * `addr` or `alias`.
1116 * If there's no record and we aren't looking for a public contact, we quit.
1117 * If there's one, we check that it isn't time to update the picture else we
1118 * directly return the found contact id.
1120 * Second, we probe the provided $url whether it's http://server.tld/profile or
1121 * nick@server.tld. We quit if we can't get any info back.
1123 * Third, we create the contact record if it doesn't exist
1125 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1126 * if there's any updates
1128 * @param string $url Contact URL
1129 * @param integer $uid The user id for the contact (0 = public contact)
1130 * @param boolean $update true = always update, false = never update, null = update when not found
1131 * @param array $default Default value for creating the contact when everything else fails
1133 * @return integer Contact ID
1134 * @throws HTTPException\InternalServerErrorException
1135 * @throws \ImagickException
1137 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1142 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1146 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1148 if (!empty($contact)) {
1149 $contact_id = $contact["id"];
1151 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1152 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1155 } elseif ($uid != 0) {
1156 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1158 } elseif (empty($default) && !is_null($update) && !$update) {
1159 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1165 if (empty($default['network']) || $update) {
1166 $data = Probe::uri($url, "", $uid);
1168 // Take the default values when probing failed
1169 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1170 $data = array_merge($data, $default);
1172 } elseif (!empty($default['network'])) {
1176 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1177 // Fetch data for the public contact via the first found personal contact
1178 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1179 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1180 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1181 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1183 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1184 if (!DBA::isResult($personal_contact)) {
1185 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1188 if (DBA::isResult($personal_contact)) {
1189 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1190 $data = $personal_contact;
1191 $data['photo'] = $personal_contact['avatar'];
1192 $data['account-type'] = $personal_contact['contact-type'];
1193 $data['hide'] = $personal_contact['unsearchable'];
1194 unset($data['avatar']);
1195 unset($data['contact-type']);
1196 unset($data['unsearchable']);
1200 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1201 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1206 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1207 if (!empty($data['alias'])) {
1208 $urls[] = Strings::normaliseLink($data['alias']);
1210 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1211 if (!empty($contact['id'])) {
1212 $contact_id = $contact['id'];
1213 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1218 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1221 'url' => $data['url'],
1222 'nurl' => Strings::normaliseLink($data['url']),
1223 'network' => $data['network'],
1224 'created' => DateTimeFormat::utcNow(),
1225 'rel' => self::SHARING,
1231 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1233 // Before inserting we do check if the entry does exist now.
1234 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1235 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1236 if (DBA::isResult($contact)) {
1237 $contact_id = $contact['id'];
1238 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1240 $contact_id = self::insert($fields);
1242 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1245 DI::lock()->release(self::LOCK_INSERT);
1247 Logger::warning('Contact lock had not been acquired');
1251 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1255 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1258 self::updateFromProbeArray($contact_id, $data);
1260 // Don't return a number for a deleted account
1261 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1262 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1270 * Checks if the contact is archived
1272 * @param int $cid contact id
1274 * @return boolean Is the contact archived?
1275 * @throws HTTPException\InternalServerErrorException
1277 public static function isArchived(int $cid)
1283 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1284 if (!DBA::isResult($contact)) {
1288 if ($contact['archive']) {
1292 // Check status of ActivityPub endpoints
1293 $apcontact = APContact::getByURL($contact['url'], false);
1294 if (!empty($apcontact)) {
1295 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1299 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1304 // Check status of Diaspora endpoints
1305 if (!empty($contact['batch'])) {
1306 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1307 return DBA::exists('contact', $condition);
1314 * Checks if the contact is blocked
1316 * @param int $cid contact id
1318 * @return boolean Is the contact blocked?
1319 * @throws HTTPException\InternalServerErrorException
1321 public static function isBlocked($cid)
1327 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1328 if (!DBA::isResult($blocked)) {
1332 if (Network::isUrlBlocked($blocked['url'])) {
1336 return (bool) $blocked['blocked'];
1340 * Checks if the contact is hidden
1342 * @param int $cid contact id
1344 * @return boolean Is the contact hidden?
1345 * @throws \Exception
1347 public static function isHidden($cid)
1353 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1354 if (!DBA::isResult($hidden)) {
1357 return (bool) $hidden['hidden'];
1361 * Returns posts from a given contact url
1363 * @param string $contact_url Contact URL
1364 * @param bool $thread_mode
1365 * @param int $update Update mode
1366 * @param int $parent Item parent ID for the update mode
1367 * @param bool $only_media Only display media content
1368 * @return string posts in HTML
1369 * @throws \Exception
1371 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1373 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1377 * Returns posts from a given contact id
1379 * @param int $cid Contact ID
1380 * @param bool $thread_mode
1381 * @param int $update Update mode
1382 * @param int $parent Item parent ID for the update mode
1383 * @param bool $only_media Only display media content
1384 * @return string posts in HTML
1385 * @throws \Exception
1387 public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
1389 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1390 if (!DBA::isResult($contact)) {
1394 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1395 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1400 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1403 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1404 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1406 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1407 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1410 if (!empty($parent)) {
1411 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1413 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1414 if (!empty($last_received)) {
1415 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1420 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1421 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1424 if (DI::mode()->isMobile()) {
1425 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1426 DI::config()->get('system', 'itemspage_network_mobile'));
1428 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1429 DI::config()->get('system', 'itemspage_network'));
1432 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1434 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1436 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1437 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1438 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1444 $items = Post::toArray(Post::selectForUser(local_user(), ['uri-id', 'gravity', 'parent-uri-id', 'thr-parent-id', 'author-id'], $condition, $params));
1446 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'commented', local_user());
1448 $items = Post::toArray(Post::selectForUser(local_user(), Item::DISPLAY_FIELDLIST, $condition, $params));
1450 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1454 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1455 $o .= HTML::scrollLoader();
1457 $o .= $pager->renderMinimal(count($items));
1465 * Returns the account type name
1467 * The function can be called with either the user or the contact array
1469 * @param array $contact contact or user array
1472 public static function getAccountType(array $contact)
1474 // There are several fields that indicate that the contact or user is a forum
1475 // "page-flags" is a field in the user table,
1476 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1477 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1478 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1479 || (isset($contact['forum']) && intval($contact['forum']))
1480 || (isset($contact['prv']) && intval($contact['prv']))
1481 || (isset($contact['community']) && intval($contact['community']))
1483 $type = self::TYPE_COMMUNITY;
1485 $type = self::TYPE_PERSON;
1488 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1489 if (isset($contact["contact-type"])) {
1490 $type = $contact["contact-type"];
1493 if (isset($contact["account-type"])) {
1494 $type = $contact["account-type"];
1498 case self::TYPE_ORGANISATION:
1499 $account_type = DI::l10n()->t("Organisation");
1502 case self::TYPE_NEWS:
1503 $account_type = DI::l10n()->t('News');
1506 case self::TYPE_COMMUNITY:
1507 $account_type = DI::l10n()->t("Forum");
1515 return $account_type;
1523 * @throws \Exception
1525 public static function block($cid, $reason = null)
1527 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1533 * Unblocks a contact
1537 * @throws \Exception
1539 public static function unblock($cid)
1541 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1547 * Ensure that cached avatar exist
1549 * @param integer $cid
1551 public static function checkAvatarCache(int $cid)
1553 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1554 if (!DBA::isResult($contact)) {
1558 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1562 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1564 self::updateAvatar($cid, $contact['avatar'], true);
1568 * Return the photo path for a given contact array in the given size
1570 * @param array $contact contact array
1571 * @param string $field Fieldname of the photo in the contact array
1572 * @param string $size Size of the avatar picture
1573 * @param string $avatar Avatar path that is displayed when no photo had been found
1574 * @param bool $no_update Don't perfom an update if no cached avatar was found
1575 * @return string photo path
1577 private static function getAvatarPath(array $contact, string $size, $no_update = false)
1579 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1580 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1584 * Return the photo path for a given contact array
1586 * @param array $contact Contact array
1587 * @param bool $no_update Don't perfom an update if no cached avatar was found
1588 * @return string photo path
1590 public static function getPhoto(array $contact, bool $no_update = false)
1592 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1596 * Return the photo path (thumb size) for a given contact array
1598 * @param array $contact Contact array
1599 * @param bool $no_update Don't perfom an update if no cached avatar was found
1600 * @return string photo path
1602 public static function getThumb(array $contact, bool $no_update = false)
1604 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1608 * Return the photo path (micro size) for a given contact array
1610 * @param array $contact Contact array
1611 * @param bool $no_update Don't perfom an update if no cached avatar was found
1612 * @return string photo path
1614 public static function getMicro(array $contact, bool $no_update = false)
1616 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1620 * Check the given contact array for avatar cache fields
1622 * @param array $contact
1623 * @param bool $no_update Don't perfom an update if no cached avatar was found
1624 * @return array contact array with avatar cache fields
1626 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false)
1629 $contact_fields = [];
1630 $fields = ['photo', 'thumb', 'micro'];
1631 foreach ($fields as $field) {
1632 if (isset($contact[$field])) {
1633 $contact_fields[] = $field;
1635 if (isset($contact[$field]) && empty($contact[$field])) {
1640 if (!$update || $no_update) {
1644 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1645 self::updateAvatar($contact['id'], $contact['avatar'], true);
1647 $new_contact = self::getById($contact['id'], $contact_fields);
1648 if (DBA::isResult($new_contact)) {
1649 // We only update the cache fields
1650 $contact = array_merge($contact, $new_contact);
1654 /// add the default avatars if the fields aren't filled
1655 if (isset($contact['photo']) && empty($contact['photo'])) {
1656 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1658 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1659 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1661 if (isset($contact['micro']) && empty($contact['micro'])) {
1662 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1669 * Fetch the default avatar for the given contact and size
1671 * @param array $contact contact array
1672 * @param string $size Size of the avatar picture
1673 * @return string avatar URL
1675 public static function getDefaultAvatar(array $contact, string $size)
1678 case Proxy::SIZE_MICRO:
1679 $avatar['size'] = 48;
1680 $default = self::DEFAULT_AVATAR_MICRO;
1683 case Proxy::SIZE_THUMB:
1684 $avatar['size'] = 80;
1685 $default = self::DEFAULT_AVATAR_THUMB;
1688 case Proxy::SIZE_SMALL:
1690 $avatar['size'] = 300;
1691 $default = self::DEFAULT_AVATAR_PHOTO;
1695 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1696 return DI::baseUrl() . $default;
1699 if (!empty($contact['xmpp'])) {
1700 $avatar['email'] = $contact['xmpp'];
1701 } elseif (!empty($contact['addr'])) {
1702 $avatar['email'] = $contact['addr'];
1703 } elseif (!empty($contact['url'])) {
1704 $avatar['email'] = $contact['url'];
1706 return DI::baseUrl() . $default;
1709 $avatar['url'] = '';
1710 $avatar['success'] = false;
1712 Hook::callAll('avatar_lookup', $avatar);
1714 if ($avatar['success'] && !empty($avatar['url'])) {
1715 return $avatar['url'];
1718 return DI::baseUrl() . $default;
1722 * Get avatar link for given contact id
1724 * @param integer $cid contact id
1725 * @param string $size One of the Proxy::SIZE_* constants
1726 * @param string $updated Contact update date
1727 * @return string avatar link
1729 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1731 // We have to fetch the "updated" variable when it wasn't provided
1732 // The parameter can be provided to improve performance
1733 if (empty($updated) || empty($guid)) {
1734 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1735 $updated = $account['updated'] ?? '';
1736 $guid = $account['guid'] ?? '';
1739 $guid = urlencode($guid);
1741 $url = DI::baseUrl() . '/photo/contact/';
1743 case Proxy::SIZE_MICRO:
1744 $url .= Proxy::PIXEL_MICRO . '/';
1746 case Proxy::SIZE_THUMB:
1747 $url .= Proxy::PIXEL_THUMB . '/';
1749 case Proxy::SIZE_SMALL:
1750 $url .= Proxy::PIXEL_SMALL . '/';
1752 case Proxy::SIZE_MEDIUM:
1753 $url .= Proxy::PIXEL_MEDIUM . '/';
1755 case Proxy::SIZE_LARGE:
1756 $url .= Proxy::PIXEL_LARGE . '/';
1759 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1763 * Get avatar link for given contact URL
1765 * @param string $url contact url
1766 * @param integer $uid user id
1767 * @param string $size One of the Proxy::SIZE_* constants
1768 * @return string avatar link
1770 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''):string
1772 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
1773 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
1774 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
1775 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1779 * Get header link for given contact id
1781 * @param integer $cid contact id
1782 * @param string $size One of the Proxy::SIZE_* constants
1783 * @param string $updated Contact update date
1784 * @return string header link
1786 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''):string
1788 // We have to fetch the "updated" variable when it wasn't provided
1789 // The parameter can be provided to improve performance
1790 if (empty($updated) || empty($guid)) {
1791 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1792 $updated = $account['updated'] ?? '';
1793 $guid = $account['guid'] ?? '';
1796 $guid = urlencode($guid);
1798 $url = DI::baseUrl() . '/photo/header/';
1800 case Proxy::SIZE_MICRO:
1801 $url .= Proxy::PIXEL_MICRO . '/';
1803 case Proxy::SIZE_THUMB:
1804 $url .= Proxy::PIXEL_THUMB . '/';
1806 case Proxy::SIZE_SMALL:
1807 $url .= Proxy::PIXEL_SMALL . '/';
1809 case Proxy::SIZE_MEDIUM:
1810 $url .= Proxy::PIXEL_MEDIUM . '/';
1812 case Proxy::SIZE_LARGE:
1813 $url .= Proxy::PIXEL_LARGE . '/';
1817 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
1821 * Updates the avatar links in a contact only if needed
1823 * @param int $cid Contact id
1824 * @param string $avatar Link to avatar picture
1825 * @param bool $force force picture update
1826 * @param bool $create_cache Enforces the creation of cached avatar fields
1829 * @throws HTTPException\InternalServerErrorException
1830 * @throws HTTPException\NotFoundException
1831 * @throws \ImagickException
1833 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
1835 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network'],
1836 ['id' => $cid, 'self' => false]);
1837 if (!DBA::isResult($contact)) {
1841 $uid = $contact['uid'];
1843 // Only update the cached photo links of public contacts when they already are cached
1844 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
1845 if ($contact['avatar'] != $avatar) {
1846 self::update(['avatar' => $avatar], ['id' => $cid]);
1847 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1852 // User contacts use are updated through the public contacts
1853 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1854 $pcid = self::getIdForURL($contact['url'], 0, false);
1855 if (!empty($pcid)) {
1856 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
1857 self::updateAvatar($pcid, $avatar, $force, true);
1862 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
1864 if ($default_avatar) {
1865 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1868 if ($default_avatar && Proxy::isLocalImage($avatar)) {
1869 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
1871 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
1872 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
1873 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
1876 // Use the data from the self account
1877 if (empty($fields)) {
1878 $local_uid = User::getIdForURL($contact['url']);
1879 if (!empty($local_uid)) {
1880 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
1881 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1885 if (empty($fields)) {
1886 $update = ($contact['avatar'] != $avatar) || $force;
1890 $contact['photo'] ?? '',
1891 $contact['thumb'] ?? '',
1892 $contact['micro'] ?? '',
1895 foreach ($data as $image_uri) {
1896 $image_rid = Photo::ridFromURI($image_uri);
1897 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1898 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1905 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1907 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1908 $update = !empty($fields);
1909 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
1915 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
1924 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
1925 // Collect all user contacts of the given public contact
1926 $personal_contacts = DBA::select('contact', ['id', 'uid'],
1927 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
1928 while ($personal_contact = DBA::fetch($personal_contacts)) {
1929 $cids[] = $personal_contact['id'];
1930 $uids[] = $personal_contact['uid'];
1932 DBA::close($personal_contacts);
1934 if (!empty($cids)) {
1935 // Delete possibly existing cached user contact avatars
1936 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
1942 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
1943 self::update($fields, ['id' => $cids]);
1946 public static function deleteContactByUrl(string $url)
1948 // Update contact data for all users
1949 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
1950 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
1951 while ($contact = DBA::fetch($contacts)) {
1952 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
1953 self::remove($contact['id']);
1958 * Helper function for "updateFromProbe". Updates personal and public contact
1960 * @param integer $id contact id
1961 * @param integer $uid user id
1962 * @param string $old_url The previous profile URL of the contact
1963 * @param string $new_url The profile URL of the contact
1964 * @param array $fields The fields that are updated
1966 * @throws \Exception
1968 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
1970 if (!self::update($fields, ['id' => $id])) {
1971 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1975 // Search for duplicated contacts and get rid of them
1976 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
1980 // Archive or unarchive the contact.
1981 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1982 if (!DBA::isResult($contact)) {
1983 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1987 if (isset($fields['failed'])) {
1988 if ($fields['failed']) {
1989 self::markForArchival($contact);
1991 self::unmarkForArchival($contact);
1995 if ($contact['uid'] != 0) {
1999 // Update contact data for all users
2000 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
2002 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2003 self::update($fields, $condition);
2005 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2006 $condition['network'] = Protocol::OSTATUS;
2008 // If the contact failed, propagate the update fields to all contacts
2009 if (empty($fields['failed'])) {
2010 unset($fields['last-update']);
2011 unset($fields['success_update']);
2012 unset($fields['failure_update']);
2015 if (empty($fields)) {
2019 self::update($fields, $condition);
2023 * Remove duplicated contacts
2025 * @param string $nurl Normalised contact url
2026 * @param integer $uid User id
2028 * @throws \Exception
2030 public static function removeDuplicates(string $nurl, int $uid)
2032 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2033 $count = DBA::count('contact', $condition);
2038 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2039 if (!DBA::isResult($first_contact)) {
2040 // Shouldn't happen - so we handle it
2044 $first = $first_contact['id'];
2045 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2046 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2047 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2048 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2052 // Find all duplicates
2053 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2054 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2055 while ($duplicate = DBA::fetch($duplicates)) {
2056 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2060 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2062 DBA::close($duplicates);
2063 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2068 * @param integer $id contact id
2069 * @param string $network Optional network we are probing for
2071 * @throws HTTPException\InternalServerErrorException
2072 * @throws \ImagickException
2074 public static function updateFromProbe(int $id, string $network = '')
2076 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2077 if (!DBA::isResult($contact)) {
2081 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2082 return self::updateFromProbeArray($id, $ret);
2086 * @param integer $id contact id
2087 * @param array $ret Probed data
2089 * @throws HTTPException\InternalServerErrorException
2090 * @throws \ImagickException
2092 private static function updateFromProbeArray(int $id, array $ret)
2095 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2096 This will reliably kill your communication with old Friendica contacts.
2099 // These fields aren't updated by this routine:
2102 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2103 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2104 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix'];
2105 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2106 if (!DBA::isResult($contact)) {
2110 if (self::isLocal($ret['url'])) {
2111 if ($contact['uid'] == 0) {
2112 Logger::info('Local contacts are not updated here.');
2114 self::updateFromPublicContact($id, $contact);
2119 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2120 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2123 // Delete all contacts with the same URL
2124 self::deleteContactByUrl($ret['url']);
2128 $uid = $contact['uid'];
2129 unset($contact['uid']);
2131 $uriid = $contact['uri-id'];
2132 unset($contact['uri-id']);
2134 $pubkey = $contact['pubkey'];
2135 unset($contact['pubkey']);
2137 $contact['photo'] = $contact['avatar'];
2138 unset($contact['avatar']);
2140 $updated = DateTimeFormat::utcNow();
2142 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2143 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2144 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2148 // We must not try to update relay contacts via probe. They are no real contacts.
2149 // We check after the probing to be able to correct falsely detected contact types.
2150 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2151 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2152 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2153 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2157 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2158 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2159 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
2163 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2164 $cid = self::getIdForURL($ret['url'], 0, false);
2165 if (!empty($cid) && ($cid != $id)) {
2166 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2167 return self::updateFromProbeArray($cid, $ret);
2171 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2172 $ret['unsearchable'] = $ret['hide'];
2175 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2176 $ret['forum'] = false;
2177 $ret['prv'] = false;
2178 $ret['contact-type'] = $ret['account-type'];
2179 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2180 $ret['forum'] = (bool)!$ret['manually-approve'];
2181 $ret['prv'] = (bool)!$ret['forum'];
2185 $new_pubkey = $ret['pubkey'] ?? '';
2188 $ret['last-item'] = Probe::getLastUpdate($ret);
2189 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2193 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2195 // make sure to not overwrite existing values with blank entries except some technical fields
2196 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2197 foreach ($ret as $key => $val) {
2198 if (!array_key_exists($key, $contact)) {
2200 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2201 $ret[$key] = $contact[$key];
2202 } elseif ($ret[$key] != $contact[$key]) {
2207 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2210 unset($ret['last-item']);
2213 if (empty($uriid)) {
2217 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2218 self::updateAvatar($id, $ret['photo'], $update);
2221 $uriid = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2224 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
2226 if (Contact\Relation::isDiscoverable($ret['url'])) {
2227 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2230 // Update the public contact
2232 $contact = self::getByURL($ret['url'], false, ['id']);
2233 if (!empty($contact['id'])) {
2234 self::updateFromProbeArray($contact['id'], $ret);
2241 $ret['uri-id'] = $uriid;
2242 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2243 $ret['updated'] = $updated;
2244 $ret['failed'] = false;
2246 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2247 if (empty($pubkey) && !empty($new_pubkey)) {
2248 $ret['pubkey'] = $new_pubkey;
2251 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2252 $ret['uri-date'] = $updated;
2255 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2256 $ret['name-date'] = $updated;
2259 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2260 $ret['last-update'] = $updated;
2261 $ret['success_update'] = $updated;
2264 unset($ret['photo']);
2266 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2268 if (Contact\Relation::isDiscoverable($ret['url'])) {
2269 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2275 private static function updateFromPublicContact(int $id, array $contact)
2277 $public = self::getByURL($contact['url'], false);
2281 foreach ($contact as $field => $value) {
2282 if ($field == 'uid') {
2285 if ($public[$field] != $value) {
2286 $fields[$field] = $public[$field];
2289 if (!empty($fields)) {
2290 self::update($fields, ['id' => $id, 'self' => false]);
2291 Logger::info('Updating local contact', ['id' => $id]);
2296 * @param integer $url contact url
2297 * @return integer Contact id
2298 * @throws HTTPException\InternalServerErrorException
2299 * @throws \ImagickException
2301 public static function updateFromProbeByURL($url)
2303 $id = self::getIdForURL($url);
2309 self::updateFromProbe($id);
2315 * Detects the communication protocol for a given contact url.
2316 * This is used to detect Friendica contacts that we can communicate via AP.
2318 * @param string $url contact url
2319 * @param string $network Network of that contact
2320 * @return string with protocol
2322 public static function getProtocol($url, $network)
2324 if ($network != Protocol::DFRN) {
2328 $apcontact = APContact::getByURL($url);
2329 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2330 return Protocol::ACTIVITYPUB;
2337 * Takes a $uid and a url/handle and adds a new contact
2339 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2340 * dfrn_request page.
2342 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2345 * $return['success'] boolean true if successful
2346 * $return['message'] error text if success is false.
2348 * Takes a $uid and a url/handle and adds a new contact
2350 * @param int $uid The user id the contact should be created for
2351 * @param string $url The profile URL of the contact
2352 * @param string $network
2354 * @throws HTTPException\InternalServerErrorException
2355 * @throws HTTPException\NotFoundException
2356 * @throws \ImagickException
2358 public static function createFromProbeForUser(int $uid, $url, $network = '')
2360 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2362 // remove ajax junk, e.g. Twitter
2363 $url = str_replace('/#!/', '/', $url);
2365 if (!Network::isUrlAllowed($url)) {
2366 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2370 if (Network::isUrlBlocked($url)) {
2371 $result['message'] = DI::l10n()->t('Blocked domain');
2376 $result['message'] = DI::l10n()->t('Connect URL missing.');
2380 $arr = ['url' => $url, 'contact' => []];
2382 Hook::callAll('follow', $arr);
2385 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2389 if (!empty($arr['contact']['name'])) {
2391 $ret = $arr['contact'];
2394 $ret = Probe::uri($url, $network, $uid);
2397 if (($network != '') && ($ret['network'] != $network)) {
2398 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2402 // check if we already have a contact
2403 // the poll url is more reliable than the profile url, as we may have
2404 // indirect links or webfinger links
2406 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2407 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2408 if (!DBA::isResult($contact)) {
2409 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2410 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2413 $protocol = self::getProtocol($ret['url'], $ret['network']);
2415 // This extra param just confuses things, remove it
2416 if ($protocol === Protocol::DIASPORA) {
2417 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2420 // do we have enough information?
2421 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2422 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2423 if (empty($ret['poll'])) {
2424 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2426 if (empty($ret['name'])) {
2427 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2429 if (empty($ret['url'])) {
2430 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2432 if (strpos($ret['url'], '@') !== false) {
2433 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2434 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2439 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2440 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2441 $ret['notify'] = '';
2444 if (!$ret['notify']) {
2445 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2448 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2450 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2452 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2455 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2456 $pending = (bool)$ret['manually-approve'];
2459 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2463 if (DBA::isResult($contact)) {
2465 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2467 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2468 self::update($fields, ['id' => $contact['id']]);
2470 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2472 // create contact record
2475 'created' => DateTimeFormat::utcNow(),
2476 'url' => $ret['url'],
2477 'nurl' => Strings::normaliseLink($ret['url']),
2478 'addr' => $ret['addr'],
2479 'alias' => $ret['alias'],
2480 'batch' => $ret['batch'],
2481 'notify' => $ret['notify'],
2482 'poll' => $ret['poll'],
2483 'poco' => $ret['poco'],
2484 'name' => $ret['name'],
2485 'nick' => $ret['nick'],
2486 'network' => $ret['network'],
2487 'baseurl' => $ret['baseurl'],
2488 'gsid' => $ret['gsid'] ?? null,
2489 'protocol' => $protocol,
2490 'pubkey' => $ret['pubkey'],
2491 'rel' => $new_relation,
2492 'priority'=> $ret['priority'],
2493 'writable'=> $writeable,
2494 'hidden' => $hidden,
2497 'pending' => $pending,
2502 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2503 if (!DBA::isResult($contact)) {
2504 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2508 $contact_id = $contact['id'];
2509 $result['cid'] = $contact_id;
2511 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
2513 // Update the avatar
2514 self::updateAvatar($contact_id, $ret['photo']);
2516 // pull feed and consume it, which should subscribe to the hub.
2517 if ($contact['network'] == Protocol::OSTATUS) {
2518 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2522 self::updateFromProbeArray($contact_id, $ret);
2524 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2527 $owner = User::getOwnerDataById($uid);
2529 if (DBA::isResult($owner)) {
2530 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2531 // create a follow slap
2533 $item['verb'] = Activity::FOLLOW;
2534 $item['gravity'] = GRAVITY_ACTIVITY;
2535 $item['follow'] = $contact["url"];
2537 $item['title'] = '';
2539 $item['uri-id'] = 0;
2541 $slap = OStatus::salmon($item, $owner);
2543 if (!empty($contact['notify'])) {
2544 Salmon::slapper($owner, $contact['notify'], $slap);
2546 } elseif ($protocol == Protocol::DIASPORA) {
2547 $ret = Diaspora::sendShare($owner, $contact);
2548 Logger::log('share returns: ' . $ret);
2549 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2550 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2551 if (empty($activity_id)) {
2552 // This really should never happen
2556 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
2557 Logger::log('Follow returns: ' . $ret);
2561 $result['success'] = true;
2568 * @param int $cid Public contact id
2569 * @param int $uid User ID
2571 * @return bool "true" if following had been successful
2573 public static function follow(int $cid, int $uid)
2575 $contact = self::getById($cid, ['url']);
2577 $result = self::createFromProbeForUser($uid, $contact['url']);
2579 return $result['cid'];
2583 * Unfollow a contact
2585 * @param int $cid Public contact id
2586 * @param int $uid User ID
2588 * @return bool "true" if unfollowing had been successful
2590 public static function unfollow(int $cid, int $uid)
2592 $cdata = self::getPublicAndUserContactID($cid, $uid);
2593 if (empty($cdata['user'])) {
2597 $contact = self::getById($cdata['user']);
2599 self::removeSharer([], $contact);
2605 * @param array $importer Owner (local user) data
2606 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2607 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2608 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2609 * @param string $note Introduction additional message
2610 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2611 * @throws HTTPException\InternalServerErrorException
2612 * @throws \ImagickException
2614 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2616 // Should always be set
2617 if (empty($datarray['author-id'])) {
2621 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2622 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2623 if (!DBA::isResult($pub_contact)) {
2624 // Should never happen
2628 // Contact is blocked at node-level
2629 if (self::isBlocked($datarray['author-id'])) {
2633 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2634 $name = $pub_contact['name'];
2635 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2636 $nick = $pub_contact['nick'];
2637 $network = $pub_contact['network'];
2639 // Ensure that we don't create a new contact when there already is one
2640 $cid = self::getIdForURL($url, $importer['uid']);
2642 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2645 if (!empty($contact)) {
2646 if (!empty($contact['pending'])) {
2647 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2651 // Contact is blocked at user-level
2652 if (!empty($contact['id']) && !empty($importer['id']) &&
2653 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2657 // Make sure that the existing contact isn't archived
2658 self::unmarkForArchival($contact);
2660 if (($contact['rel'] == self::SHARING)
2661 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2662 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2663 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2666 // Ensure to always have the correct network type, independent from the connection request method
2667 self::updateFromProbe($contact['id']);
2669 Post\UserNotification::insertNotification($contact['id'], Activity::FOLLOW, $importer['uid']);
2673 // send email notification to owner?
2674 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2675 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2679 // create contact record
2680 $contact_id = self::insert([
2681 'uid' => $importer['uid'],
2682 'created' => DateTimeFormat::utcNow(),
2684 'nurl' => Strings::normaliseLink($url),
2687 'network' => $network,
2688 'rel' => self::FOLLOWER,
2695 // Ensure to always have the correct network type, independent from the connection request method
2696 self::updateFromProbe($contact_id);
2698 self::updateAvatar($contact_id, $photo, true);
2700 Post\UserNotification::insertNotification($contact_id, Activity::FOLLOW, $importer['uid']);
2702 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2704 /// @TODO Encapsulate this into a function/method
2705 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2706 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2707 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2708 // create notification
2709 $hash = Strings::getRandomHex();
2711 if (is_array($contact_record)) {
2712 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2713 'blocked' => false, 'knowyou' => false, 'note' => $note,
2714 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2717 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2719 if (($user['notify-flags'] & Notification\Type::INTRO) &&
2720 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2722 DI::notify()->createFromArray([
2723 'type' => Notification\Type::INTRO,
2724 'otype' => Notification\ObjectType::INTRO,
2725 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2726 'uid' => $user['uid'],
2727 'cid' => $contact_record['id'],
2728 'link' => DI::baseUrl() . '/notifications/intros',
2731 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2732 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2733 self::createFromProbeForUser($importer['uid'], $url, $network);
2736 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2737 $fields = ['pending' => false];
2738 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2739 $fields['rel'] = self::FRIEND;
2742 self::update($fields, $condition);
2751 public static function removeFollower(array $contact)
2753 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
2754 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2755 } elseif (!empty($contact['id'])) {
2756 self::remove($contact['id']);
2758 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
2762 public static function removeSharer($importer, $contact)
2764 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2765 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2767 self::remove($contact['id']);
2772 * Create a birthday event.
2774 * Update the year and the birthday.
2776 public static function updateBirthdays()
2780 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2781 AND NOT `contact`.`pending`
2782 AND NOT `contact`.`hidden`
2783 AND NOT `contact`.`blocked`
2784 AND NOT `contact`.`archive`
2785 AND NOT `contact`.`deleted`',
2791 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2793 while ($contact = DBA::fetch($contacts)) {
2794 Logger::log('update_contact_birthday: ' . $contact['bd']);
2796 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2798 if (Event::createBirthday($contact, $nextbd)) {
2802 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2803 ['id' => $contact['id']]
2807 DBA::close($contacts);
2811 * Remove the unavailable contact ids from the provided list
2813 * @param array $contact_ids Contact id list
2815 * @throws \Exception
2817 public static function pruneUnavailable(array $contact_ids)
2819 if (empty($contact_ids)) {
2823 $contacts = self::selectToArray(['id'], [
2824 'id' => $contact_ids,
2830 return array_column($contacts, 'id');
2834 * Returns a magic link to authenticate remote visitors
2836 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2838 * @param string $contact_url The address of the target contact profile
2839 * @param string $url An url that we will be redirected to after the authentication
2841 * @return string with "redir" link
2842 * @throws HTTPException\InternalServerErrorException
2843 * @throws \ImagickException
2845 public static function magicLink($contact_url, $url = '')
2847 if (!Session::isAuthenticated()) {
2848 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2851 $contact = self::getByURL($contact_url, false);
2852 if (empty($contact)) {
2853 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2856 // Prevents endless loop in case only a non-public contact exists for the contact URL
2857 unset($contact['uid']);
2859 return self::magicLinkByContact($contact, $url ?: $contact_url);
2863 * Returns a magic link to authenticate remote visitors
2865 * @param integer $cid The contact id of the target contact profile
2866 * @param string $url An url that we will be redirected to after the authentication
2868 * @return string with "redir" link
2869 * @throws HTTPException\InternalServerErrorException
2870 * @throws \ImagickException
2872 public static function magicLinkById($cid, $url = '')
2874 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2876 return self::magicLinkByContact($contact, $url);
2880 * Returns a magic link to authenticate remote visitors
2882 * @param array $contact The contact array with "uid", "network" and "url"
2883 * @param string $url An url that we will be redirected to after the authentication
2885 * @return string with "redir" link
2886 * @throws HTTPException\InternalServerErrorException
2887 * @throws \ImagickException
2889 public static function magicLinkByContact($contact, $url = '')
2891 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2893 if (!Session::isAuthenticated()) {
2894 return $destination;
2897 // Only redirections to the same host do make sense
2898 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2902 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
2903 return 'contact/' . $contact['id'] . '/conversations';
2906 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
2907 return $destination;
2910 if (empty($contact['id'])) {
2911 return $destination;
2914 $redirect = 'redir/' . $contact['id'];
2916 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2917 $redirect .= '?url=' . $url;
2924 * Is the contact a forum?
2926 * @param integer $contactid ID of the contact
2928 * @return boolean "true" if it is a forum
2930 public static function isForum($contactid)
2932 $fields = ['forum', 'prv'];
2933 $condition = ['id' => $contactid];
2934 $contact = DBA::selectFirst('contact', $fields, $condition);
2935 if (!DBA::isResult($contact)) {
2940 return ($contact['forum'] || $contact['prv']);
2944 * Can the remote contact receive private messages?
2946 * @param array $contact
2949 public static function canReceivePrivateMessages(array $contact)
2951 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2952 $self = $contact['self'] ?? false;
2954 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2958 * Search contact table by nick or name
2960 * @param string $search Name or nick
2961 * @param string $mode Search mode (e.g. "community")
2962 * @param int $uid User ID
2964 * @return array with search results
2965 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2967 public static function searchByName(string $search, string $mode = '', int $uid = 0)
2969 if (empty($search)) {
2973 // check supported networks
2974 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
2975 if (DI::config()->get('system', 'diaspora_enabled')) {
2976 $networks[] = Protocol::DIASPORA;
2979 if (!DI::config()->get('system', 'ostatus_disabled')) {
2980 $networks[] = Protocol::OSTATUS;
2983 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
2986 $condition['blocked'] = false;
2989 // check if we search only communities or every contact
2990 if ($mode === 'community') {
2991 $condition['contact-type'] = self::TYPE_COMMUNITY;
2996 $condition = DBA::mergeConditions($condition,
2997 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
2998 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
3000 $contacts = self::selectToArray([], $condition);
3005 * Add public contacts from an array
3007 * @param array $urls
3008 * @return array result "count", "added" and "updated"
3010 public static function addByUrls(array $urls)
3017 foreach ($urls as $url) {
3018 if (empty($url) || !is_string($url)) {
3021 $contact = self::getByURL($url, false, ['id', 'updated']);
3022 if (empty($contact['id'])) {
3023 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3025 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3026 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3034 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3038 * Returns a random, global contact array of the current node
3040 * @return array The profile array
3043 public static function getRandomContact()
3045 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3046 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3047 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3048 ], ['order' => ['RAND()']]);
3050 if (DBA::isResult($contact)) {