3 * @copyright Copyright (C) 2010-2023, 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\Contact\Avatar;
25 use Friendica\Contact\Header;
26 use Friendica\Contact\Introduction\Exception\IntroductionNotFoundException;
27 use Friendica\Contact\LocalRelationship\Entity\LocalRelationship;
28 use Friendica\Content\Conversation as ConversationContent;
29 use Friendica\Content\Pager;
30 use Friendica\Content\Text\HTML;
31 use Friendica\Core\Hook;
32 use Friendica\Core\Logger;
33 use Friendica\Core\Protocol;
34 use Friendica\Core\Renderer;
35 use Friendica\Core\System;
36 use Friendica\Core\Worker;
37 use Friendica\Database\Database;
38 use Friendica\Database\DBA;
40 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
41 use Friendica\Network\HTTPClient\Client\HttpClientOptions;
42 use Friendica\Network\HTTPException;
43 use Friendica\Network\Probe;
44 use Friendica\Object\Image;
45 use Friendica\Protocol\Activity;
46 use Friendica\Protocol\ActivityPub;
47 use Friendica\Util\DateTimeFormat;
48 use Friendica\Util\HTTPSignature;
49 use Friendica\Util\Images;
50 use Friendica\Util\Network;
51 use Friendica\Util\Proxy;
52 use Friendica\Util\Strings;
53 use Friendica\Worker\UpdateContact;
56 * functions for interacting with a contact
60 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
61 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
62 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
68 const LOCK_INSERT = 'contact-insert';
73 * TYPE_UNKNOWN - unknown type
75 * TYPE_PERSON - the account belongs to a person
76 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
78 * TYPE_ORGANISATION - the account belongs to an organisation
79 * Associated page type: PAGE_SOAPBOX
81 * TYPE_NEWS - the account is a news reflector
82 * Associated page type: PAGE_SOAPBOX
84 * TYPE_COMMUNITY - the account is community group
85 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
87 * TYPE_RELAY - the account is a relay
88 * This will only be assigned to contacts, not to user accounts
91 const TYPE_UNKNOWN = -1;
92 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
93 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
94 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
95 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
96 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
107 const NOTHING = 0; // There is no relationship between the contact and the user
108 const FOLLOWER = 1; // The contact is following this user (the contact is the subscriber)
109 const SHARING = 2; // The contact shares their content with this user (the user is the subscriber)
110 const FRIEND = 3; // There is a mutual relationship between the contact and the user
111 const SELF = 4; // This is the user theirself
116 /** @deprecated Use Entity\LocalRelationship::MIRROR_DEACTIVATED instead */
117 const MIRROR_DEACTIVATED = LocalRelationship::MIRROR_DEACTIVATED;
118 /** @deprecated Now does the same as MIRROR_OWN_POST */
119 const MIRROR_FORWARDED = 1;
120 /** @deprecated Use Entity\LocalRelationship::MIRROR_OWN_POST instead */
121 const MIRROR_OWN_POST = LocalRelationship::MIRROR_OWN_POST;
122 /** @deprecated Use Entity\LocalRelationship::MIRROR_NATIVE_RESHARE instead */
123 const MIRROR_NATIVE_RESHARE = LocalRelationship::MIRROR_NATIVE_RESHARE;
126 * @param array $fields Array of selected fields, empty for all
127 * @param array $condition Array of fields for condition
128 * @param array $params Array of several parameters
132 public static function selectToArray(array $fields = [], array $condition = [], array $params = []): array
134 return DBA::selectToArray('contact', $fields, $condition, $params);
138 * @param array $fields Array of selected fields, empty for all
139 * @param array $condition Array of fields for condition
140 * @param array $params Array of several parameters
144 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
146 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
152 * @param array $fields Array of selected fields, empty for all
153 * @param array $condition Array of fields for condition
154 * @param array $params Array of several parameters
158 public static function selectAccountToArray(array $fields = [], array $condition = [], array $params = []): array
160 return DBA::selectToArray('account-user-view', $fields, $condition, $params);
164 * @param array $fields Array of selected fields, empty for all
165 * @param array $condition Array of fields for condition
166 * @param array $params Array of several parameters
170 public static function selectFirstAccount(array $fields = [], array $condition = [], array $params = [])
172 return DBA::selectFirst('account-view', $fields, $condition, $params);
176 * Insert a row into the contact table
177 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
179 * @param array $fields field array
180 * @param int $duplicate_mode Do an update on a duplicate entry
182 * @return int id of the created contact
185 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT): int
187 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
188 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
191 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
193 if (empty($fields['created'])) {
194 $fields['created'] = DateTimeFormat::utcNow();
197 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
198 DBA::insert('contact', $fields, $duplicate_mode);
199 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
200 if (!DBA::isResult($contact)) {
202 Logger::warning('Created contact could not be found', ['fields' => $fields]);
206 $fields = DI::dbaDefinition()->truncateFieldsForTable('account-user', $contact);
207 DBA::insert('account-user', $fields, Database::INSERT_IGNORE);
208 $account_user = DBA::selectFirst('account-user', ['id'], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
209 if (empty($account_user['id'])) {
210 Logger::warning('Account-user entry not found', ['cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
211 } elseif ($account_user['id'] != $contact['id']) {
212 $duplicate = DBA::selectFirst('contact', [], ['id' => $account_user['id'], 'deleted' => false]);
213 if (!empty($duplicate['id'])) {
214 $ret = Contact::deleteById($contact['id']);
215 Logger::notice('Deleted duplicated contact', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $duplicate['id'], 'uid' => $duplicate['uid'], 'uri-id' => $duplicate['uri-id'], 'url' => $duplicate['url']]);
216 $contact = $duplicate;
218 $ret = DBA::update('account-user', ['id' => $contact['id']], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
219 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
223 Contact\User::insertForContactArray($contact);
225 return $contact['id'];
229 * Delete contact by id
234 public static function deleteById(int $id): bool
236 Logger::debug('Delete contact', ['id' => $id]);
237 DBA::delete('account-user', ['id' => $id]);
238 return DBA::delete('contact', ['id' => $id]);
242 * Updates rows in the contact table
244 * @param array $fields contains the fields that are updated
245 * @param array $condition condition array with the key values
246 * @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)
248 * @return boolean was the update successful?
250 * @todo Let's get rid of boolean type of $old_fields
252 public static function update(array $fields, array $condition, $old_fields = []): bool
254 // Apply changes to the "user-contact" table on dedicated fields
255 Contact\User::updateByContactUpdate($fields, $condition);
257 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
258 return DBA::update('contact', $fields, $condition, $old_fields);
262 * @param integer $id Contact ID
263 * @param array $fields Array of selected fields, empty for all
264 * @return array|boolean Contact record if it exists, false otherwise
267 public static function getById(int $id, array $fields = [])
269 return DBA::selectFirst('contact', $fields, ['id' => $id]);
273 * Fetch the first contact with the provided uri-id.
275 * @param integer $uri_id uri-id of the contact
276 * @param array $fields Array of selected fields, empty for all
277 * @return array|boolean Contact record if it exists, false otherwise
280 public static function getByUriId(int $uri_id, array $fields = [])
282 return DBA::selectFirst('contact', $fields, ['uri-id' => $uri_id], ['order' => ['uid']]);
286 * Fetch all remote contacts for a given contact url
288 * @param string $url The URL of the contact
289 * @param array $fields The wanted fields
291 * @return array all remote contacts
295 public static function getVisitorByUrl(string $url, array $fields = ['id', 'uid']): array
299 $remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => Strings::normaliseLink($url), 'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'self' => false]);
300 while ($contact = DBA::fetch($remote_contacts)) {
301 if (($contact['uid'] == 0) || Contact\User::isBlocked($contact['id'], $contact['uid'])) {
304 $remote[$contact['uid']] = $contact['id'];
306 DBA::close($remote_contacts);
312 * Fetches a contact by a given url
314 * @param string $url profile url
315 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
316 * @param array $fields Field list
317 * @param integer $uid User ID of the contact
318 * @return array contact array
320 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0): array
322 if ($update || is_null($update)) {
323 $cid = self::getIdForURL($url, $uid, $update);
328 $contact = self::getById($cid, $fields);
329 if (empty($contact)) {
335 // Add internal fields
337 if (!empty($fields)) {
338 foreach (['id', 'next-update', 'network', 'local-data'] as $internal) {
339 if (!in_array($internal, $fields)) {
340 $fields[] = $internal;
341 $removal[] = $internal;
346 // We first try the nurl (http://server.tld/nick), most common case
347 $options = ['order' => ['id']];
348 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
350 // Then the addr (nick@server.tld)
351 if (!DBA::isResult($contact)) {
352 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
355 // Then the alias (which could be anything)
356 if (!DBA::isResult($contact)) {
357 // The link could be provided as http although we stored it as https
358 $ssl_url = str_replace('http://', 'https://', $url);
359 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
360 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
363 if (!DBA::isResult($contact)) {
367 $background_update = DI::config()->get('system', 'update_active_contacts') ? $contact['local-data'] : true;
369 // Update the contact in the background if needed
370 if ($background_update && !self::isLocal($url) && Protocol::supportsProbe($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
372 UpdateContact::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], $contact['id']);
373 } catch (\InvalidArgumentException $e) {
374 Logger::notice($e->getMessage(), ['contact' => $contact]);
378 // Remove the internal fields
379 foreach ($removal as $internal) {
380 unset($contact[$internal]);
387 * Fetches a contact for a given user by a given url.
388 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
390 * @param string $url profile url
391 * @param integer $uid User ID of the contact
392 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
393 * @param array $fields Field list
394 * @return array contact array
396 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = []): array
399 $contact = self::getByURL($url, $update, $fields, $uid);
400 if (!empty($contact)) {
401 if (!empty($contact['id'])) {
402 $contact['cid'] = $contact['id'];
409 $contact = self::getByURL($url, $update, $fields);
410 if (!empty($contact['id'])) {
412 $contact['zid'] = $contact['id'];
418 * Checks if a contact uses a specific platform
421 * @param string $platform
424 public static function isPlatform(string $url, string $platform): bool
426 return DBA::exists('account-view', ['nurl' => Strings::normaliseLink($url), 'platform' => $platform]);
430 * Tests if the given contact is a follower
432 * @param int $cid Either public contact id or user's contact id
433 * @param int $uid User ID
434 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
436 * @return boolean is the contact id a follower?
437 * @throws HTTPException\InternalServerErrorException
438 * @throws \ImagickException
440 public static function isFollower(int $cid, int $uid, bool $strict = false): bool
442 if (Contact\User::isBlocked($cid, $uid)) {
446 $cdata = self::getPublicAndUserContactID($cid, $uid);
447 if (empty($cdata['user'])) {
451 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
453 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
455 return DBA::exists('contact', $condition);
459 * Tests if the given contact url is a follower
461 * @param string $url Contact URL
462 * @param int $uid User ID
463 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
465 * @return boolean is the contact id a follower?
466 * @throws HTTPException\InternalServerErrorException
467 * @throws \ImagickException
469 public static function isFollowerByURL(string $url, int $uid, bool $strict = false): bool
471 $cid = self::getIdForURL($url, $uid);
477 return self::isFollower($cid, $uid, $strict);
481 * Tests if the given user shares with the given contact
483 * @param int $cid Either public contact id or user's contact id
484 * @param int $uid User ID
485 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
487 * @return boolean is the contact sharing with given user?
488 * @throws HTTPException\InternalServerErrorException
489 * @throws \ImagickException
491 public static function isSharing(int $cid, int $uid, bool $strict = false): bool
493 if (Contact\User::isBlocked($cid, $uid)) {
497 $cdata = self::getPublicAndUserContactID($cid, $uid);
498 if (empty($cdata['user'])) {
502 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
504 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
506 return DBA::exists('contact', $condition);
510 * Tests if the given user follow the given contact url
512 * @param string $url Contact URL
513 * @param int $uid User ID
514 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
516 * @return boolean is the contact url being followed?
517 * @throws HTTPException\InternalServerErrorException
518 * @throws \ImagickException
520 public static function isSharingByURL(string $url, int $uid, bool $strict = false): bool
522 $cid = self::getIdForURL($url, $uid);
528 return self::isSharing($cid, $uid, $strict);
532 * Get the basepath for a given contact link
534 * @param string $url The contact link
535 * @param boolean $dont_update Don't update the contact
537 * @return string basepath
538 * @throws HTTPException\InternalServerErrorException
539 * @throws \ImagickException
541 public static function getBasepath(string $url, bool $dont_update = false): string
543 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
544 if (!DBA::isResult($contact)) {
548 if (!empty($contact['baseurl'])) {
549 return $contact['baseurl'];
550 } elseif ($dont_update) {
554 // Update the existing contact
555 self::updateFromProbe($contact['id']);
557 // And fetch the result
558 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
559 if (empty($contact['baseurl'])) {
560 Logger::info('No baseurl for contact', ['url' => $url]);
564 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
565 return $contact['baseurl'];
569 * Check if the given contact url is on the same server
571 * @param string $url The contact link
573 * @return boolean Is it the same server?
575 public static function isLocal(string $url): bool
577 if (!parse_url($url, PHP_URL_SCHEME)) {
578 $addr_parts = explode('@', $url);
579 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHost());
582 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
586 * Check if the given contact ID is on the same server
588 * @param string $url The contact link
589 * @return boolean Is it the same server?
591 public static function isLocalById(int $cid): bool
593 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
594 if (!DBA::isResult($contact)) {
598 if (empty($contact['baseurl'])) {
599 $baseurl = self::getBasepath($contact['url'], true);
601 $baseurl = $contact['baseurl'];
604 return Strings::compareLink($baseurl, DI::baseUrl());
608 * Returns the public contact id of the given user id
610 * @param integer $uid User ID
612 * @return integer|boolean Public contact id for given user id
615 public static function getPublicIdByUserId(int $uid)
617 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
618 if (!DBA::isResult($self)) {
621 return self::getIdForURL($self['url']);
625 * Returns the contact id for the user and the public contact id for a given contact id
627 * @param int $cid Either public contact id or user's contact id
628 * @param int $uid User ID
630 * @return array with public and user's contact id
631 * @throws HTTPException\InternalServerErrorException
632 * @throws \ImagickException
634 public static function getPublicAndUserContactID(int $cid, int $uid): array
636 // We have to use the legacy function as long as the post update hasn't finished
637 if (DI::keyValue()->get('post_update_version') < 1427) {
638 return self::legacyGetPublicAndUserContactID($cid, $uid);
641 if (empty($uid) || empty($cid)) {
645 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
646 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
650 $pcid = $contact['pid'];
651 if ($contact['uid'] == $uid) {
652 $ucid = $contact['id'];
654 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
655 if (DBA::isResult($contact)) {
656 $ucid = $contact['id'];
662 return ['public' => $pcid, 'user' => $ucid];
666 * Helper function for "getPublicAndUserContactID"
668 * @param int $cid Either public contact id or user's contact id
669 * @param int $uid User ID
670 * @return array with public and user's contact id
671 * @throws HTTPException\InternalServerErrorException
672 * @throws \ImagickException
674 private static function legacyGetPublicAndUserContactID(int $cid, int $uid): array
676 if (empty($uid) || empty($cid)) {
680 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
681 if (!DBA::isResult($contact)) {
685 // We quit when the user id don't match the user id of the provided contact
686 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
690 if ($contact['uid'] != 0) {
691 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
695 $ucid = $contact['id'];
697 $pcid = $contact['id'];
698 $ucid = self::getIdForURL($contact['url'], $uid);
701 return ['public' => $pcid, 'user' => $ucid];
705 * Returns contact details for a given contact id in combination with a user id
707 * @param int $cid A contact ID
708 * @param int $uid The User ID
709 * @param array $fields The selected fields for the contact
710 * @return array The contact details
714 public static function getContactForUser(int $cid, int $uid, array $fields = []): array
716 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
718 if (!DBA::isResult($contact)) {
726 * Creates the self-contact for the provided user id
729 * @return bool Operation success
730 * @throws HTTPException\InternalServerErrorException
732 public static function createSelfFromUserId(int $uid): bool
734 $user = DBA::selectFirst(
736 ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
737 ['uid' => $uid, 'account_expired' => false]
739 if (!DBA::isResult($user)) {
744 'uid' => $user['uid'],
745 'created' => DateTimeFormat::utcNow(),
747 'name' => $user['username'],
748 'nick' => $user['nickname'],
749 'pubkey' => $user['pubkey'],
750 'prvkey' => $user['prvkey'],
751 'photo' => User::getAvatarUrl($user),
752 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
753 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
756 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
757 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
758 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
759 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
760 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
761 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
762 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
763 'name-date' => DateTimeFormat::utcNow(),
764 'uri-date' => DateTimeFormat::utcNow(),
765 'avatar-date' => DateTimeFormat::utcNow(),
771 // Only create the entry if it doesn't exist yet
772 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
773 $return = (bool)self::insert($contact);
776 // Create the public contact
777 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
778 $contact['self'] = false;
780 $contact['prvkey'] = null;
782 self::insert($contact, Database::INSERT_IGNORE);
789 * Updates the self-contact for the provided user id
792 * @param bool $update_avatar Force the avatar update
793 * @return bool "true" if updated
794 * @throws HTTPException\InternalServerErrorException
796 public static function updateSelfFromUserID(int $uid, bool $update_avatar = false): bool
799 'id', 'uri-id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
800 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
801 'photo', 'thumb', 'micro', 'header', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'
803 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
804 if (!DBA::isResult($self)) {
808 $fields = ['uid', 'username', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
809 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
810 if (!DBA::isResult($user)) {
815 'name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
816 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'
818 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
819 if (!DBA::isResult($profile)) {
823 $file_suffix = 'jpg';
824 $url = DI::baseUrl() . '/profile/' . $user['nickname'];
827 'name' => $user['username'],
828 'nick' => $user['nickname'],
829 'avatar-date' => $self['avatar-date'],
830 'location' => Profile::formatLocation($profile),
831 'about' => $profile['about'],
832 'keywords' => $profile['pub_keywords'],
833 'contact-type' => $user['account-type'],
834 'prvkey' => $user['prvkey'],
835 'pubkey' => $user['pubkey'],
836 'xmpp' => $profile['xmpp'],
837 'matrix' => $profile['matrix'],
838 'network' => Protocol::DFRN,
840 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
841 'nurl' => Strings::normaliseLink($url),
842 'uri-id' => ItemURI::getIdByURI($url),
843 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
844 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
845 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
846 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
847 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
850 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
851 if (DBA::isResult($avatar)) {
852 if ($update_avatar) {
853 $fields['avatar-date'] = DateTimeFormat::utcNow();
856 // Creating the path to the avatar, beginning with the file suffix
857 $types = Images::supportedTypes();
858 if (isset($types[$avatar['type']])) {
859 $file_suffix = $types[$avatar['type']];
862 // We are adding a timestamp value so that other systems won't use cached content
863 $timestamp = strtotime($fields['avatar-date']);
865 $prefix = DI::baseUrl() . '/photo/' . $avatar['resource-id'] . '-';
866 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
868 $fields['photo'] = $prefix . '4' . $suffix;
869 $fields['thumb'] = $prefix . '5' . $suffix;
870 $fields['micro'] = $prefix . '6' . $suffix;
872 // We hadn't found a photo entry, so we use the default avatar
873 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
874 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
875 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
878 $fields['avatar'] = User::getAvatarUrl($user);
879 $fields['header'] = User::getBannerUrl($user);
880 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
881 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
882 $fields['unsearchable'] = !$profile['net-publish'];
883 $fields['manually-approve'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
887 foreach ($fields as $field => $content) {
888 if ($self[$field] != $content) {
894 if ($fields['name'] != $self['name']) {
895 $fields['name-date'] = DateTimeFormat::utcNow();
897 $fields['updated'] = DateTimeFormat::utcNow();
898 self::update($fields, ['id' => $self['id']]);
900 // Update the other contacts as well
901 unset($fields['prvkey']);
902 $fields['self'] = false;
903 self::update($fields, ['uri-id' => $self['uri-id'], 'self' => false]);
905 // Update the profile
907 'photo' => User::getAvatarUrl($user),
908 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
911 DBA::update('profile', $fields, ['uid' => $uid]);
918 * Marks a contact for removal
920 * @param int $id contact id
922 * @throws HTTPException\InternalServerErrorException
924 public static function remove(int $id)
926 // We want just to make sure that we don't delete our "self" contact
927 $contact = DBA::selectFirst('contact', ['uri-id', 'photo', 'thumb', 'micro', 'uid'], ['id' => $id, 'self' => false]);
928 if (!DBA::isResult($contact)) {
932 DBA::delete('account-user', ['id' => $id]);
934 self::clearFollowerFollowingEndpointCache($contact['uid']);
936 // Archive the contact
937 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'rel' => self::NOTHING, 'deleted' => true], ['id' => $id]);
939 if (!DBA::exists('contact', ['uri-id' => $contact['uri-id'], 'deleted' => false])) {
940 Avatar::deleteCache($contact);
943 // Delete it in the background
944 Worker::add(Worker::PRIORITY_MEDIUM, 'Contact\Remove', $id);
948 * Unfollow the remote contact
950 * @param array $contact Target user-specific contact (uid != 0) array
952 * @throws HTTPException\InternalServerErrorException
953 * @throws \ImagickException
955 public static function unfollow(array $contact): void
957 if (empty($contact['network'])) {
958 throw new \InvalidArgumentException('Empty network in contact array');
961 if (empty($contact['uid'])) {
962 throw new \InvalidArgumentException('Unexpected public contact record');
965 if (in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
966 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
967 if (!empty($cdata['public'])) {
968 Worker::add(Worker::PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
972 self::removeSharer($contact);
976 * Revoke follow privileges of the remote user contact
978 * The local relationship is updated immediately, the eventual remote server is messaged in the background.
980 * @param array $contact User-specific contact array (uid != 0) to revoke the follow from
982 * @throws HTTPException\InternalServerErrorException
983 * @throws \ImagickException
985 public static function revokeFollow(array $contact): void
987 if (empty($contact['network'])) {
988 throw new \InvalidArgumentException('Empty network in contact array');
991 if (empty($contact['uid'])) {
992 throw new \InvalidArgumentException('Unexpected public contact record');
995 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND])) {
996 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
997 if (!empty($cdata['public'])) {
998 Worker::add(Worker::PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
1002 self::removeFollower($contact);
1006 * Completely severs a relationship with a contact
1008 * @param array $contact User-specific contact (uid != 0) array
1010 * @throws HTTPException\InternalServerErrorException
1011 * @throws \ImagickException
1013 public static function terminateFriendship(array $contact)
1015 if (empty($contact['network'])) {
1016 throw new \InvalidArgumentException('Empty network in contact array');
1019 if (empty($contact['uid'])) {
1020 throw new \InvalidArgumentException('Unexpected public contact record');
1023 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
1025 if (in_array($contact['rel'], [self::SHARING, self::FRIEND]) && !empty($cdata['public'])) {
1026 Worker::add(Worker::PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
1029 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) && !empty($cdata['public'])) {
1030 Worker::add(Worker::PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
1033 self::remove($contact['id']);
1036 private static function clearFollowerFollowingEndpointCache(int $uid)
1042 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'followers:' . $uid);
1043 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'following:' . $uid);
1047 * Marks a contact for archival after a communication issue delay
1049 * Contact has refused to recognise us as a friend. We will start a countdown.
1050 * If they still don't recognise us in 32 days, the relationship is over,
1051 * and we won't waste any more time trying to communicate with them.
1052 * This provides for the possibility that their database is temporarily messed
1053 * up or some other transient event and that there's a possibility we could recover from it.
1055 * @param array $contact contact to mark for archival
1057 * @throws HTTPException\InternalServerErrorException
1059 public static function markForArchival(array $contact)
1061 if (!isset($contact['url']) && !empty($contact['id'])) {
1062 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
1063 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1064 if (!DBA::isResult($contact)) {
1067 } elseif (!isset($contact['url'])) {
1068 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
1071 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1073 // Contact already archived or "self" contact? => nothing to do
1074 if ($contact['archive'] || $contact['self']) {
1078 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
1079 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
1080 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
1083 * We really should send a notification to the owner after 2-3 weeks
1084 * so they won't be surprised when the contact vanishes and can take
1085 * remedial action if this was a serious mistake or glitch
1088 /// @todo Check for contact vitality via probing
1089 $archival_days = DI::config()->get('system', 'archival_days', 32);
1091 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
1092 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
1093 /* Relationship is really truly dead. archive them rather than
1094 * delete, though if the owner tries to unarchive them we'll start
1095 * the whole process over again.
1097 self::update(['archive' => true], ['id' => $contact['id']]);
1098 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1104 * Cancels the archival countdown
1106 * @see Contact::markForArchival()
1108 * @param array $contact contact to be unmarked for archival
1110 * @throws \Exception
1112 public static function unmarkForArchival(array $contact)
1114 // Always unarchive the relay contact entry
1115 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
1116 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1117 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1118 if (!DBA::exists('contact', array_merge($condition, $fields))) {
1119 self::update($fields, $condition);
1123 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
1124 $exists = DBA::exists('contact', $condition);
1126 // We don't need to update, we never marked this contact for archival
1131 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1133 if (!isset($contact['url']) && !empty($contact['id'])) {
1134 $fields = ['id', 'url', 'batch'];
1135 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1136 if (!DBA::isResult($contact)) {
1141 // It's a miracle. Our dead contact has inexplicably come back to life.
1142 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1143 self::update($fields, ['id' => $contact['id']]);
1144 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1148 * Returns the data array for the photo menu of a given contact
1150 * @param array $contact contact
1151 * @param int $uid Visitor user id
1153 * @throws HTTPException\InternalServerErrorException
1154 * @throws \ImagickException
1156 public static function photoMenu(array $contact, int $uid): array
1158 // Anonymous visitor
1160 return ['profile' => [DI::l10n()->t('View Profile'), self::magicLinkByContact($contact), true]];
1167 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1168 $profile_link = 'contact/redir/' . $contact['id'];
1169 $status_link = $profile_link . '?' . http_build_query(['url' => $contact['url'] . '/status']);
1170 $photos_link = $profile_link . '?' . http_build_query(['url' => $contact['url'] . '/photos']);
1171 $profile_link = $profile_link . '?' . http_build_query(['url' => $contact['url'] . '/profile']);
1173 $profile_link = $contact['url'];
1176 if ($profile_link === 'mailbox') {
1180 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1181 $pm_url = 'message/new/' . $contact['id'];
1184 $contact_url = 'contact/' . $contact['id'];
1185 $posts_link = 'contact/' . $contact['id'] . '/conversations';
1188 $unfollow_link = '';
1189 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1190 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1191 $unfollow_link = 'contact/unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1192 } elseif (!$contact['pending']) {
1193 $follow_link = 'contact/follow?url=' . urlencode($contact['url']) . '&auto=1';
1199 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1201 if (empty($contact['uid'])) {
1203 'profile' => [DI::l10n()->t('View Profile'), $profile_link, true],
1204 'network' => [DI::l10n()->t('Network Posts'), $posts_link, false],
1205 'edit' => [DI::l10n()->t('View Contact'), $contact_url, false],
1206 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link, true],
1207 'unfollow' => [DI::l10n()->t('Unfollow'), $unfollow_link, true],
1211 'status' => [DI::l10n()->t('View Status'), $status_link, true],
1212 'profile' => [DI::l10n()->t('View Profile'), $profile_link, true],
1213 'photos' => [DI::l10n()->t('View Photos'), $photos_link, true],
1214 'network' => [DI::l10n()->t('Network Posts'), $posts_link, false],
1215 'edit' => [DI::l10n()->t('View Contact'), $contact_url, false],
1216 'pm' => [DI::l10n()->t('Send PM'), $pm_url, false],
1217 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link, true],
1218 'unfollow' => [DI::l10n()->t('Unfollow'), $unfollow_link, true],
1221 if (!empty($contact['pending'])) {
1223 $intro = DI::intro()->selectForContact($contact['id']);
1224 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1225 } catch (IntroductionNotFoundException $exception) {
1226 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1231 $args = ['contact' => $contact, 'menu' => &$menu];
1233 Hook::callAll('contact_photo_menu', $args);
1235 $menucondensed = [];
1237 foreach ($menu as $menuname => $menuitem) {
1238 if ($menuitem[1] != '') {
1239 $menucondensed[$menuname] = $menuitem;
1243 return $menucondensed;
1247 * Fetch the contact id for a given URL and user
1249 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1250 * `addr` or `alias`.
1252 * If there's no record and we aren't looking for a public contact, we quit.
1253 * If there's one, we check that it isn't time to update the picture else we
1254 * directly return the found contact id.
1256 * Second, we probe the provided $url whether it's http://server.tld/profile or
1257 * nick@server.tld. We quit if we can't get any info back.
1259 * Third, we create the contact record if it doesn't exist
1261 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1262 * if there's any updates
1264 * @param string $url Contact URL
1265 * @param integer $uid The user id for the contact (0 = public contact)
1266 * @param boolean $update true = always update, false = never update, null = update when not found
1267 * @param array $default Default value for creating the contact when everything else fails
1269 * @return integer Contact ID
1270 * @throws HTTPException\InternalServerErrorException
1271 * @throws \ImagickException
1273 public static function getIdForURL(string $url = null, int $uid = 0, $update = null, array $default = []): int
1278 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1282 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id', 'next-update', 'local-data'], $uid);
1284 if (!empty($contact)) {
1285 $contact_id = $contact['id'];
1287 $background_update = DI::config()->get('system', 'update_active_contacts') ? $contact['local-data'] : true;
1289 if ($background_update && !self::isLocal($url) && Protocol::supportsProbe($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
1291 UpdateContact::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], $contact['id']);
1292 } catch (\InvalidArgumentException $e) {
1293 Logger::notice($e->getMessage(), ['contact' => $contact]);
1297 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1298 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1301 } elseif ($uid != 0) {
1302 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1304 } elseif (empty($default) && !is_null($update) && !$update) {
1305 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1311 if (empty($default['network']) || $update) {
1312 $data = Probe::uri($url, '', $uid);
1314 // Take the default values when probing failed
1315 if (!empty($default) && !in_array($data['network'], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1316 $data = array_merge($data, $default);
1318 } elseif (!empty($default['network'])) {
1322 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1323 // Fetch data for the public contact via the first found personal contact
1324 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1326 'name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1327 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1328 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'
1331 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1332 if (!DBA::isResult($personal_contact)) {
1333 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1336 if (DBA::isResult($personal_contact)) {
1337 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1338 $data = $personal_contact;
1339 $data['photo'] = $personal_contact['avatar'];
1340 $data['account-type'] = $personal_contact['contact-type'];
1341 $data['hide'] = $personal_contact['unsearchable'];
1342 unset($data['avatar']);
1343 unset($data['contact-type']);
1344 unset($data['unsearchable']);
1348 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1349 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1353 if (!$contact_id && !empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1354 Logger::info('Contact is a tombstone. It will not be inserted', ['url' => $url, 'uid' => $uid]);
1359 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1360 if (!empty($data['alias'])) {
1361 $urls[] = Strings::normaliseLink($data['alias']);
1363 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1364 if (!empty($contact['id'])) {
1365 $contact_id = $contact['id'];
1366 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1371 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1374 'url' => $data['url'],
1375 'nurl' => Strings::normaliseLink($data['url']),
1376 'network' => $data['network'],
1377 'created' => DateTimeFormat::utcNow(),
1378 'rel' => self::SHARING,
1385 $condition = ['nurl' => Strings::normaliseLink($data['url']), 'uid' => $uid, 'deleted' => false];
1387 // Before inserting we do check if the entry does exist now.
1388 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1389 if (DBA::isResult($contact)) {
1390 $contact_id = $contact['id'];
1391 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1393 $contact_id = self::insert($fields);
1395 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1400 Logger::warning('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1404 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1407 if ($data['network'] == Protocol::DIASPORA) {
1409 DI::dsprContact()->updateFromProbeArray($data);
1410 } catch (HTTPException\NotFoundException $e) {
1411 Logger::notice($e->getMessage(), ['url' => $url, 'data' => $data]);
1412 } catch (\InvalidArgumentException $e) {
1413 Logger::notice($e->getMessage(), ['url' => $url, 'data' => $data]);
1415 } elseif (!empty($data['networks'][Protocol::DIASPORA])) {
1417 DI::dsprContact()->updateFromProbeArray($data['networks'][Protocol::DIASPORA]);
1418 } catch (HTTPException\NotFoundException $e) {
1419 Logger::notice($e->getMessage(), ['url' => $url, 'data' => $data['networks'][Protocol::DIASPORA]]);
1420 } catch (\InvalidArgumentException $e) {
1421 Logger::notice($e->getMessage(), ['url' => $url, 'data' => $data['networks'][Protocol::DIASPORA]]);
1425 self::updateFromProbeArray($contact_id, $data);
1427 // Don't return a number for a deleted account
1428 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1429 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1437 * Checks if the contact is archived
1439 * @param int $cid contact id
1441 * @return boolean Is the contact archived?
1442 * @throws HTTPException\InternalServerErrorException
1444 public static function isArchived(int $cid): bool
1450 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1451 if (!DBA::isResult($contact)) {
1455 if ($contact['archive']) {
1459 // Check status of ActivityPub endpoints
1460 $apcontact = APContact::getByURL($contact['url'], false);
1461 if (!empty($apcontact)) {
1462 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1466 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1471 // Check status of Diaspora endpoints
1472 if (!empty($contact['batch'])) {
1473 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1474 return DBA::exists('contact', $condition);
1481 * Checks if the contact is blocked
1483 * @param int $cid contact id
1484 * @return boolean Is the contact blocked?
1485 * @throws HTTPException\InternalServerErrorException
1487 public static function isBlocked(int $cid): bool
1493 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1494 if (!DBA::isResult($blocked)) {
1498 if (Network::isUrlBlocked($blocked['url'])) {
1502 return (bool) $blocked['blocked'];
1506 * Checks if the contact is hidden
1508 * @param int $cid contact id
1509 * @return boolean Is the contact hidden?
1510 * @throws \Exception
1512 public static function isHidden(int $cid): bool
1518 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1519 if (!DBA::isResult($hidden)) {
1522 return (bool) $hidden['hidden'];
1526 * Returns posts from a given contact url
1528 * @param string $contact_url Contact URL
1529 * @param bool $thread_mode
1530 * @param int $update Update mode
1531 * @param int $parent Item parent ID for the update mode
1532 * @param bool $only_media Only display media content
1533 * @return string posts in HTML
1534 * @throws \Exception
1536 public static function getPostsFromUrl(string $contact_url, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1538 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1542 * Returns posts from a given contact id
1544 * @param int $cid Contact ID
1545 * @param bool $thread_mode
1546 * @param int $update Update mode
1547 * @param int $parent Item parent ID for the update mode
1548 * @param bool $only_media Only display media content
1549 * @return string posts in HTML
1550 * @throws \Exception
1552 public static function getPostsFromId(int $cid, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1554 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1555 if (!DBA::isResult($contact)) {
1559 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1560 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1565 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1569 "((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ? AND `protocol` != ? AND `thr-parent-id` = `parent-uri-id`)) AND " . $sql,
1570 $cid, Item::GRAVITY_PARENT, $cid, Item::GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), Conversation::PARCEL_DIASPORA, DI::userSession()->getLocalUserId()
1574 "`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1575 $cid, Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT, DI::userSession()->getLocalUserId()
1579 if (!empty($parent)) {
1580 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1582 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1583 if (!empty($last_received)) {
1584 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1589 $condition = DBA::mergeConditions($condition, [
1590 "`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1591 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO
1595 if (DI::mode()->isMobile()) {
1596 $itemsPerPage = DI::pConfig()->get(
1597 DI::userSession()->getLocalUserId(),
1599 'itemspage_mobile_network',
1600 DI::config()->get('system', 'itemspage_network_mobile')
1603 $itemsPerPage = DI::pConfig()->get(
1604 DI::userSession()->getLocalUserId(),
1606 'itemspage_network',
1607 DI::config()->get('system', 'itemspage_network')
1611 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1613 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1615 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
1616 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1617 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1623 $fields = ['uri-id', 'thr-parent-id', 'gravity', 'author-id', 'commented'];
1624 $items = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1626 if ($pager->getStart() == 0) {
1627 $cdata = self::getPublicAndUserContactID($cid, DI::userSession()->getLocalUserId());
1628 if (!empty($cdata['public'])) {
1629 $pinned = Post\Collection::selectToArrayForContact($cdata['public'], Post\Collection::FEATURED, $fields);
1630 $items = array_merge($items, $pinned);
1634 $o .= DI::conversation()->render($items, ConversationContent::MODE_CONTACTS, $update, false, 'pinned_commented', DI::userSession()->getLocalUserId());
1636 $fields = array_merge(Item::DISPLAY_FIELDLIST, ['featured']);
1637 $items = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1639 if ($pager->getStart() == 0) {
1640 $cdata = self::getPublicAndUserContactID($cid, DI::userSession()->getLocalUserId());
1641 if (!empty($cdata['public'])) {
1643 "`uri-id` IN (SELECT `uri-id` FROM `collection-view` WHERE `cid` = ? AND `type` = ?)",
1644 $cdata['public'], Post\Collection::FEATURED
1646 $pinned = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1647 $items = array_merge($pinned, $items);
1651 $o .= DI::conversation()->render($items, ConversationContent::MODE_CONTACT_POSTS, $update);
1655 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
1656 $o .= HTML::scrollLoader();
1658 $o .= $pager->renderMinimal(count($items));
1666 * Returns the account type name
1668 * The function can be called with either the user or the contact array
1670 * @param int $type type of contact or account
1673 public static function getAccountType(int $type): string
1676 case self::TYPE_ORGANISATION:
1677 $account_type = DI::l10n()->t("Organisation");
1680 case self::TYPE_NEWS:
1681 $account_type = DI::l10n()->t('News');
1684 case self::TYPE_COMMUNITY:
1685 $account_type = DI::l10n()->t("Group");
1693 return $account_type;
1699 * @param int $cid Contact id to block
1700 * @param string $reason Block reason
1701 * @return bool Whether it was successful
1703 public static function block(int $cid, string $reason = null): bool
1705 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1711 * Unblocks a contact
1713 * @param int $cid Contact id to unblock
1714 * @return bool Whether it was successful
1716 public static function unblock(int $cid): bool
1718 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1724 * Ensure that cached avatar exist
1726 * @param integer $cid Contact id
1728 public static function checkAvatarCache(int $cid)
1730 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1731 if (!DBA::isResult($contact)) {
1735 if (Network::isLocalLink($contact['url'])) {
1739 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1740 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1741 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1742 self::updateAvatar($cid, $contact['avatar'], true);
1745 } elseif (Photo::isPhotoURI($contact['photo']) || Photo::isPhotoURI($contact['thumb']) || Photo::isPhotoURI($contact['micro'])) {
1746 Logger::info('Replacing legacy avatar cache', ['id' => $cid, 'contact' => $contact]);
1747 self::updateAvatar($cid, $contact['avatar'], true);
1749 } elseif (DI::config()->get('system', 'avatar_cache') && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1750 Logger::info('Adding avatar cache file', ['id' => $cid, 'contact' => $contact]);
1751 self::updateAvatar($cid, $contact['avatar'], true);
1757 * Return the photo path for a given contact array in the given size
1759 * @param array $contact contact array
1760 * @param string $size Size of the avatar picture
1761 * @param bool $no_update Don't perform an update if no cached avatar was found
1762 * @return string photo path
1764 private static function getAvatarPath(array $contact, string $size, bool $no_update = false): string
1766 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1768 if (DI::config()->get('system', 'avatar_cache')) {
1770 case Proxy::SIZE_MICRO:
1771 if (!empty($contact['micro']) && !Photo::isPhotoURI($contact['micro'])) {
1772 return $contact['micro'];
1775 case Proxy::SIZE_THUMB:
1776 if (!empty($contact['thumb']) && !Photo::isPhotoURI($contact['thumb'])) {
1777 return $contact['thumb'];
1780 case Proxy::SIZE_SMALL:
1781 if (!empty($contact['photo']) && !Photo::isPhotoURI($contact['photo'])) {
1782 return $contact['photo'];
1788 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1792 * Return the photo path for a given contact array
1794 * @param array $contact Contact array
1795 * @param bool $no_update Don't perform an update if no cached avatar was found
1796 * @return string photo path
1798 public static function getPhoto(array $contact, bool $no_update = false): string
1800 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1804 * Return the photo path (thumb size) for a given contact array
1806 * @param array $contact Contact array
1807 * @param bool $no_update Don't perform an update if no cached avatar was found
1808 * @return string photo path
1810 public static function getThumb(array $contact, bool $no_update = false): string
1812 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1816 * Return the photo path (micro size) for a given contact array
1818 * @param array $contact Contact array
1819 * @param bool $no_update Don't perform an update if no cached avatar was found
1820 * @return string photo path
1822 public static function getMicro(array $contact, bool $no_update = false): string
1824 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1828 * Check the given contact array for avatar cache fields
1830 * @param array $contact
1831 * @param bool $no_update Don't perform an update if no cached avatar was found
1832 * @return array contact array with avatar cache fields
1834 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false): array
1837 $contact_fields = [];
1838 $fields = ['photo', 'thumb', 'micro'];
1839 foreach ($fields as $field) {
1840 if (isset($contact[$field])) {
1841 $contact_fields[] = $field;
1843 if (isset($contact[$field]) && empty($contact[$field])) {
1848 if (!$update || $no_update) {
1852 $local = !empty($contact['url']) && Network::isLocalLink($contact['url']);
1854 if (!$local && !empty($contact['id']) && !empty($contact['avatar'])) {
1855 self::updateAvatar($contact['id'], $contact['avatar'], true);
1857 $new_contact = self::getById($contact['id'], $contact_fields);
1858 if (DBA::isResult($new_contact)) {
1859 // We only update the cache fields
1860 $contact = array_merge($contact, $new_contact);
1862 } elseif ($local && !empty($contact['avatar'])) {
1866 /// add the default avatars if the fields aren't filled
1867 if (isset($contact['photo']) && empty($contact['photo'])) {
1868 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1870 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1871 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1873 if (isset($contact['micro']) && empty($contact['micro'])) {
1874 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1881 * Fetch the default header for the given contact
1883 * @param array $contact contact array
1884 * @return string avatar URL
1886 public static function getDefaultHeader(array $contact): string
1888 if (!empty($contact['header'])) {
1889 return $contact['header'];
1892 if (!empty($contact['gsid'])) {
1893 // Use default banners for certain platforms
1894 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $contact['gsid']]);
1895 $platform = strtolower($gserver['platform'] ?? '');
1900 switch ($platform) {
1903 $header = DI::baseUrl() . (new Header(DI::config()))->getMastodonBannerPath();
1908 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
1909 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
1910 * @link https://www.flickr.com/photos/8047705@N02/5572197407
1912 $header = DI::baseUrl() . '/images/diaspora-banner.jpg';
1916 * Use a random picture.
1917 * The service provides random pictures from Unsplash.
1918 * @license https://unsplash.com/license
1920 $header = 'https://picsum.photos/seed/' . hash('ripemd128', $contact['url']) . '/960/300';
1928 * Fetch the default avatar for the given contact and size
1930 * @param array $contact contact array
1931 * @param string $size Size of the avatar picture
1932 * @return string avatar URL
1934 public static function getDefaultAvatar(array $contact, string $size): string
1937 case Proxy::SIZE_MICRO:
1938 $avatar['size'] = 48;
1939 $default = self::DEFAULT_AVATAR_MICRO;
1942 case Proxy::SIZE_THUMB:
1943 $avatar['size'] = 80;
1944 $default = self::DEFAULT_AVATAR_THUMB;
1947 case Proxy::SIZE_SMALL:
1949 $avatar['size'] = 300;
1950 $default = self::DEFAULT_AVATAR_PHOTO;
1954 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1956 $type = Contact::TYPE_PERSON;
1958 if (!empty($contact['id'])) {
1959 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['id' => $contact['id']]);
1960 $platform = $account['platform'] ?? '';
1961 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1964 if (empty($platform) && !empty($contact['uri-id'])) {
1965 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['uri-id' => $contact['uri-id']]);
1966 $platform = $account['platform'] ?? '';
1967 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1970 switch ($platform) {
1974 * @license GNU Affero General Public License v3.0
1975 * @link https://github.com/msdos621/corgidon/blob/main/public/avatars/original/missing.png
1977 $default = '/images/default/corgidon.png';
1983 * @license GNU Affero General Public License v3.0
1984 * @link https://github.com/diaspora/diaspora/
1986 $default = '/images/default/diaspora.png';
1992 * @license GNU Affero General Public License v3.0
1993 * @link https://github.com/superseriousbusiness/gotosocial/blob/main/web/assets/default_avatars/GoToSocial_icon1.svg
1995 $default = '/images/default/gotosocial.svg';
2001 * @license GNU Affero General Public License v3.0
2002 * @link https://github.com/hometown-fork/hometown/blob/hometown-dev/public/avatars/original/missing.png
2004 $default = '/images/default/hometown.png';
2010 * @license GNU Affero General Public License v3.0
2011 * @link https://github.com/koyuspace/mastodon/blob/main/public/avatars/original/missing.png
2013 $default = '/images/default/koyuspace.png';
2021 * @license GNU Affero General Public License v3.0
2022 * @link https://github.com/mastodon/mastodon/tree/main/public/avatars/original/missing.png
2024 $default = '/images/default/mastodon.png';
2028 if ($type == Contact::TYPE_COMMUNITY) {
2031 * @license GNU Affero General Public License v3.0
2032 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-video-channel.png
2034 $default = '/images/default/peertube-channel.png';
2038 * @license GNU Affero General Public License v3.0
2039 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-account.png
2041 $default = '/images/default/peertube-account.png';
2048 * @license GNU Affero General Public License v3.0
2049 * @link https://git.pleroma.social/pleroma/pleroma/-/blob/develop/priv/static/images/avi.png
2051 $default = '/images/default/pleroma.png';
2057 * @license GNU Affero General Public License v3.0
2058 * @link https://github.com/Plume-org/Plume/blob/main/assets/images/default-avatar.png
2060 $default = '/images/default/plume.png';
2063 return DI::baseUrl() . $default;
2066 if (!empty($contact['xmpp'])) {
2067 $avatar['email'] = $contact['xmpp'];
2068 } elseif (!empty($contact['addr'])) {
2069 $avatar['email'] = $contact['addr'];
2070 } elseif (!empty($contact['url'])) {
2071 $avatar['email'] = $contact['url'];
2073 return DI::baseUrl() . $default;
2076 $avatar['url'] = '';
2077 $avatar['success'] = false;
2079 Hook::callAll('avatar_lookup', $avatar);
2081 if ($avatar['success'] && !empty($avatar['url'])) {
2082 return $avatar['url'];
2085 return DI::baseUrl() . $default;
2089 * Get avatar link for given contact id
2091 * @param integer $cid contact id
2092 * @param string $size One of the Proxy::SIZE_* constants
2093 * @param string $updated Contact update date
2094 * @param bool $static If "true" a parameter is added to convert the avatar to a static one
2095 * @return string avatar link
2097 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = '', bool $static = false): string
2099 // We have to fetch the "updated" variable when it wasn't provided
2100 // The parameter can be provided to improve performance
2101 if (empty($updated)) {
2102 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2103 $updated = $account['updated'] ?? '';
2104 $guid = $account['guid'] ?? '';
2107 $guid = urlencode($guid);
2109 $url = DI::baseUrl() . '/photo/contact/';
2111 case Proxy::SIZE_MICRO:
2112 $url .= Proxy::PIXEL_MICRO . '/';
2114 case Proxy::SIZE_THUMB:
2115 $url .= Proxy::PIXEL_THUMB . '/';
2117 case Proxy::SIZE_SMALL:
2118 $url .= Proxy::PIXEL_SMALL . '/';
2120 case Proxy::SIZE_MEDIUM:
2121 $url .= Proxy::PIXEL_MEDIUM . '/';
2123 case Proxy::SIZE_LARGE:
2124 $url .= Proxy::PIXEL_LARGE . '/';
2129 $query_params['ts'] = strtotime($updated);
2132 $query_params['static'] = true;
2135 return $url . ($guid ?: $cid) . (!empty($query_params) ? '?' . http_build_query($query_params) : '');
2139 * Get avatar link for given contact URL
2141 * @param string $url contact url
2142 * @param integer $uid user id
2143 * @param string $size One of the Proxy::SIZE_* constants
2144 * @return string avatar link
2146 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''): string
2149 "`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
2150 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0
2152 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
2153 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
2157 * Get header link for given contact id
2159 * @param integer $cid contact id
2160 * @param string $size One of the Proxy::SIZE_* constants
2161 * @param string $updated Contact update date
2162 * @param bool $static If "true" a parameter is added to convert the header to a static one
2163 * @return string header link
2165 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = '', bool $static = false): string
2167 // We have to fetch the "updated" variable when it wasn't provided
2168 // The parameter can be provided to improve performance
2169 if (empty($updated) || empty($guid)) {
2170 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2171 $updated = $account['updated'] ?? '';
2172 $guid = $account['guid'] ?? '';
2175 $guid = urlencode($guid);
2177 $url = DI::baseUrl() . '/photo/header/';
2179 case Proxy::SIZE_MICRO:
2180 $url .= Proxy::PIXEL_MICRO . '/';
2182 case Proxy::SIZE_THUMB:
2183 $url .= Proxy::PIXEL_THUMB . '/';
2185 case Proxy::SIZE_SMALL:
2186 $url .= Proxy::PIXEL_SMALL . '/';
2188 case Proxy::SIZE_MEDIUM:
2189 $url .= Proxy::PIXEL_MEDIUM . '/';
2191 case Proxy::SIZE_LARGE:
2192 $url .= Proxy::PIXEL_LARGE . '/';
2198 $query_params['ts'] = strtotime($updated);
2201 $query_params['static'] = true;
2204 return $url . ($guid ?: $cid) . (!empty($query_params) ? '?' . http_build_query($query_params) : '');
2208 * Updates the avatar links in a contact only if needed
2210 * @param int $cid Contact id
2211 * @param string $avatar Link to avatar picture
2212 * @param bool $force force picture update
2213 * @param bool $create_cache Enforces the creation of cached avatar fields
2216 * @throws HTTPException\InternalServerErrorException
2217 * @throws HTTPException\NotFoundException
2218 * @throws \ImagickException
2220 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
2222 $contact = DBA::selectFirst(
2224 ['uid', 'avatar', 'photo', 'thumb', 'micro', 'blurhash', 'xmpp', 'addr', 'nurl', 'url', 'network', 'uri-id'],
2225 ['id' => $cid, 'self' => false]
2227 if (!DBA::isResult($contact)) {
2231 if (!Network::isValidHttpUrl($avatar)) {
2232 Logger::warning('Invalid avatar', ['cid' => $cid, 'avatar' => $avatar]);
2236 $uid = $contact['uid'];
2238 // Only update the cached photo links of public contacts when they already are cached
2239 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
2240 if (($contact['avatar'] != $avatar) || empty($contact['blurhash'])) {
2241 $update_fields = ['avatar' => $avatar];
2242 if (!Network::isLocalLink($avatar)) {
2244 $fetchResult = HTTPSignature::fetchRaw($avatar, 0, [HttpClientOptions::ACCEPT_CONTENT => [HttpClientAccept::IMAGE]]);
2246 $img_str = $fetchResult->getBody();
2247 if (!empty($img_str)) {
2248 $image = new Image($img_str, Images::getMimeTypeByData($img_str));
2249 if ($image->isValid()) {
2250 $update_fields['blurhash'] = $image->getBlurHash();
2255 } catch (\Exception $exception) {
2256 Logger::notice('Error fetching avatar', ['avatar' => $avatar, 'exception' => $exception]);
2259 } elseif (!empty($contact['blurhash'])) {
2260 $update_fields['blurhash'] = null;
2265 self::update($update_fields, ['id' => $cid]);
2266 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
2271 // User contacts use are updated through the public contacts
2272 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2273 $pcid = self::getIdForURL($contact['url'], 0, false);
2274 if (!empty($pcid)) {
2275 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
2276 self::updateAvatar($pcid, $avatar, $force, true);
2281 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
2283 if ($default_avatar) {
2284 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
2287 $cache_avatar = DI::config()->get('system', 'cache_contact_avatar');
2289 // Local contact avatars don't need to be cached
2290 if ($cache_avatar && Network::isLocalLink($contact['url'])) {
2291 $cache_avatar = !DBA::exists('contact', ['nurl' => $contact['nurl'], 'self' => true]);
2294 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
2295 if (Avatar::deleteCache($contact)) {
2299 if ($default_avatar && Proxy::isLocalImage($avatar)) {
2301 'avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
2303 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
2304 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)
2306 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
2309 // Use the data from the self account
2310 if (empty($fields)) {
2311 $local_uid = User::getIdForURL($contact['url']);
2312 if (!empty($local_uid)) {
2313 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
2314 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2318 if (empty($fields)) {
2319 $update = ($contact['avatar'] != $avatar) || $force;
2323 $contact['photo'] ?? '',
2324 $contact['thumb'] ?? '',
2325 $contact['micro'] ?? '',
2328 foreach ($data as $image_uri) {
2329 $image_rid = Photo::ridFromURI($image_uri);
2330 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
2331 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
2338 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
2340 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'blurhash' => $photos[3], 'avatar-date' => DateTimeFormat::utcNow()];
2341 $update = !empty($fields);
2342 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2348 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2351 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
2352 $fields = Avatar::fetchAvatarContact($contact, $avatar, $force);
2353 $update = ($avatar . $fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2362 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2363 // Collect all user contacts of the given public contact
2364 $personal_contacts = DBA::select(
2367 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]
2369 while ($personal_contact = DBA::fetch($personal_contacts)) {
2370 $cids[] = $personal_contact['id'];
2371 $uids[] = $personal_contact['uid'];
2373 DBA::close($personal_contacts);
2375 if (!empty($cids)) {
2376 // Delete possibly existing cached user contact avatars
2377 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
2383 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
2384 self::update($fields, ['id' => $cids]);
2387 public static function deleteContactByUrl(string $url)
2389 // Update contact data for all users
2390 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2391 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
2392 while ($contact = DBA::fetch($contacts)) {
2393 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
2394 self::remove($contact['id']);
2399 * Helper function for "updateFromProbe". Updates personal and public contact
2401 * @param integer $id contact id
2402 * @param integer $uid user id
2403 * @param integer $uri_id Uri-Id
2404 * @param string $url The profile URL of the contact
2405 * @param array $fields The fields that are updated
2407 * @throws \Exception
2409 private static function updateContact(int $id, int $uid, int $uri_id, string $url, array $fields)
2411 if (!self::update($fields, ['id' => $id])) {
2412 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
2416 self::setAccountUser($id, $uid, $uri_id, $url);
2418 // Archive or unarchive the contact.
2419 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
2420 if (!DBA::isResult($contact)) {
2421 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
2425 if (isset($fields['failed'])) {
2426 if ($fields['failed']) {
2427 self::markForArchival($contact);
2429 self::unmarkForArchival($contact);
2433 if ($contact['uid'] != 0) {
2437 // Update contact data for all users
2438 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2440 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2442 if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT) && Protocol::supportsProbe($contact['network'])) {
2443 $condition['network'][] = $contact['network'];
2446 self::update($fields, $condition);
2448 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2449 $condition['network'] = Protocol::OSTATUS;
2451 // If the contact failed, propagate the update fields to all contacts
2452 if (empty($fields['failed'])) {
2453 unset($fields['last-update']);
2454 unset($fields['success_update']);
2455 unset($fields['failure_update']);
2458 if (empty($fields)) {
2462 self::update($fields, $condition);
2466 * Create or update an "account-user" entry
2468 * @param integer $id
2469 * @param integer $uid
2470 * @param integer $uri_id
2471 * @param string $url
2474 public static function setAccountUser(int $id, int $uid, int $uri_id, string $url)
2476 if (empty($uri_id)) {
2480 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['id' => $id]);
2481 if (!empty($account_user['uri-id']) && ($account_user['uri-id'] != $uri_id)) {
2482 if ($account_user['uid'] == $uid) {
2483 $ret = DBA::update('account-user', ['uri-id' => $uri_id], ['id' => $id]);
2484 Logger::notice('Updated account-user uri-id', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2486 // This should never happen
2487 Logger::warning('account-user exists for a different uri-id and uid', ['account_user' => $account_user, 'id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2491 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['uid' => $uid, 'uri-id' => $uri_id]);
2492 if (!empty($account_user['id'])) {
2493 if ($account_user['id'] == $id) {
2494 Logger::debug('account-user already exists', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2496 } elseif (!DBA::exists('contact', ['id' => $account_user['id'], 'deleted' => false])) {
2497 $ret = DBA::update('account-user', ['id' => $id], ['uid' => $uid, 'uri-id' => $uri_id]);
2498 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2501 Logger::warning('account-user exists for a different contact id', ['account_user' => $account_user, 'id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2502 Worker::add(Worker::PRIORITY_HIGH, 'MergeContact', $account_user['id'], $id, $uid);
2503 } elseif (DBA::insert('account-user', ['id' => $id, 'uri-id' => $uri_id, 'uid' => $uid], Database::INSERT_IGNORE)) {
2504 Logger::notice('account-user was added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2506 Logger::warning('account-user was not added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2511 * Remove duplicated contacts
2513 * @param string $nurl Normalised contact url
2514 * @param integer $uid User id
2516 * @throws \Exception
2518 public static function removeDuplicates(string $nurl, int $uid)
2520 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2521 $count = DBA::count('contact', $condition);
2526 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2527 if (!DBA::isResult($first_contact)) {
2528 // Shouldn't happen - so we handle it
2532 $first = $first_contact['id'];
2533 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2535 // Find all duplicates
2536 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2537 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2538 while ($duplicate = DBA::fetch($duplicates)) {
2539 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2543 Worker::add(Worker::PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2545 DBA::close($duplicates);
2546 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2551 * Perform a contact update if the contact is outdated
2553 * @param integer $id contact id
2556 public static function updateByIdIfNeeded(int $id): bool
2558 $contact = self::selectFirst(['url'], ["`id` = ? AND `next-update` < ?", $id, DateTimeFormat::utcNow()]);
2559 if (empty($contact['url'])) {
2563 if (self::isLocal($contact['url'])) {
2567 $stamp = (float)microtime(true);
2568 self::updateFromProbe($id);
2569 Logger::debug('Contact data is updated.', ['duration' => round((float)microtime(true) - $stamp, 3), 'id' => $id, 'url' => $contact['url'], 'callstack' => System::callstack(20)]);
2574 * Perform a contact update if the contact is outdated
2576 * @param string $url contact url
2579 public static function updateByUrlIfNeeded(string $url): bool
2581 $id = self::getIdForURL($url, 0, false);
2583 return self::updateByIdIfNeeded($id);
2585 return (bool)self::getIdForURL($url);
2589 * Updates contact record by provided id and optional network
2591 * @param integer $id contact id
2592 * @param string $network Optional network we are probing for
2594 * @throws HTTPException\InternalServerErrorException
2595 * @throws \ImagickException
2597 public static function updateFromProbe(int $id, string $network = ''): bool
2599 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2600 if (!DBA::isResult($contact)) {
2604 $data = Probe::uri($contact['url'], $network, $contact['uid']);
2606 if ($data['network'] == Protocol::DIASPORA) {
2608 DI::dsprContact()->updateFromProbeArray($data);
2609 } catch (HTTPException\NotFoundException $e) {
2610 Logger::notice($e->getMessage(), ['id' => $id, 'network' => $network, 'contact' => $contact, 'data' => $data]);
2611 } catch (\InvalidArgumentException $e) {
2612 Logger::notice($e->getMessage(), ['id' => $id, 'network' => $network, 'contact' => $contact, 'data' => $data]);
2614 } elseif (!empty($data['networks'][Protocol::DIASPORA])) {
2616 DI::dsprContact()->updateFromProbeArray($data['networks'][Protocol::DIASPORA]);
2617 } catch (HTTPException\NotFoundException $e) {
2618 Logger::notice($e->getMessage(), ['id' => $id, 'network' => $network, 'contact' => $contact, 'data' => $data]);
2619 } catch (\InvalidArgumentException $e) {
2620 Logger::notice($e->getMessage(), ['id' => $id, 'network' => $network, 'contact' => $contact, 'data' => $data]);
2624 return self::updateFromProbeArray($id, $data);
2628 * Checks if the given contact has got local data
2631 * @param array $contact
2635 private static function hasLocalData(int $id, array $contact): bool
2637 if (!empty($contact['uri-id']) && DBA::exists('contact', ["`uri-id` = ? AND `uid` != ?", $contact['uri-id'], 0])) {
2638 // User contacts with the same uri-id exist
2640 } elseif (DBA::exists('contact', ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($contact['url']), 0])) {
2641 // User contacts with the same nurl exists (compatibility mode for systems with missing uri-id values)
2644 if (DBA::exists('post-tag', ['cid' => $id])) {
2645 // Is tagged in a post
2648 if (DBA::exists('user-contact', ['cid' => $id])) {
2649 // Has got user-contact data
2652 if (Post::exists(['author-id' => $id])) {
2653 // Posts with this author exist
2656 if (Post::exists(['owner-id' => $id])) {
2657 // Posts with this owner exist
2660 if (Post::exists(['causer-id' => $id])) {
2661 // Posts with this causer exist
2664 // We don't have got this contact locally
2669 * Updates contact record by provided id and probed data
2671 * @param integer $id contact id
2672 * @param array $ret Probed data
2674 * @throws HTTPException\InternalServerErrorException
2675 * @throws \ImagickException
2677 private static function updateFromProbeArray(int $id, array $ret): bool
2680 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2681 This will reliably kill your communication with old Friendica contacts.
2684 // These fields aren't updated by this routine:
2688 'uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2689 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2690 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix',
2691 'created', 'last-update'
2693 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2694 if (!DBA::isResult($contact)) {
2698 if (self::isLocal($ret['url'])) {
2699 if ($contact['uid'] == 0) {
2700 Logger::info('Local contacts are not updated here.');
2702 self::updateFromPublicContact($id, $contact);
2707 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2708 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2711 // Delete all contacts with the same URL
2712 self::deleteContactByUrl($ret['url']);
2716 $has_local_data = self::hasLocalData($id, $contact);
2718 $uid = $contact['uid'];
2719 unset($contact['uid']);
2721 $uriid = $contact['uri-id'];
2722 unset($contact['uri-id']);
2724 $pubkey = $contact['pubkey'];
2725 unset($contact['pubkey']);
2727 $created = $contact['created'];
2728 unset($contact['created']);
2730 $last_update = $contact['last-update'];
2731 unset($contact['last-update']);
2733 $contact['photo'] = $contact['avatar'];
2734 unset($contact['avatar']);
2736 $updated = DateTimeFormat::utcNow();
2738 if (!Protocol::supportsProbe($ret['network']) && !Protocol::supportsProbe($contact['network'])) {
2739 // Periodical checks are only done on federated contacts
2740 $failed_next_update = null;
2741 $success_next_update = null;
2742 } elseif ($has_local_data) {
2743 $failed_next_update = GServer::getNextUpdateDate(false, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2744 $success_next_update = GServer::getNextUpdateDate(true, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2745 } elseif (in_array($ret['network'], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::ZOT, Protocol::PHANTOM]))) {
2746 $failed_next_update = DateTimeFormat::utc('now +6 month');
2747 $success_next_update = DateTimeFormat::utc('now +1 month');
2749 // We don't check connector networks very often to not run into API rate limits
2750 $failed_next_update = DateTimeFormat::utc('now +12 month');
2751 $success_next_update = DateTimeFormat::utc('now +12 month');
2754 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2755 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2756 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2760 // We must not try to update relay contacts via probe. They are no real contacts.
2761 // We check after the probing to be able to correct falsely detected contact types.
2762 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2763 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))
2765 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2766 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2770 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2771 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2772 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2776 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2777 $cid = self::getIdForURL($ret['url'], 0, false);
2778 if (!empty($cid) && ($cid != $id)) {
2779 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2780 return self::updateFromProbeArray($cid, $ret);
2784 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2785 $ret['unsearchable'] = $ret['hide'];
2788 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2789 $ret['forum'] = false;
2790 $ret['prv'] = false;
2791 $ret['contact-type'] = $ret['account-type'];
2792 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2793 $ret['forum'] = (bool)!$ret['manually-approve'];
2794 $ret['prv'] = (bool)!$ret['forum'];
2798 $new_pubkey = $ret['pubkey'] ?? '';
2800 if ($uid == 0 && DI::config()->get('system', 'fetch_featured_posts')) {
2801 if ($ret['network'] == Protocol::ACTIVITYPUB) {
2802 $apcontact = APContact::getByURL($ret['url'], false);
2803 if (!empty($apcontact['featured'])) {
2804 Worker::add(Worker::PRIORITY_LOW, 'FetchFeaturedPosts', $ret['url']);
2808 $ret['last-item'] = Probe::getLastUpdate($ret);
2809 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2813 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], $ret['baseurl'] ?? $ret['alias'] ?? '');
2815 // make sure to not overwrite existing values with blank entries except some technical fields
2816 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2817 foreach ($ret as $key => $val) {
2818 if (!array_key_exists($key, $contact)) {
2820 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2821 $ret[$key] = $contact[$key];
2822 } elseif ($ret[$key] != $contact[$key]) {
2827 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2830 unset($ret['last-item']);
2833 if (empty($uriid)) {
2837 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2838 self::updateAvatar($id, $ret['photo'], $update);
2842 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2844 if (Contact\Relation::isDiscoverable($ret['url'])) {
2845 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2848 // Update the public contact
2850 $contact = self::getByURL($ret['url'], false, ['id']);
2851 if (!empty($contact['id'])) {
2852 self::updateFromProbeArray($contact['id'], $ret);
2859 $ret['uri-id'] = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2860 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2861 $ret['updated'] = $updated;
2862 $ret['failed'] = false;
2863 $ret['next-update'] = $success_next_update;
2864 $ret['local-data'] = $has_local_data;
2866 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2867 if (empty($pubkey) && !empty($new_pubkey)) {
2868 $ret['pubkey'] = $new_pubkey;
2871 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2872 $ret['uri-date'] = $updated;
2875 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2876 $ret['name-date'] = $updated;
2879 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2880 $ret['last-update'] = $updated;
2881 $ret['success_update'] = $updated;
2884 unset($ret['photo']);
2886 self::updateContact($id, $uid, $ret['uri-id'], $ret['url'], $ret);
2888 if (Contact\Relation::isDiscoverable($ret['url'])) {
2889 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2895 private static function updateFromPublicContact(int $id, array $contact)
2897 $public = self::getByURL($contact['url'], false);
2901 foreach ($contact as $field => $value) {
2902 if ($field == 'uid') {
2905 if ($public[$field] != $value) {
2906 $fields[$field] = $public[$field];
2909 if (!empty($fields)) {
2910 self::update($fields, ['id' => $id, 'self' => false]);
2911 Logger::info('Updating local contact', ['id' => $id]);
2916 * Updates contact record by provided URL
2918 * @param integer $url contact url
2919 * @return integer Contact id
2920 * @throws HTTPException\InternalServerErrorException
2921 * @throws \ImagickException
2923 public static function updateFromProbeByURL(string $url): int
2925 $id = self::getIdForURL($url);
2931 self::updateFromProbe($id);
2937 * Detects the communication protocol for a given contact url.
2938 * This is used to detect Friendica contacts that we can communicate via AP.
2940 * @param string $url contact url
2941 * @param string $network Network of that contact
2942 * @return string with protocol
2944 public static function getProtocol(string $url, string $network): string
2946 if ($network != Protocol::DFRN) {
2950 $apcontact = APContact::getByURL($url);
2951 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2952 return Protocol::ACTIVITYPUB;
2959 * Takes a $uid and a url/handle and adds a new contact
2961 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2962 * dfrn_request page.
2964 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2967 * $return['success'] boolean true if successful
2968 * $return['message'] error text if success is false.
2970 * Takes a $uid and a url/handle and adds a new contact
2972 * @param int $uid The user id the contact should be created for
2973 * @param string $url The profile URL of the contact
2974 * @param string $network
2976 * @throws HTTPException\InternalServerErrorException
2977 * @throws HTTPException\NotFoundException
2978 * @throws \ImagickException
2980 public static function createFromProbeForUser(int $uid, string $url, string $network = ''): array
2982 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2984 // remove ajax junk, e.g. Twitter
2985 $url = str_replace('/#!/', '/', $url);
2987 if (!Network::isUrlAllowed($url)) {
2988 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2992 if (Network::isUrlBlocked($url)) {
2993 $result['message'] = DI::l10n()->t('Blocked domain');
2998 $result['message'] = DI::l10n()->t('Connect URL missing.');
3002 $arr = ['url' => $url, 'uid' => $uid, 'contact' => []];
3004 Hook::callAll('follow', $arr);
3007 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
3011 if (!empty($arr['contact']['name'])) {
3013 $ret = $arr['contact'];
3016 $ret = Probe::uri($url, $network, $uid);
3018 // Ensure that the public contact exists
3019 if ($ret['network'] != Protocol::PHANTOM) {
3020 self::getIdForURL($url);
3024 if (($network != '') && ($ret['network'] != $network)) {
3025 $result['message'] = DI::l10n()->t('Expected network %s does not match actual network %s', $network, $ret['network']);
3029 // check if we already have a contact
3030 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'deleted' => false];
3031 $contact = DBA::selectFirst('contact', ['id', 'rel', 'url', 'pending', 'hub-verify'], $condition);
3033 $protocol = self::getProtocol($ret['url'], $ret['network']);
3035 // This extra param just confuses things, remove it
3036 if ($protocol === Protocol::DIASPORA) {
3037 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
3040 // do we have enough information?
3041 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
3042 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . '<br />';
3043 if (empty($ret['poll'])) {
3044 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . '<br />';
3046 if (empty($ret['name'])) {
3047 $result['message'] .= DI::l10n()->t('An author or name was not found.') . '<br />';
3049 if (empty($ret['url'])) {
3050 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . '<br />';
3052 if (strpos($ret['url'], '@') !== false) {
3053 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . '<br />';
3054 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . '<br />';
3059 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
3060 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . '<br />';
3061 $ret['notify'] = '';
3064 if (!$ret['notify']) {
3065 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . '<br />';
3068 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
3070 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
3072 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
3075 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
3076 $pending = (bool)$ret['manually-approve'];
3079 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
3083 if (DBA::isResult($contact)) {
3085 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
3087 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false, 'network' => $ret['network']];
3089 if ($contact['pending'] && !empty($contact['hub-verify'])) {
3090 ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $uid);
3091 $fields['pending'] = false;
3094 self::update($fields, ['id' => $contact['id']]);
3096 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
3098 // create contact record
3101 'created' => DateTimeFormat::utcNow(),
3102 'url' => $ret['url'],
3103 'nurl' => Strings::normaliseLink($ret['url']),
3104 'addr' => $ret['addr'],
3105 'alias' => $ret['alias'],
3106 'batch' => $ret['batch'],
3107 'notify' => $ret['notify'],
3108 'poll' => $ret['poll'],
3109 'poco' => $ret['poco'],
3110 'name' => $ret['name'],
3111 'nick' => $ret['nick'],
3112 'network' => $ret['network'],
3113 'baseurl' => $ret['baseurl'],
3114 'gsid' => $ret['gsid'] ?? null,
3115 'contact-type' => $ret['account-type'] ?? self::TYPE_PERSON,
3116 'protocol' => $protocol,
3117 'pubkey' => $ret['pubkey'],
3118 'rel' => $new_relation,
3119 'priority' => $ret['priority'],
3120 'writable' => $writeable,
3121 'hidden' => $hidden,
3124 'pending' => $pending,
3129 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
3130 if (!DBA::isResult($contact)) {
3131 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . '<br />';
3135 $contact_id = $contact['id'];
3136 $result['cid'] = $contact_id;
3138 if ($contact['contact-type'] == self::TYPE_COMMUNITY) {
3139 Circle::addMember(User::getDefaultGroupCircle($uid), $contact_id);
3141 Circle::addMember(User::getDefaultCircle($uid), $contact_id);
3144 // Update the avatar
3145 self::updateAvatar($contact_id, $ret['photo']);
3147 // pull feed and consume it, which should subscribe to the hub.
3148 if ($contact['network'] == Protocol::OSTATUS) {
3149 Worker::add(Worker::PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
3153 self::updateFromProbeArray($contact_id, $ret);
3156 UpdateContact::add(Worker::PRIORITY_HIGH, $contact['id']);
3157 } catch (\InvalidArgumentException $e) {
3158 Logger::notice($e->getMessage(), ['contact' => $contact]);
3162 $result['success'] = Protocol::follow($uid, $contact, $protocol);
3168 * @param array $importer Owner (local user) data
3169 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
3170 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
3171 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
3172 * @param string $note Introduction additional message
3173 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
3174 * @throws HTTPException\InternalServerErrorException
3175 * @throws \ImagickException
3177 public static function addRelationship(array $importer, array $contact, array $datarray, bool $sharing = false, string $note = '')
3179 // Should always be set
3180 if (empty($datarray['author-id'])) {
3184 $fields = ['id', 'url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
3185 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
3186 if (!DBA::isResult($pub_contact)) {
3187 // Should never happen
3191 // Contact is blocked at node-level
3192 if (self::isBlocked($datarray['author-id'])) {
3196 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
3197 $name = $pub_contact['name'];
3198 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
3199 $nick = $pub_contact['nick'];
3200 $network = $pub_contact['network'];
3202 // Ensure that we don't create a new contact when there already is one
3203 $cid = self::getIdForURL($url, $importer['uid']);
3205 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
3208 self::clearFollowerFollowingEndpointCache($importer['uid']);
3210 if (!empty($contact)) {
3211 if (!empty($contact['pending'])) {
3212 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
3216 // Contact is blocked at user-level
3218 !empty($contact['id']) && !empty($importer['id']) &&
3219 Contact\User::isBlocked($contact['id'], $importer['id'])
3224 // Make sure that the existing contact isn't archived
3225 self::unmarkForArchival($contact);
3227 if (($contact['rel'] == self::SHARING)
3228 || ($sharing && $contact['rel'] == self::FOLLOWER)
3231 ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
3232 ['id' => $contact['id'], 'uid' => $importer['uid']]
3236 // Ensure to always have the correct network type, independent from the connection request method
3237 self::updateFromProbe($contact['id']);
3239 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3243 // send email notification to owner?
3244 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
3245 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
3249 // create contact record
3250 $contact_id = self::insert([
3251 'uid' => $importer['uid'],
3252 'created' => DateTimeFormat::utcNow(),
3254 'nurl' => Strings::normaliseLink($url),
3257 'network' => $network,
3258 'rel' => self::FOLLOWER,
3265 // Ensure to always have the correct network type, independent from the connection request method
3266 self::updateFromProbe($contact_id);
3268 self::updateAvatar($contact_id, $photo, true);
3270 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3272 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo', 'contact-type'], ['id' => $contact_id]);
3274 /// @TODO Encapsulate this into a function/method
3275 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
3276 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
3277 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3278 // create notification
3279 if (is_array($contact_record)) {
3280 $intro = DI::introFactory()->createNew(
3282 $contact_record['id'],
3285 DI::intro()->save($intro);
3288 if ($contact_record['contact-type'] == self::TYPE_COMMUNITY) {
3289 Circle::addMember(User::getDefaultGroupCircle($importer['uid']), $contact_record['id']);
3291 Circle::addMember(User::getDefaultCircle($importer['uid']), $contact_record['id']);
3294 if (($user['notify-flags'] & Notification\Type::INTRO) && $user['page-flags'] == User::PAGE_FLAGS_NORMAL) {
3295 DI::notify()->createFromArray([
3296 'type' => Notification\Type::INTRO,
3297 'otype' => Notification\ObjectType::INTRO,
3298 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
3299 'uid' => $user['uid'],
3300 'cid' => $contact_record['id'],
3301 'link' => DI::baseUrl() . '/notifications/intros',
3304 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3305 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
3306 self::createFromProbeForUser($importer['uid'], $url, $network);
3309 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
3310 $fields = ['pending' => false];
3311 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
3312 $fields['rel'] = self::FRIEND;
3315 self::update($fields, $condition);
3325 * Update the local relationship when a local user loses a follower
3327 * @param array $contact User-specific contact (uid != 0) array
3329 * @throws HTTPException\InternalServerErrorException
3330 * @throws \ImagickException
3332 public static function removeFollower(array $contact)
3334 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
3335 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
3336 } elseif (!empty($contact['id'])) {
3337 self::remove($contact['id']);
3339 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
3343 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscoveryForUser', $contact['uid']);
3345 self::clearFollowerFollowingEndpointCache($contact['uid']);
3347 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
3348 if (!empty($cdata['public'])) {
3349 DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
3354 * Update the local relationship when a local user unfollow a contact.
3355 * Removes the contact for sharing-only protocols (feed and mail).
3357 * @param array $contact User-specific contact (uid != 0) array
3358 * @throws HTTPException\InternalServerErrorException
3360 public static function removeSharer(array $contact)
3362 self::clearFollowerFollowingEndpointCache($contact['uid']);
3364 if ($contact['rel'] == self::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
3365 self::remove($contact['id']);
3367 self::update(['rel' => self::FOLLOWER, 'pending' => false], ['id' => $contact['id']]);
3370 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscoveryForUser', $contact['uid']);
3374 * Create a birthday event.
3376 * Update the year and the birthday.
3378 public static function updateBirthdays()
3382 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
3383 AND NOT `contact`.`pending`
3384 AND NOT `contact`.`hidden`
3385 AND NOT `contact`.`blocked`
3386 AND NOT `contact`.`archive`
3387 AND NOT `contact`.`deleted`',
3393 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
3395 while ($contact = DBA::fetch($contacts)) {
3396 Logger::notice('update_contact_birthday: ' . $contact['bd']);
3398 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
3400 if (Event::createBirthday($contact, $nextbd)) {
3404 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
3405 ['id' => $contact['id']]
3409 DBA::close($contacts);
3413 * Remove the unavailable contact ids from the provided list
3415 * @param array $contact_ids Contact id list
3417 * @throws \Exception
3419 public static function pruneUnavailable(array $contact_ids): array
3421 if (empty($contact_ids)) {
3425 $contacts = self::selectToArray(['id'], [
3426 'id' => $contact_ids,
3432 return array_column($contacts, 'id');
3436 * Returns a magic link to authenticate remote visitors
3438 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
3440 * @param string $contact_url The address of the target contact profile
3441 * @param string $url An url that we will be redirected to after the authentication
3443 * @return string with "redir" link
3444 * @throws HTTPException\InternalServerErrorException
3445 * @throws \ImagickException
3447 public static function magicLink(string $contact_url, string $url = ''): string
3449 if (!DI::userSession()->isAuthenticated()) {
3450 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3453 $contact = self::getByURL($contact_url, false);
3454 if (empty($contact)) {
3455 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3458 // Prevents endless loop in case only a non-public contact exists for the contact URL
3459 unset($contact['uid']);
3461 return self::magicLinkByContact($contact, $url ?: $contact_url);
3465 * Returns a magic link to authenticate remote visitors
3467 * @param integer $cid The contact id of the target contact profile
3468 * @param string $url An url that we will be redirected to after the authentication
3470 * @return string with "redir" link
3471 * @throws HTTPException\InternalServerErrorException
3472 * @throws \ImagickException
3474 public static function magicLinkById(int $cid, string $url = ''): string
3476 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'alias', 'uid'], ['id' => $cid]);
3478 return self::magicLinkByContact($contact, $url);
3482 * Returns a magic link to authenticate remote visitors
3484 * @param array $contact The contact array with "uid", "network" and "url"
3485 * @param string $url An url that we will be redirected to after the authentication
3487 * @return string with "redir" link
3488 * @throws HTTPException\InternalServerErrorException
3489 * @throws \ImagickException
3491 public static function magicLinkByContact(array $contact, string $url = ''): string
3493 $destination = $url ?: (!Network::isValidHttpUrl($contact['url']) && !empty($contact['alias']) && Network::isValidHttpUrl($contact['alias']) ? $contact['alias'] : $contact['url']);
3495 if (!DI::userSession()->isAuthenticated()) {
3496 return $destination;
3499 // Only redirections to the same host do make sense
3500 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
3504 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'stay_local') && ($url == '')) {
3505 return 'contact/' . $contact['id'] . '/conversations';
3508 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
3509 return $destination;
3512 if (empty($contact['id'])) {
3513 return $destination;
3516 $redirect = 'contact/redir/' . $contact['id'];
3518 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
3519 $redirect .= '?url=' . $url;
3526 * Is the contact a group?
3528 * @param integer $contactid ID of the contact
3530 * @return boolean "true" if it is a group
3532 public static function isGroup(int $contactid): bool
3534 $fields = ['contact-type'];
3535 $condition = ['id' => $contactid];
3536 $contact = DBA::selectFirst('contact', $fields, $condition);
3537 if (!DBA::isResult($contact)) {
3542 return ($contact['contact-type'] == self::TYPE_COMMUNITY);
3546 * Can the remote contact receive private messages?
3548 * @param array $contact
3551 public static function canReceivePrivateMessages(array $contact): bool
3553 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
3554 $self = $contact['self'] ?? false;
3556 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
3560 * Search contact table by nick or name
3562 * @param string $search Name or nick
3563 * @param string $mode Search mode (e.g. "community")
3564 * @param bool $show_blocked Show users from blocked servers. Default is false
3565 * @param int $uid User ID
3566 * @param int $limit Maximum amount of returned values
3567 * @param int $offset Limit offset
3569 * @return array with search results
3570 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
3572 public static function searchByName(string $search, string $mode = '', bool $show_blocked = false, int $uid = 0, int $limit = 0, int $offset = 0): array
3574 if (empty($search)) {
3578 // check supported networks
3579 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
3580 if (DI::config()->get('system', 'diaspora_enabled')) {
3581 $networks[] = Protocol::DIASPORA;
3584 if (!DI::config()->get('system', 'ostatus_disabled')) {
3585 $networks[] = Protocol::OSTATUS;
3589 'network' => $networks,
3590 'server-failed' => false,
3593 'unsearchable' => false,
3597 if (!$show_blocked) {
3598 $condition['server-blocked'] = true;
3602 $condition['blocked'] = false;
3604 $condition['rel'] = [Contact::SHARING, Contact::FRIEND];
3607 // check if we search only communities or every contact
3608 if ($mode === 'community') {
3609 $condition['contact-type'] = self::TYPE_COMMUNITY;
3616 if (!empty($limit) && !empty($offset)) {
3617 $params['limit'] = [$offset, $limit];
3618 } elseif (!empty($limit)) {
3619 $params['limit'] = $limit;
3622 $condition = DBA::mergeConditions(
3624 ["(`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]
3627 return DBA::selectToArray('account-user-view', [], $condition, $params);
3631 * Add public contacts from an array
3633 * @param array $urls
3634 * @return array result "count", "added" and "updated"
3636 public static function addByUrls(array $urls): array
3643 foreach ($urls as $url) {
3644 if (empty($url) || !is_string($url)) {
3647 $contact = self::getByURL($url, false, ['id', 'network', 'next-update']);
3648 if (empty($contact['id']) && Network::isValidHttpUrl($url)) {
3649 Worker::add(Worker::PRIORITY_LOW, 'AddContact', 0, $url);
3651 } elseif (!empty($contact['network']) && Protocol::supportsProbe($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
3653 UpdateContact::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], $contact['id']);
3655 } catch (\InvalidArgumentException $e) {
3656 Logger::notice($e->getMessage(), ['contact' => $contact]);
3664 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3668 * Returns a random, global contact array of the current node
3670 * @return array The profile array
3673 public static function getRandomContact(): array
3675 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'alias', 'uid'], [
3676 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3677 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3678 ], ['order' => ['RAND()']]);
3680 if (DBA::isResult($contact)) {
3688 * Checks, if contacts with the given condition exists
3690 * @param array $condition
3693 * @throws \Exception
3695 public static function exists(array $condition): bool
3697 return DBA::exists('contact', $condition);