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;
114 * @return array|boolean Contact record if it exists, false otherwise
117 public static function getById($id)
119 return DBA::selectFirst('contact', [], ['id' => $id]);
123 * @brief Tests if the given contact is a follower
125 * @param int $cid Either public contact id or user's contact id
126 * @param int $uid User ID
128 * @return boolean is the contact id a follower?
129 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
130 * @throws \ImagickException
132 public static function isFollower($cid, $uid)
134 if (self::isBlockedByUser($cid, $uid)) {
138 $cdata = self::getPublicAndUserContacID($cid, $uid);
139 if (empty($cdata['user'])) {
143 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
144 return DBA::exists('contact', $condition);
148 * @brief Get the basepath for a given contact link
149 * @todo Add functionality to store this value in the contact table
151 * @param string $url The contact link
153 * @return string basepath
154 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
155 * @throws \ImagickException
157 public static function getBasepath($url)
159 $data = Probe::uri($url);
160 if (!empty($data['baseurl'])) {
161 return $data['baseurl'];
164 // When we can't probe the server, we use some ugly function that does some pattern matching
165 return PortableContact::detectServer($url);
169 * Returns the public contact id of the given user id
171 * @param integer $uid User ID
173 * @return integer|boolean Public contact id for given user id
176 public static function getPublicIdByUserId($uid)
178 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
179 if (!DBA::isResult($self)) {
182 return self::getIdForURL($self['url'], 0, true);
186 * @brief Returns the contact id for the user and the public contact id for a given contact id
188 * @param int $cid Either public contact id or user's contact id
189 * @param int $uid User ID
191 * @return array with public and user's contact id
192 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
193 * @throws \ImagickException
195 public static function getPublicAndUserContacID($cid, $uid)
197 if (empty($uid) || empty($cid)) {
201 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
202 if (!DBA::isResult($contact)) {
206 // We quit when the user id don't match the user id of the provided contact
207 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
211 if ($contact['uid'] != 0) {
212 $pcid = Contact::getIdForURL($contact['url'], 0, true, ['url' => $contact['url']]);
216 $ucid = $contact['id'];
218 $pcid = $contact['id'];
219 $ucid = Contact::getIdForURL($contact['url'], $uid, true);
222 return ['public' => $pcid, 'user' => $ucid];
226 * @brief Block contact id for user id
228 * @param int $cid Either public contact id or user's contact id
229 * @param int $uid User ID
230 * @param boolean $blocked Is the contact blocked or unblocked?
233 public static function setBlockedForUser($cid, $uid, $blocked)
235 $cdata = self::getPublicAndUserContacID($cid, $uid);
240 if ($cdata['user'] != 0) {
241 DBA::update('contact', ['blocked' => $blocked], ['id' => $cdata['user'], 'pending' => false]);
244 DBA::update('user-contact', ['blocked' => $blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
247 // Blocked contact can't be in any group
248 self::removeFromGroups($cid);
253 * @brief Returns "block" state for contact id and user id
255 * @param int $cid Either public contact id or user's contact id
256 * @param int $uid User ID
258 * @return boolean is the contact id blocked for the given user?
261 public static function isBlockedByUser($cid, $uid)
263 $cdata = self::getPublicAndUserContacID($cid, $uid);
268 $public_blocked = false;
270 if (!empty($cdata['public'])) {
271 $public_contact = DBA::selectFirst('user-contact', ['blocked'], ['cid' => $cdata['public'], 'uid' => $uid]);
272 if (DBA::isResult($public_contact)) {
273 $public_blocked = $public_contact['blocked'];
277 $user_blocked = $public_blocked;
279 if (!empty($cdata['user'])) {
280 $user_contact = DBA::selectFirst('contact', ['blocked'], ['id' => $cdata['user'], 'pending' => false]);
281 if (DBA::isResult($user_contact)) {
282 $user_blocked = $user_contact['blocked'];
286 if ($user_blocked != $public_blocked) {
287 DBA::update('user-contact', ['blocked' => $user_blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
290 return $user_blocked;
294 * @brief Ignore contact id for user id
296 * @param int $cid Either public contact id or user's contact id
297 * @param int $uid User ID
298 * @param boolean $ignored Is the contact ignored or unignored?
301 public static function setIgnoredForUser($cid, $uid, $ignored)
303 $cdata = self::getPublicAndUserContacID($cid, $uid);
308 if ($cdata['user'] != 0) {
309 DBA::update('contact', ['readonly' => $ignored], ['id' => $cdata['user'], 'pending' => false]);
312 DBA::update('user-contact', ['ignored' => $ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
316 * @brief Returns "ignore" state for contact id and user id
318 * @param int $cid Either public contact id or user's contact id
319 * @param int $uid User ID
321 * @return boolean is the contact id ignored for the given user?
324 public static function isIgnoredByUser($cid, $uid)
326 $cdata = self::getPublicAndUserContacID($cid, $uid);
331 $public_ignored = false;
333 if (!empty($cdata['public'])) {
334 $public_contact = DBA::selectFirst('user-contact', ['ignored'], ['cid' => $cdata['public'], 'uid' => $uid]);
335 if (DBA::isResult($public_contact)) {
336 $public_ignored = $public_contact['ignored'];
340 $user_ignored = $public_ignored;
342 if (!empty($cdata['user'])) {
343 $user_contact = DBA::selectFirst('contact', ['readonly'], ['id' => $cdata['user'], 'pending' => false]);
344 if (DBA::isResult($user_contact)) {
345 $user_ignored = $user_contact['readonly'];
349 if ($user_ignored != $public_ignored) {
350 DBA::update('user-contact', ['ignored' => $user_ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
353 return $user_ignored;
357 * @brief Set "collapsed" for contact id and user id
359 * @param int $cid Either public contact id or user's contact id
360 * @param int $uid User ID
361 * @param boolean $collapsed are the contact's posts collapsed or uncollapsed?
364 public static function setCollapsedForUser($cid, $uid, $collapsed)
366 $cdata = self::getPublicAndUserContacID($cid, $uid);
371 DBA::update('user-contact', ['collapsed' => $collapsed], ['cid' => $cdata['public'], 'uid' => $uid], true);
375 * @brief Returns "collapsed" state for contact id and user id
377 * @param int $cid Either public contact id or user's contact id
378 * @param int $uid User ID
380 * @return boolean is the contact id blocked for the given user?
381 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
382 * @throws \ImagickException
384 public static function isCollapsedByUser($cid, $uid)
386 $cdata = self::getPublicAndUserContacID($cid, $uid);
393 if (!empty($cdata['public'])) {
394 $public_contact = DBA::selectFirst('user-contact', ['collapsed'], ['cid' => $cdata['public'], 'uid' => $uid]);
395 if (DBA::isResult($public_contact)) {
396 $collapsed = $public_contact['collapsed'];
404 * @brief Returns a list of contacts belonging in a group
410 public static function getByGroupId($gid)
415 $stmt = DBA::p('SELECT `group_member`.`contact-id`, `contact`.*
417 INNER JOIN `group_member`
418 ON `contact`.`id` = `group_member`.`contact-id`
420 AND `contact`.`uid` = ?
421 AND NOT `contact`.`self`
422 AND NOT `contact`.`deleted`
423 AND NOT `contact`.`blocked`
424 AND NOT `contact`.`pending`
425 ORDER BY `contact`.`name` ASC',
430 if (DBA::isResult($stmt)) {
431 $return = DBA::toArray($stmt);
439 * @brief Returns the count of OStatus contacts in a group
445 public static function getOStatusCountByGroupId($gid)
449 $contacts = DBA::fetchFirst('SELECT COUNT(*) AS `count`
451 INNER JOIN `group_member`
452 ON `contact`.`id` = `group_member`.`contact-id`
454 AND `contact`.`uid` = ?
455 AND `contact`.`network` = ?
456 AND `contact`.`notify` != ""',
461 $return = $contacts['count'];
468 * Creates the self-contact for the provided user id
471 * @return bool Operation success
472 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
474 public static function createSelfFromUserId($uid)
476 // Only create the entry if it doesn't exist yet
477 if (DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
481 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
482 if (!DBA::isResult($user)) {
486 $return = DBA::insert('contact', [
487 'uid' => $user['uid'],
488 'created' => DateTimeFormat::utcNow(),
490 'name' => $user['username'],
491 'nick' => $user['nickname'],
492 'photo' => System::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
493 'thumb' => System::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
494 'micro' => System::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
497 'url' => System::baseUrl() . '/profile/' . $user['nickname'],
498 'nurl' => Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname']),
499 'addr' => $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3),
500 'request' => System::baseUrl() . '/dfrn_request/' . $user['nickname'],
501 'notify' => System::baseUrl() . '/dfrn_notify/' . $user['nickname'],
502 'poll' => System::baseUrl() . '/dfrn_poll/' . $user['nickname'],
503 'confirm' => System::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
504 'poco' => System::baseUrl() . '/poco/' . $user['nickname'],
505 'name-date' => DateTimeFormat::utcNow(),
506 'uri-date' => DateTimeFormat::utcNow(),
507 'avatar-date' => DateTimeFormat::utcNow(),
515 * Updates the self-contact for the provided user id
518 * @param boolean $update_avatar Force the avatar update
519 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
521 public static function updateSelfFromUserID($uid, $update_avatar = false)
523 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'gender', 'avatar',
524 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl',
525 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco'];
526 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
527 if (!DBA::isResult($self)) {
531 $fields = ['nickname', 'page-flags', 'account-type'];
532 $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
533 if (!DBA::isResult($user)) {
537 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
538 'country-name', 'gender', 'pub_keywords', 'xmpp'];
539 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
540 if (!DBA::isResult($profile)) {
544 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
545 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
546 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
547 'gender' => $profile['gender'], 'avatar' => $profile['photo'],
548 'contact-type' => $user['account-type'], 'xmpp' => $profile['xmpp']];
550 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
551 if (DBA::isResult($avatar)) {
552 if ($update_avatar) {
553 $fields['avatar-date'] = DateTimeFormat::utcNow();
556 // Creating the path to the avatar, beginning with the file suffix
557 $types = Image::supportedTypes();
558 if (isset($types[$avatar['type']])) {
559 $file_suffix = $types[$avatar['type']];
561 $file_suffix = 'jpg';
564 // We are adding a timestamp value so that other systems won't use cached content
565 $timestamp = strtotime($fields['avatar-date']);
567 $prefix = System::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
568 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
570 $fields['photo'] = $prefix . '4' . $suffix;
571 $fields['thumb'] = $prefix . '5' . $suffix;
572 $fields['micro'] = $prefix . '6' . $suffix;
574 // We hadn't found a photo entry, so we use the default avatar
575 $fields['photo'] = System::baseUrl() . '/images/person-300.jpg';
576 $fields['thumb'] = System::baseUrl() . '/images/person-80.jpg';
577 $fields['micro'] = System::baseUrl() . '/images/person-48.jpg';
580 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
581 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
583 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
584 $fields['url'] = System::baseUrl() . '/profile/' . $user['nickname'];
585 $fields['nurl'] = Strings::normaliseLink($fields['url']);
586 $fields['addr'] = $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3);
587 $fields['request'] = System::baseUrl() . '/dfrn_request/' . $user['nickname'];
588 $fields['notify'] = System::baseUrl() . '/dfrn_notify/' . $user['nickname'];
589 $fields['poll'] = System::baseUrl() . '/dfrn_poll/'. $user['nickname'];
590 $fields['confirm'] = System::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
591 $fields['poco'] = System::baseUrl() . '/poco/' . $user['nickname'];
595 foreach ($fields as $field => $content) {
596 if ($self[$field] != $content) {
602 $fields['name-date'] = DateTimeFormat::utcNow();
603 DBA::update('contact', $fields, ['id' => $self['id']]);
605 // Update the public contact as well
606 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
608 // Update the profile
609 $fields = ['photo' => System::baseUrl() . '/photo/profile/' .$uid . '.jpg',
610 'thumb' => System::baseUrl() . '/photo/avatar/' . $uid .'.jpg'];
611 DBA::update('profile', $fields, ['uid' => $uid, 'is-default' => true]);
616 * @brief Marks a contact for removal
618 * @param int $id contact id
620 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
622 public static function remove($id)
624 // We want just to make sure that we don't delete our "self" contact
625 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
626 if (!DBA::isResult($contact) || !intval($contact['uid'])) {
630 // Archive the contact
631 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
633 // Delete it in the background
634 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
638 * @brief Sends an unfriend message. Does not remove the contact
640 * @param array $user User unfriending
641 * @param array $contact Contact unfriended
642 * @param boolean $dissolve Remove the contact on the remote side
644 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
645 * @throws \ImagickException
647 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
649 if (empty($contact['network'])) {
652 if (($contact['network'] == Protocol::DFRN) && $dissolve) {
653 DFRN::deliver($user, $contact, 'placeholder', true);
654 } elseif (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
655 // create an unfollow slap
657 $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
658 $item['follow'] = $contact["url"];
663 $item['attach'] = '';
664 $slap = OStatus::salmon($item, $user);
666 if (!empty($contact['notify'])) {
667 Salmon::slapper($user, $contact['notify'], $slap);
669 } elseif ($contact['network'] == Protocol::DIASPORA) {
670 Diaspora::sendUnshare($user, $contact);
671 } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
672 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
675 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
681 * @brief Marks a contact for archival after a communication issue delay
683 * Contact has refused to recognise us as a friend. We will start a countdown.
684 * If they still don't recognise us in 32 days, the relationship is over,
685 * and we won't waste any more time trying to communicate with them.
686 * This provides for the possibility that their database is temporarily messed
687 * up or some other transient event and that there's a possibility we could recover from it.
689 * @param array $contact contact to mark for archival
691 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
693 public static function markForArchival(array $contact)
695 if (!isset($contact['url']) && !empty($contact['id'])) {
696 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
697 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
698 if (!DBA::isResult($contact)) {
701 } elseif (!isset($contact['url'])) {
702 Logger::log('Empty contact: ' . json_encode($contact) . ' - ' . System::callstack(20), Logger::DEBUG);
705 Logger::log('Contact '.$contact['id'].' is marked for archival', Logger::DEBUG);
707 // Contact already archived or "self" contact? => nothing to do
708 if ($contact['archive'] || $contact['self']) {
712 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
713 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
714 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
717 * We really should send a notification to the owner after 2-3 weeks
718 * so they won't be surprised when the contact vanishes and can take
719 * remedial action if this was a serious mistake or glitch
722 /// @todo Check for contact vitality via probing
723 $archival_days = Config::get('system', 'archival_days', 32);
725 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
726 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
727 /* Relationship is really truly dead. archive them rather than
728 * delete, though if the owner tries to unarchive them we'll start
729 * the whole process over again.
731 DBA::update('contact', ['archive' => 1], ['id' => $contact['id']]);
732 DBA::update('contact', ['archive' => 1], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
738 * @brief Cancels the archival countdown
740 * @see Contact::markForArchival()
742 * @param array $contact contact to be unmarked for archival
746 public static function unmarkForArchival(array $contact)
748 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
749 $exists = DBA::exists('contact', $condition);
751 // We don't need to update, we never marked this contact for archival
756 Logger::log('Contact '.$contact['id'].' is marked as vital again', Logger::DEBUG);
758 if (!isset($contact['url']) && !empty($contact['id'])) {
759 $fields = ['id', 'url', 'batch'];
760 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
761 if (!DBA::isResult($contact)) {
766 // It's a miracle. Our dead contact has inexplicably come back to life.
767 $fields = ['term-date' => DBA::NULL_DATETIME, 'archive' => false];
768 DBA::update('contact', $fields, ['id' => $contact['id']]);
769 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url'])]);
771 if (!empty($contact['batch'])) {
772 $condition = ['batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
773 DBA::update('contact', $fields, $condition);
778 * @brief Get contact data for a given profile link
780 * The function looks at several places (contact table and gcontact table) for the contact
781 * It caches its result for the same script execution to prevent duplicate calls
783 * @param string $url The profile link
784 * @param int $uid User id
785 * @param array $default If not data was found take this data as default value
787 * @return array Contact data
788 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
790 public static function getDetailsByURL($url, $uid = -1, array $default = [])
802 if (isset($cache[$url][$uid])) {
803 return $cache[$url][$uid];
806 $ssl_url = str_replace('http://', 'https://', $url);
808 // Fetch contact data from the contact table for the given user
809 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
810 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
811 FROM `contact` WHERE `nurl` = ? AND `uid` = ?", Strings::normaliseLink($url), $uid);
812 $r = DBA::toArray($s);
814 // Fetch contact data from the contact table for the given user, checking with the alias
815 if (!DBA::isResult($r)) {
816 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
817 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
818 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = ?", Strings::normaliseLink($url), $url, $ssl_url, $uid);
819 $r = DBA::toArray($s);
822 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
823 if (!DBA::isResult($r)) {
824 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
825 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
826 FROM `contact` WHERE `nurl` = ? AND `uid` = 0", Strings::normaliseLink($url));
827 $r = DBA::toArray($s);
830 // Fetch the data from the contact table with "uid=0" (which is filled automatically) - checked with the alias
831 if (!DBA::isResult($r)) {
832 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
833 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
834 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = 0", Strings::normaliseLink($url), $url, $ssl_url);
835 $r = DBA::toArray($s);
838 // Fetch the data from the gcontact table
839 if (!DBA::isResult($r)) {
840 $s = DBA::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
841 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, 0 AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
842 FROM `gcontact` WHERE `nurl` = ?", Strings::normaliseLink($url));
843 $r = DBA::toArray($s);
846 if (DBA::isResult($r)) {
847 // If there is more than one entry we filter out the connector networks
849 foreach ($r as $id => $result) {
850 if ($result["network"] == Protocol::STATUSNET) {
856 $profile = array_shift($r);
858 // "bd" always contains the upcoming birthday of a contact.
859 // "birthday" might contain the birthday including the year of birth.
860 if ($profile["birthday"] > DBA::NULL_DATE) {
861 $bd_timestamp = strtotime($profile["birthday"]);
862 $month = date("m", $bd_timestamp);
863 $day = date("d", $bd_timestamp);
865 $current_timestamp = time();
866 $current_year = date("Y", $current_timestamp);
867 $current_month = date("m", $current_timestamp);
868 $current_day = date("d", $current_timestamp);
870 $profile["bd"] = $current_year . "-" . $month . "-" . $day;
871 $current = $current_year . "-" . $current_month . "-" . $current_day;
873 if ($profile["bd"] < $current) {
874 $profile["bd"] = ( ++$current_year) . "-" . $month . "-" . $day;
877 $profile["bd"] = DBA::NULL_DATE;
883 if (empty($profile["photo"]) && isset($default["photo"])) {
884 $profile["photo"] = $default["photo"];
887 if (empty($profile["name"]) && isset($default["name"])) {
888 $profile["name"] = $default["name"];
891 if (empty($profile["network"]) && isset($default["network"])) {
892 $profile["network"] = $default["network"];
895 if (empty($profile["thumb"]) && isset($profile["photo"])) {
896 $profile["thumb"] = $profile["photo"];
899 if (empty($profile["micro"]) && isset($profile["thumb"])) {
900 $profile["micro"] = $profile["thumb"];
903 if ((empty($profile["addr"]) || empty($profile["name"])) && (defaults($profile, "gid", 0) != 0)
904 && in_array($profile["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])
906 Worker::add(PRIORITY_LOW, "UpdateGContact", $profile["gid"]);
909 // Show contact details of Diaspora contacts only if connected
910 if ((defaults($profile, "cid", 0) == 0) && (defaults($profile, "network", "") == Protocol::DIASPORA)) {
911 $profile["location"] = "";
912 $profile["about"] = "";
913 $profile["gender"] = "";
914 $profile["birthday"] = DBA::NULL_DATE;
917 $cache[$url][$uid] = $profile;
923 * @brief Get contact data for a given address
925 * The function looks at several places (contact table and gcontact table) for the contact
927 * @param string $addr The profile link
928 * @param int $uid User id
930 * @return array Contact data
931 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
932 * @throws \ImagickException
934 public static function getDetailsByAddr($addr, $uid = -1)
944 // Fetch contact data from the contact table for the given user
945 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
946 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
947 FROM `contact` WHERE `addr` = '%s' AND `uid` = %d AND NOT `deleted`",
951 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
952 if (!DBA::isResult($r)) {
953 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
954 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
955 FROM `contact` WHERE `addr` = '%s' AND `uid` = 0 AND NOT `deleted`",
960 // Fetch the data from the gcontact table
961 if (!DBA::isResult($r)) {
962 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
963 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
964 FROM `gcontact` WHERE `addr` = '%s'",
969 if (!DBA::isResult($r)) {
970 $data = Probe::uri($addr);
972 $profile = self::getDetailsByURL($data['url'], $uid);
981 * @brief Returns the data array for the photo menu of a given contact
983 * @param array $contact contact
984 * @param int $uid optional, default 0
986 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
987 * @throws \ImagickException
989 public static function photoMenu(array $contact, $uid = 0)
994 $contact_drop_link = '';
1001 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1003 $profile_link = self::magicLink($contact['url']);
1004 $menu = ['profile' => [L10n::t('View Profile'), $profile_link, true]];
1009 // Look for our own contact if the uid doesn't match and isn't public
1010 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1011 if (DBA::isResult($contact_own)) {
1012 return self::photoMenu($contact_own, $uid);
1017 if (($contact['network'] === Protocol::DFRN) && !$contact['self']) {
1019 $profile_link = System::baseUrl() . '/redir/' . $contact['id'] . '?url=' . $contact['url'];
1021 $profile_link = $contact['url'];
1024 if ($profile_link === 'mailbox') {
1029 $status_link = $profile_link . '?tab=status';
1030 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1031 $profile_link = $profile_link . '?tab=profile';
1034 if (in_array($contact['network'], [Protocol::DFRN, Protocol::DIASPORA]) && !$contact['self']) {
1035 $pm_url = System::baseUrl() . '/message/new/' . $contact['id'];
1038 if (($contact['network'] == Protocol::DFRN) && !$contact['self']) {
1039 $poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
1042 $contact_url = System::baseUrl() . '/contact/' . $contact['id'];
1044 $posts_link = System::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1046 if (!$contact['self']) {
1047 $contact_drop_link = System::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
1052 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1054 if (empty($contact['uid'])) {
1055 $connlnk = 'follow/?url=' . $contact['url'];
1057 'profile' => [L10n::t('View Profile'), $profile_link, true],
1058 'network' => [L10n::t('Network Posts'), $posts_link, false],
1059 'edit' => [L10n::t('View Contact'), $contact_url, false],
1060 'follow' => [L10n::t('Connect/Follow'), $connlnk, true],
1064 'status' => [L10n::t('View Status'), $status_link, true],
1065 'profile' => [L10n::t('View Profile'), $profile_link, true],
1066 'photos' => [L10n::t('View Photos'), $photos_link, true],
1067 'network' => [L10n::t('Network Posts'), $posts_link, false],
1068 'edit' => [L10n::t('View Contact'), $contact_url, false],
1069 'drop' => [L10n::t('Drop Contact'), $contact_drop_link, false],
1070 'pm' => [L10n::t('Send PM'), $pm_url, false],
1071 'poke' => [L10n::t('Poke'), $poke_link, false],
1075 $args = ['contact' => $contact, 'menu' => &$menu];
1077 Hook::callAll('contact_photo_menu', $args);
1079 $menucondensed = [];
1081 foreach ($menu as $menuname => $menuitem) {
1082 if ($menuitem[1] != '') {
1083 $menucondensed[$menuname] = $menuitem;
1087 return $menucondensed;
1091 * @brief Returns ungrouped contact count or list for user
1093 * Returns either the total number of ungrouped contacts for the given user
1094 * id or a paginated list of ungrouped contacts.
1096 * @param int $uid uid
1098 * @throws \Exception
1100 public static function getUngroupedList($uid)
1110 SELECT DISTINCT(`contact-id`)
1112 INNER JOIN `group` ON `group`.`id` = `group_member`.`gid`
1113 WHERE `group`.`uid` = %d
1114 )", intval($uid), intval($uid));
1118 * Have a look at all contact tables for a given profile url.
1119 * This function works as a replacement for probing the contact.
1121 * @param string $url Contact URL
1123 * @return array Contact array in the "probe" structure
1125 private static function getProbeDataFromDatabase($url)
1127 // The link could be provided as http although we stored it as https
1128 $ssl_url = str_replace('http://', 'https://', $url);
1130 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1131 'photo', 'keywords', 'location', 'about', 'network',
1132 'priority', 'batch', 'request', 'confirm', 'poco'];
1133 $data = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1135 if (!DBA::isResult($contact)) {
1136 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1137 $data = DBA::selectFirst('contact', $fields, $condition);
1140 if (DBA::isResult($data)) {
1141 // For security reasons we don't fetch key data from our users
1142 $data["pubkey"] = '';
1146 $fields = ['url', 'addr', 'alias', 'notify', 'name', 'nick',
1147 'photo', 'keywords', 'location', 'about', 'network'];
1148 $data = DBA::selectFirst('gcontact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1150 if (!DBA::isResult($contact)) {
1151 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1152 $data = DBA::selectFirst('contact', $fields, $condition);
1155 if (DBA::isResult($data)) {
1156 $data["pubkey"] = '';
1158 $data["priority"] = 0;
1159 $data["batch"] = '';
1160 $data["request"] = '';
1161 $data["confirm"] = '';
1166 $data = ActivityPub::probeProfile($url, false);
1167 if (!empty($data)) {
1171 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1172 'photo', 'network', 'priority', 'batch', 'request', 'confirm'];
1173 $data = DBA::selectFirst('fcontact', $fields, ['url' => $url]);
1175 if (!DBA::isResult($contact)) {
1176 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1177 $data = DBA::selectFirst('contact', $fields, $condition);
1180 if (DBA::isResult($data)) {
1181 $data["pubkey"] = '';
1182 $data["keywords"] = '';
1183 $data["location"] = '';
1184 $data["about"] = '';
1193 * @brief Fetch the contact id for a given URL and user
1195 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1196 * `addr` or `alias`.
1198 * If there's no record and we aren't looking for a public contact, we quit.
1199 * If there's one, we check that it isn't time to update the picture else we
1200 * directly return the found contact id.
1202 * Second, we probe the provided $url whether it's http://server.tld/profile or
1203 * nick@server.tld. We quit if we can't get any info back.
1205 * Third, we create the contact record if it doesn't exist
1207 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1208 * if there's any updates
1210 * @param string $url Contact URL
1211 * @param integer $uid The user id for the contact (0 = public contact)
1212 * @param boolean $no_update Don't update the contact
1213 * @param array $default Default value for creating the contact when every else fails
1214 * @param boolean $in_loop Internally used variable to prevent an endless loop
1216 * @return integer Contact ID
1217 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1218 * @throws \ImagickException
1220 public static function getIdForURL($url, $uid = 0, $no_update = false, $default = [], $in_loop = false)
1222 Logger::log("Get contact data for url " . $url . " and user " . $uid . " - " . System::callstack(), Logger::DEBUG);
1230 /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
1231 // We first try the nurl (http://server.tld/nick), most common case
1232 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false]);
1234 // Then the addr (nick@server.tld)
1235 if (!DBA::isResult($contact)) {
1236 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], ['addr' => $url, 'uid' => $uid, 'deleted' => false]);
1239 // Then the alias (which could be anything)
1240 if (!DBA::isResult($contact)) {
1241 // The link could be provided as http although we stored it as https
1242 $ssl_url = str_replace('http://', 'https://', $url);
1243 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
1244 $contact = DBA::selectFirst('contact', ['id', 'avatar', 'avatar-date'], $condition);
1247 if (DBA::isResult($contact)) {
1248 $contact_id = $contact["id"];
1250 // Update the contact every 7 days
1251 $update_contact = ($contact['avatar-date'] < DateTimeFormat::utc('now -7 days'));
1253 // We force the update if the avatar is empty
1254 if (empty($contact['avatar'])) {
1255 $update_contact = true;
1258 // Update the contact in the background if needed
1259 if ($update_contact && $no_update) {
1260 Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id);
1263 if (!$update_contact || $no_update) {
1266 } elseif ($uid != 0) {
1267 // Non-existing user-specific contact, exiting
1271 // When we don't want to update, we look if we know this contact in any way
1272 if ($no_update && empty($default)) {
1273 $data = self::getProbeDataFromDatabase($url);
1274 $background_update = true;
1277 $background_update = false;
1281 $data = Probe::uri($url, "", $uid);
1283 // Ensure that there is a gserver entry
1284 if (!empty($data['baseurl']) && ($data['network'] != Protocol::PHANTOM)) {
1285 PortableContact::checkServer($data['baseurl']);
1289 // Last try in gcontact for unsupported networks
1290 if (!in_array($data["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::OSTATUS, Protocol::DIASPORA, Protocol::PUMPIO, Protocol::MAIL, Protocol::FEED])) {
1295 if (!empty($default)) {
1296 $contact = $default;
1298 $contact = self::getProbeDataFromDatabase($url);
1301 if (!empty($contact)) {
1304 $data = array_merge($data, $contact);
1308 if (!$contact_id && ($data["alias"] != '') && ($data["alias"] != $url) && !$in_loop) {
1309 $contact_id = self::getIdForURL($data["alias"], $uid, true, $default, true);
1315 'created' => DateTimeFormat::utcNow(),
1316 'url' => $data["url"],
1317 'nurl' => Strings::normaliseLink($data["url"]),
1318 'addr' => $data["addr"],
1319 'alias' => $data["alias"],
1320 'notify' => $data["notify"],
1321 'poll' => $data["poll"],
1322 'name' => $data["name"],
1323 'nick' => $data["nick"],
1324 'photo' => $data["photo"],
1325 'keywords' => $data["keywords"],
1326 'location' => $data["location"],
1327 'about' => $data["about"],
1328 'network' => $data["network"],
1329 'pubkey' => $data["pubkey"],
1330 'rel' => self::SHARING,
1331 'priority' => $data["priority"],
1332 'batch' => $data["batch"],
1333 'request' => $data["request"],
1334 'confirm' => $data["confirm"],
1335 'poco' => $data["poco"],
1336 'name-date' => DateTimeFormat::utcNow(),
1337 'uri-date' => DateTimeFormat::utcNow(),
1338 'avatar-date' => DateTimeFormat::utcNow(),
1344 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1346 DBA::update('contact', $fields, $condition, true);
1348 $s = DBA::select('contact', ['id'], $condition, ['order' => ['id'], 'limit' => 2]);
1349 $contacts = DBA::toArray($s);
1350 if (!DBA::isResult($contacts)) {
1354 $contact_id = $contacts[0]["id"];
1356 // Update in the background when we fetched the data solely from the database
1357 if ($background_update) {
1358 Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id);
1361 // Update the newly created contact from data in the gcontact table
1362 $gcontact = DBA::selectFirst('gcontact', ['location', 'about', 'keywords', 'gender'], ['nurl' => Strings::normaliseLink($data["url"])]);
1363 if (DBA::isResult($gcontact)) {
1364 // Only use the information when the probing hadn't fetched these values
1365 if ($data['keywords'] != '') {
1366 unset($gcontact['keywords']);
1368 if ($data['location'] != '') {
1369 unset($gcontact['location']);
1371 if ($data['about'] != '') {
1372 unset($gcontact['about']);
1374 DBA::update('contact', $gcontact, ['id' => $contact_id]);
1377 if (count($contacts) > 1 && $uid == 0 && $contact_id != 0 && $data["url"] != "") {
1378 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self`",
1379 Strings::normaliseLink($data["url"]), 0, $contact_id];
1380 Logger::log('Deleting duplicate contact ' . json_encode($condition), Logger::DEBUG);
1381 DBA::delete('contact', $condition);
1385 self::updateAvatar($data["photo"], $uid, $contact_id);
1387 $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'pubkey'];
1388 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact_id]);
1390 // This condition should always be true
1391 if (!DBA::isResult($contact)) {
1395 $updated = ['addr' => $data['addr'],
1396 'alias' => $data['alias'],
1397 'url' => $data['url'],
1398 'nurl' => Strings::normaliseLink($data['url']),
1399 'name' => $data['name'],
1400 'nick' => $data['nick']];
1402 if ($data['keywords'] != '') {
1403 $updated['keywords'] = $data['keywords'];
1405 if ($data['location'] != '') {
1406 $updated['location'] = $data['location'];
1409 // Update the technical stuff as well - if filled
1410 if ($data['notify'] != '') {
1411 $updated['notify'] = $data['notify'];
1413 if ($data['poll'] != '') {
1414 $updated['poll'] = $data['poll'];
1416 if ($data['batch'] != '') {
1417 $updated['batch'] = $data['batch'];
1419 if ($data['request'] != '') {
1420 $updated['request'] = $data['request'];
1422 if ($data['confirm'] != '') {
1423 $updated['confirm'] = $data['confirm'];
1425 if ($data['poco'] != '') {
1426 $updated['poco'] = $data['poco'];
1429 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
1430 if (empty($contact['pubkey'])) {
1431 $updated['pubkey'] = $data['pubkey'];
1434 if (($data["addr"] != $contact["addr"]) || ($data["alias"] != $contact["alias"])) {
1435 $updated['uri-date'] = DateTimeFormat::utcNow();
1437 if (($data["name"] != $contact["name"]) || ($data["nick"] != $contact["nick"])) {
1438 $updated['name-date'] = DateTimeFormat::utcNow();
1441 $updated['avatar-date'] = DateTimeFormat::utcNow();
1443 DBA::update('contact', $updated, ['id' => $contact_id], $contact);
1449 * @brief Checks if the contact is blocked
1451 * @param int $cid contact id
1453 * @return boolean Is the contact blocked?
1454 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1456 public static function isBlocked($cid)
1462 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1463 if (!DBA::isResult($blocked)) {
1467 if (Network::isUrlBlocked($blocked['url'])) {
1471 return (bool) $blocked['blocked'];
1475 * @brief Checks if the contact is hidden
1477 * @param int $cid contact id
1479 * @return boolean Is the contact hidden?
1480 * @throws \Exception
1482 public static function isHidden($cid)
1488 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1489 if (!DBA::isResult($hidden)) {
1492 return (bool) $hidden['hidden'];
1496 * @brief Returns posts from a given contact url
1498 * @param string $contact_url Contact URL
1500 * @param bool $thread_mode
1501 * @param int $update
1502 * @return string posts in HTML
1503 * @throws \Exception
1505 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0)
1507 $a = self::getApp();
1509 $cid = self::getIdForURL($contact_url);
1511 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1512 if (!DBA::isResult($contact)) {
1516 if (in_array($contact["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""])) {
1517 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))";
1519 $sql = "`item`.`uid` = ?";
1522 $contact_field = ($contact["contact-type"] == self::TYPE_COMMUNITY ? 'owner-id' : 'author-id');
1525 $condition = ["`$contact_field` = ? AND `gravity` = ? AND " . $sql,
1526 $cid, GRAVITY_PARENT, local_user()];
1528 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1529 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1532 $pager = new Pager($a->query_string);
1534 $params = ['order' => ['created' => true],
1535 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1538 $r = Item::selectThreadForUser(local_user(), ['uri'], $condition, $params);
1540 $items = Item::inArray($r);
1542 $o = conversation($a, $items, $pager, 'contacts', $update, false, 'commented', local_user());
1544 $r = Item::selectForUser(local_user(), [], $condition, $params);
1546 $items = Item::inArray($r);
1548 $o = conversation($a, $items, $pager, 'contact-posts', false);
1552 $o .= $pager->renderMinimal(count($items));
1559 * @brief Returns the account type name
1561 * The function can be called with either the user or the contact array
1563 * @param array $contact contact or user array
1566 public static function getAccountType(array $contact)
1568 // There are several fields that indicate that the contact or user is a forum
1569 // "page-flags" is a field in the user table,
1570 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1571 // "community" is used in the gcontact table and is true if the contact is User::PAGE_FLAGS_COMMUNITY or User::PAGE_FLAGS_PRVGROUP.
1572 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1573 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1574 || (isset($contact['forum']) && intval($contact['forum']))
1575 || (isset($contact['prv']) && intval($contact['prv']))
1576 || (isset($contact['community']) && intval($contact['community']))
1578 $type = self::TYPE_COMMUNITY;
1580 $type = self::TYPE_PERSON;
1583 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1584 if (isset($contact["contact-type"])) {
1585 $type = $contact["contact-type"];
1588 if (isset($contact["account-type"])) {
1589 $type = $contact["account-type"];
1593 case self::TYPE_ORGANISATION:
1594 $account_type = L10n::t("Organisation");
1597 case self::TYPE_NEWS:
1598 $account_type = L10n::t('News');
1601 case self::TYPE_COMMUNITY:
1602 $account_type = L10n::t("Forum");
1610 return $account_type;
1614 * @brief Blocks a contact
1618 * @throws \Exception
1620 public static function block($uid)
1622 $return = DBA::update('contact', ['blocked' => true], ['id' => $uid]);
1628 * @brief Unblocks a contact
1632 * @throws \Exception
1634 public static function unblock($uid)
1636 $return = DBA::update('contact', ['blocked' => false], ['id' => $uid]);
1642 * @brief Updates the avatar links in a contact only if needed
1644 * @param string $avatar Link to avatar picture
1645 * @param int $uid User id of contact owner
1646 * @param int $cid Contact id
1647 * @param bool $force force picture update
1649 * @return array Returns array of the different avatar sizes
1650 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1651 * @throws \ImagickException
1653 public static function updateAvatar($avatar, $uid, $cid, $force = false)
1655 $contact = DBA::selectFirst('contact', ['avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid]);
1656 if (!DBA::isResult($contact)) {
1659 $data = [$contact["photo"], $contact["thumb"], $contact["micro"]];
1662 if (($contact["avatar"] != $avatar) || $force) {
1663 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1668 ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()],
1672 // Update the public contact (contact id = 0)
1674 $pcontact = DBA::selectFirst('contact', ['id'], ['nurl' => $contact['nurl'], 'uid' => 0]);
1675 if (DBA::isResult($pcontact)) {
1676 self::updateAvatar($avatar, 0, $pcontact['id'], $force);
1688 * @param integer $id contact id
1689 * @param string $network Optional network we are probing for
1690 * @param boolean $force Optional forcing of network probing (otherwise we use the cached data)
1692 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1693 * @throws \ImagickException
1695 public static function updateFromProbe($id, $network = '', $force = false)
1698 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1699 This will reliably kill your communication with Friendica contacts.
1702 $fields = ['avatar', 'uid', 'name', 'nick', 'url', 'addr', 'batch', 'notify',
1703 'poll', 'request', 'confirm', 'poco', 'network', 'alias'];
1704 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
1705 if (!DBA::isResult($contact)) {
1709 $uid = $contact['uid'];
1710 unset($contact['uid']);
1712 $contact['photo'] = $contact['avatar'];
1713 unset($contact['avatar']);
1715 $ret = Probe::uri($contact['url'], $network, $uid, !$force);
1717 // If Probe::uri fails the network code will be different (mostly "feed" or "unkn")
1718 if ((in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM])) && ($ret['network'] != $contact['network'])) {
1724 // make sure to not overwrite existing values with blank entries
1725 foreach ($ret as $key => $val) {
1726 if (!isset($contact[$key])) {
1728 } elseif (($contact[$key] != '') && ($val == '')) {
1729 $ret[$key] = $contact[$key];
1730 } elseif ($ret[$key] != $contact[$key]) {
1739 $ret['nurl'] = Strings::normaliseLink($ret['url']);
1741 self::updateAvatar($ret['photo'], $uid, $id, true);
1743 unset($ret['photo']);
1744 DBA::update('contact', $ret, ['id' => $id]);
1746 // Update the corresponding gcontact entry
1747 PortableContact::lastUpdated($ret["url"]);
1753 * Takes a $uid and a url/handle and adds a new contact
1754 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1755 * dfrn_request page.
1757 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1760 * $return['success'] boolean true if successful
1761 * $return['message'] error text if success is false.
1763 * @brief Takes a $uid and a url/handle and adds a new contact
1765 * @param string $url
1766 * @param bool $interactive
1767 * @param string $network
1769 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1770 * @throws \ImagickException
1772 public static function createFromProbe($uid, $url, $interactive = false, $network = '')
1774 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1778 // remove ajax junk, e.g. Twitter
1779 $url = str_replace('/#!/', '/', $url);
1781 if (!Network::isUrlAllowed($url)) {
1782 $result['message'] = L10n::t('Disallowed profile URL.');
1786 if (Network::isUrlBlocked($url)) {
1787 $result['message'] = L10n::t('Blocked domain');
1792 $result['message'] = L10n::t('Connect URL missing.');
1796 $arr = ['url' => $url, 'contact' => []];
1798 Hook::callAll('follow', $arr);
1801 $result['message'] = L10n::t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
1805 if (!empty($arr['contact']['name'])) {
1806 $ret = $arr['contact'];
1808 $ret = Probe::uri($url, $network, $uid, false);
1811 if (($network != '') && ($ret['network'] != $network)) {
1812 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1816 // check if we already have a contact
1817 // the poll url is more reliable than the profile url, as we may have
1818 // indirect links or webfinger links
1820 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
1821 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1822 if (!DBA::isResult($contact)) {
1823 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($url), 'network' => $ret['network'], 'pending' => false];
1824 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1827 if (($ret['network'] === Protocol::DFRN) && !DBA::isResult($contact)) {
1829 if (strlen($a->getURLPath())) {
1830 $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
1832 $myaddr = bin2hex($a->user['nickname'] . '@' . $a->getHostName());
1835 $a->internalRedirect($ret['request'] . "&addr=$myaddr");
1839 } elseif (Config::get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
1840 $result['message'] = L10n::t('This site is not configured to allow communications with other networks.') . EOL;
1841 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1845 // This extra param just confuses things, remove it
1846 if ($ret['network'] === Protocol::DIASPORA) {
1847 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
1850 // do we have enough information?
1851 if (empty($ret['name']) || empty($ret['poll']) || (empty($ret['url']) && empty($ret['addr']))) {
1852 $result['message'] .= L10n::t('The profile address specified does not provide adequate information.') . EOL;
1853 if (empty($ret['poll'])) {
1854 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1856 if (empty($ret['name'])) {
1857 $result['message'] .= L10n::t('An author or name was not found.') . EOL;
1859 if (empty($ret['url'])) {
1860 $result['message'] .= L10n::t('No browser URL could be matched to this address.') . EOL;
1862 if (strpos($url, '@') !== false) {
1863 $result['message'] .= L10n::t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
1864 $result['message'] .= L10n::t('Use mailto: in front of address to force email check.') . EOL;
1869 if ($ret['network'] === Protocol::OSTATUS && Config::get('system', 'ostatus_disabled')) {
1870 $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
1871 $ret['notify'] = '';
1874 if (!$ret['notify']) {
1875 $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
1878 $writeable = ((($ret['network'] === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
1880 $subhub = (($ret['network'] === Protocol::OSTATUS) ? true : false);
1882 $hidden = (($ret['network'] === Protocol::MAIL) ? 1 : 0);
1884 $pending = in_array($ret['network'], [Protocol::ACTIVITYPUB]);
1886 if (in_array($ret['network'], [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
1890 if (DBA::isResult($contact)) {
1892 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
1894 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
1895 DBA::update('contact', $fields, ['id' => $contact['id']]);
1897 $new_relation = (in_array($ret['network'], [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
1899 // create contact record
1900 DBA::insert('contact', [
1902 'created' => DateTimeFormat::utcNow(),
1903 'url' => $ret['url'],
1904 'nurl' => Strings::normaliseLink($ret['url']),
1905 'addr' => $ret['addr'],
1906 'alias' => $ret['alias'],
1907 'batch' => $ret['batch'],
1908 'notify' => $ret['notify'],
1909 'poll' => $ret['poll'],
1910 'poco' => $ret['poco'],
1911 'name' => $ret['name'],
1912 'nick' => $ret['nick'],
1913 'network' => $ret['network'],
1914 'pubkey' => $ret['pubkey'],
1915 'rel' => $new_relation,
1916 'priority'=> $ret['priority'],
1917 'writable'=> $writeable,
1918 'hidden' => $hidden,
1921 'pending' => $pending,
1926 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
1927 if (!DBA::isResult($contact)) {
1928 $result['message'] .= L10n::t('Unable to retrieve contact information.') . EOL;
1932 $contact_id = $contact['id'];
1933 $result['cid'] = $contact_id;
1935 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
1937 // Update the avatar
1938 self::updateAvatar($ret['photo'], $uid, $contact_id);
1940 // pull feed and consume it, which should subscribe to the hub.
1942 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
1944 $owner = User::getOwnerDataById($uid);
1946 if (DBA::isResult($owner)) {
1947 if (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
1948 // create a follow slap
1950 $item['verb'] = ACTIVITY_FOLLOW;
1951 $item['follow'] = $contact["url"];
1953 $item['title'] = '';
1956 $item['attach'] = '';
1958 $slap = OStatus::salmon($item, $owner);
1960 if (!empty($contact['notify'])) {
1961 Salmon::slapper($owner, $contact['notify'], $slap);
1963 } elseif ($contact['network'] == Protocol::DIASPORA) {
1964 $ret = Diaspora::sendShare($a->user, $contact);
1965 Logger::log('share returns: ' . $ret);
1966 } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
1967 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
1968 if (empty($activity_id)) {
1969 // This really should never happen
1973 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
1974 Logger::log('Follow returns: ' . $ret);
1978 $result['success'] = true;
1983 * @brief Updated contact's SSL policy
1985 * @param array $contact Contact array
1986 * @param string $new_policy New policy, valid: self,full
1988 * @return array Contact array with updated values
1989 * @throws \Exception
1991 public static function updateSslPolicy(array $contact, $new_policy)
1993 $ssl_changed = false;
1994 if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
1995 $ssl_changed = true;
1996 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
1997 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
1998 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
1999 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2000 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2001 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2004 if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2005 $ssl_changed = true;
2006 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2007 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2008 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2009 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2010 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2011 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2015 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2016 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2017 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2018 DBA::update('contact', $fields, ['id' => $contact['id']]);
2024 public static function addRelationship($importer, $contact, $datarray, $item = '', $sharing = false) {
2025 // Should always be set
2026 if (empty($datarray['author-id'])) {
2030 $fields = ['url', 'name', 'nick', 'photo', 'network'];
2031 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2032 if (!DBA::isResult($pub_contact)) {
2033 // Should never happen
2037 $url = defaults($datarray, 'author-link', $pub_contact['url']);
2038 $name = $pub_contact['name'];
2039 $photo = $pub_contact['photo'];
2040 $nick = $pub_contact['nick'];
2041 $network = $pub_contact['network'];
2043 if (is_array($contact)) {
2044 if (($contact['rel'] == self::SHARING)
2045 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2046 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true],
2047 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2050 if ($contact['network'] == Protocol::ACTIVITYPUB) {
2051 ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
2054 // send email notification to owner?
2056 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2057 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2060 // create contact record
2061 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
2062 `blocked`, `readonly`, `pending`, `writable`)
2063 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
2064 intval($importer['uid']),
2065 DBA::escape(DateTimeFormat::utcNow()),
2067 DBA::escape(Strings::normaliseLink($url)),
2070 DBA::escape($photo),
2071 DBA::escape($network),
2072 intval(self::FOLLOWER)
2076 'id' => DBA::lastInsertId(),
2077 'network' => $network,
2083 Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
2085 /// @TODO Encapsulate this into a function/method
2086 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2087 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2088 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2089 // create notification
2090 $hash = Strings::getRandomHex();
2092 if (is_array($contact_record)) {
2093 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2094 'blocked' => false, 'knowyou' => false,
2095 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2098 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2100 if (($user['notify-flags'] & NOTIFY_INTRO) &&
2101 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2104 'type' => NOTIFY_INTRO,
2105 'notify_flags' => $user['notify-flags'],
2106 'language' => $user['language'],
2107 'to_name' => $user['username'],
2108 'to_email' => $user['email'],
2109 'uid' => $user['uid'],
2110 'link' => System::baseUrl() . '/notifications/intro',
2111 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : L10n::t('[Name Withheld]')),
2112 'source_link' => $contact_record['url'],
2113 'source_photo' => $contact_record['photo'],
2114 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
2119 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2120 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2121 DBA::update('contact', ['pending' => false], $condition);
2123 $contact = DBA::selectFirst('contact', ['url', 'network', 'hub-verify'], ['id' => $contact_record['id']]);
2125 if ($contact['network'] == Protocol::ACTIVITYPUB) {
2126 ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
2132 public static function removeFollower($importer, $contact, array $datarray = [], $item = "")
2134 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2135 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2137 Contact::remove($contact['id']);
2141 public static function removeSharer($importer, $contact, array $datarray = [], $item = "")
2143 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2144 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2146 Contact::remove($contact['id']);
2151 * @brief Create a birthday event.
2153 * Update the year and the birthday.
2155 public static function updateBirthdays()
2159 AND `bd` > "0001-01-01"
2160 AND SUBSTRING(`bd`, 1, 4) != `bdyear`
2161 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2162 AND NOT `contact`.`pending`
2163 AND NOT `contact`.`hidden`
2164 AND NOT `contact`.`blocked`
2165 AND NOT `contact`.`archive`
2166 AND NOT `contact`.`deleted`',
2171 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2173 while ($contact = DBA::fetch($contacts)) {
2174 Logger::log('update_contact_birthday: ' . $contact['bd']);
2176 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2178 if (Event::createBirthday($contact, $nextbd)) {
2182 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2183 ['id' => $contact['id']]
2190 * Remove the unavailable contact ids from the provided list
2192 * @param array $contact_ids Contact id list
2193 * @throws \Exception
2195 public static function pruneUnavailable(array &$contact_ids)
2197 if (empty($contact_ids)) {
2201 $str = DBA::escape(implode(',', $contact_ids));
2203 $stmt = DBA::p("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0");
2206 while($contact = DBA::fetch($stmt)) {
2207 $return[] = $contact['id'];
2212 $contact_ids = $return;
2216 * @brief Returns a magic link to authenticate remote visitors
2218 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2220 * @param string $contact_url The address of the target contact profile
2221 * @param string $url An url that we will be redirected to after the authentication
2223 * @return string with "redir" link
2224 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2225 * @throws \ImagickException
2227 public static function magicLink($contact_url, $url = '')
2229 if (!local_user() && !remote_user()) {
2230 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2233 $cid = self::getIdForURL($contact_url, 0, true);
2235 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2238 return self::magicLinkbyId($cid, $url);
2242 * @brief Returns a magic link to authenticate remote visitors
2244 * @param integer $cid The contact id of the target contact profile
2245 * @param string $url An url that we will be redirected to after the authentication
2247 * @return string with "redir" link
2248 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2249 * @throws \ImagickException
2251 public static function magicLinkbyId($cid, $url = '')
2253 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2255 return self::magicLinkByContact($contact, $url);
2259 * @brief Returns a magic link to authenticate remote visitors
2261 * @param array $contact The contact array with "uid", "network" and "url"
2262 * @param string $url An url that we will be redirected to after the authentication
2264 * @return string with "redir" link
2265 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2266 * @throws \ImagickException
2268 public static function magicLinkByContact($contact, $url = '')
2270 if ((!local_user() && !remote_user()) || ($contact['network'] != Protocol::DFRN)) {
2271 return $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2274 // Only redirections to the same host do make sense
2275 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2279 if ($contact['uid'] != 0) {
2280 return self::magicLink($contact['url'], $url);
2283 $redirect = 'redir/' . $contact['id'];
2286 $redirect .= '?url=' . $url;
2293 * Remove a contact from all groups
2295 * @param integer $contact_id
2297 * @return boolean Success
2299 public static function removeFromGroups($contact_id)
2301 return DBA::delete('group_member', ['contact-id' => $contact_id]);
2305 * Is the contact a forum?
2307 * @param integer $contactid ID of the contact
2309 * @return boolean "true" if it is a forum
2311 public static function isForum($contactid)
2313 $fields = ['forum', 'prv'];
2314 $condition = ['id' => $contactid];
2315 $contact = DBA::selectFirst('contact', $fields, $condition);
2316 if (!DBA::isResult($contact)) {
2321 return ($contact['forum'] || $contact['prv']);