3 * @file src/Model/Contact.php
5 namespace Friendica\Model;
7 use Friendica\BaseObject;
8 use Friendica\Core\Addon;
9 use Friendica\Core\Config;
10 use Friendica\Core\L10n;
11 use Friendica\Core\PConfig;
12 use Friendica\Core\System;
13 use Friendica\Core\Worker;
14 use Friendica\Database\DBM;
15 use Friendica\Network\Probe;
16 use Friendica\Model\Photo;
17 use Friendica\Model\Profile;
18 use Friendica\Protocol\Diaspora;
19 use Friendica\Protocol\DFRN;
20 use Friendica\Protocol\OStatus;
21 use Friendica\Protocol\PortableContact;
22 use Friendica\Protocol\Salmon;
23 use Friendica\Util\Network;
26 require_once 'boot.php';
27 require_once 'include/dba.php';
28 require_once 'include/text.php';
31 * @brief functions for interacting with a contact
33 class Contact extends BaseObject
36 * @brief Returns a list of contacts belonging in a group
41 public static function getByGroupId($gid)
45 $stmt = dba::p('SELECT `group_member`.`contact-id`, `contact`.*
47 INNER JOIN `group_member`
48 ON `contact`.`id` = `group_member`.`contact-id`
50 AND `contact`.`uid` = ?
51 AND NOT `contact`.`self`
52 AND NOT `contact`.`blocked`
53 AND NOT `contact`.`pending`
54 ORDER BY `contact`.`name` ASC',
58 if (DBM::is_result($stmt)) {
59 $return = dba::inArray($stmt);
67 * @brief Returns the count of OStatus contacts in a group
72 public static function getOStatusCountByGroupId($gid)
76 $contacts = dba::fetch_first('SELECT COUNT(*) AS `count`
78 INNER JOIN `group_member`
79 ON `contact`.`id` = `group_member`.`contact-id`
81 AND `contact`.`uid` = ?
82 AND `contact`.`network` = ?
83 AND `contact`.`notify` != ""',
88 $return = $contacts['count'];
95 * Creates the self-contact for the provided user id
98 * @return bool Operation success
100 public static function createSelfFromUserId($uid)
102 // Only create the entry if it doesn't exist yet
103 if (dba::exists('contact', ['uid' => $uid, 'self' => true])) {
107 $user = dba::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
108 if (!DBM::is_result($user)) {
112 $return = dba::insert('contact', [
113 'uid' => $user['uid'],
114 'created' => datetime_convert(),
116 'name' => $user['username'],
117 'nick' => $user['nickname'],
118 'photo' => System::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
119 'thumb' => System::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
120 'micro' => System::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
123 'url' => System::baseUrl() . '/profile/' . $user['nickname'],
124 'nurl' => normalise_link(System::baseUrl() . '/profile/' . $user['nickname']),
125 'addr' => $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3),
126 'request' => System::baseUrl() . '/dfrn_request/' . $user['nickname'],
127 'notify' => System::baseUrl() . '/dfrn_notify/' . $user['nickname'],
128 'poll' => System::baseUrl() . '/dfrn_poll/' . $user['nickname'],
129 'confirm' => System::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
130 'poco' => System::baseUrl() . '/poco/' . $user['nickname'],
131 'name-date' => datetime_convert(),
132 'uri-date' => datetime_convert(),
133 'avatar-date' => datetime_convert(),
141 * @brief Marks a contact for removal
143 * @param int $id contact id
146 public static function remove($id)
148 // We want just to make sure that we don't delete our "self" contact
149 $contact = dba::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
150 if (!DBM::is_result($contact) || !intval($contact['uid'])) {
154 $archive = PConfig::get($contact['uid'], 'system', 'archive_removed_contacts');
156 dba::update('contact', ['archive' => true, 'network' => 'none', 'writable' => false], ['id' => $id]);
160 dba::delete('contact', ['id' => $id]);
162 // Delete the rest in the background
163 Worker::add(PRIORITY_LOW, 'RemoveContact', $id);
167 * @brief Sends an unfriend message. Does not remove the contact
169 * @param array $user User unfriending
170 * @param array $contact Contact unfriended
173 public static function terminateFriendship(array $user, array $contact)
175 if ($contact['network'] === NETWORK_OSTATUS) {
176 // create an unfollow slap
178 $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
179 $item['follow'] = $contact["url"];
180 $slap = OStatus::salmon($item, $user);
182 if ((x($contact, 'notify')) && (strlen($contact['notify']))) {
183 Salmon::slapper($user, $contact['notify'], $slap);
185 } elseif ($contact['network'] === NETWORK_DIASPORA) {
186 Diaspora::sendUnshare($user, $contact);
187 } elseif ($contact['network'] === NETWORK_DFRN) {
188 DFRN::deliver($user, $contact, 'placeholder', 1);
193 * @brief Marks a contact for archival after a communication issue delay
195 * Contact has refused to recognise us as a friend. We will start a countdown.
196 * If they still don't recognise us in 32 days, the relationship is over,
197 * and we won't waste any more time trying to communicate with them.
198 * This provides for the possibility that their database is temporarily messed
199 * up or some other transient event and that there's a possibility we could recover from it.
201 * @param array $contact contact to mark for archival
204 public static function markForArchival(array $contact)
206 // Contact already archived or "self" contact? => nothing to do
207 if ($contact['archive'] || $contact['self']) {
211 if ($contact['term-date'] <= NULL_DATE) {
212 dba::update('contact', ['term-date' => datetime_convert()], ['id' => $contact['id']]);
214 if ($contact['url'] != '') {
215 dba::update('contact', ['term-date' => datetime_convert()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', normalise_link($contact['url']), NULL_DATE]);
219 * We really should send a notification to the owner after 2-3 weeks
220 * so they won't be surprised when the contact vanishes and can take
221 * remedial action if this was a serious mistake or glitch
224 /// @todo Check for contact vitality via probing
225 $expiry = $contact['term-date'] . ' + 32 days ';
226 if (datetime_convert() > datetime_convert('UTC', 'UTC', $expiry)) {
227 /* Relationship is really truly dead. archive them rather than
228 * delete, though if the owner tries to unarchive them we'll start
229 * the whole process over again.
231 dba::update('contact', ['archive' => 1], ['id' => $contact['id']]);
233 if ($contact['url'] != '') {
234 dba::update('contact', ['archive' => 1], ['nurl' => normalise_link($contact['url']), 'self' => false]);
241 * @brief Cancels the archival countdown
243 * @see Contact::markForArchival()
245 * @param array $contact contact to be unmarked for archival
248 public static function unmarkForArchival(array $contact)
250 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], NULL_DATE];
251 $exists = dba::exists('contact', $condition);
253 // We don't need to update, we never marked this contact for archival
258 // It's a miracle. Our dead contact has inexplicably come back to life.
259 $fields = ['term-date' => NULL_DATE, 'archive' => false];
260 dba::update('contact', $fields, ['id' => $contact['id']]);
262 if ($contact['url'] != '') {
263 dba::update('contact', $fields, ['nurl' => normalise_link($contact['url'])]);
268 * @brief Get contact data for a given profile link
270 * The function looks at several places (contact table and gcontact table) for the contact
271 * It caches its result for the same script execution to prevent duplicate calls
273 * @param string $url The profile link
274 * @param int $uid User id
275 * @param array $default If not data was found take this data as default value
277 * @return array Contact data
279 public static function getDetailsByURL($url, $uid = -1, array $default = [])
291 if (isset($cache[$url][$uid])) {
292 return $cache[$url][$uid];
295 $ssl_url = str_replace('http://', 'https://', $url);
297 // Fetch contact data from the contact table for the given user
298 $s = dba::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
299 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
300 FROM `contact` WHERE `nurl` = ? AND `uid` = ?", normalise_link($url), $uid);
301 $r = dba::inArray($s);
303 // Fetch contact data from the contact table for the given user, checking with the alias
304 if (!DBM::is_result($r)) {
305 $s = dba::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
306 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
307 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = ?", normalise_link($url), $url, $ssl_url, $uid);
308 $r = dba::inArray($s);
311 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
312 if (!DBM::is_result($r)) {
313 $s = dba::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
314 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
315 FROM `contact` WHERE `nurl` = ? AND `uid` = 0", normalise_link($url));
316 $r = dba::inArray($s);
319 // Fetch the data from the contact table with "uid=0" (which is filled automatically) - checked with the alias
320 if (!DBM::is_result($r)) {
321 $s = dba::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
322 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
323 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = 0", normalise_link($url), $url, $ssl_url);
324 $r = dba::inArray($s);
327 // Fetch the data from the gcontact table
328 if (!DBM::is_result($r)) {
329 $s = dba::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
330 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
331 FROM `gcontact` WHERE `nurl` = ?", normalise_link($url));
332 $r = dba::inArray($s);
335 if (DBM::is_result($r)) {
336 // If there is more than one entry we filter out the connector networks
338 foreach ($r as $id => $result) {
339 if ($result["network"] == NETWORK_STATUSNET) {
345 $profile = array_shift($r);
347 // "bd" always contains the upcoming birthday of a contact.
348 // "birthday" might contain the birthday including the year of birth.
349 if ($profile["birthday"] > '0001-01-01') {
350 $bd_timestamp = strtotime($profile["birthday"]);
351 $month = date("m", $bd_timestamp);
352 $day = date("d", $bd_timestamp);
354 $current_timestamp = time();
355 $current_year = date("Y", $current_timestamp);
356 $current_month = date("m", $current_timestamp);
357 $current_day = date("d", $current_timestamp);
359 $profile["bd"] = $current_year . "-" . $month . "-" . $day;
360 $current = $current_year . "-" . $current_month . "-" . $current_day;
362 if ($profile["bd"] < $current) {
363 $profile["bd"] = ( ++$current_year) . "-" . $month . "-" . $day;
366 $profile["bd"] = '0001-01-01';
372 if (($profile["photo"] == "") && isset($default["photo"])) {
373 $profile["photo"] = $default["photo"];
376 if (($profile["name"] == "") && isset($default["name"])) {
377 $profile["name"] = $default["name"];
380 if (($profile["network"] == "") && isset($default["network"])) {
381 $profile["network"] = $default["network"];
384 if (($profile["thumb"] == "") && isset($profile["photo"])) {
385 $profile["thumb"] = $profile["photo"];
388 if (($profile["micro"] == "") && isset($profile["thumb"])) {
389 $profile["micro"] = $profile["thumb"];
392 if ((($profile["addr"] == "") || ($profile["name"] == "")) && ($profile["gid"] != 0)
393 && in_array($profile["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS])
395 Worker::add(PRIORITY_LOW, "UpdateGContact", $profile["gid"]);
398 // Show contact details of Diaspora contacts only if connected
399 if (($profile["cid"] == 0) && ($profile["network"] == NETWORK_DIASPORA)) {
400 $profile["location"] = "";
401 $profile["about"] = "";
402 $profile["gender"] = "";
403 $profile["birthday"] = '0001-01-01';
406 $cache[$url][$uid] = $profile;
412 * @brief Get contact data for a given address
414 * The function looks at several places (contact table and gcontact table) for the contact
416 * @param string $addr The profile link
417 * @param int $uid User id
419 * @return array Contact data
421 public static function getDetailsByAddr($addr, $uid = -1)
433 // Fetch contact data from the contact table for the given user
434 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
435 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
436 FROM `contact` WHERE `addr` = '%s' AND `uid` = %d",
440 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
441 if (!DBM::is_result($r)) {
442 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
443 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
444 FROM `contact` WHERE `addr` = '%s' AND `uid` = 0",
449 // Fetch the data from the gcontact table
450 if (!DBM::is_result($r)) {
451 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
452 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
453 FROM `gcontact` WHERE `addr` = '%s'",
458 if (!DBM::is_result($r)) {
459 $data = Probe::uri($addr);
461 $profile = self::getDetailsByURL($data['url'], $uid);
470 * @brief Returns the data array for the photo menu of a given contact
472 * @param array $contact contact
473 * @param int $uid optional, default 0
476 public static function photoMenu(array $contact, $uid = 0)
478 // @todo Unused, to be removed
486 $contact_drop_link = '';
493 if ($contact['uid'] != $uid) {
495 $profile_link = Profile::zrl($contact['url']);
496 $menu = ['profile' => [L10n::t('View Profile'), $profile_link, true]];
501 // Look for our own contact if the uid doesn't match and isn't public
502 $contact_own = dba::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
503 if (DBM::is_result($contact_own)) {
504 return self::photoMenu($contact_own, $uid);
506 $profile_link = Profile::zrl($contact['url']);
507 $connlnk = 'follow/?url=' . $contact['url'];
509 'profile' => [L10n::t('View Profile'), $profile_link, true],
510 'follow' => [L10n::t('Connect/Follow'), $connlnk, true]
518 if ($contact['network'] === NETWORK_DFRN) {
520 $profile_link = System::baseUrl() . '/redir/' . $contact['id'];
522 $profile_link = $contact['url'];
525 if ($profile_link === 'mailbox') {
530 $status_link = $profile_link . '?url=status';
531 $photos_link = $profile_link . '?url=photos';
532 $profile_link = $profile_link . '?url=profile';
535 if (in_array($contact['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
536 $pm_url = System::baseUrl() . '/message/new/' . $contact['id'];
539 if ($contact['network'] == NETWORK_DFRN) {
540 $poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
543 $contact_url = System::baseUrl() . '/contacts/' . $contact['id'];
545 $posts_link = System::baseUrl() . '/contacts/' . $contact['id'] . '/posts';
546 $contact_drop_link = System::baseUrl() . '/contacts/' . $contact['id'] . '/drop?confirm=1';
550 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
553 'status' => [L10n::t("View Status") , $status_link , true],
554 'profile' => [L10n::t("View Profile") , $profile_link , true],
555 'photos' => [L10n::t("View Photos") , $photos_link , true],
556 'network' => [L10n::t("Network Posts"), $posts_link , false],
557 'edit' => [L10n::t("View Contact") , $contact_url , false],
558 'drop' => [L10n::t("Drop Contact") , $contact_drop_link, false],
559 'pm' => [L10n::t("Send PM") , $pm_url , false],
560 'poke' => [L10n::t("Poke") , $poke_link , false],
563 $args = ['contact' => $contact, 'menu' => &$menu];
565 Addon::callHooks('contact_photo_menu', $args);
569 foreach ($menu as $menuname => $menuitem) {
570 if ($menuitem[1] != '') {
571 $menucondensed[$menuname] = $menuitem;
575 return $menucondensed;
579 * @brief Returns ungrouped contact count or list for user
581 * Returns either the total number of ungrouped contacts for the given user
582 * id or a paginated list of ungrouped contacts.
584 * @param int $uid uid
585 * @param int $start optional, default 0
586 * @param int $count optional, default 0
590 public static function getUngroupedList($uid, $start = 0, $count = 0)
594 "SELECT COUNT(*) AS `total`
601 SELECT DISTINCT(`contact-id`)
620 SELECT DISTINCT(`contact-id`)
622 INNER JOIN `group` ON `group`.`id` = `group_member`.`gid`
623 WHERE `group`.`uid` = %d
636 * @brief Fetch the contact id for a given URL and user
638 * First lookup in the contact table to find a record matching either `url`, `nurl`,
641 * If there's no record and we aren't looking for a public contact, we quit.
642 * If there's one, we check that it isn't time to update the picture else we
643 * directly return the found contact id.
645 * Second, we probe the provided $url whether it's http://server.tld/profile or
646 * nick@server.tld. We quit if we can't get any info back.
648 * Third, we create the contact record if it doesn't exist
650 * Fourth, we update the existing record with the new data (avatar, alias, nick)
651 * if there's any updates
653 * @param string $url Contact URL
654 * @param integer $uid The user id for the contact (0 = public contact)
655 * @param boolean $no_update Don't update the contact
657 * @return integer Contact ID
659 public static function getIdForURL($url, $uid = 0, $no_update = false)
661 logger("Get contact data for url " . $url . " and user " . $uid . " - " . System::callstack(), LOGGER_DEBUG);
669 /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
670 // We first try the nurl (http://server.tld/nick), most common case
671 $contact = dba::selectFirst('contact', ['id', 'avatar-date'], ['nurl' => normalise_link($url), 'uid' => $uid]);
673 // Then the addr (nick@server.tld)
674 if (!DBM::is_result($contact)) {
675 $contact = dba::selectFirst('contact', ['id', 'avatar-date'], ['addr' => $url, 'uid' => $uid]);
678 // Then the alias (which could be anything)
679 if (!DBM::is_result($contact)) {
680 // The link could be provided as http although we stored it as https
681 $ssl_url = str_replace('http://', 'https://', $url);
682 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ?', $url, normalise_link($url), $ssl_url, $uid];
683 $contact = dba::selectFirst('contact', ['id', 'avatar', 'avatar-date'], $condition);
686 if (DBM::is_result($contact)) {
687 $contact_id = $contact["id"];
689 // Update the contact every 7 days
690 $update_contact = ($contact['avatar-date'] < datetime_convert('', '', 'now -7 days'));
692 // We force the update if the avatar is empty
693 if (!x($contact, 'avatar')) {
694 $update_contact = true;
697 if (!$update_contact || $no_update) {
700 } elseif ($uid != 0) {
701 // Non-existing user-specific contact, exiting
705 $data = Probe::uri($url, "", $uid);
707 // Last try in gcontact for unsupported networks
708 if (!in_array($data["network"], [NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_PUMPIO, NETWORK_MAIL])) {
713 // Get data from the gcontact table
714 $gcontact = dba::selectFirst('gcontact', ['name', 'nick', 'url', 'photo', 'addr', 'alias', 'network'], ['nurl' => normalise_link($url)]);
715 if (!DBM::is_result($gcontact)) {
719 $data = array_merge($data, $gcontact);
722 if (!$contact_id && ($data["alias"] != '') && ($data["alias"] != $url)) {
723 $contact_id = self::getIdForURL($data["alias"], $uid, true);
728 dba::insert('contact', [
730 'created' => datetime_convert(),
731 'url' => $data["url"],
732 'nurl' => normalise_link($data["url"]),
733 'addr' => $data["addr"],
734 'alias' => $data["alias"],
735 'notify' => $data["notify"],
736 'poll' => $data["poll"],
737 'name' => $data["name"],
738 'nick' => $data["nick"],
739 'photo' => $data["photo"],
740 'keywords' => $data["keywords"],
741 'location' => $data["location"],
742 'about' => $data["about"],
743 'network' => $data["network"],
744 'pubkey' => $data["pubkey"],
745 'rel' => CONTACT_IS_SHARING,
746 'priority' => $data["priority"],
747 'batch' => $data["batch"],
748 'request' => $data["request"],
749 'confirm' => $data["confirm"],
750 'poco' => $data["poco"],
751 'name-date' => datetime_convert(),
752 'uri-date' => datetime_convert(),
753 'avatar-date' => datetime_convert(),
760 $s = dba::select('contact', ['id'], ['nurl' => normalise_link($data["url"]), 'uid' => $uid], ['order' => ['id'], 'limit' => 2]);
761 $contacts = dba::inArray($s);
762 if (!DBM::is_result($contacts)) {
766 $contact_id = $contacts[0]["id"];
768 // Update the newly created contact from data in the gcontact table
769 $gcontact = dba::selectFirst('gcontact', ['location', 'about', 'keywords', 'gender'], ['nurl' => normalise_link($data["url"])]);
770 if (DBM::is_result($gcontact)) {
771 // Only use the information when the probing hadn't fetched these values
772 if ($data['keywords'] != '') {
773 unset($gcontact['keywords']);
775 if ($data['location'] != '') {
776 unset($gcontact['location']);
778 if ($data['about'] != '') {
779 unset($gcontact['about']);
781 dba::update('contact', $gcontact, ['id' => $contact_id]);
784 if (count($contacts) > 1 && $uid == 0 && $contact_id != 0 && $data["url"] != "") {
785 dba::delete('contact', ["`nurl` = ? AND `uid` = 0 AND `id` != ? AND NOT `self`",
786 normalise_link($data["url"]), $contact_id]);
790 self::updateAvatar($data["photo"], $uid, $contact_id);
792 $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'pubkey'];
793 $contact = dba::selectFirst('contact', $fields, ['id' => $contact_id]);
795 // This condition should always be true
796 if (!DBM::is_result($contact)) {
800 $updated = ['addr' => $data['addr'],
801 'alias' => $data['alias'],
802 'url' => $data['url'],
803 'nurl' => normalise_link($data['url']),
804 'name' => $data['name'],
805 'nick' => $data['nick']];
807 // Only fill the pubkey if it was empty before. We have to prevent identity theft.
808 if (!empty($contact['pubkey'])) {
809 unset($contact['pubkey']);
811 $updated['pubkey'] = $data['pubkey'];
814 if ($data['keywords'] != '') {
815 $updated['keywords'] = $data['keywords'];
817 if ($data['location'] != '') {
818 $updated['location'] = $data['location'];
820 if ($data['about'] != '') {
821 $updated['about'] = $data['about'];
824 if (($data["addr"] != $contact["addr"]) || ($data["alias"] != $contact["alias"])) {
825 $updated['uri-date'] = datetime_convert();
827 if (($data["name"] != $contact["name"]) || ($data["nick"] != $contact["nick"])) {
828 $updated['name-date'] = datetime_convert();
831 $updated['avatar-date'] = datetime_convert();
833 dba::update('contact', $updated, ['id' => $contact_id], $contact);
839 * @brief Checks if the contact is blocked
841 * @param int $cid contact id
843 * @return boolean Is the contact blocked?
845 public static function isBlocked($cid)
851 $blocked = dba::selectFirst('contact', ['blocked'], ['id' => $cid]);
852 if (!DBM::is_result($blocked)) {
855 return (bool) $blocked['blocked'];
859 * @brief Checks if the contact is hidden
861 * @param int $cid contact id
863 * @return boolean Is the contact hidden?
865 public static function isHidden($cid)
871 $hidden = dba::selectFirst('contact', ['hidden'], ['id' => $cid]);
872 if (!DBM::is_result($hidden)) {
875 return (bool) $hidden['hidden'];
879 * @brief Returns posts from a given contact url
881 * @param string $contact_url Contact URL
883 * @return string posts in HTML
885 public static function getPostsFromUrl($contact_url)
889 require_once 'include/conversation.php';
891 // There are no posts with "uid = 0" with connector networks
892 // This speeds up the query a lot
893 $r = q("SELECT `network`, `id` AS `author-id`, `contact-type` FROM `contact`
894 WHERE `contact`.`nurl` = '%s' AND `contact`.`uid` = 0",
895 dbesc(normalise_link($contact_url))
898 if (!DBM::is_result($r)) {
902 if (in_array($r[0]["network"], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""])) {
903 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = %d AND NOT `item`.`global`))";
905 $sql = "`item`.`uid` = %d";
908 $author_id = intval($r[0]["author-id"]);
910 $contact = ($r[0]["contact-type"] == ACCOUNT_TYPE_COMMUNITY ? 'owner-id' : 'author-id');
912 $r = q(item_query() . " AND `item`.`" . $contact . "` = %d AND " . $sql .
913 " AND `item`.`verb` = '%s' ORDER BY `item`.`created` DESC LIMIT %d, %d",
914 intval($author_id), intval(local_user()), dbesc(ACTIVITY_POST),
915 intval($a->pager['start']), intval($a->pager['itemspage'])
918 $o = conversation($a, $r, 'contact-posts', false);
920 $o .= alt_pager($a, count($r));
926 * @brief Returns the account type name
928 * The function can be called with either the user or the contact array
930 * @param array $contact contact or user array
933 public static function getAccountType(array $contact)
935 // There are several fields that indicate that the contact or user is a forum
936 // "page-flags" is a field in the user table,
937 // "forum" and "prv" are used in the contact table. They stand for PAGE_COMMUNITY and PAGE_PRVGROUP.
938 // "community" is used in the gcontact table and is true if the contact is PAGE_COMMUNITY or PAGE_PRVGROUP.
939 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_COMMUNITY))
940 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_PRVGROUP))
941 || (isset($contact['forum']) && intval($contact['forum']))
942 || (isset($contact['prv']) && intval($contact['prv']))
943 || (isset($contact['community']) && intval($contact['community']))
945 $type = ACCOUNT_TYPE_COMMUNITY;
947 $type = ACCOUNT_TYPE_PERSON;
950 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
951 if (isset($contact["contact-type"])) {
952 $type = $contact["contact-type"];
955 if (isset($contact["account-type"])) {
956 $type = $contact["account-type"];
960 case ACCOUNT_TYPE_ORGANISATION:
961 $account_type = L10n::t("Organisation");
963 case ACCOUNT_TYPE_NEWS:
964 $account_type = L10n::t('News');
966 case ACCOUNT_TYPE_COMMUNITY:
967 $account_type = L10n::t("Forum");
974 return $account_type;
978 * @brief Blocks a contact
983 public static function block($uid)
985 $return = dba::update('contact', ['blocked' => true], ['id' => $uid]);
991 * @brief Unblocks a contact
996 public static function unblock($uid)
998 $return = dba::update('contact', ['blocked' => false], ['id' => $uid]);
1004 * @brief Updates the avatar links in a contact only if needed
1006 * @param string $avatar Link to avatar picture
1007 * @param int $uid User id of contact owner
1008 * @param int $cid Contact id
1009 * @param bool $force force picture update
1011 * @return array Returns array of the different avatar sizes
1013 public static function updateAvatar($avatar, $uid, $cid, $force = false)
1015 $contact = dba::selectFirst('contact', ['avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid]);
1016 if (!DBM::is_result($contact)) {
1019 $data = [$contact["photo"], $contact["thumb"], $contact["micro"]];
1022 if (($contact["avatar"] != $avatar) || $force) {
1023 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1028 ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => datetime_convert()],
1032 // Update the public contact (contact id = 0)
1034 $pcontact = dba::selectFirst('contact', ['id'], ['nurl' => $contact['nurl']]);
1035 if (DBM::is_result($pcontact)) {
1036 self::updateAvatar($avatar, 0, $pcontact['id'], $force);
1048 * @param integer $id contact id
1051 public static function updateFromProbe($id)
1054 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1055 This will reliably kill your communication with Friendica contacts.
1058 $fields = ['url', 'nurl', 'addr', 'alias', 'batch', 'notify', 'poll', 'poco', 'network'];
1059 $contact = dba::selectFirst('contact', $fields, ['id' => $id]);
1060 if (!DBM::is_result($contact)) {
1064 $ret = Probe::uri($contact["url"]);
1066 // If Probe::uri fails the network code will be different
1067 if ($ret["network"] != $contact["network"]) {
1073 // make sure to not overwrite existing values with blank entries
1074 foreach ($ret as $key => $val) {
1075 if (isset($contact[$key]) && ($contact[$key] != "") && ($val == "")) {
1076 $ret[$key] = $contact[$key];
1079 if (isset($contact[$key]) && ($ret[$key] != $contact[$key])) {
1090 'url' => $ret['url'],
1091 'nurl' => normalise_link($ret['url']),
1092 'addr' => $ret['addr'],
1093 'alias' => $ret['alias'],
1094 'batch' => $ret['batch'],
1095 'notify' => $ret['notify'],
1096 'poll' => $ret['poll'],
1097 'poco' => $ret['poco']
1102 // Update the corresponding gcontact entry
1103 PortableContact::lastUpdated($ret["url"]);
1109 * Takes a $uid and a url/handle and adds a new contact
1110 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1111 * dfrn_request page.
1113 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1116 * $return['success'] boolean true if successful
1117 * $return['message'] error text if success is false.
1119 * @brief Takes a $uid and a url/handle and adds a new contact
1121 * @param string $url
1122 * @param bool $interactive
1123 * @param string $network
1124 * @return boolean|string
1126 public static function createFromProbe($uid, $url, $interactive = false, $network = '')
1128 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1132 // remove ajax junk, e.g. Twitter
1133 $url = str_replace('/#!/', '/', $url);
1135 if (!Network::isUrlAllowed($url)) {
1136 $result['message'] = L10n::t('Disallowed profile URL.');
1140 if (Network::isUrlBlocked($url)) {
1141 $result['message'] = L10n::t('Blocked domain');
1146 $result['message'] = L10n::t('Connect URL missing.');
1150 $arr = ['url' => $url, 'contact' => []];
1152 Addon::callHooks('follow', $arr);
1155 $result['message'] = L10n::t('Contact cannot be added.');
1159 if (x($arr['contact'], 'name')) {
1160 $ret = $arr['contact'];
1162 $ret = Probe::uri($url, $network, $uid, false);
1165 if (($network != '') && ($ret['network'] != $network)) {
1166 logger('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1170 if ($ret['network'] === NETWORK_DFRN) {
1172 if (strlen($a->path)) {
1173 $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
1175 $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
1178 goaway($ret['request'] . "&addr=$myaddr");
1182 } elseif (Config::get('system', 'dfrn_only')) {
1183 $result['message'] = L10n::t('This site is not configured to allow communications with other networks.') . EOL;
1184 $result['message'] != L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1188 // This extra param just confuses things, remove it
1189 if ($ret['network'] === NETWORK_DIASPORA) {
1190 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
1193 // do we have enough information?
1195 if (!((x($ret, 'name')) && (x($ret, 'poll')) && ((x($ret, 'url')) || (x($ret, 'addr'))))) {
1196 $result['message'] .= L10n::t('The profile address specified does not provide adequate information.') . EOL;
1197 if (!x($ret, 'poll')) {
1198 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
1200 if (!x($ret, 'name')) {
1201 $result['message'] .= L10n::t('An author or name was not found.') . EOL;
1203 if (!x($ret, 'url')) {
1204 $result['message'] .= L10n::t('No browser URL could be matched to this address.') . EOL;
1206 if (strpos($url, '@') !== false) {
1207 $result['message'] .= L10n::t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
1208 $result['message'] .= L10n::t('Use mailto: in front of address to force email check.') . EOL;
1213 if ($ret['network'] === NETWORK_OSTATUS && Config::get('system', 'ostatus_disabled')) {
1214 $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
1215 $ret['notify'] = '';
1218 if (!$ret['notify']) {
1219 $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
1222 $writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0);
1224 $subhub = (($ret['network'] === NETWORK_OSTATUS) ? true : false);
1226 $hidden = (($ret['network'] === NETWORK_MAIL) ? 1 : 0);
1228 if (in_array($ret['network'], [NETWORK_MAIL, NETWORK_DIASPORA])) {
1232 // check if we already have a contact
1233 // the poll url is more reliable than the profile url, as we may have
1234 // indirect links or webfinger links
1236 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` IN ('%s', '%s') AND `network` = '%s' LIMIT 1",
1238 dbesc($ret['poll']),
1239 dbesc(normalise_link($ret['poll'])),
1240 dbesc($ret['network'])
1243 if (!DBM::is_result($r)) {
1244 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` = '%s' LIMIT 1",
1246 dbesc(normalise_link($url)),
1247 dbesc($ret['network'])
1251 if (DBM::is_result($r)) {
1253 $new_relation = (($r[0]['rel'] == CONTACT_IS_FOLLOWER) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
1255 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
1256 dba::update('contact', $fields, ['id' => $r[0]['id']]);
1258 $new_relation = ((in_array($ret['network'], [NETWORK_MAIL])) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
1260 // create contact record
1261 dba::insert('contact', [
1263 'created' => datetime_convert(),
1264 'url' => $ret['url'],
1265 'nurl' => normalise_link($ret['url']),
1266 'addr' => $ret['addr'],
1267 'alias' => $ret['alias'],
1268 'batch' => $ret['batch'],
1269 'notify' => $ret['notify'],
1270 'poll' => $ret['poll'],
1271 'poco' => $ret['poco'],
1272 'name' => $ret['name'],
1273 'nick' => $ret['nick'],
1274 'network' => $ret['network'],
1275 'pubkey' => $ret['pubkey'],
1276 'rel' => $new_relation,
1277 'priority'=> $ret['priority'],
1278 'writable'=> $writeable,
1279 'hidden' => $hidden,
1287 $contact = dba::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
1288 if (!DBM::is_result($contact)) {
1289 $result['message'] .= L10n::t('Unable to retrieve contact information.') . EOL;
1293 $contact_id = $contact['id'];
1294 $result['cid'] = $contact_id;
1296 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
1298 // Update the avatar
1299 self::updateAvatar($ret['photo'], $uid, $contact_id);
1301 // pull feed and consume it, which should subscribe to the hub.
1303 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
1305 $r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
1306 WHERE `user`.`uid` = %d AND `contact`.`self` LIMIT 1",
1310 if (DBM::is_result($r)) {
1311 if (($contact['network'] == NETWORK_OSTATUS) && (strlen($contact['notify']))) {
1312 // create a follow slap
1314 $item['verb'] = ACTIVITY_FOLLOW;
1315 $item['follow'] = $contact["url"];
1316 $slap = OStatus::salmon($item, $r[0]);
1317 Salmon::slapper($r[0], $contact['notify'], $slap);
1320 if ($contact['network'] == NETWORK_DIASPORA) {
1321 $ret = Diaspora::sendShare($a->user, $contact);
1322 logger('share returns: ' . $ret);
1326 $result['success'] = true;
1330 public static function updateSslPolicy($contact, $new_policy)
1332 $ssl_changed = false;
1333 if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
1334 $ssl_changed = true;
1335 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
1336 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
1337 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
1338 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
1339 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
1340 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
1343 if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
1344 $ssl_changed = true;
1345 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
1346 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
1347 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
1348 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
1349 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
1350 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
1354 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
1355 'notify' => $contact['notify'], 'poll' => $contact['poll'],
1356 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
1357 dba::update('contact', $fields, ['id' => $contact['id']]);
1363 public static function addRelationship($importer, $contact, $datarray, $item, $sharing = false) {
1364 $url = notags(trim($datarray['author-link']));
1365 $name = notags(trim($datarray['author-name']));
1366 $photo = notags(trim($datarray['author-avatar']));
1368 if (is_object($item)) {
1369 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
1370 if ($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']) {
1371 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
1377 if (is_array($contact)) {
1378 if (($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
1379 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
1380 dba::update('contact', ['rel' => CONTACT_IS_FRIEND, 'writable' => true],
1381 ['id' => $contact['id'], 'uid' => $importer['uid']]);
1383 // send email notification to owner?
1385 // create contact record
1386 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
1387 `blocked`, `readonly`, `pending`, `writable`)
1388 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
1389 intval($importer['uid']),
1390 dbesc(datetime_convert()),
1392 dbesc(normalise_link($url)),
1396 dbesc(NETWORK_OSTATUS),
1397 intval(CONTACT_IS_FOLLOWER)
1400 $r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
1401 intval($importer['uid']),
1404 if (DBM::is_result($r)) {
1405 $contact_record = $r[0];
1406 Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
1409 /// @TODO Encapsulate this into a function/method
1410 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1411 intval($importer['uid'])
1413 if (DBM::is_result($r) && !in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
1414 // create notification
1415 $hash = random_string();
1417 if (is_array($contact_record)) {
1418 dba::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
1419 'blocked' => false, 'knowyou' => false,
1420 'hash' => $hash, 'datetime' => datetime_convert()]);
1423 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
1425 if (($r[0]['notify-flags'] & NOTIFY_INTRO) &&
1426 in_array($r[0]['page-flags'], [PAGE_NORMAL])) {
1429 'type' => NOTIFY_INTRO,
1430 'notify_flags' => $r[0]['notify-flags'],
1431 'language' => $r[0]['language'],
1432 'to_name' => $r[0]['username'],
1433 'to_email' => $r[0]['email'],
1434 'uid' => $r[0]['uid'],
1435 'link' => System::baseUrl() . '/notifications/intro',
1436 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : L10n::t('[Name Withheld]')),
1437 'source_link' => $contact_record['url'],
1438 'source_photo' => $contact_record['photo'],
1439 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
1444 } elseif (DBM::is_result($r) && in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
1445 q("UPDATE `contact` SET `pending` = 0 WHERE `uid` = %d AND `url` = '%s' AND `pending` LIMIT 1",
1446 intval($importer['uid']),
1454 public static function removeFollower($importer, $contact, array $datarray = [], $item = "") {
1456 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
1457 dba::update('contact', ['rel' => CONTACT_IS_SHARING], ['id' => $contact['id']]);
1459 Contact::remove($contact['id']);
1463 public static function removeSharer($importer, $contact, array $datarray = [], $item = "") {
1465 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
1466 dba::update('contact', ['rel' => CONTACT_IS_FOLLOWER], ['id' => $contact['id']]);
1468 Contact::remove($contact['id']);