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) 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() not_null
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 $location_ns; // int(4)
75 function staticGet($k,$v=NULL) {
76 return Memcached_DataObject::staticGet('Notice',$k,$v);
79 /* the code above is auto generated do not remove the tag below */
83 const LOCAL_PUBLIC = 1;
85 const LOCAL_NONPUBLIC = -1;
90 return Profile::staticGet('id', $this->profile_id);
95 $this->blowCaches(true);
96 $this->blowFavesCache(true);
97 $this->blowSubsCache(true);
99 // For auditing purposes, save a record that the notice
102 $deleted = new Deleted_notice();
104 $deleted->id = $this->id;
105 $deleted->profile_id = $this->profile_id;
106 $deleted->uri = $this->uri;
107 $deleted->created = $this->created;
108 $deleted->deleted = common_sql_now();
110 $this->query('BEGIN');
114 //Null any notices that are replies to this notice
115 $this->query(sprintf("UPDATE notice set reply_to = null WHERE reply_to = %d", $this->id));
116 $related = array('Reply',
123 foreach ($related as $cls) {
125 $inst->notice_id = $this->id;
128 $result = parent::delete();
129 $this->query('COMMIT');
134 /* extract all #hastags */
135 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
140 //turn each into their canonical tag
141 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
143 for($i=0; $i<count($match[1]); $i++) {
144 $hashtags[] = common_canonical_tag($match[1][$i]);
147 /* Add them to the database */
148 foreach(array_unique($hashtags) as $hashtag) {
149 /* elide characters we don't want in the tag */
150 $this->saveTag($hashtag);
155 function saveTag($hashtag)
157 $tag = new Notice_tag();
158 $tag->notice_id = $this->id;
159 $tag->tag = $hashtag;
160 $tag->created = $this->created;
161 $id = $tag->insert();
164 throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
165 $last_error->message));
170 static function saveNew($profile_id, $content, $source=null,
171 $is_local=Notice::LOCAL_PUBLIC, $reply_to=null, $uri=null, $created=null) {
173 $profile = Profile::staticGet($profile_id);
175 $final = common_shorten_links($content);
177 if (Notice::contentTooLong($final)) {
178 throw new ClientException(_('Problem saving notice. Too long.'));
182 throw new ClientException(_('Problem saving notice. Unknown user.'));
185 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
186 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
187 throw new ClientException(_('Too many notices too fast; take a breather '.
188 'and post again in a few minutes.'));
191 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
192 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
193 throw new ClientException(_('Too many duplicate messages too quickly;'.
194 ' take a breather and post again in a few minutes.'));
197 $banned = common_config('profile', 'banned');
199 if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) {
200 common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id).");
201 throw new ClientException(_('You are banned from posting notices on this site.'));
204 $notice = new Notice();
205 $notice->profile_id = $profile_id;
207 $blacklist = common_config('public', 'blacklist');
208 $autosource = common_config('public', 'autosource');
210 # Blacklisted are non-false, but not 1, either
212 if (($blacklist && in_array($profile_id, $blacklist)) ||
213 ($source && $autosource && in_array($source, $autosource))) {
214 $notice->is_local = Notice::LOCAL_NONPUBLIC;
216 $notice->is_local = $is_local;
219 if (!empty($created)) {
220 $notice->created = $created;
222 $notice->created = common_sql_now();
225 $notice->content = $final;
226 $notice->rendered = common_render_content($final, $notice);
227 $notice->source = $source;
230 $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
232 if (!empty($notice->reply_to)) {
233 $reply = Notice::staticGet('id', $notice->reply_to);
234 $notice->conversation = $reply->conversation;
237 if (Event::handle('StartNoticeSave', array(&$notice))) {
239 // XXX: some of these functions write to the DB
241 $notice->query('BEGIN');
243 $id = $notice->insert();
246 common_log_db_error($notice, 'INSERT', __FILE__);
247 throw new ServerException(_('Problem saving notice.'));
250 // Update ID-dependent columns: URI, conversation
252 $orig = clone($notice);
257 $notice->uri = common_notice_uri($notice);
261 // If it's not part of a conversation, it's
262 // the beginning of a new conversation.
264 if (empty($notice->conversation)) {
265 $notice->conversation = $notice->id;
270 if (!$notice->update($orig)) {
271 common_log_db_error($notice, 'UPDATE', __FILE__);
272 throw new ServerException(_('Problem saving notice.'));
276 // XXX: do we need to change this for remote users?
278 $notice->saveReplies();
281 $notice->addToInboxes();
285 $notice->query('COMMIT');
287 Event::handle('EndNoticeSave', array($notice));
290 # Clear the cache for subscribed users, so they'll update at next request
291 # XXX: someone clever could prepend instead of clearing the cache
293 $notice->blowCaches();
298 /** save all urls in the notice to the db
300 * follow redirects and save all available file information
301 * (mimetype, date, size, oembed, etc.)
305 function saveUrls() {
306 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
309 function saveUrl($data) {
310 list($url, $notice_id) = $data;
311 File::processNew($url, $notice_id);
314 static function checkDupes($profile_id, $content) {
315 $profile = Profile::staticGet($profile_id);
319 $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
322 while ($notice->fetch()) {
323 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
325 } else if ($notice->content == $content) {
330 # If we get here, oldest item in cache window is not
331 # old enough for dupe limit; do direct check against DB
332 $notice = new Notice();
333 $notice->profile_id = $profile_id;
334 $notice->content = $content;
335 if (common_config('db','type') == 'pgsql')
336 $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
338 $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
340 $cnt = $notice->count();
344 static function checkEditThrottle($profile_id) {
345 $profile = Profile::staticGet($profile_id);
350 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
351 if ($notice && $notice->fetch()) {
352 # If the Nth notice was posted less than timespan seconds ago
353 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
358 # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
362 function getUploadedAttachment() {
364 $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"';
365 $post->query($query);
367 if (empty($post->up) || empty($post->i)) {
370 $ret = array($post->up, $post->i);
376 function hasAttachments() {
378 $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);
379 $post->query($query);
381 $n_attachments = intval($post->n_attachments);
383 return $n_attachments;
386 function attachments() {
389 $f2p = new File_to_post;
390 $f2p->post_id = $this->id;
392 while ($f2p->fetch()) {
393 $f = File::staticGet($f2p->file_id);
400 function blowCaches($blowLast=false)
402 $this->blowSubsCache($blowLast);
403 $this->blowNoticeCache($blowLast);
404 $this->blowRepliesCache($blowLast);
405 $this->blowPublicCache($blowLast);
406 $this->blowTagCache($blowLast);
407 $this->blowGroupCache($blowLast);
408 $this->blowConversationCache($blowLast);
409 $profile = Profile::staticGet($this->profile_id);
410 $profile->blowNoticeCount();
413 function blowConversationCache($blowLast=false)
415 $cache = common_memcache();
417 $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
420 $cache->delete($ck.';last');
425 function blowGroupCache($blowLast=false)
427 $cache = common_memcache();
429 $group_inbox = new Group_inbox();
430 $group_inbox->notice_id = $this->id;
431 if ($group_inbox->find()) {
432 while ($group_inbox->fetch()) {
433 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
435 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
437 $member = new Group_member();
438 $member->group_id = $group_inbox->group_id;
439 if ($member->find()) {
440 while ($member->fetch()) {
441 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
443 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
449 $group_inbox->free();
454 function blowTagCache($blowLast=false)
456 $cache = common_memcache();
458 $tag = new Notice_tag();
459 $tag->notice_id = $this->id;
461 while ($tag->fetch()) {
462 $tag->blowCache($blowLast);
463 $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
467 $cache->delete($ck . ';last');
476 function blowSubsCache($blowLast=false)
478 $cache = common_memcache();
482 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
483 $user->query('SELECT id ' .
485 "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
486 'WHERE subscription.subscribed = ' . $this->profile_id);
488 while ($user->fetch()) {
489 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
490 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
492 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
493 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
501 function blowNoticeCache($blowLast=false)
503 if ($this->is_local) {
504 $cache = common_memcache();
505 if (!empty($cache)) {
506 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
508 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
514 function blowRepliesCache($blowLast=false)
516 $cache = common_memcache();
518 $reply = new Reply();
519 $reply->notice_id = $this->id;
520 if ($reply->find()) {
521 while ($reply->fetch()) {
522 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
524 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
533 function blowPublicCache($blowLast=false)
535 if ($this->is_local == Notice::LOCAL_PUBLIC) {
536 $cache = common_memcache();
538 $cache->delete(common_cache_key('public'));
540 $cache->delete(common_cache_key('public').';last');
546 function blowFavesCache($blowLast=false)
548 $cache = common_memcache();
551 $fave->notice_id = $this->id;
553 while ($fave->fetch()) {
554 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
555 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
557 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
558 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
567 # XXX: too many args; we need to move to named params or even a separate
568 # class for notice streams
570 static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $order=null, $since=null) {
572 if (common_config('memcached', 'enabled')) {
574 # Skip the cache if this is a since, since_id or max_id qry
575 if ($since_id > 0 || $max_id > 0 || $since) {
576 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
578 return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order);
582 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
585 static function getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since) {
590 if (preg_match('/\bWHERE\b/i', $qry)) {
604 $qry .= ' notice.id > ' . $since_id;
616 $qry .= ' notice.id <= ' . $max_id;
628 $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\'';
631 # Allow ORDER override
636 $qry .= ' ORDER BY notice.created DESC, notice.id DESC ';
639 if (common_config('db','type') == 'pgsql') {
640 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
642 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
645 $notice = new Notice();
647 $notice->query($qry);
652 # XXX: this is pretty long and should probably be broken up into
653 # some helper functions
655 static function getCachedStream($qry, $cachekey, $offset, $limit, $order) {
657 # If outside our cache window, just go to the DB
659 if ($offset + $limit > NOTICE_CACHE_WINDOW) {
660 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
663 # Get the cache; if we can't, just go to the DB
665 $cache = common_memcache();
668 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
671 # Get the notices out of the cache
673 $notices = $cache->get(common_cache_key($cachekey));
675 # On a cache hit, return a DB-object-like wrapper
677 if ($notices !== false) {
678 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
682 # If the cache was invalidated because of new data being
683 # added, we can try and just get the new stuff. We keep an additional
684 # copy of the data at the key + ';last'
686 # No cache hit. Try to get the *last* cached version
688 $last_notices = $cache->get(common_cache_key($cachekey) . ';last');
692 # Reverse-chron order, so last ID is last.
694 $last_id = $last_notices[0]->id;
696 # XXX: this assumes monotonically increasing IDs; a fair
699 $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW,
700 $last_id, null, $order, null);
703 $new_notices = array();
704 while ($new_notice->fetch()) {
705 $new_notices[] = clone($new_notice);
708 $notices = array_slice(array_merge($new_notices, $last_notices),
709 0, NOTICE_CACHE_WINDOW);
711 # Store the array in the cache for next time
713 $result = $cache->set(common_cache_key($cachekey), $notices);
714 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
716 # return a wrapper of the array for use now
718 return new ArrayWrapper(array_slice($notices, $offset, $limit));
722 # Otherwise, get the full cache window out of the DB
724 $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null);
726 # If there are no hits, just return the value
732 # Pack results into an array
736 while ($notice->fetch()) {
737 $notices[] = clone($notice);
742 # Store the array in the cache for next time
744 $result = $cache->set(common_cache_key($cachekey), $notices);
745 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
747 # return a wrapper of the array for use now
749 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
754 function getStreamByIds($ids)
756 $cache = common_memcache();
758 if (!empty($cache)) {
760 foreach ($ids as $id) {
761 $n = Notice::staticGet('id', $id);
766 return new ArrayWrapper($notices);
768 $notice = new Notice();
770 //if no IDs requested, just return the notice object
773 $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
774 $notice->orderBy('id DESC');
781 function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
783 $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
786 $offset, $limit, $since_id, $max_id, $since);
788 return Notice::getStreamByIds($ids);
791 function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
793 $notice = new Notice();
795 $notice->selectAdd(); // clears it
796 $notice->selectAdd('id');
798 $notice->orderBy('id DESC');
800 if (!is_null($offset)) {
801 $notice->limit($offset, $limit);
804 if (common_config('public', 'localonly')) {
805 $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
807 # -1 == blacklisted, -2 == gateway (i.e. Twitter)
808 $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
809 $notice->whereAdd('is_local !='. Notice::GATEWAY);
812 if ($since_id != 0) {
813 $notice->whereAdd('id > ' . $since_id);
817 $notice->whereAdd('id <= ' . $max_id);
820 if (!is_null($since)) {
821 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
826 if ($notice->find()) {
827 while ($notice->fetch()) {
828 $ids[] = $notice->id;
838 function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
840 $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
842 'notice:conversation_ids:'.$id,
843 $offset, $limit, $since_id, $max_id, $since);
845 return Notice::getStreamByIds($ids);
848 function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
850 $notice = new Notice();
852 $notice->selectAdd(); // clears it
853 $notice->selectAdd('id');
855 $notice->conversation = $id;
857 $notice->orderBy('id DESC');
859 if (!is_null($offset)) {
860 $notice->limit($offset, $limit);
863 if ($since_id != 0) {
864 $notice->whereAdd('id > ' . $since_id);
868 $notice->whereAdd('id <= ' . $max_id);
871 if (!is_null($since)) {
872 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
877 if ($notice->find()) {
878 while ($notice->fetch()) {
879 $ids[] = $notice->id;
889 function addToInboxes()
891 // XXX: loads constants
893 $inbox = new Notice_inbox();
895 $users = $this->getSubscribedUsers();
897 // FIXME: kind of ignoring 'transitional'...
898 // we'll probably stop supporting inboxless mode
903 foreach ($users as $id) {
904 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
907 $groups = $this->saveGroups();
909 foreach ($groups as $group) {
910 $users = $group->getUserMembers();
911 foreach ($users as $id) {
912 if (!array_key_exists($id, $ni)) {
913 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
920 $qryhdr = 'INSERT INTO notice_inbox (user_id, notice_id, source, created) VALUES ';
923 foreach ($ni as $id => $source) {
927 $qry .= '('.$id.', '.$this->id.', '.$source.", '".$this->created. "') ";
929 if (rand() % NOTICE_INBOX_SOFT_LIMIT == 0) {
930 // FIXME: Causes lag in replicated servers
931 // Notice_inbox::gc($id);
933 if ($cnt >= MAX_BOXCARS) {
934 $inbox = new Notice_inbox();
942 $inbox = new Notice_inbox();
949 function getSubscribedUsers()
953 if(common_config('db','quote_identifiers'))
954 $user_table = '"user"';
955 else $user_table = 'user';
959 'FROM '. $user_table .' JOIN subscription '.
960 'ON '. $user_table .'.id = subscription.subscriber ' .
961 'WHERE subscription.subscribed = %d ';
963 $user->query(sprintf($qry, $this->profile_id));
967 while ($user->fetch()) {
976 function saveGroups()
980 /* extract all !group */
981 $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
982 strtolower($this->content),
988 $profile = $this->getProfile();
990 /* Add them to the database */
992 foreach (array_unique($match[1]) as $nickname) {
993 /* XXX: remote groups. */
994 $group = User_group::getForNickname($nickname);
1000 // we automatically add a tag for every group name, too
1002 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
1003 'notice_id' => $this->id));
1005 if (is_null($tag)) {
1006 $this->saveTag($nickname);
1009 if ($profile->isMember($group)) {
1011 $result = $this->addToGroupInbox($group);
1014 common_log_db_error($gi, 'INSERT', __FILE__);
1017 $groups[] = clone($group);
1024 function addToGroupInbox($group)
1026 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1027 'notice_id' => $this->id));
1031 $gi = new Group_inbox();
1033 $gi->group_id = $group->id;
1034 $gi->notice_id = $this->id;
1035 $gi->created = $this->created;
1037 return $gi->insert();
1043 function saveReplies()
1045 // Alternative reply format
1047 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
1050 // extract all @messages
1051 $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
1055 if ($cnt || $tname) {
1056 // XXX: is there another way to make an array copy?
1057 $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
1060 $sender = Profile::staticGet($this->profile_id);
1064 // store replied only for first @ (what user/notice what the reply directed,
1065 // we assume first @ is it)
1067 for ($i=0; $i<count($names); $i++) {
1068 $nickname = $names[$i];
1069 $recipient = common_relative_profile($sender, $nickname, $this->created);
1073 // Don't save replies from blocked profile to local user
1074 $recipient_user = User::staticGet('id', $recipient->id);
1075 if ($recipient_user && $recipient_user->hasBlocked($sender)) {
1078 $reply = new Reply();
1079 $reply->notice_id = $this->id;
1080 $reply->profile_id = $recipient->id;
1081 $id = $reply->insert();
1083 $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
1084 common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
1085 common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
1088 $replied[$recipient->id] = 1;
1092 // Hash format replies, too
1093 $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
1095 foreach ($match[1] as $tag) {
1096 $tagged = Profile_tag::getTagged($sender->id, $tag);
1097 foreach ($tagged as $t) {
1098 if (!$replied[$t->id]) {
1099 // Don't save replies from blocked profile to local user
1100 $t_user = User::staticGet('id', $t->id);
1101 if ($t_user && $t_user->hasBlocked($sender)) {
1104 $reply = new Reply();
1105 $reply->notice_id = $this->id;
1106 $reply->profile_id = $t->id;
1107 $id = $reply->insert();
1109 common_log_db_error($reply, 'INSERT', __FILE__);
1112 $replied[$recipient->id] = 1;
1119 foreach (array_keys($replied) as $recipient) {
1120 $user = User::staticGet('id', $recipient);
1122 mail_notify_attn($user, $this);
1127 function asAtomEntry($namespace=false, $source=false)
1129 $profile = $this->getProfile();
1131 $xs = new XMLStringer(true);
1134 $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
1135 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
1140 $xs->elementStart('entry', $attrs);
1143 $xs->elementStart('source');
1144 $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
1145 $xs->element('link', array('href' => $profile->profileurl));
1146 $user = User::staticGet('id', $profile->id);
1147 if (!empty($user)) {
1148 $atom_feed = common_local_url('api',
1149 array('apiaction' => 'statuses',
1150 'method' => 'user_timeline',
1151 'argument' => $profile->nickname.'.atom'));
1152 $xs->element('link', array('rel' => 'self',
1153 'type' => 'application/atom+xml',
1154 'href' => $profile->profileurl));
1155 $xs->element('link', array('rel' => 'license',
1156 'href' => common_config('license', 'url')));
1159 $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
1162 $xs->elementStart('author');
1163 $xs->element('name', null, $profile->nickname);
1164 $xs->element('uri', null, $profile->profileurl);
1165 $xs->elementEnd('author');
1168 $xs->elementEnd('source');
1171 $xs->element('title', null, $this->content);
1172 $xs->element('summary', null, $this->content);
1174 $xs->element('link', array('rel' => 'alternate',
1175 'href' => $this->bestUrl()));
1177 $xs->element('id', null, $this->uri);
1179 $xs->element('published', null, common_date_w3dtf($this->created));
1180 $xs->element('updated', null, common_date_w3dtf($this->modified));
1182 if ($this->reply_to) {
1183 $reply_notice = Notice::staticGet('id', $this->reply_to);
1184 if (!empty($reply_notice)) {
1185 $xs->element('link', array('rel' => 'related',
1186 'href' => $reply_notice->bestUrl()));
1187 $xs->element('thr:in-reply-to',
1188 array('ref' => $reply_notice->uri,
1189 'href' => $reply_notice->bestUrl()));
1193 $xs->element('content', array('type' => 'html'), $this->rendered);
1195 $tag = new Notice_tag();
1196 $tag->notice_id = $this->id;
1198 while ($tag->fetch()) {
1199 $xs->element('category', array('term' => $tag->tag));
1205 $attachments = $this->attachments();
1207 foreach($attachments as $attachment){
1208 $enclosure=$attachment->getEnclosure();
1210 $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
1211 if($enclosure->title){
1212 $attributes['title']=$enclosure->title;
1214 $xs->element('link', $attributes, null);
1219 $xs->elementEnd('entry');
1221 return $xs->getString();
1226 if (!empty($this->url)) {
1228 } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
1231 return common_local_url('shownotice',
1232 array('notice' => $this->id));
1236 function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
1238 $cache = common_memcache();
1240 if (empty($cache) ||
1241 $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
1243 ($offset + $limit) > NOTICE_CACHE_WINDOW) {
1244 return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
1248 $idkey = common_cache_key($cachekey);
1250 $idstr = $cache->get($idkey);
1252 if (!empty($idstr)) {
1253 // Cache hit! Woohoo!
1254 $window = explode(',', $idstr);
1255 $ids = array_slice($window, $offset, $limit);
1259 $laststr = $cache->get($idkey.';last');
1261 if (!empty($laststr)) {
1262 $window = explode(',', $laststr);
1263 $last_id = $window[0];
1264 $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1265 $last_id, 0, null)));
1267 $new_window = array_merge($new_ids, $window);
1269 $new_windowstr = implode(',', $new_window);
1271 $result = $cache->set($idkey, $new_windowstr);
1272 $result = $cache->set($idkey . ';last', $new_windowstr);
1274 $ids = array_slice($new_window, $offset, $limit);
1279 $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1282 $windowstr = implode(',', $window);
1284 $result = $cache->set($idkey, $windowstr);
1285 $result = $cache->set($idkey . ';last', $windowstr);
1287 $ids = array_slice($window, $offset, $limit);
1293 * Determine which notice, if any, a new notice is in reply to.
1295 * For conversation tracking, we try to see where this notice fits
1296 * in the tree. Rough algorithm is:
1298 * if (reply_to is set and valid) {
1300 * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
1301 * return ID of last notice by initial @name in content;
1304 * Note that all @nickname instances will still be used to save "reply" records,
1305 * so the notice shows up in the mentioned users' "replies" tab.
1307 * @param integer $reply_to ID passed in by Web or API
1308 * @param integer $profile_id ID of author
1309 * @param string $source Source tag, like 'web' or 'gwibber'
1310 * @param string $content Final notice content
1312 * @return integer ID of replied-to notice, or null for not a reply.
1315 static function getReplyTo($reply_to, $profile_id, $source, $content)
1317 static $lb = array('xmpp', 'mail', 'sms', 'omb');
1319 // If $reply_to is specified, we check that it exists, and then
1320 // return it if it does
1322 if (!empty($reply_to)) {
1323 $reply_notice = Notice::staticGet('id', $reply_to);
1324 if (!empty($reply_notice)) {
1329 // If it's not a "low bandwidth" source (one where you can't set
1330 // a reply_to argument), we return. This is mostly web and API
1333 if (!in_array($source, $lb)) {
1337 // Is there an initial @ or T?
1339 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
1340 preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
1341 $nickname = common_canonical_nickname($match[1]);
1346 // Figure out who that is.
1348 $sender = Profile::staticGet('id', $profile_id);
1349 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
1351 if (empty($recipient)) {
1355 // Get their last notice
1357 $last = $recipient->getCurrentNotice();
1359 if (!empty($last)) {
1364 static function maxContent()
1366 $contentlimit = common_config('notice', 'contentlimit');
1367 // null => use global limit (distinct from 0!)
1368 if (is_null($contentlimit)) {
1369 $contentlimit = common_config('site', 'textlimit');
1371 return $contentlimit;
1374 static function contentTooLong($content)
1376 $contentlimit = self::maxContent();
1377 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));