4 // Included here for completeness, but this is a very dangerous operation.
5 // It is the caller's responsibility to confirm the requestor's intent and
6 // authorisation to do this.
8 function user_remove($uid) {
12 logger('Removing user: ' . $uid);
14 $r = q("select * from user where uid = %d limit 1", intval($uid));
16 call_hooks('remove_user',$r[0]);
18 // save username (actually the nickname as it is guaranteed
19 // unique), so it cannot be re-registered in the future.
21 q("insert into userd ( username ) values ( '%s' )",
25 // don't delete yet, will be done later when contacts have deleted my stuff
26 // q("DELETE FROM `contact` WHERE `uid` = %d", intval($uid));
27 q("DELETE FROM `gcign` WHERE `uid` = %d", intval($uid));
28 q("DELETE FROM `group` WHERE `uid` = %d", intval($uid));
29 q("DELETE FROM `group_member` WHERE `uid` = %d", intval($uid));
30 q("DELETE FROM `intro` WHERE `uid` = %d", intval($uid));
31 q("DELETE FROM `event` WHERE `uid` = %d", intval($uid));
32 q("DELETE FROM `item` WHERE `uid` = %d", intval($uid));
33 q("DELETE FROM `item_id` WHERE `uid` = %d", intval($uid));
34 q("DELETE FROM `mail` WHERE `uid` = %d", intval($uid));
35 q("DELETE FROM `mailacct` WHERE `uid` = %d", intval($uid));
36 q("DELETE FROM `manage` WHERE `uid` = %d", intval($uid));
37 q("DELETE FROM `notify` WHERE `uid` = %d", intval($uid));
38 q("DELETE FROM `photo` WHERE `uid` = %d", intval($uid));
39 q("DELETE FROM `attach` WHERE `uid` = %d", intval($uid));
40 q("DELETE FROM `profile` WHERE `uid` = %d", intval($uid));
41 q("DELETE FROM `profile_check` WHERE `uid` = %d", intval($uid));
42 q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($uid));
43 q("DELETE FROM `search` WHERE `uid` = %d", intval($uid));
44 q("DELETE FROM `spam` WHERE `uid` = %d", intval($uid));
45 // don't delete yet, will be done later when contacts have deleted my stuff
46 // q("DELETE FROM `user` WHERE `uid` = %d", intval($uid));
47 q("UPDATE `user` SET `account_removed` = 1, `account_expires_on` = UTC_TIMESTAMP() WHERE `uid` = %d", intval($uid));
48 proc_run(PRIORITY_HIGH, "include/notifier.php", "removeme", $uid);
50 // Send an update to the directory
51 proc_run(PRIORITY_LOW, "include/directory.php", $r[0]['url']);
53 if($uid == local_user()) {
54 unset($_SESSION['authenticated']);
55 unset($_SESSION['uid']);
56 goaway($a->get_baseurl());
61 function contact_remove($id) {
63 $r = q("select uid from contact where id = %d limit 1",
66 if((! count($r)) || (! intval($r[0]['uid'])))
69 $archive = get_pconfig($r[0]['uid'], 'system','archive_removed_contacts');
71 q("update contact set `archive` = 1, `network` = 'none', `writable` = 0 where id = %d",
77 q("DELETE FROM `contact` WHERE `id` = %d",
80 q("DELETE FROM `item` WHERE `contact-id` = %d ",
83 q("DELETE FROM `photo` WHERE `contact-id` = %d ",
86 q("DELETE FROM `mail` WHERE `contact-id` = %d ",
89 q("DELETE FROM `event` WHERE `cid` = %d ",
92 q("DELETE FROM `queue` WHERE `cid` = %d ",
99 // sends an unfriend message. Does not remove the contact
101 function terminate_friendship($user,$self,$contact) {
106 require_once('include/datetime.php');
108 if($contact['network'] === NETWORK_OSTATUS) {
110 $slap = replace_macros(get_markup_template('follow_slap.tpl'), array(
111 '$name' => $user['username'],
112 '$profile_page' => $a->get_baseurl() . '/profile/' . $user['nickname'],
113 '$photo' => $self['photo'],
114 '$thumb' => $self['thumb'],
115 '$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
116 '$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':unfollow:' . get_guid(32),
119 '$content' => t('stopped following'),
120 '$nick' => $user['nickname'],
121 '$verb' => 'http://ostatus.org/schema/1.0/unfollow', // ACTIVITY_UNFOLLOW,
122 '$ostat_follow' => '' // '<as:verb>http://ostatus.org/schema/1.0/unfollow</as:verb>' . "\r\n"
125 if((x($contact,'notify')) && (strlen($contact['notify']))) {
126 require_once('include/salmon.php');
127 slapper($user,$contact['notify'],$slap);
130 elseif($contact['network'] === NETWORK_DIASPORA) {
131 require_once('include/diaspora.php');
132 diaspora::send_unshare($user,$contact);
134 elseif($contact['network'] === NETWORK_DFRN) {
135 require_once('include/dfrn.php');
136 dfrn::deliver($user,$contact,'placeholder', 1);
142 // Contact has refused to recognise us as a friend. We will start a countdown.
143 // If they still don't recognise us in 32 days, the relationship is over,
144 // and we won't waste any more time trying to communicate with them.
145 // This provides for the possibility that their database is temporarily messed
146 // up or some other transient event and that there's a possibility we could recover from it.
148 if(! function_exists('mark_for_death')) {
149 function mark_for_death($contact) {
151 if($contact['archive'])
154 if($contact['term-date'] == '0000-00-00 00:00:00') {
155 q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
156 dbesc(datetime_convert()),
157 intval($contact['id'])
163 /// We really should send a notification to the owner after 2-3 weeks
164 /// so they won't be surprised when the contact vanishes and can take
165 /// remedial action if this was a serious mistake or glitch
167 $expiry = $contact['term-date'] . ' + 32 days ';
168 if(datetime_convert() > datetime_convert('UTC','UTC',$expiry)) {
170 // relationship is really truly dead.
171 // archive them rather than delete
172 // though if the owner tries to unarchive them we'll start the whole process over again
174 q("update contact set `archive` = 1 where id = %d",
175 intval($contact['id'])
177 q("UPDATE `item` SET `private` = 2 WHERE `contact-id` = %d AND `uid` = %d", intval($contact['id']), intval($contact['uid']));
179 //contact_remove($contact['id']);
186 if(! function_exists('unmark_for_death')) {
187 function unmark_for_death($contact) {
188 // It's a miracle. Our dead contact has inexplicably come back to life.
189 q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
190 dbesc('0000-00-00 00:00:00'),
191 intval($contact['id'])
196 * @brief Get contact data for a given profile link
198 * The function looks at several places (contact table and gcontact table) for the contact
200 * @param string $url The profile link
201 * @param int $uid User id
202 * @param array $default If not data was found take this data as default value
204 * @return array Contact data
206 function get_contact_details_by_url($url, $uid = -1, $default = array()) {
210 // Fetch contact data from the contact table for the given user
211 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
212 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
213 FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
214 dbesc(normalise_link($url)), intval($uid));
216 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
218 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
219 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
220 FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
221 dbesc(normalise_link($url)));
223 // Fetch the data from the gcontact table
225 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
226 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
227 FROM `gcontact` WHERE `nurl` = '%s'",
228 dbesc(normalise_link($url)));
231 // If there is more than one entry we filter out the connector networks
233 foreach ($r AS $id => $result)
234 if ($result["network"] == NETWORK_STATUSNET)
237 $profile = array_shift($r);
239 // "bd" always contains the upcoming birthday of a contact.
240 // "birthday" might contain the birthday including the year of birth.
241 if ($profile["birthday"] != "0000-00-00") {
242 $bd_timestamp = strtotime($profile["birthday"]);
243 $month = date("m", $bd_timestamp);
244 $day = date("d", $bd_timestamp);
246 $current_timestamp = time();
247 $current_year = date("Y", $current_timestamp);
248 $current_month = date("m", $current_timestamp);
249 $current_day = date("d", $current_timestamp);
251 $profile["bd"] = $current_year."-".$month."-".$day;
252 $current = $current_year."-".$current_month."-".$current_day;
254 if ($profile["bd"] < $current)
255 $profile["bd"] = (++$current_year)."-".$month."-".$day;
257 $profile["bd"] = "0000-00-00";
261 if (($profile["photo"] == "") AND isset($default["photo"]))
262 $profile["photo"] = $default["photo"];
264 if (($profile["name"] == "") AND isset($default["name"]))
265 $profile["name"] = $default["name"];
267 if (($profile["network"] == "") AND isset($default["network"]))
268 $profile["network"] = $default["network"];
270 if (($profile["thumb"] == "") AND isset($profile["photo"]))
271 $profile["thumb"] = $profile["photo"];
273 if (($profile["micro"] == "") AND isset($profile["thumb"]))
274 $profile["micro"] = $profile["thumb"];
276 if ((($profile["addr"] == "") OR ($profile["name"] == "")) AND ($profile["gid"] != 0) AND
277 in_array($profile["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
278 proc_run(PRIORITY_LOW, "include/update_gcontact.php", $profile["gid"]);
280 // Show contact details of Diaspora contacts only if connected
281 if (($profile["cid"] == 0) AND ($profile["network"] == NETWORK_DIASPORA)) {
282 $profile["location"] = "";
283 $profile["about"] = "";
284 $profile["gender"] = "";
285 $profile["birthday"] = "0000-00-00";
291 if (! function_exists('contact_photo_menu')) {
292 function contact_photo_menu($contact, $uid = 0)
301 $contact_drop_link = '';
308 if ($contact['uid'] != $uid) {
310 $profile_link = zrl($contact['url']);
311 $menu = Array('profile' => array(t('View Profile'), $profile_link, true));
316 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `network` = '%s' AND `uid` = %d",
317 dbesc($contact['nurl']), dbesc($contact['network']), intval($uid));
319 return contact_photo_menu($r[0], $uid);
321 $profile_link = zrl($contact['url']);
322 $connlnk = 'follow/?url='.$contact['url'];
324 'profile' => array(t('View Profile'), $profile_link, true),
325 'follow' => array(t('Connect/Follow'), $connlnk, true)
333 if ($contact['network'] === NETWORK_DFRN) {
335 $profile_link = $a->get_baseurl() . '/redir/' . $contact['id'];
337 $profile_link = $contact['url'];
340 if ($profile_link === 'mailbox') {
345 $status_link = $profile_link . '?url=status';
346 $photos_link = $profile_link . '?url=photos';
347 $profile_link = $profile_link . '?url=profile';
350 if (in_array($contact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA))) {
351 $pm_url = $a->get_baseurl() . '/message/new/' . $contact['id'];
354 if ($contact['network'] == NETWORK_DFRN) {
355 $poke_link = $a->get_baseurl() . '/poke/?f=&c=' . $contact['id'];
358 $contact_url = $a->get_baseurl() . '/contacts/' . $contact['id'];
360 $posts_link = $a->get_baseurl() . '/contacts/' . $contact['id'] . '/posts';
361 $contact_drop_link = $a->get_baseurl() . '/contacts/' . $contact['id'] . '/drop?confirm=1';
365 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
368 'status' => array(t("View Status"), $status_link, true),
369 'profile' => array(t("View Profile"), $profile_link, true),
370 'photos' => array(t("View Photos"), $photos_link, true),
371 'network' => array(t("Network Posts"), $posts_link, false),
372 'edit' => array(t("View Contact"), $contact_url, false),
373 'drop' => array(t("Drop Contact"), $contact_drop_link, false),
374 'pm' => array(t("Send PM"), $pm_url, false),
375 'poke' => array(t("Poke"), $poke_link, false),
379 $args = array('contact' => $contact, 'menu' => &$menu);
381 call_hooks('contact_photo_menu', $args);
383 $menucondensed = array();
385 foreach ($menu AS $menuname => $menuitem) {
386 if ($menuitem[1] != '') {
387 $menucondensed[$menuname] = $menuitem;
391 return $menucondensed;
395 function random_profile() {
396 $r = q("SELECT `url` FROM `gcontact` WHERE `network` = '%s'
397 AND `last_contact` >= `last_failure`
398 AND `updated` > UTC_TIMESTAMP - INTERVAL 1 MONTH
399 ORDER BY rand() LIMIT 1",
400 dbesc(NETWORK_DFRN));
403 return dirname($r[0]['url']);
408 function contacts_not_grouped($uid,$start = 0,$count = 0) {
411 $r = q("select count(*) as total from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) ",
421 $r = q("select * from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) and blocked = 0 and pending = 0 limit %d, %d",
431 function get_contact($url, $uid = 0) {
432 require_once("include/Scrape.php");
437 // is it an address in the format user@server.tld?
438 /// @todo use gcontact and/or the addr field for a lookup
439 if (!strstr($url, "http") OR strstr($url, "@")) {
440 $data = probe_url($url);
446 $contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d ORDER BY `id` LIMIT 2",
447 dbesc(normalise_link($url)),
451 $contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `uid` = %d ORDER BY `id` LIMIT 1",
453 dbesc(normalise_link($url)),
457 $contactid = $contact[0]["id"];
459 // Update the contact every 7 days
460 $update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -7 days'));
461 //$update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
469 $data = probe_url($url);
471 // Does this address belongs to a valid network?
472 if (!in_array($data["network"], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
476 // Get data from the gcontact table
477 $r = q("SELECT `name`, `nick`, `url`, `photo`, `addr`, `alias`, `network` FROM `gcontact` WHERE `nurl` = '%s'",
478 dbesc(normalise_link($url)));
487 if ($contactid == 0) {
488 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
489 `name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,
490 `batch`, `request`, `confirm`, `poco`,
491 `writable`, `blocked`, `readonly`, `pending`)
492 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', 1, 0, 0, 0)",
494 dbesc(datetime_convert()),
496 dbesc(normalise_link($data["url"])),
497 dbesc($data["addr"]),
498 dbesc($data["alias"]),
499 dbesc($data["notify"]),
500 dbesc($data["poll"]),
501 dbesc($data["name"]),
502 dbesc($data["nick"]),
503 dbesc($data["photo"]),
504 dbesc($data["network"]),
505 dbesc($data["pubkey"]),
506 intval(CONTACT_IS_SHARING),
507 intval($data["priority"]),
508 dbesc($data["batch"]),
509 dbesc($data["request"]),
510 dbesc($data["confirm"]),
514 $contact = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d ORDER BY `id` LIMIT 2",
515 dbesc(normalise_link($data["url"])),
520 $contactid = $contact[0]["id"];
522 // Update the newly created contact from data in the gcontact table
523 $r = q("SELECT `location`, `about`, `keywords`, `gender` FROM `gcontact` WHERE `nurl` = '%s'",
524 dbesc(normalise_link($data["url"])));
526 logger("Update contact ".$data["url"]);
527 q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d",
528 dbesc($r["location"]), dbesc($r["about"]), dbesc($r["keywords"]),
529 dbesc($r["gender"]), intval($contactid));
533 if ((count($contact) > 1) AND ($uid == 0) AND ($contactid != 0) AND ($url != ""))
534 q("DELETE FROM `contact` WHERE `nurl` = '%s' AND `id` != %d",
535 dbesc(normalise_link($url)),
538 require_once("Photo.php");
540 update_contact_avatar($data["photo"],$uid,$contactid);
542 q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
543 `name-date` = '%s', `uri-date` = '%s' WHERE `id` = %d",
544 dbesc($data["addr"]),
545 dbesc($data["alias"]),
546 dbesc($data["name"]),
547 dbesc($data["nick"]),
548 dbesc(datetime_convert()),
549 dbesc(datetime_convert()),
557 * @brief Returns posts from a given gcontact
559 * @param App $a argv application class
560 * @param int $gcontact_id Global contact
562 * @return string posts in HTML
564 function posts_from_gcontact($a, $gcontact_id) {
566 require_once('include/conversation.php');
568 // There are no posts with "uid = 0" with connector networks
569 // This speeds up the query a lot
570 $r = q("SELECT `network` FROM `gcontact` WHERE `id` = %d", dbesc($gcontact_id));
571 if (in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")))
572 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = %d AND `item`.`private`))";
574 $sql = "`item`.`uid` = %d";
576 if(get_config('system', 'old_pager')) {
577 $r = q("SELECT COUNT(*) AS `total` FROM `item`
578 WHERE `gcontact-id` = %d and $sql",
579 intval($gcontact_id),
580 intval(local_user()));
582 $a->set_pager_total($r[0]['total']);
585 $r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
586 `author-name` AS `name`, `owner-avatar` AS `photo`,
587 `owner-link` AS `url`, `owner-avatar` AS `thumb`
588 FROM `item` FORCE INDEX (`gcontactid_uid_created`)
589 WHERE `gcontact-id` = %d AND $sql AND
590 NOT `deleted` AND NOT `moderated` AND `visible`
591 ORDER BY `item`.`created` DESC LIMIT %d, %d",
592 intval($gcontact_id),
593 intval(local_user()),
594 intval($a->pager['start']),
595 intval($a->pager['itemspage'])
598 $o = conversation($a,$r,'community',false);
600 if(!get_config('system', 'old_pager')) {
601 $o .= alt_pager($a,count($r));
610 * @brief Returns posts from a given contact
612 * @param App $a argv application class
613 * @param int $contact_id contact
615 * @return string posts in HTML
617 function posts_from_contact($a, $contact_id) {
619 require_once('include/conversation.php');
621 $r = q("SELECT `url` FROM `contact` WHERE `id` = %d", intval($contact_id));
627 if(get_config('system', 'old_pager')) {
628 $r = q("SELECT COUNT(*) AS `total` FROM `item`
629 WHERE `item`.`uid` = %d AND `author-link` IN ('%s', '%s')",
630 intval(local_user()),
631 dbesc(str_replace("https://", "http://", $contact["url"])),
632 dbesc(str_replace("http://", "https://", $contact["url"])));
634 $a->set_pager_total($r[0]['total']);
637 $r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
638 `author-name` AS `name`, `owner-avatar` AS `photo`,
639 `owner-link` AS `url`, `owner-avatar` AS `thumb`
640 FROM `item` FORCE INDEX (`uid_contactid_id`)
641 WHERE `item`.`uid` = %d AND `contact-id` = %d
642 AND `author-link` IN ('%s', '%s')
643 AND NOT `deleted` AND NOT `moderated` AND `visible`
644 ORDER BY `item`.`id` DESC LIMIT %d, %d",
645 intval(local_user()),
647 dbesc(str_replace("https://", "http://", $contact["url"])),
648 dbesc(str_replace("http://", "https://", $contact["url"])),
649 intval($a->pager['start']),
650 intval($a->pager['itemspage'])
653 $o .= conversation($a,$r,'community',false);
655 if(!get_config('system', 'old_pager'))
656 $o .= alt_pager($a,count($r));
664 * @brief Returns a formatted location string from the given profile array
666 * @param array $profile Profile array (Generated from the "profile" table)
668 * @return string Location string
670 function formatted_location($profile) {
673 if($profile['locality'])
674 $location .= $profile['locality'];
676 if($profile['region'] AND ($profile['locality'] != $profile['region'])) {
680 $location .= $profile['region'];
683 if($profile['country-name']) {
687 $location .= $profile['country-name'];
694 * @brief Returns the account type name
696 * The function can be called with either the user or the contact array
698 * @param array $contact contact or user array
700 function account_type($contact) {
702 // There are several fields that indicate that the contact or user is a forum
703 // "page-flags" is a field in the user table,
704 // "forum" and "prv" are used in the contact table. They stand for PAGE_COMMUNITY and PAGE_PRVGROUP.
705 // "community" is used in the gcontact table and is true if the contact is PAGE_COMMUNITY or PAGE_PRVGROUP.
706 if((isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_COMMUNITY))
707 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == PAGE_PRVGROUP))
708 || (isset($contact['forum']) && intval($contact['forum']))
709 || (isset($contact['prv']) && intval($contact['prv']))
710 || (isset($contact['community']) && intval($contact['community'])))
711 $type = ACCOUNT_TYPE_COMMUNITY;
713 $type = ACCOUNT_TYPE_PERSON;
715 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
716 if (isset($contact["contact-type"]))
717 $type = $contact["contact-type"];
718 if (isset($contact["account-type"]))
719 $type = $contact["account-type"];
722 case ACCOUNT_TYPE_ORGANISATION:
723 $account_type = t("Organisation");
725 case ACCOUNT_TYPE_NEWS:
726 $account_type = t('News');
728 case ACCOUNT_TYPE_COMMUNITY:
729 $account_type = t("Forum");
736 return $account_type;