3 * @file src/Model/Contact.php
5 namespace Friendica\Model;
7 use Friendica\BaseObject;
8 use Friendica\Content\Pager;
9 use Friendica\Core\Config;
10 use Friendica\Core\Hook;
11 use Friendica\Core\L10n;
12 use Friendica\Core\Logger;
13 use Friendica\Core\Protocol;
14 use Friendica\Core\System;
15 use Friendica\Core\Worker;
16 use Friendica\Database\DBA;
17 use Friendica\Network\Probe;
18 use Friendica\Object\Image;
19 use Friendica\Protocol\ActivityPub;
20 use Friendica\Protocol\DFRN;
21 use Friendica\Protocol\Diaspora;
22 use Friendica\Protocol\OStatus;
23 use Friendica\Protocol\PortableContact;
24 use Friendica\Protocol\Salmon;
25 use Friendica\Util\DateTimeFormat;
26 use Friendica\Util\Network;
27 use Friendica\Util\Strings;
30 * @brief functions for interacting with a contact
32 class Contact extends BaseObject
35 * @deprecated since version 2019.03
36 * @see User::PAGE_FLAGS_NORMAL
38 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
40 * @deprecated since version 2019.03
41 * @see User::PAGE_FLAGS_SOAPBOX
43 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
45 * @deprecated since version 2019.03
46 * @see User::PAGE_FLAGS_COMMUNITY
48 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
50 * @deprecated since version 2019.03
51 * @see User::PAGE_FLAGS_FREELOVE
53 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
55 * @deprecated since version 2019.03
56 * @see User::PAGE_FLAGS_BLOG
58 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
60 * @deprecated since version 2019.03
61 * @see User::PAGE_FLAGS_PRVGROUP
63 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
71 * TYPE_UNKNOWN - the account has been imported from gcontact where this is the default type value
73 * TYPE_PERSON - the account belongs to a person
74 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
76 * TYPE_ORGANISATION - the account belongs to an organisation
77 * Associated page type: PAGE_SOAPBOX
79 * TYPE_NEWS - the account is a news reflector
80 * Associated page type: PAGE_SOAPBOX
82 * TYPE_COMMUNITY - the account is community forum
83 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
85 * TYPE_RELAY - the account is a relay
86 * This will only be assigned to contacts, not to user accounts
89 const TYPE_UNKNOWN = -1;
90 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
91 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
92 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
93 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
94 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
113 * @brief Tests if the given contact is a follower
115 * @param int $cid Either public contact id or user's contact id
116 * @param int $uid User ID
118 * @return boolean is the contact id a follower?
119 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
120 * @throws \ImagickException
122 public static function isFollower($cid, $uid)
124 if (self::isBlockedByUser($cid, $uid)) {
128 $cdata = self::getPublicAndUserContacID($cid, $uid);
129 if (empty($cdata['user'])) {
133 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
134 return DBA::exists('contact', $condition);
138 * @brief Get the basepath for a given contact link
139 * @todo Add functionality to store this value in the contact table
141 * @param string $url The contact link
143 * @return string basepath
144 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
145 * @throws \ImagickException
147 public static function getBasepath($url)
149 $data = Probe::uri($url);
150 if (!empty($data['baseurl'])) {
151 return $data['baseurl'];
154 // When we can't probe the server, we use some ugly function that does some pattern matching
155 return PortableContact::detectServer($url);
159 * Returns the public contact id of the given user id
161 * @param integer $uid User ID
163 * @return integer|boolean Public contact id for given user id
166 public static function getPublicIdByUserId($uid)
168 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
169 if (!DBA::isResult($self)) {
172 return self::getIdForURL($self['url'], 0, true);
176 * @brief Returns the contact id for the user and the public contact id for a given contact id
178 * @param int $cid Either public contact id or user's contact id
179 * @param int $uid User ID
181 * @return array with public and user's contact id
182 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
183 * @throws \ImagickException
185 public static function getPublicAndUserContacID($cid, $uid)
187 if (empty($uid) || empty($cid)) {
191 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
192 if (!DBA::isResult($contact)) {
196 // We quit when the user id don't match the user id of the provided contact
197 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
201 if ($contact['uid'] != 0) {
202 $pcid = Contact::getIdForURL($contact['url'], 0, true, ['url' => $contact['url']]);
206 $ucid = $contact['id'];
208 $pcid = $contact['id'];
209 $ucid = Contact::getIdForURL($contact['url'], $uid, true);
212 return ['public' => $pcid, 'user' => $ucid];
216 * @brief Block contact id for user id
218 * @param int $cid Either public contact id or user's contact id
219 * @param int $uid User ID
220 * @param boolean $blocked Is the contact blocked or unblocked?
223 public static function setBlockedForUser($cid, $uid, $blocked)
225 $cdata = self::getPublicAndUserContacID($cid, $uid);
230 if ($cdata['user'] != 0) {
231 DBA::update('contact', ['blocked' => $blocked], ['id' => $cdata['user'], 'pending' => false]);
234 DBA::update('user-contact', ['blocked' => $blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
237 // Blocked contact can't be in any group
238 self::removeFromGroups($cid);
243 * @brief Returns "block" state for contact id and user id
245 * @param int $cid Either public contact id or user's contact id
246 * @param int $uid User ID
248 * @return boolean is the contact id blocked for the given user?
251 public static function isBlockedByUser($cid, $uid)
253 $cdata = self::getPublicAndUserContacID($cid, $uid);
258 $public_blocked = false;
260 if (!empty($cdata['public'])) {
261 $public_contact = DBA::selectFirst('user-contact', ['blocked'], ['cid' => $cdata['public'], 'uid' => $uid]);
262 if (DBA::isResult($public_contact)) {
263 $public_blocked = $public_contact['blocked'];
267 $user_blocked = $public_blocked;
269 if (!empty($cdata['user'])) {
270 $user_contact = DBA::selectFirst('contact', ['blocked'], ['id' => $cdata['user'], 'pending' => false]);
271 if (DBA::isResult($user_contact)) {
272 $user_blocked = $user_contact['blocked'];
276 if ($user_blocked != $public_blocked) {
277 DBA::update('user-contact', ['blocked' => $user_blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
280 return $user_blocked;
284 * @brief Ignore contact id for user id
286 * @param int $cid Either public contact id or user's contact id
287 * @param int $uid User ID
288 * @param boolean $ignored Is the contact ignored or unignored?
291 public static function setIgnoredForUser($cid, $uid, $ignored)
293 $cdata = self::getPublicAndUserContacID($cid, $uid);
298 if ($cdata['user'] != 0) {
299 DBA::update('contact', ['readonly' => $ignored], ['id' => $cdata['user'], 'pending' => false]);
302 DBA::update('user-contact', ['ignored' => $ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
306 * @brief Returns "ignore" state for contact id and user id
308 * @param int $cid Either public contact id or user's contact id
309 * @param int $uid User ID
311 * @return boolean is the contact id ignored for the given user?
314 public static function isIgnoredByUser($cid, $uid)
316 $cdata = self::getPublicAndUserContacID($cid, $uid);
321 $public_ignored = false;
323 if (!empty($cdata['public'])) {
324 $public_contact = DBA::selectFirst('user-contact', ['ignored'], ['cid' => $cdata['public'], 'uid' => $uid]);
325 if (DBA::isResult($public_contact)) {
326 $public_ignored = $public_contact['ignored'];
330 $user_ignored = $public_ignored;
332 if (!empty($cdata['user'])) {
333 $user_contact = DBA::selectFirst('contact', ['readonly'], ['id' => $cdata['user'], 'pending' => false]);
334 if (DBA::isResult($user_contact)) {
335 $user_ignored = $user_contact['readonly'];
339 if ($user_ignored != $public_ignored) {
340 DBA::update('user-contact', ['ignored' => $user_ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
343 return $user_ignored;
347 * @brief Set "collapsed" for contact id and user id
349 * @param int $cid Either public contact id or user's contact id
350 * @param int $uid User ID
351 * @param boolean $collapsed are the contact's posts collapsed or uncollapsed?
354 public static function setCollapsedForUser($cid, $uid, $collapsed)
356 $cdata = self::getPublicAndUserContacID($cid, $uid);
361 DBA::update('user-contact', ['collapsed' => $collapsed], ['cid' => $cdata['public'], 'uid' => $uid], true);
365 * @brief Returns "collapsed" state for contact id and user id
367 * @param int $cid Either public contact id or user's contact id
368 * @param int $uid User ID
370 * @return boolean is the contact id blocked for the given user?
371 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
372 * @throws \ImagickException
374 public static function isCollapsedByUser($cid, $uid)
376 $cdata = self::getPublicAndUserContacID($cid, $uid);
383 if (!empty($cdata['public'])) {
384 $public_contact = DBA::selectFirst('user-contact', ['collapsed'], ['cid' => $cdata['public'], 'uid' => $uid]);
385 if (DBA::isResult($public_contact)) {
386 $collapsed = $public_contact['collapsed'];
394 * @brief Returns a list of contacts belonging in a group
400 public static function getByGroupId($gid)
405 $stmt = DBA::p('SELECT `group_member`.`contact-id`, `contact`.*
407 INNER JOIN `group_member`
408 ON `contact`.`id` = `group_member`.`contact-id`
410 AND `contact`.`uid` = ?
411 AND NOT `contact`.`self`
412 AND NOT `contact`.`deleted`
413 AND NOT `contact`.`blocked`
414 AND NOT `contact`.`pending`
415 ORDER BY `contact`.`name` ASC',
420 if (DBA::isResult($stmt)) {
421 $return = DBA::toArray($stmt);
429 * @brief Returns the count of OStatus contacts in a group
435 public static function getOStatusCountByGroupId($gid)
439 $contacts = DBA::fetchFirst('SELECT COUNT(*) AS `count`
441 INNER JOIN `group_member`
442 ON `contact`.`id` = `group_member`.`contact-id`
444 AND `contact`.`uid` = ?
445 AND `contact`.`network` = ?
446 AND `contact`.`notify` != ""',
451 $return = $contacts['count'];
458 * Creates the self-contact for the provided user id
461 * @return bool Operation success
462 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
464 public static function createSelfFromUserId($uid)
466 // Only create the entry if it doesn't exist yet
467 if (DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
471 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
472 if (!DBA::isResult($user)) {
476 $return = DBA::insert('contact', [
477 'uid' => $user['uid'],
478 'created' => DateTimeFormat::utcNow(),
480 'name' => $user['username'],
481 'nick' => $user['nickname'],
482 'photo' => System::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
483 'thumb' => System::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
484 'micro' => System::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
487 'url' => System::baseUrl() . '/profile/' . $user['nickname'],
488 'nurl' => Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname']),
489 'addr' => $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3),
490 'request' => System::baseUrl() . '/dfrn_request/' . $user['nickname'],
491 'notify' => System::baseUrl() . '/dfrn_notify/' . $user['nickname'],
492 'poll' => System::baseUrl() . '/dfrn_poll/' . $user['nickname'],
493 'confirm' => System::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
494 'poco' => System::baseUrl() . '/poco/' . $user['nickname'],
495 'name-date' => DateTimeFormat::utcNow(),
496 'uri-date' => DateTimeFormat::utcNow(),
497 'avatar-date' => DateTimeFormat::utcNow(),
505 * Updates the self-contact for the provided user id
508 * @param boolean $update_avatar Force the avatar update
509 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
511 public static function updateSelfFromUserID($uid, $update_avatar = false)
513 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'gender', 'avatar',
514 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl',
515 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco'];
516 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
517 if (!DBA::isResult($self)) {
521 $fields = ['nickname', 'page-flags', 'account-type'];
522 $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
523 if (!DBA::isResult($user)) {
527 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
528 'country-name', 'gender', 'pub_keywords', 'xmpp'];
529 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
530 if (!DBA::isResult($profile)) {
534 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
535 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
536 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
537 'gender' => $profile['gender'], 'avatar' => $profile['photo'],
538 'contact-type' => $user['account-type'], 'xmpp' => $profile['xmpp']];
540 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
541 if (DBA::isResult($avatar)) {
542 if ($update_avatar) {
543 $fields['avatar-date'] = DateTimeFormat::utcNow();
546 // Creating the path to the avatar, beginning with the file suffix
547 $types = Image::supportedTypes();
548 if (isset($types[$avatar['type']])) {
549 $file_suffix = $types[$avatar['type']];
551 $file_suffix = 'jpg';
554 // We are adding a timestamp value so that other systems won't use cached content
555 $timestamp = strtotime($fields['avatar-date']);
557 $prefix = System::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
558 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
560 $fields['photo'] = $prefix . '4' . $suffix;
561 $fields['thumb'] = $prefix . '5' . $suffix;
562 $fields['micro'] = $prefix . '6' . $suffix;
564 // We hadn't found a photo entry, so we use the default avatar
565 $fields['photo'] = System::baseUrl() . '/images/person-300.jpg';
566 $fields['thumb'] = System::baseUrl() . '/images/person-80.jpg';
567 $fields['micro'] = System::baseUrl() . '/images/person-48.jpg';
570 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
571 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
573 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
574 $fields['url'] = System::baseUrl() . '/profile/' . $user['nickname'];
575 $fields['nurl'] = Strings::normaliseLink($fields['url']);
576 $fields['addr'] = $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3);
577 $fields['request'] = System::baseUrl() . '/dfrn_request/' . $user['nickname'];
578 $fields['notify'] = System::baseUrl() . '/dfrn_notify/' . $user['nickname'];
579 $fields['poll'] = System::baseUrl() . '/dfrn_poll/'. $user['nickname'];
580 $fields['confirm'] = System::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
581 $fields['poco'] = System::baseUrl() . '/poco/' . $user['nickname'];
585 foreach ($fields as $field => $content) {
586 if ($self[$field] != $content) {
592 $fields['name-date'] = DateTimeFormat::utcNow();
593 DBA::update('contact', $fields, ['id' => $self['id']]);
595 // Update the public contact as well
596 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
598 // Update the profile
599 $fields = ['photo' => System::baseUrl() . '/photo/profile/' .$uid . '.jpg',
600 'thumb' => System::baseUrl() . '/photo/avatar/' . $uid .'.jpg'];
601 DBA::update('profile', $fields, ['uid' => $uid, 'is-default' => true]);
606 * @brief Marks a contact for removal
608 * @param int $id contact id
610 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
612 public static function remove($id)
614 // We want just to make sure that we don't delete our "self" contact
615 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
616 if (!DBA::isResult($contact) || !intval($contact['uid'])) {
620 // Archive the contact
621 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
623 // Delete it in the background
624 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
628 * @brief Sends an unfriend message. Does not remove the contact
630 * @param array $user User unfriending
631 * @param array $contact Contact unfriended
632 * @param boolean $dissolve Remove the contact on the remote side
634 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
635 * @throws \ImagickException
637 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
639 if (empty($contact['network'])) {
642 if (($contact['network'] == Protocol::DFRN) && $dissolve) {
643 DFRN::deliver($user, $contact, 'placeholder', true);
644 } elseif (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
645 // create an unfollow slap
647 $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
648 $item['follow'] = $contact["url"];
653 $item['attach'] = '';
654 $slap = OStatus::salmon($item, $user);
656 if (!empty($contact['notify'])) {
657 Salmon::slapper($user, $contact['notify'], $slap);
659 } elseif ($contact['network'] == Protocol::DIASPORA) {
660 Diaspora::sendUnshare($user, $contact);
661 } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
662 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
665 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
671 * @brief Marks a contact for archival after a communication issue delay
673 * Contact has refused to recognise us as a friend. We will start a countdown.
674 * If they still don't recognise us in 32 days, the relationship is over,
675 * and we won't waste any more time trying to communicate with them.
676 * This provides for the possibility that their database is temporarily messed
677 * up or some other transient event and that there's a possibility we could recover from it.
679 * @param array $contact contact to mark for archival
681 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
683 public static function markForArchival(array $contact)
685 if (!isset($contact['url']) && !empty($contact['id'])) {
686 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
687 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
688 if (!DBA::isResult($contact)) {
691 } elseif (!isset($contact['url'])) {
692 Logger::log('Empty contact: ' . json_encode($contact) . ' - ' . System::callstack(20), Logger::DEBUG);
695 Logger::log('Contact '.$contact['id'].' is marked for archival', Logger::DEBUG);
697 // Contact already archived or "self" contact? => nothing to do
698 if ($contact['archive'] || $contact['self']) {
702 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
703 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
704 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
707 * We really should send a notification to the owner after 2-3 weeks
708 * so they won't be surprised when the contact vanishes and can take
709 * remedial action if this was a serious mistake or glitch
712 /// @todo Check for contact vitality via probing
713 $archival_days = Config::get('system', 'archival_days', 32);
715 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
716 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
717 /* Relationship is really truly dead. archive them rather than
718 * delete, though if the owner tries to unarchive them we'll start
719 * the whole process over again.
721 DBA::update('contact', ['archive' => 1], ['id' => $contact['id']]);
722 DBA::update('contact', ['archive' => 1], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
728 * @brief Cancels the archival countdown
730 * @see Contact::markForArchival()
732 * @param array $contact contact to be unmarked for archival
736 public static function unmarkForArchival(array $contact)
738 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
739 $exists = DBA::exists('contact', $condition);
741 // We don't need to update, we never marked this contact for archival
746 Logger::log('Contact '.$contact['id'].' is marked as vital again', Logger::DEBUG);
748 if (!isset($contact['url']) && !empty($contact['id'])) {
749 $fields = ['id', 'url', 'batch'];
750 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
751 if (!DBA::isResult($contact)) {
756 // It's a miracle. Our dead contact has inexplicably come back to life.
757 $fields = ['term-date' => DBA::NULL_DATETIME, 'archive' => false];
758 DBA::update('contact', $fields, ['id' => $contact['id']]);
759 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url'])]);
761 if (!empty($contact['batch'])) {
762 $condition = ['batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
763 DBA::update('contact', $fields, $condition);
768 * @brief Get contact data for a given profile link
770 * The function looks at several places (contact table and gcontact table) for the contact
771 * It caches its result for the same script execution to prevent duplicate calls
773 * @param string $url The profile link
774 * @param int $uid User id
775 * @param array $default If not data was found take this data as default value
777 * @return array Contact data
778 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
780 public static function getDetailsByURL($url, $uid = -1, array $default = [])
792 if (isset($cache[$url][$uid])) {
793 return $cache[$url][$uid];
796 $ssl_url = str_replace('http://', 'https://', $url);
798 // Fetch contact data from the contact table for the given user
799 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
800 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
801 FROM `contact` WHERE `nurl` = ? AND `uid` = ?", Strings::normaliseLink($url), $uid);
802 $r = DBA::toArray($s);
804 // Fetch contact data from the contact table for the given user, checking with the alias
805 if (!DBA::isResult($r)) {
806 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
807 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
808 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = ?", Strings::normaliseLink($url), $url, $ssl_url, $uid);
809 $r = DBA::toArray($s);
812 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
813 if (!DBA::isResult($r)) {
814 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
815 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
816 FROM `contact` WHERE `nurl` = ? AND `uid` = 0", Strings::normaliseLink($url));
817 $r = DBA::toArray($s);
820 // Fetch the data from the contact table with "uid=0" (which is filled automatically) - checked with the alias
821 if (!DBA::isResult($r)) {
822 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
823 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
824 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = 0", Strings::normaliseLink($url), $url, $ssl_url);
825 $r = DBA::toArray($s);
828 // Fetch the data from the gcontact table
829 if (!DBA::isResult($r)) {
830 $s = DBA::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
831 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, 0 AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
832 FROM `gcontact` WHERE `nurl` = ?", Strings::normaliseLink($url));
833 $r = DBA::toArray($s);
836 if (DBA::isResult($r)) {
837 // If there is more than one entry we filter out the connector networks
839 foreach ($r as $id => $result) {
840 if ($result["network"] == Protocol::STATUSNET) {
846 $profile = array_shift($r);
848 // "bd" always contains the upcoming birthday of a contact.
849 // "birthday" might contain the birthday including the year of birth.
850 if ($profile["birthday"] > DBA::NULL_DATE) {
851 $bd_timestamp = strtotime($profile["birthday"]);
852 $month = date("m", $bd_timestamp);
853 $day = date("d", $bd_timestamp);
855 $current_timestamp = time();
856 $current_year = date("Y", $current_timestamp);
857 $current_month = date("m", $current_timestamp);
858 $current_day = date("d", $current_timestamp);
860 $profile["bd"] = $current_year . "-" . $month . "-" . $day;
861 $current = $current_year . "-" . $current_month . "-" . $current_day;
863 if ($profile["bd"] < $current) {
864 $profile["bd"] = ( ++$current_year) . "-" . $month . "-" . $day;
867 $profile["bd"] = DBA::NULL_DATE;
873 if (empty($profile["photo"]) && isset($default["photo"])) {
874 $profile["photo"] = $default["photo"];
877 if (empty($profile["name"]) && isset($default["name"])) {
878 $profile["name"] = $default["name"];
881 if (empty($profile["network"]) && isset($default["network"])) {
882 $profile["network"] = $default["network"];
885 if (empty($profile["thumb"]) && isset($profile["photo"])) {
886 $profile["thumb"] = $profile["photo"];
889 if (empty($profile["micro"]) && isset($profile["thumb"])) {
890 $profile["micro"] = $profile["thumb"];
893 if ((empty($profile["addr"]) || empty($profile["name"])) && (defaults($profile, "gid", 0) != 0)
894 && in_array($profile["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])
896 Worker::add(PRIORITY_LOW, "UpdateGContact", $profile["gid"]);
899 // Show contact details of Diaspora contacts only if connected
900 if ((defaults($profile, "cid", 0) == 0) && (defaults($profile, "network", "") == Protocol::DIASPORA)) {
901 $profile["location"] = "";
902 $profile["about"] = "";
903 $profile["gender"] = "";
904 $profile["birthday"] = DBA::NULL_DATE;
907 $cache[$url][$uid] = $profile;
913 * @brief Get contact data for a given address
915 * The function looks at several places (contact table and gcontact table) for the contact
917 * @param string $addr The profile link
918 * @param int $uid User id
920 * @return array Contact data
921 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
922 * @throws \ImagickException
924 public static function getDetailsByAddr($addr, $uid = -1)
934 // Fetch contact data from the contact table for the given user
935 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
936 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
937 FROM `contact` WHERE `addr` = '%s' AND `uid` = %d AND NOT `deleted`",
941 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
942 if (!DBA::isResult($r)) {
943 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
944 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
945 FROM `contact` WHERE `addr` = '%s' AND `uid` = 0 AND NOT `deleted`",
950 // Fetch the data from the gcontact table
951 if (!DBA::isResult($r)) {
952 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
953 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
954 FROM `gcontact` WHERE `addr` = '%s'",
959 if (!DBA::isResult($r)) {
960 $data = Probe::uri($addr);
962 $profile = self::getDetailsByURL($data['url'], $uid);
971 * @brief Returns the data array for the photo menu of a given contact
973 * @param array $contact contact
974 * @param int $uid optional, default 0
976 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
977 * @throws \ImagickException
979 public static function photoMenu(array $contact, $uid = 0)
984 $contact_drop_link = '';
991 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
993 $profile_link = self::magicLink($contact['url']);
994 $menu = ['profile' => [L10n::t('View Profile'), $profile_link, true]];
999 // Look for our own contact if the uid doesn't match and isn't public
1000 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1001 if (DBA::isResult($contact_own)) {
1002 return self::photoMenu($contact_own, $uid);
1007 if (($contact['network'] === Protocol::DFRN) && !$contact['self']) {
1009 $profile_link = System::baseUrl() . '/redir/' . $contact['id'];
1011 $profile_link = $contact['url'];
1014 if ($profile_link === 'mailbox') {
1019 $status_link = $profile_link . '?url=status';
1020 $photos_link = $profile_link . '?url=photos';
1021 $profile_link = $profile_link . '?url=profile';
1024 if (in_array($contact['network'], [Protocol::DFRN, Protocol::DIASPORA]) && !$contact['self']) {
1025 $pm_url = System::baseUrl() . '/message/new/' . $contact['id'];
1028 if (($contact['network'] == Protocol::DFRN) && !$contact['self']) {
1029 $poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
1032 $contact_url = System::baseUrl() . '/contact/' . $contact['id'];
1034 $posts_link = System::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1036 if (!$contact['self']) {
1037 $contact_drop_link = System::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
1042 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1044 if (empty($contact['uid'])) {
1045 $connlnk = 'follow/?url=' . $contact['url'];
1047 'profile' => [L10n::t('View Profile'), $profile_link, true],
1048 'network' => [L10n::t('Network Posts'), $posts_link, false],
1049 'edit' => [L10n::t('View Contact'), $contact_url, false],
1050 'follow' => [L10n::t('Connect/Follow'), $connlnk, true],
1054 'status' => [L10n::t('View Status'), $status_link, true],
1055 'profile' => [L10n::t('View Profile'), $profile_link, true],
1056 'photos' => [L10n::t('View Photos'), $photos_link, true],
1057 'network' => [L10n::t('Network Posts'), $posts_link, false],
1058 'edit' => [L10n::t('View Contact'), $contact_url, false],
1059 'drop' => [L10n::t('Drop Contact'), $contact_drop_link, false],
1060 'pm' => [L10n::t('Send PM'), $pm_url, false],
1061 'poke' => [L10n::t('Poke'), $poke_link, false],
1065 $args = ['contact' => $contact, 'menu' => &$menu];
1067 Hook::callAll('contact_photo_menu', $args);
1069 $menucondensed = [];
1071 foreach ($menu as $menuname => $menuitem) {
1072 if ($menuitem[1] != '') {
1073 $menucondensed[$menuname] = $menuitem;
1077 return $menucondensed;
1081 * @brief Returns ungrouped contact count or list for user
1083 * Returns either the total number of ungrouped contacts for the given user
1084 * id or a paginated list of ungrouped contacts.
1086 * @param int $uid uid
1088 * @throws \Exception
1090 public static function getUngroupedList($uid)
1100 SELECT DISTINCT(`contact-id`)
1102 INNER JOIN `group` ON `group`.`id` = `group_member`.`gid`
1103 WHERE `group`.`uid` = %d
1104 )", intval($uid), intval($uid));
1108 * @brief Fetch the contact id for a given URL and user
1110 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1111 * `addr` or `alias`.
1113 * If there's no record and we aren't looking for a public contact, we quit.
1114 * If there's one, we check that it isn't time to update the picture else we
1115 * directly return the found contact id.
1117 * Second, we probe the provided $url whether it's http://server.tld/profile or
1118 * nick@server.tld. We quit if we can't get any info back.
1120 * Third, we create the contact record if it doesn't exist
1122 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1123 * if there's any updates
1125 * @param string $url Contact URL
1126 * @param integer $uid The user id for the contact (0 = public contact)
1127 * @param boolean $no_update Don't update the contact
1128 * @param array $default Default value for creating the contact when every else fails
1129 * @param boolean $in_loop Internally used variable to prevent an endless loop
1131 * @return integer Contact ID
1132 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1133 * @throws \ImagickException
1135 public static function getIdForURL($url, $uid = 0, $no_update = false, $default = [], $in_loop = false)
1137 Logger::log("Get contact data for url " . $url . " and user " . $uid . " - " . System::callstack(), Logger::DEBUG);
1145 /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
1146 // We first try the nurl (http://server.tld/nick), most common case
1147 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false]);
1149 // Then the addr (nick@server.tld)
1150 if (!DBA::isResult($contact)) {
1151 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], ['addr' => $url, 'uid' => $uid, 'deleted' => false]);
1154 // Then the alias (which could be anything)
1155 if (!DBA::isResult($contact)) {
1156 // The link could be provided as http although we stored it as https
1157 $ssl_url = str_replace('http://', 'https://', $url);
1158 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
1159 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], $condition);
1162 if (DBA::isResult($contact)) {
1163 $contact_id = $contact["id"];
1165 // Update the contact every 7 days
1166 $update_contact = ($contact['avatar-date'] < DateTimeFormat::utc('now -7 days'));
1168 // We force the update if the avatar is empty
1169 if (empty($contact['avatar'])) {
1170 $update_contact = true;
1172 if (!$update_contact || $no_update) {
1175 } elseif ($uid != 0) {
1176 // Non-existing user-specific contact, exiting
1180 // When we don't want to update, we look if some of our users already know this contact
1182 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1183 'photo', 'keywords', 'location', 'about', 'network',
1184 'priority', 'batch', 'request', 'confirm', 'poco'];
1185 $data = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1187 if (DBA::isResult($data)) {
1188 // For security reasons we don't fetch key data from our users
1189 $data["pubkey"] = '';
1196 $data = Probe::uri($url, "", $uid);
1198 // Ensure that there is a gserver entry
1199 if (!empty($data['baseurl']) && ($data['network'] != Protocol::PHANTOM)) {
1200 PortableContact::checkServer($data['baseurl']);
1204 // Last try in gcontact for unsupported networks
1205 if (!in_array($data["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::OSTATUS, Protocol::DIASPORA, Protocol::PUMPIO, Protocol::MAIL, Protocol::FEED])) {
1210 // Get data from the gcontact table
1211 $fields = ['name', 'nick', 'url', 'photo', 'addr', 'alias', 'network'];
1212 $contact = DBA::selectFirst('gcontact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1213 if (!DBA::isResult($contact)) {
1214 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1217 if (!DBA::isResult($contact)) {
1218 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1219 'photo', 'keywords', 'location', 'about', 'network',
1220 'priority', 'batch', 'request', 'confirm', 'poco'];
1221 $contact = DBA::selectFirst('contact', $fields, ['addr' => $url]);
1224 // The link could be provided as http although we stored it as https
1225 $ssl_url = str_replace('http://', 'https://', $url);
1227 if (!DBA::isResult($contact)) {
1228 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1229 $contact = DBA::selectFirst('contact', $fields, $condition);
1232 if (!DBA::isResult($contact)) {
1233 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1234 'photo', 'network', 'priority', 'batch', 'request', 'confirm'];
1235 $condition = ['url' => [$url, Strings::normaliseLink($url), $ssl_url]];
1236 $contact = DBA::selectFirst('fcontact', $fields, $condition);
1239 if (!empty($default)) {
1240 $contact = $default;
1243 if (!DBA::isResult($contact)) {
1246 $data = array_merge($data, $contact);
1250 if (!$contact_id && ($data["alias"] != '') && ($data["alias"] != $url) && !$in_loop) {
1251 $contact_id = self::getIdForURL($data["alias"], $uid, true, $default, true);
1257 'created' => DateTimeFormat::utcNow(),
1258 'url' => $data["url"],
1259 'nurl' => Strings::normaliseLink($data["url"]),
1260 'addr' => $data["addr"],
1261 'alias' => $data["alias"],
1262 'notify' => $data["notify"],
1263 'poll' => $data["poll"],
1264 'name' => $data["name"],
1265 'nick' => $data["nick"],
1266 'photo' => $data["photo"],
1267 'keywords' => $data["keywords"],
1268 'location' => $data["location"],
1269 'about' => $data["about"],
1270 'network' => $data["network"],
1271 'pubkey' => $data["pubkey"],
1272 'rel' => self::SHARING,
1273 'priority' => $data["priority"],
1274 'batch' => $data["batch"],
1275 'request' => $data["request"],
1276 'confirm' => $data["confirm"],
1277 'poco' => $data["poco"],
1278 'name-date' => DateTimeFormat::utcNow(),
1279 'uri-date' => DateTimeFormat::utcNow(),
1280 'avatar-date' => DateTimeFormat::utcNow(),
1286 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1288 DBA::update('contact', $fields, $condition, true);
1290 $s = DBA::select('contact', ['id'], $condition, ['order' => ['id'], 'limit' => 2]);
1291 $contacts = DBA::toArray($s);
1292 if (!DBA::isResult($contacts)) {
1296 $contact_id = $contacts[0]["id"];
1298 // Update the newly created contact from data in the gcontact table
1299 $gcontact = DBA::selectFirst('gcontact', ['location', 'about', 'keywords', 'gender'], ['nurl' => Strings::normaliseLink($data["url"])]);
1300 if (DBA::isResult($gcontact)) {
1301 // Only use the information when the probing hadn't fetched these values
1302 if ($data['keywords'] != '') {
1303 unset($gcontact['keywords']);
1305 if ($data['location'] != '') {
1306 unset($gcontact['location']);
1308 if ($data['about'] != '') {
1309 unset($gcontact['about']);
1311 DBA::update('contact', $gcontact, ['id' => $contact_id]);
1314 if (count($contacts) > 1 && $uid == 0 && $contact_id != 0 && $data["url"] != "") {
1315 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self`",
1316 Strings::normaliseLink($data["url"]), 0, $contact_id];
1317 Logger::log('Deleting duplicate contact ' . json_encode($condition), Logger::DEBUG);
1318 DBA::delete('contact', $condition);
1322 self::updateAvatar($data["photo"], $uid, $contact_id);
1324 $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'pubkey'];
1325 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact_id]);
1327 // This condition should always be true
1328 if (!DBA::isResult($contact)) {
1332 $updated = ['addr' => $data['addr'],
1333 'alias' => $data['alias'],
1334 'url' => $data['url'],
1335 'nurl' => Strings::normaliseLink($data['url']),
1336 'name' => $data['name'],
1337 'nick' => $data['nick']];
1339 if ($data['keywords'] != '') {
1340 $updated['keywords'] = $data['keywords'];
1342 if ($data['location'] != '') {
1343 $updated['location'] = $data['location'];
1346 // Update the technical stuff as well - if filled
1347 if ($data['notify'] != '') {
1348 $updated['notify'] = $data['notify'];
1350 if ($data['poll'] != '') {
1351 $updated['poll'] = $data['poll'];
1353 if ($data['batch'] != '') {
1354 $updated['batch'] = $data['batch'];
1356 if ($data['request'] != '') {
1357 $updated['request'] = $data['request'];
1359 if ($data['confirm'] != '') {
1360 $updated['confirm'] = $data['confirm'];
1362 if ($data['poco'] != '') {
1363 $updated['poco'] = $data['poco'];
1366 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
1367 if (empty($contact['pubkey'])) {
1368 $updated['pubkey'] = $data['pubkey'];
1371 if (($data["addr"] != $contact["addr"]) || ($data["alias"] != $contact["alias"])) {
1372 $updated['uri-date'] = DateTimeFormat::utcNow();
1374 if (($data["name"] != $contact["name"]) || ($data["nick"] != $contact["nick"])) {
1375 $updated['name-date'] = DateTimeFormat::utcNow();
1378 $updated['avatar-date'] = DateTimeFormat::utcNow();
1380 DBA::update('contact', $updated, ['id' => $contact_id], $contact);
1386 * @brief Checks if the contact is blocked
1388 * @param int $cid contact id
1390 * @return boolean Is the contact blocked?
1391 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1393 public static function isBlocked($cid)
1399 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1400 if (!DBA::isResult($blocked)) {
1404 if (Network::isUrlBlocked($blocked['url'])) {
1408 return (bool) $blocked['blocked'];
1412 * @brief Checks if the contact is hidden
1414 * @param int $cid contact id
1416 * @return boolean Is the contact hidden?
1417 * @throws \Exception
1419 public static function isHidden($cid)
1425 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1426 if (!DBA::isResult($hidden)) {
1429 return (bool) $hidden['hidden'];
1433 * @brief Returns posts from a given contact url
1435 * @param string $contact_url Contact URL
1437 * @param bool $thread_mode
1438 * @param int $update
1439 * @return string posts in HTML
1440 * @throws \Exception
1442 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0)
1444 $a = self::getApp();
1446 $cid = self::getIdForURL($contact_url);
1448 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1449 if (!DBA::isResult($contact)) {
1453 if (in_array($contact["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""])) {
1454 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))";
1456 $sql = "`item`.`uid` = ?";
1459 $contact_field = ($contact["contact-type"] == self::TYPE_COMMUNITY ? 'owner-id' : 'author-id');
1462 $condition = ["`$contact_field` = ? AND `gravity` = ? AND " . $sql,
1463 $cid, GRAVITY_PARENT, local_user()];
1465 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1466 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1469 $pager = new Pager($a->query_string);
1471 $params = ['order' => ['created' => true],
1472 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1475 $r = Item::selectThreadForUser(local_user(), ['uri'], $condition, $params);
1477 $items = Item::inArray($r);
1479 $o = conversation($a, $items, $pager, 'contacts', $update, false, 'commented', local_user());
1481 $r = Item::selectForUser(local_user(), [], $condition, $params);
1483 $items = Item::inArray($r);
1485 $o = conversation($a, $items, $pager, 'contact-posts', false);
1489 $o .= $pager->renderMinimal(count($items));
1496 * @brief Returns the account type name
1498 * The function can be called with either the user or the contact array
1500 * @param array $contact contact or user array
1503 public static function getAccountType(array $contact)
1505 // There are several fields that indicate that the contact or user is a forum
1506 // "page-flags" is a field in the user table,
1507 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1508 // "community" is used in the gcontact table and is true if the contact is User::PAGE_FLAGS_COMMUNITY or User::PAGE_FLAGS_PRVGROUP.
1509 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1510 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1511 || (isset($contact['forum']) && intval($contact['forum']))
1512 || (isset($contact['prv']) && intval($contact['prv']))
1513 || (isset($contact['community']) && intval($contact['community']))
1515 $type = self::TYPE_COMMUNITY;
1517 $type = self::TYPE_PERSON;
1520 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1521 if (isset($contact["contact-type"])) {
1522 $type = $contact["contact-type"];
1525 if (isset($contact["account-type"])) {
1526 $type = $contact["account-type"];
1530 case self::TYPE_ORGANISATION:
1531 $account_type = L10n::t("Organisation");
1534 case self::TYPE_NEWS:
1535 $account_type = L10n::t('News');
1538 case self::TYPE_COMMUNITY:
1539 $account_type = L10n::t("Forum");
1547 return $account_type;
1551 * @brief Blocks a contact
1555 * @throws \Exception
1557 public static function block($uid)
1559 $return = DBA::update('contact', ['blocked' => true], ['id' => $uid]);
1565 * @brief Unblocks a contact
1569 * @throws \Exception
1571 public static function unblock($uid)
1573 $return = DBA::update('contact', ['blocked' => false], ['id' => $uid]);
1579 * @brief Updates the avatar links in a contact only if needed
1581 * @param string $avatar Link to avatar picture
1582 * @param int $uid User id of contact owner
1583 * @param int $cid Contact id
1584 * @param bool $force force picture update
1586 * @return array Returns array of the different avatar sizes
1587 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1588 * @throws \ImagickException
1590 public static function updateAvatar($avatar, $uid, $cid, $force = false)
1592 $contact = DBA::selectFirst('contact', ['avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid]);
1593 if (!DBA::isResult($contact)) {
1596 $data = [$contact["photo"], $contact["thumb"], $contact["micro"]];
1599 if (($contact["avatar"] != $avatar) || $force) {
1600 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1605 ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()],
1609 // Update the public contact (contact id = 0)
1611 $pcontact = DBA::selectFirst('contact', ['id'], ['nurl' => $contact['nurl'], 'uid' => 0]);
1612 if (DBA::isResult($pcontact)) {
1613 self::updateAvatar($avatar, 0, $pcontact['id'], $force);
1625 * @param integer $id contact id
1626 * @param string $network Optional network we are probing for
1628 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1629 * @throws \ImagickException
1631 public static function updateFromProbe($id, $network = '')
1634 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1635 This will reliably kill your communication with Friendica contacts.
1638 $fields = ['url', 'nurl', 'addr', 'alias', 'batch', 'notify', 'poll', 'poco', 'network'];
1639 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
1640 if (!DBA::isResult($contact)) {
1644 $ret = Probe::uri($contact["url"], $network);
1646 // If Probe::uri fails the network code will be different (mostly "feed" or "unkn")
1647 if (($ret["network"] != $contact["network"]) && !in_array($ret["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, $network])) {
1653 // make sure to not overwrite existing values with blank entries
1654 foreach ($ret as $key => $val) {
1655 if (isset($contact[$key]) && ($contact[$key] != "") && ($val == "")) {
1656 $ret[$key] = $contact[$key];
1659 if (isset($contact[$key]) && ($ret[$key] != $contact[$key])) {
1670 'url' => $ret['url'],
1671 'nurl' => Strings::normaliseLink($ret['url']),
1672 'network' => $ret['network'],
1673 'addr' => $ret['addr'],
1674 'alias' => $ret['alias'],
1675 'batch' => $ret['batch'],
1676 'notify' => $ret['notify'],
1677 'poll' => $ret['poll'],
1678 'poco' => $ret['poco']
1683 // Update the corresponding gcontact entry
1684 PortableContact::lastUpdated($ret["url"]);
1690 * Takes a $uid and a url/handle and adds a new contact
1691 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1692 * dfrn_request page.
1694 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1697 * $return['success'] boolean true if successful
1698 * $return['message'] error text if success is false.
1700 * @brief Takes a $uid and a url/handle and adds a new contact
1702 * @param string $url
1703 * @param bool $interactive
1704 * @param string $network
1706 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1707 * @throws \ImagickException
1709 public static function createFromProbe($uid, $url, $interactive = false, $network = '')
1711 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1715 // remove ajax junk, e.g. Twitter
1716 $url = str_replace('/#!/', '/', $url);
1718 if (!Network::isUrlAllowed($url)) {
1719 $result['message'] = L10n::t('Disallowed profile URL.');
1723 if (Network::isUrlBlocked($url)) {
1724 $result['message'] = L10n::t('Blocked domain');
1729 $result['message'] = L10n::t('Connect URL missing.');
1733 $arr = ['url' => $url, 'contact' => []];
1735 Hook::callAll('follow', $arr);
1738 $result['message'] = L10n::t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
1742 if (!empty($arr['contact']['name'])) {
1743 $ret = $arr['contact'];
1745 $ret = Probe::uri($url, $network, $uid, false);
1748 if (($network != '') && ($ret['network'] != $network)) {
1749 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1753 // check if we already have a contact
1754 // the poll url is more reliable than the profile url, as we may have
1755 // indirect links or webfinger links
1757 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
1758 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1759 if (!DBA::isResult($contact)) {
1760 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($url), 'network' => $ret['network'], 'pending' => false];
1761 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1764 if (($ret['network'] === Protocol::DFRN) && !DBA::isResult($contact)) {
1766 if (strlen($a->getURLPath())) {
1767 $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
1769 $myaddr = bin2hex($a->user['nickname'] . '@' . $a->getHostName());
1772 $a->internalRedirect($ret['request'] . "&addr=$myaddr");
1776 } elseif (Config::get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
1777 $result['message'] = L10n::t('This site is not configured to allow communications with other networks.') . EOL;
1778 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1782 // This extra param just confuses things, remove it
1783 if ($ret['network'] === Protocol::DIASPORA) {
1784 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
1787 // do we have enough information?
1788 if (empty($ret['name']) || empty($ret['poll']) || (empty($ret['url']) && empty($ret['addr']))) {
1789 $result['message'] .= L10n::t('The profile address specified does not provide adequate information.') . EOL;
1790 if (empty($ret['poll'])) {
1791 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1793 if (empty($ret['name'])) {
1794 $result['message'] .= L10n::t('An author or name was not found.') . EOL;
1796 if (empty($ret['url'])) {
1797 $result['message'] .= L10n::t('No browser URL could be matched to this address.') . EOL;
1799 if (strpos($url, '@') !== false) {
1800 $result['message'] .= L10n::t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
1801 $result['message'] .= L10n::t('Use mailto: in front of address to force email check.') . EOL;
1806 if ($ret['network'] === Protocol::OSTATUS && Config::get('system', 'ostatus_disabled')) {
1807 $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
1808 $ret['notify'] = '';
1811 if (!$ret['notify']) {
1812 $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
1815 $writeable = ((($ret['network'] === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
1817 $subhub = (($ret['network'] === Protocol::OSTATUS) ? true : false);
1819 $hidden = (($ret['network'] === Protocol::MAIL) ? 1 : 0);
1821 $pending = in_array($ret['network'], [Protocol::ACTIVITYPUB]);
1823 if (in_array($ret['network'], [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
1827 if (DBA::isResult($contact)) {
1829 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
1831 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
1832 DBA::update('contact', $fields, ['id' => $contact['id']]);
1834 $new_relation = (in_array($ret['network'], [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
1836 // create contact record
1837 DBA::insert('contact', [
1839 'created' => DateTimeFormat::utcNow(),
1840 'url' => $ret['url'],
1841 'nurl' => Strings::normaliseLink($ret['url']),
1842 'addr' => $ret['addr'],
1843 'alias' => $ret['alias'],
1844 'batch' => $ret['batch'],
1845 'notify' => $ret['notify'],
1846 'poll' => $ret['poll'],
1847 'poco' => $ret['poco'],
1848 'name' => $ret['name'],
1849 'nick' => $ret['nick'],
1850 'network' => $ret['network'],
1851 'pubkey' => $ret['pubkey'],
1852 'rel' => $new_relation,
1853 'priority'=> $ret['priority'],
1854 'writable'=> $writeable,
1855 'hidden' => $hidden,
1858 'pending' => $pending,
1863 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
1864 if (!DBA::isResult($contact)) {
1865 $result['message'] .= L10n::t('Unable to retrieve contact information.') . EOL;
1869 $contact_id = $contact['id'];
1870 $result['cid'] = $contact_id;
1872 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
1874 // Update the avatar
1875 self::updateAvatar($ret['photo'], $uid, $contact_id);
1877 // pull feed and consume it, which should subscribe to the hub.
1879 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
1881 $owner = User::getOwnerDataById($uid);
1883 if (DBA::isResult($owner)) {
1884 if (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
1885 // create a follow slap
1887 $item['verb'] = ACTIVITY_FOLLOW;
1888 $item['follow'] = $contact["url"];
1890 $item['title'] = '';
1893 $item['attach'] = '';
1895 $slap = OStatus::salmon($item, $owner);
1897 if (!empty($contact['notify'])) {
1898 Salmon::slapper($owner, $contact['notify'], $slap);
1900 } elseif ($contact['network'] == Protocol::DIASPORA) {
1901 $ret = Diaspora::sendShare($a->user, $contact);
1902 Logger::log('share returns: ' . $ret);
1903 } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
1904 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
1905 if (empty($activity_id)) {
1906 // This really should never happen
1910 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
1911 Logger::log('Follow returns: ' . $ret);
1915 $result['success'] = true;
1920 * @brief Updated contact's SSL policy
1922 * @param array $contact Contact array
1923 * @param string $new_policy New policy, valid: self,full
1925 * @return array Contact array with updated values
1926 * @throws \Exception
1928 public static function updateSslPolicy(array $contact, $new_policy)
1930 $ssl_changed = false;
1931 if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
1932 $ssl_changed = true;
1933 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
1934 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
1935 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
1936 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
1937 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
1938 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
1941 if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
1942 $ssl_changed = true;
1943 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
1944 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
1945 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
1946 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
1947 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
1948 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
1952 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
1953 'notify' => $contact['notify'], 'poll' => $contact['poll'],
1954 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
1955 DBA::update('contact', $fields, ['id' => $contact['id']]);
1961 public static function addRelationship($importer, $contact, $datarray, $item = '', $sharing = false) {
1962 // Should always be set
1963 if (empty($datarray['author-id'])) {
1967 $fields = ['url', 'name', 'nick', 'photo', 'network'];
1968 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
1969 if (!DBA::isResult($pub_contact)) {
1970 // Should never happen
1974 $url = defaults($datarray, 'author-link', $pub_contact['url']);
1975 $name = $pub_contact['name'];
1976 $photo = $pub_contact['photo'];
1977 $nick = $pub_contact['nick'];
1978 $network = $pub_contact['network'];
1980 if (is_array($contact)) {
1981 if (($contact['rel'] == self::SHARING)
1982 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
1983 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true],
1984 ['id' => $contact['id'], 'uid' => $importer['uid']]);
1987 if ($contact['network'] == Protocol::ACTIVITYPUB) {
1988 ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
1991 // send email notification to owner?
1993 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
1994 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
1997 // create contact record
1998 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
1999 `blocked`, `readonly`, `pending`, `writable`)
2000 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
2001 intval($importer['uid']),
2002 DBA::escape(DateTimeFormat::utcNow()),
2004 DBA::escape(Strings::normaliseLink($url)),
2007 DBA::escape($photo),
2008 DBA::escape($network),
2009 intval(self::FOLLOWER)
2013 'id' => DBA::lastInsertId(),
2014 'network' => $network,
2020 Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
2022 /// @TODO Encapsulate this into a function/method
2023 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2024 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2025 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2026 // create notification
2027 $hash = Strings::getRandomHex();
2029 if (is_array($contact_record)) {
2030 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2031 'blocked' => false, 'knowyou' => false,
2032 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2035 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2037 if (($user['notify-flags'] & NOTIFY_INTRO) &&
2038 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2041 'type' => NOTIFY_INTRO,
2042 'notify_flags' => $user['notify-flags'],
2043 'language' => $user['language'],
2044 'to_name' => $user['username'],
2045 'to_email' => $user['email'],
2046 'uid' => $user['uid'],
2047 'link' => System::baseUrl() . '/notifications/intro',
2048 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : L10n::t('[Name Withheld]')),
2049 'source_link' => $contact_record['url'],
2050 'source_photo' => $contact_record['photo'],
2051 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
2056 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2057 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2058 DBA::update('contact', ['pending' => false], $condition);
2060 $contact = DBA::selectFirst('contact', ['url', 'network', 'hub-verify'], ['id' => $contact_record['id']]);
2062 if ($contact['network'] == Protocol::ACTIVITYPUB) {
2063 ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
2069 public static function removeFollower($importer, $contact, array $datarray = [], $item = "")
2071 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2072 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2074 Contact::remove($contact['id']);
2078 public static function removeSharer($importer, $contact, array $datarray = [], $item = "")
2080 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2081 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2083 Contact::remove($contact['id']);
2088 * @brief Create a birthday event.
2090 * Update the year and the birthday.
2092 public static function updateBirthdays()
2096 AND `bd` > "0001-01-01"
2097 AND SUBSTRING(`bd`, 1, 4) != `bdyear`
2098 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2099 AND NOT `contact`.`pending`
2100 AND NOT `contact`.`hidden`
2101 AND NOT `contact`.`blocked`
2102 AND NOT `contact`.`archive`
2103 AND NOT `contact`.`deleted`',
2108 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2110 while ($contact = DBA::fetch($contacts)) {
2111 Logger::log('update_contact_birthday: ' . $contact['bd']);
2113 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2115 if (Event::createBirthday($contact, $nextbd)) {
2119 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2120 ['id' => $contact['id']]
2127 * Remove the unavailable contact ids from the provided list
2129 * @param array $contact_ids Contact id list
2130 * @throws \Exception
2132 public static function pruneUnavailable(array &$contact_ids)
2134 if (empty($contact_ids)) {
2138 $str = DBA::escape(implode(',', $contact_ids));
2140 $stmt = DBA::p("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0");
2143 while($contact = DBA::fetch($stmt)) {
2144 $return[] = $contact['id'];
2149 $contact_ids = $return;
2153 * @brief Returns a magic link to authenticate remote visitors
2155 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2157 * @param string $contact_url The address of the target contact profile
2158 * @param string $url An url that we will be redirected to after the authentication
2160 * @return string with "redir" link
2161 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2162 * @throws \ImagickException
2164 public static function magicLink($contact_url, $url = '')
2166 if (!local_user() && !remote_user()) {
2167 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2170 $cid = self::getIdForURL($contact_url, 0, true);
2172 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2175 return self::magicLinkbyId($cid, $url);
2179 * @brief Returns a magic link to authenticate remote visitors
2181 * @param integer $cid The contact id of the target contact profile
2182 * @param string $url An url that we will be redirected to after the authentication
2184 * @return string with "redir" link
2185 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2186 * @throws \ImagickException
2188 public static function magicLinkbyId($cid, $url = '')
2190 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2192 return self::magicLinkByContact($contact, $url);
2196 * @brief Returns a magic link to authenticate remote visitors
2198 * @param array $contact The contact array with "uid", "network" and "url"
2199 * @param string $url An url that we will be redirected to after the authentication
2201 * @return string with "redir" link
2202 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2203 * @throws \ImagickException
2205 public static function magicLinkByContact($contact, $url = '')
2207 if ((!local_user() && !remote_user()) || ($contact['network'] != Protocol::DFRN)) {
2208 return $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2211 // Only redirections to the same host do make sense
2212 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2216 if ($contact['uid'] != 0) {
2217 return self::magicLink($contact['url'], $url);
2220 $redirect = 'redir/' . $contact['id'];
2223 $redirect .= '?url=' . $url;
2229 public static function removeFromGroups($contact_id)
2231 return DBA::delete('group_member', ['contact-id' => $contact_id]);