3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @author Brenda Wallace <shiny@cpan.org>
22 * @author Christopher Vollick <psycotica0@gmail.com>
23 * @author CiaranG <ciaran@ciarang.com>
24 * @author Craig Andrews <candrews@integralblue.com>
25 * @author Evan Prodromou <evan@controlezvous.ca>
26 * @author Gina Haeussge <osd@foosel.net>
27 * @author Jeffery To <jeffery.to@gmail.com>
28 * @author Mike Cochrane <mikec@mikenz.geek.nz>
29 * @author Robin Millette <millette@controlyourself.ca>
30 * @author Sarven Capadisli <csarven@controlyourself.ca>
31 * @author Tom Adams <tom@holizz.com>
32 * @license GNU Affero General Public License http://www.gnu.org/licenses/
35 if (!defined('STATUSNET') && !defined('LACONICA')) {
40 * Table Definition for notice
42 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
44 /* We keep the first three 20-notice pages, plus one for pagination check,
45 * in the memcached cache. */
47 define('NOTICE_CACHE_WINDOW', 61);
49 define('MAX_BOXCARS', 128);
51 class Notice extends Memcached_DataObject
54 /* the code below is auto generated do not remove the above tag */
56 public $__table = 'notice'; // table name
57 public $id; // int(4) primary_key not_null
58 public $profile_id; // int(4) multiple_key not_null
59 public $uri; // varchar(255) unique_key
60 public $content; // text
61 public $rendered; // text
62 public $url; // varchar(255)
63 public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
64 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
65 public $reply_to; // int(4)
66 public $is_local; // tinyint(1)
67 public $source; // varchar(32)
68 public $conversation; // int(4)
69 public $lat; // decimal(10,7)
70 public $lon; // decimal(10,7)
71 public $location_id; // int(4)
72 public $location_ns; // int(4)
73 public $repeat_of; // int(4)
76 function staticGet($k,$v=NULL)
78 return Memcached_DataObject::staticGet('Notice',$k,$v);
81 /* the code above is auto generated do not remove the tag below */
85 const LOCAL_PUBLIC = 1;
87 const LOCAL_NONPUBLIC = -1;
92 return Profile::staticGet('id', $this->profile_id);
97 $this->blowCaches(true);
98 $this->blowFavesCache(true);
99 $this->blowSubsCache(true);
101 // For auditing purposes, save a record that the notice
104 $deleted = new Deleted_notice();
106 $deleted->id = $this->id;
107 $deleted->profile_id = $this->profile_id;
108 $deleted->uri = $this->uri;
109 $deleted->created = $this->created;
110 $deleted->deleted = common_sql_now();
112 $this->query('BEGIN');
116 //Null any notices that are replies to this notice
117 $this->query(sprintf("UPDATE notice set reply_to = null WHERE reply_to = %d", $this->id));
119 //Null any notices that are repeats of this notice
120 //XXX: probably need to uncache these, too
122 $this->query(sprintf("UPDATE notice set repeat_of = null WHERE repeat_of = %d", $this->id));
124 $related = array('Reply',
131 foreach ($related as $cls) {
133 $inst->notice_id = $this->id;
136 $result = parent::delete();
137 $this->query('COMMIT');
142 /* extract all #hastags */
143 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
148 //turn each into their canonical tag
149 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
151 for($i=0; $i<count($match[1]); $i++) {
152 $hashtags[] = common_canonical_tag($match[1][$i]);
155 /* Add them to the database */
156 foreach(array_unique($hashtags) as $hashtag) {
157 /* elide characters we don't want in the tag */
158 $this->saveTag($hashtag);
163 function saveTag($hashtag)
165 $tag = new Notice_tag();
166 $tag->notice_id = $this->id;
167 $tag->tag = $hashtag;
168 $tag->created = $this->created;
169 $id = $tag->insert();
172 throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
173 $last_error->message));
178 static function saveNew($profile_id, $content, $source, $options=null) {
180 if (!empty($options)) {
182 if (!isset($reply_to)) {
187 if (empty($is_local)) {
188 $is_local = Notice::LOCAL_PUBLIC;
191 $profile = Profile::staticGet($profile_id);
193 $final = common_shorten_links($content);
195 if (Notice::contentTooLong($final)) {
196 throw new ClientException(_('Problem saving notice. Too long.'));
199 if (empty($profile)) {
200 throw new ClientException(_('Problem saving notice. Unknown user.'));
203 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
204 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
205 throw new ClientException(_('Too many notices too fast; take a breather '.
206 'and post again in a few minutes.'));
209 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
210 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
211 throw new ClientException(_('Too many duplicate messages too quickly;'.
212 ' take a breather and post again in a few minutes.'));
215 if (!$profile->hasRight(Right::NEWNOTICE)) {
216 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
217 throw new ClientException(_('You are banned from posting notices on this site.'));
220 $notice = new Notice();
221 $notice->profile_id = $profile_id;
223 $autosource = common_config('public', 'autosource');
225 # Sandboxed are non-false, but not 1, either
227 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
228 ($source && $autosource && in_array($source, $autosource))) {
229 $notice->is_local = Notice::LOCAL_NONPUBLIC;
231 $notice->is_local = $is_local;
234 if (!empty($created)) {
235 $notice->created = $created;
237 $notice->created = common_sql_now();
240 $notice->content = $final;
241 $notice->rendered = common_render_content($final, $notice);
242 $notice->source = $source;
245 // Handle repeat case
247 if (isset($repeat_of)) {
248 $notice->repeat_of = $repeat_of;
249 $notice->reply_to = $repeat_of;
251 $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
254 if (!empty($notice->reply_to)) {
255 $reply = Notice::staticGet('id', $notice->reply_to);
256 $notice->conversation = $reply->conversation;
259 if (!empty($lat) && !empty($lon)) {
262 $notice->location_id = $location_id;
263 $notice->location_ns = $location_ns;
264 } else if (!empty($location_ns) && !empty($location_id)) {
265 $location = Location::fromId($location_id, $location_ns);
266 if (!empty($location)) {
267 $notice->lat = $location->lat;
268 $notice->lon = $location->lon;
269 $notice->location_id = $location_id;
270 $notice->location_ns = $location_ns;
273 $notice->lat = $profile->lat;
274 $notice->lon = $profile->lon;
275 $notice->location_id = $profile->location_id;
276 $notice->location_ns = $profile->location_ns;
279 if (Event::handle('StartNoticeSave', array(&$notice))) {
281 // XXX: some of these functions write to the DB
283 $notice->query('BEGIN');
285 $id = $notice->insert();
288 common_log_db_error($notice, 'INSERT', __FILE__);
289 throw new ServerException(_('Problem saving notice.'));
292 // Update ID-dependent columns: URI, conversation
294 $orig = clone($notice);
299 $notice->uri = common_notice_uri($notice);
303 // If it's not part of a conversation, it's
304 // the beginning of a new conversation.
306 if (empty($notice->conversation)) {
307 $notice->conversation = $notice->id;
312 if (!$notice->update($orig)) {
313 common_log_db_error($notice, 'UPDATE', __FILE__);
314 throw new ServerException(_('Problem saving notice.'));
318 // XXX: do we need to change this for remote users?
322 $notice->addToInboxes();
326 $notice->query('COMMIT');
328 Event::handle('EndNoticeSave', array($notice));
331 # Clear the cache for subscribed users, so they'll update at next request
332 # XXX: someone clever could prepend instead of clearing the cache
334 $notice->blowCaches();
339 /** save all urls in the notice to the db
341 * follow redirects and save all available file information
342 * (mimetype, date, size, oembed, etc.)
346 function saveUrls() {
347 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
350 function saveUrl($data) {
351 list($url, $notice_id) = $data;
352 File::processNew($url, $notice_id);
355 static function checkDupes($profile_id, $content) {
356 $profile = Profile::staticGet($profile_id);
357 if (empty($profile)) {
360 $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
361 if (!empty($notice)) {
363 while ($notice->fetch()) {
364 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
366 } else if ($notice->content == $content) {
371 # If we get here, oldest item in cache window is not
372 # old enough for dupe limit; do direct check against DB
373 $notice = new Notice();
374 $notice->profile_id = $profile_id;
375 $notice->content = $content;
376 if (common_config('db','type') == 'pgsql')
377 $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
379 $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
381 $cnt = $notice->count();
385 static function checkEditThrottle($profile_id) {
386 $profile = Profile::staticGet($profile_id);
387 if (empty($profile)) {
391 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
392 if ($notice && $notice->fetch()) {
393 # If the Nth notice was posted less than timespan seconds ago
394 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
399 # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
403 function getUploadedAttachment() {
405 $query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
406 $post->query($query);
408 if (empty($post->up) || empty($post->i)) {
411 $ret = array($post->up, $post->i);
417 function hasAttachments() {
419 $query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
420 $post->query($query);
422 $n_attachments = intval($post->n_attachments);
424 return $n_attachments;
427 function attachments() {
430 $f2p = new File_to_post;
431 $f2p->post_id = $this->id;
433 while ($f2p->fetch()) {
434 $f = File::staticGet($f2p->file_id);
441 function blowCaches($blowLast=false)
443 $this->blowSubsCache($blowLast);
444 $this->blowNoticeCache($blowLast);
445 $this->blowRepliesCache($blowLast);
446 $this->blowPublicCache($blowLast);
447 $this->blowTagCache($blowLast);
448 $this->blowGroupCache($blowLast);
449 $this->blowConversationCache($blowLast);
450 $this->blowRepeatCache();
451 $profile = Profile::staticGet($this->profile_id);
452 $profile->blowNoticeCount();
455 function blowRepeatCache()
457 if (!empty($this->repeat_of)) {
458 $cache = common_memcache();
459 if (!empty($cache)) {
460 // XXX: only blow if <100 in cache
461 $ck = common_cache_key('notice:repeats:'.$this->repeat_of);
462 $result = $cache->delete($ck);
464 $user = User::staticGet('id', $this->profile_id);
467 $uk = common_cache_key('user:repeated_by_me:'.$user->id);
473 $original = Notice::staticGet('id', $this->repeat_of);
475 if (!empty($original)) {
476 $originalUser = User::staticGet('id', $original->profile_id);
477 if (!empty($originalUser)) {
478 $ouk = common_cache_key('user:repeats_of_me:'.$originalUser->id);
479 $cache->delete($ouk);
480 $originalUser->free();
481 unset($originalUser);
490 function blowConversationCache($blowLast=false)
492 $cache = common_memcache();
494 $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
497 $cache->delete($ck.';last');
502 function blowGroupCache($blowLast=false)
504 $cache = common_memcache();
506 $group_inbox = new Group_inbox();
507 $group_inbox->notice_id = $this->id;
508 if ($group_inbox->find()) {
509 while ($group_inbox->fetch()) {
510 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
512 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
514 $member = new Group_member();
515 $member->group_id = $group_inbox->group_id;
516 if ($member->find()) {
517 while ($member->fetch()) {
518 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
520 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
526 $group_inbox->free();
531 function blowTagCache($blowLast=false)
533 $cache = common_memcache();
535 $tag = new Notice_tag();
536 $tag->notice_id = $this->id;
538 while ($tag->fetch()) {
539 $tag->blowCache($blowLast);
540 $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
544 $cache->delete($ck . ';last');
553 function blowSubsCache($blowLast=false)
555 $cache = common_memcache();
559 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
560 $user->query('SELECT id ' .
562 "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
563 'WHERE subscription.subscribed = ' . $this->profile_id);
565 while ($user->fetch()) {
566 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
567 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
569 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
570 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
578 function blowNoticeCache($blowLast=false)
580 if ($this->is_local) {
581 $cache = common_memcache();
582 if (!empty($cache)) {
583 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
585 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
591 function blowRepliesCache($blowLast=false)
593 $cache = common_memcache();
595 $reply = new Reply();
596 $reply->notice_id = $this->id;
597 if ($reply->find()) {
598 while ($reply->fetch()) {
599 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
601 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
610 function blowPublicCache($blowLast=false)
612 if ($this->is_local == Notice::LOCAL_PUBLIC) {
613 $cache = common_memcache();
615 $cache->delete(common_cache_key('public'));
617 $cache->delete(common_cache_key('public').';last');
623 function blowFavesCache($blowLast=false)
625 $cache = common_memcache();
628 $fave->notice_id = $this->id;
630 while ($fave->fetch()) {
631 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
632 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
634 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
635 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
644 # XXX: too many args; we need to move to named params or even a separate
645 # class for notice streams
647 static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $order=null, $since=null) {
649 if (common_config('memcached', 'enabled')) {
651 # Skip the cache if this is a since, since_id or max_id qry
652 if ($since_id > 0 || $max_id > 0 || $since) {
653 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
655 return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order);
659 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
662 static function getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since) {
667 if (preg_match('/\bWHERE\b/i', $qry)) {
681 $qry .= ' notice.id > ' . $since_id;
693 $qry .= ' notice.id <= ' . $max_id;
705 $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\'';
708 # Allow ORDER override
713 $qry .= ' ORDER BY notice.created DESC, notice.id DESC ';
716 if (common_config('db','type') == 'pgsql') {
717 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
719 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
722 $notice = new Notice();
724 $notice->query($qry);
729 # XXX: this is pretty long and should probably be broken up into
730 # some helper functions
732 static function getCachedStream($qry, $cachekey, $offset, $limit, $order) {
734 # If outside our cache window, just go to the DB
736 if ($offset + $limit > NOTICE_CACHE_WINDOW) {
737 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
740 # Get the cache; if we can't, just go to the DB
742 $cache = common_memcache();
745 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
748 # Get the notices out of the cache
750 $notices = $cache->get(common_cache_key($cachekey));
752 # On a cache hit, return a DB-object-like wrapper
754 if ($notices !== false) {
755 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
759 # If the cache was invalidated because of new data being
760 # added, we can try and just get the new stuff. We keep an additional
761 # copy of the data at the key + ';last'
763 # No cache hit. Try to get the *last* cached version
765 $last_notices = $cache->get(common_cache_key($cachekey) . ';last');
769 # Reverse-chron order, so last ID is last.
771 $last_id = $last_notices[0]->id;
773 # XXX: this assumes monotonically increasing IDs; a fair
776 $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW,
777 $last_id, null, $order, null);
780 $new_notices = array();
781 while ($new_notice->fetch()) {
782 $new_notices[] = clone($new_notice);
785 $notices = array_slice(array_merge($new_notices, $last_notices),
786 0, NOTICE_CACHE_WINDOW);
788 # Store the array in the cache for next time
790 $result = $cache->set(common_cache_key($cachekey), $notices);
791 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
793 # return a wrapper of the array for use now
795 return new ArrayWrapper(array_slice($notices, $offset, $limit));
799 # Otherwise, get the full cache window out of the DB
801 $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null);
803 # If there are no hits, just return the value
805 if (empty($notice)) {
809 # Pack results into an array
813 while ($notice->fetch()) {
814 $notices[] = clone($notice);
819 # Store the array in the cache for next time
821 $result = $cache->set(common_cache_key($cachekey), $notices);
822 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
824 # return a wrapper of the array for use now
826 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
831 function getStreamByIds($ids)
833 $cache = common_memcache();
835 if (!empty($cache)) {
837 foreach ($ids as $id) {
838 $n = Notice::staticGet('id', $id);
843 return new ArrayWrapper($notices);
845 $notice = new Notice();
847 //if no IDs requested, just return the notice object
850 $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
856 while ($notice->fetch()) {
857 $temp[$notice->id] = clone($notice);
862 foreach ($ids as $id) {
863 if (array_key_exists($id, $temp)) {
864 $wrapped[] = $temp[$id];
868 return new ArrayWrapper($wrapped);
872 function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
874 $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
877 $offset, $limit, $since_id, $max_id, $since);
879 return Notice::getStreamByIds($ids);
882 function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
884 $notice = new Notice();
886 $notice->selectAdd(); // clears it
887 $notice->selectAdd('id');
889 $notice->orderBy('id DESC');
891 if (!is_null($offset)) {
892 $notice->limit($offset, $limit);
895 if (common_config('public', 'localonly')) {
896 $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
898 # -1 == blacklisted, -2 == gateway (i.e. Twitter)
899 $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
900 $notice->whereAdd('is_local !='. Notice::GATEWAY);
903 if ($since_id != 0) {
904 $notice->whereAdd('id > ' . $since_id);
908 $notice->whereAdd('id <= ' . $max_id);
911 if (!is_null($since)) {
912 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
917 if ($notice->find()) {
918 while ($notice->fetch()) {
919 $ids[] = $notice->id;
929 function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
931 $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
933 'notice:conversation_ids:'.$id,
934 $offset, $limit, $since_id, $max_id, $since);
936 return Notice::getStreamByIds($ids);
939 function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
941 $notice = new Notice();
943 $notice->selectAdd(); // clears it
944 $notice->selectAdd('id');
946 $notice->conversation = $id;
948 $notice->orderBy('id DESC');
950 if (!is_null($offset)) {
951 $notice->limit($offset, $limit);
954 if ($since_id != 0) {
955 $notice->whereAdd('id > ' . $since_id);
959 $notice->whereAdd('id <= ' . $max_id);
962 if (!is_null($since)) {
963 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
968 if ($notice->find()) {
969 while ($notice->fetch()) {
970 $ids[] = $notice->id;
980 function addToInboxes()
982 // XXX: loads constants
984 $inbox = new Notice_inbox();
986 $users = $this->getSubscribedUsers();
988 // FIXME: kind of ignoring 'transitional'...
989 // we'll probably stop supporting inboxless mode
994 foreach ($users as $id) {
995 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
998 $groups = $this->saveGroups();
999 $profile = $this->getProfile();
1001 foreach ($groups as $group) {
1002 $users = $group->getUserMembers();
1003 foreach ($users as $id) {
1004 if (!array_key_exists($id, $ni)) {
1005 $user = User::staticGet('id', $id);
1006 if (!$user->hasBlocked($profile)) {
1007 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1013 $recipients = $this->saveReplies();
1015 foreach ($recipients as $recipient) {
1017 if (!array_key_exists($recipient, $ni)) {
1018 $recipientUser = User::staticGet('id', $recipient);
1019 if (!empty($recipientUser)) {
1020 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1025 Notice_inbox::bulkInsert($this->id, $this->created, $ni);
1030 function getSubscribedUsers()
1034 if(common_config('db','quote_identifiers'))
1035 $user_table = '"user"';
1036 else $user_table = 'user';
1040 'FROM '. $user_table .' JOIN subscription '.
1041 'ON '. $user_table .'.id = subscription.subscriber ' .
1042 'WHERE subscription.subscribed = %d ';
1044 $user->query(sprintf($qry, $this->profile_id));
1048 while ($user->fetch()) {
1057 function saveGroups()
1061 /* extract all !group */
1062 $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
1063 strtolower($this->content),
1069 $profile = $this->getProfile();
1071 /* Add them to the database */
1073 foreach (array_unique($match[1]) as $nickname) {
1074 /* XXX: remote groups. */
1075 $group = User_group::getForNickname($nickname);
1077 if (empty($group)) {
1081 // we automatically add a tag for every group name, too
1083 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
1084 'notice_id' => $this->id));
1086 if (is_null($tag)) {
1087 $this->saveTag($nickname);
1090 if ($profile->isMember($group)) {
1092 $result = $this->addToGroupInbox($group);
1095 common_log_db_error($gi, 'INSERT', __FILE__);
1098 $groups[] = clone($group);
1105 function addToGroupInbox($group)
1107 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1108 'notice_id' => $this->id));
1112 $gi = new Group_inbox();
1114 $gi->group_id = $group->id;
1115 $gi->notice_id = $this->id;
1116 $gi->created = $this->created;
1118 return $gi->insert();
1124 function saveReplies()
1126 // Alternative reply format
1128 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
1131 // extract all @messages
1132 $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
1136 if ($cnt || $tname) {
1137 // XXX: is there another way to make an array copy?
1138 $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
1141 $sender = Profile::staticGet($this->profile_id);
1145 // store replied only for first @ (what user/notice what the reply directed,
1146 // we assume first @ is it)
1148 for ($i=0; $i<count($names); $i++) {
1149 $nickname = $names[$i];
1150 $recipient = common_relative_profile($sender, $nickname, $this->created);
1151 if (empty($recipient)) {
1154 // Don't save replies from blocked profile to local user
1155 $recipient_user = User::staticGet('id', $recipient->id);
1156 if (!empty($recipient_user) && $recipient_user->hasBlocked($sender)) {
1159 $reply = new Reply();
1160 $reply->notice_id = $this->id;
1161 $reply->profile_id = $recipient->id;
1162 $id = $reply->insert();
1164 $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
1165 common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
1166 common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
1169 $replied[$recipient->id] = 1;
1173 // Hash format replies, too
1174 $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
1176 foreach ($match[1] as $tag) {
1177 $tagged = Profile_tag::getTagged($sender->id, $tag);
1178 foreach ($tagged as $t) {
1179 if (!$replied[$t->id]) {
1180 // Don't save replies from blocked profile to local user
1181 $t_user = User::staticGet('id', $t->id);
1182 if ($t_user && $t_user->hasBlocked($sender)) {
1185 $reply = new Reply();
1186 $reply->notice_id = $this->id;
1187 $reply->profile_id = $t->id;
1188 $id = $reply->insert();
1190 common_log_db_error($reply, 'INSERT', __FILE__);
1193 $replied[$recipient->id] = 1;
1200 $recipientIds = array_keys($replied);
1202 foreach ($recipientIds as $recipient) {
1203 $user = User::staticGet('id', $recipient);
1205 mail_notify_attn($user, $this);
1209 return $recipientIds;
1212 function asAtomEntry($namespace=false, $source=false)
1214 $profile = $this->getProfile();
1216 $xs = new XMLStringer(true);
1219 $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
1220 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
1225 $xs->elementStart('entry', $attrs);
1228 $xs->elementStart('source');
1229 $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
1230 $xs->element('link', array('href' => $profile->profileurl));
1231 $user = User::staticGet('id', $profile->id);
1232 if (!empty($user)) {
1233 $atom_feed = common_local_url('ApiTimelineUser',
1234 array('format' => 'atom',
1235 'id' => $profile->nickname));
1236 $xs->element('link', array('rel' => 'self',
1237 'type' => 'application/atom+xml',
1238 'href' => $profile->profileurl));
1239 $xs->element('link', array('rel' => 'license',
1240 'href' => common_config('license', 'url')));
1243 $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
1246 $xs->elementStart('author');
1247 $xs->element('name', null, $profile->nickname);
1248 $xs->element('uri', null, $profile->profileurl);
1249 $xs->elementEnd('author');
1252 $xs->elementEnd('source');
1255 $xs->element('title', null, $this->content);
1256 $xs->element('summary', null, $this->content);
1258 $xs->element('link', array('rel' => 'alternate',
1259 'href' => $this->bestUrl()));
1261 $xs->element('id', null, $this->uri);
1263 $xs->element('published', null, common_date_w3dtf($this->created));
1264 $xs->element('updated', null, common_date_w3dtf($this->modified));
1266 if ($this->reply_to) {
1267 $reply_notice = Notice::staticGet('id', $this->reply_to);
1268 if (!empty($reply_notice)) {
1269 $xs->element('link', array('rel' => 'related',
1270 'href' => $reply_notice->bestUrl()));
1271 $xs->element('thr:in-reply-to',
1272 array('ref' => $reply_notice->uri,
1273 'href' => $reply_notice->bestUrl()));
1277 $xs->element('content', array('type' => 'html'), $this->rendered);
1279 $tag = new Notice_tag();
1280 $tag->notice_id = $this->id;
1282 while ($tag->fetch()) {
1283 $xs->element('category', array('term' => $tag->tag));
1289 $attachments = $this->attachments();
1291 foreach($attachments as $attachment){
1292 $enclosure=$attachment->getEnclosure();
1294 $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
1295 if($enclosure->title){
1296 $attributes['title']=$enclosure->title;
1298 $xs->element('link', $attributes, null);
1303 if (!empty($this->lat) && !empty($this->lon)) {
1304 $xs->elementStart('geo', array('xmlns:georss' => 'http://www.georss.org/georss'));
1305 $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
1306 $xs->elementEnd('geo');
1309 $xs->elementEnd('entry');
1311 return $xs->getString();
1316 if (!empty($this->url)) {
1318 } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
1321 return common_local_url('shownotice',
1322 array('notice' => $this->id));
1326 function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
1328 $cache = common_memcache();
1330 if (empty($cache) ||
1331 $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
1333 ($offset + $limit) > NOTICE_CACHE_WINDOW) {
1334 return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
1338 $idkey = common_cache_key($cachekey);
1340 $idstr = $cache->get($idkey);
1342 if (!empty($idstr)) {
1343 // Cache hit! Woohoo!
1344 $window = explode(',', $idstr);
1345 $ids = array_slice($window, $offset, $limit);
1349 $laststr = $cache->get($idkey.';last');
1351 if (!empty($laststr)) {
1352 $window = explode(',', $laststr);
1353 $last_id = $window[0];
1354 $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1355 $last_id, 0, null)));
1357 $new_window = array_merge($new_ids, $window);
1359 $new_windowstr = implode(',', $new_window);
1361 $result = $cache->set($idkey, $new_windowstr);
1362 $result = $cache->set($idkey . ';last', $new_windowstr);
1364 $ids = array_slice($new_window, $offset, $limit);
1369 $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1372 $windowstr = implode(',', $window);
1374 $result = $cache->set($idkey, $windowstr);
1375 $result = $cache->set($idkey . ';last', $windowstr);
1377 $ids = array_slice($window, $offset, $limit);
1383 * Determine which notice, if any, a new notice is in reply to.
1385 * For conversation tracking, we try to see where this notice fits
1386 * in the tree. Rough algorithm is:
1388 * if (reply_to is set and valid) {
1390 * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
1391 * return ID of last notice by initial @name in content;
1394 * Note that all @nickname instances will still be used to save "reply" records,
1395 * so the notice shows up in the mentioned users' "replies" tab.
1397 * @param integer $reply_to ID passed in by Web or API
1398 * @param integer $profile_id ID of author
1399 * @param string $source Source tag, like 'web' or 'gwibber'
1400 * @param string $content Final notice content
1402 * @return integer ID of replied-to notice, or null for not a reply.
1405 static function getReplyTo($reply_to, $profile_id, $source, $content)
1407 static $lb = array('xmpp', 'mail', 'sms', 'omb');
1409 // If $reply_to is specified, we check that it exists, and then
1410 // return it if it does
1412 if (!empty($reply_to)) {
1413 $reply_notice = Notice::staticGet('id', $reply_to);
1414 if (!empty($reply_notice)) {
1419 // If it's not a "low bandwidth" source (one where you can't set
1420 // a reply_to argument), we return. This is mostly web and API
1423 if (!in_array($source, $lb)) {
1427 // Is there an initial @ or T?
1429 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
1430 preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
1431 $nickname = common_canonical_nickname($match[1]);
1436 // Figure out who that is.
1438 $sender = Profile::staticGet('id', $profile_id);
1439 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
1441 if (empty($recipient)) {
1445 // Get their last notice
1447 $last = $recipient->getCurrentNotice();
1449 if (!empty($last)) {
1454 static function maxContent()
1456 $contentlimit = common_config('notice', 'contentlimit');
1457 // null => use global limit (distinct from 0!)
1458 if (is_null($contentlimit)) {
1459 $contentlimit = common_config('site', 'textlimit');
1461 return $contentlimit;
1464 static function contentTooLong($content)
1466 $contentlimit = self::maxContent();
1467 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
1470 function getLocation()
1474 if (!empty($this->location_id) && !empty($this->location_ns)) {
1475 $location = Location::fromId($this->location_id, $this->location_ns);
1478 if (is_null($location)) { // no ID, or Location::fromId() failed
1479 if (!empty($this->lat) && !empty($this->lon)) {
1480 $location = Location::fromLatLon($this->lat, $this->lon);
1487 function repeat($repeater_id, $source)
1489 $author = Profile::staticGet('id', $this->profile_id);
1491 // FIXME: truncate on long repeats...?
1493 $content = sprintf(_('RT @%1$s %2$s'),
1497 return self::saveNew($repeater_id, $content, $source,
1498 array('repeat_of' => $this->id));
1501 // These are supposed to be in chron order!
1503 function repeatStream($limit=100)
1505 $cache = common_memcache();
1507 if (empty($cache)) {
1508 $ids = $this->_repeatStreamDirect($limit);
1510 $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
1511 if (!empty($idstr)) {
1512 $ids = explode(',', $idstr);
1514 $ids = $this->_repeatStreamDirect(100);
1515 $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
1518 // We do a max of 100, so slice down to limit
1519 $ids = array_slice($ids, 0, $limit);
1523 return Notice::getStreamByIds($ids);
1526 function _repeatStreamDirect($limit)
1528 $notice = new Notice();
1530 $notice->selectAdd(); // clears it
1531 $notice->selectAdd('id');
1533 $notice->repeat_of = $this->id;
1535 $notice->orderBy('created'); // NB: asc!
1537 if (!is_null($offset)) {
1538 $notice->limit($offset, $limit);
1543 if ($notice->find()) {
1544 while ($notice->fetch()) {
1545 $ids[] = $notice->id;