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,
172 $lat=null, $lon=null, $location_id=null, $location_ns=null) {
174 $profile = Profile::staticGet($profile_id);
176 $final = common_shorten_links($content);
178 if (Notice::contentTooLong($final)) {
179 throw new ClientException(_('Problem saving notice. Too long.'));
182 if (empty($profile)) {
183 throw new ClientException(_('Problem saving notice. Unknown user.'));
186 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
187 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
188 throw new ClientException(_('Too many notices too fast; take a breather '.
189 'and post again in a few minutes.'));
192 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
193 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
194 throw new ClientException(_('Too many duplicate messages too quickly;'.
195 ' take a breather and post again in a few minutes.'));
198 if (!$profile->hasRight(Right::NEWNOTICE)) {
199 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
200 throw new ClientException(_('You are banned from posting notices on this site.'));
203 $notice = new Notice();
204 $notice->profile_id = $profile_id;
206 $autosource = common_config('public', 'autosource');
208 # Sandboxed are non-false, but not 1, either
210 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
211 ($source && $autosource && in_array($source, $autosource))) {
212 $notice->is_local = Notice::LOCAL_NONPUBLIC;
214 $notice->is_local = $is_local;
217 if (!empty($created)) {
218 $notice->created = $created;
220 $notice->created = common_sql_now();
223 $notice->content = $final;
224 $notice->rendered = common_render_content($final, $notice);
225 $notice->source = $source;
228 $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
230 if (!empty($notice->reply_to)) {
231 $reply = Notice::staticGet('id', $notice->reply_to);
232 $notice->conversation = $reply->conversation;
235 if (!empty($lat) && !empty($lon)) {
238 $notice->location_id = $location_id;
239 $notice->location_ns = $location_ns;
240 } else if (!empty($location_ns) && !empty($location_id)) {
241 $location = Location::fromId($location_id, $location_ns);
242 if (!empty($location)) {
243 $notice->lat = $location->lat;
244 $notice->lon = $location->lon;
245 $notice->location_id = $location_id;
246 $notice->location_ns = $location_ns;
249 $notice->lat = $profile->lat;
250 $notice->lon = $profile->lon;
251 $notice->location_id = $profile->location_id;
252 $notice->location_ns = $profile->location_ns;
255 if (Event::handle('StartNoticeSave', array(&$notice))) {
257 // XXX: some of these functions write to the DB
259 $notice->query('BEGIN');
261 $id = $notice->insert();
264 common_log_db_error($notice, 'INSERT', __FILE__);
265 throw new ServerException(_('Problem saving notice.'));
268 // Update ID-dependent columns: URI, conversation
270 $orig = clone($notice);
275 $notice->uri = common_notice_uri($notice);
279 // If it's not part of a conversation, it's
280 // the beginning of a new conversation.
282 if (empty($notice->conversation)) {
283 $notice->conversation = $notice->id;
288 if (!$notice->update($orig)) {
289 common_log_db_error($notice, 'UPDATE', __FILE__);
290 throw new ServerException(_('Problem saving notice.'));
294 // XXX: do we need to change this for remote users?
298 $notice->addToInboxes();
302 $notice->query('COMMIT');
304 Event::handle('EndNoticeSave', array($notice));
307 # Clear the cache for subscribed users, so they'll update at next request
308 # XXX: someone clever could prepend instead of clearing the cache
310 $notice->blowCaches();
315 /** save all urls in the notice to the db
317 * follow redirects and save all available file information
318 * (mimetype, date, size, oembed, etc.)
322 function saveUrls() {
323 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
326 function saveUrl($data) {
327 list($url, $notice_id) = $data;
328 File::processNew($url, $notice_id);
331 static function checkDupes($profile_id, $content) {
332 $profile = Profile::staticGet($profile_id);
333 if (empty($profile)) {
336 $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
337 if (!empty($notice)) {
339 while ($notice->fetch()) {
340 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
342 } else if ($notice->content == $content) {
347 # If we get here, oldest item in cache window is not
348 # old enough for dupe limit; do direct check against DB
349 $notice = new Notice();
350 $notice->profile_id = $profile_id;
351 $notice->content = $content;
352 if (common_config('db','type') == 'pgsql')
353 $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
355 $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
357 $cnt = $notice->count();
361 static function checkEditThrottle($profile_id) {
362 $profile = Profile::staticGet($profile_id);
363 if (empty($profile)) {
367 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
368 if ($notice && $notice->fetch()) {
369 # If the Nth notice was posted less than timespan seconds ago
370 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
375 # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
379 function getUploadedAttachment() {
381 $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"';
382 $post->query($query);
384 if (empty($post->up) || empty($post->i)) {
387 $ret = array($post->up, $post->i);
393 function hasAttachments() {
395 $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);
396 $post->query($query);
398 $n_attachments = intval($post->n_attachments);
400 return $n_attachments;
403 function attachments() {
406 $f2p = new File_to_post;
407 $f2p->post_id = $this->id;
409 while ($f2p->fetch()) {
410 $f = File::staticGet($f2p->file_id);
417 function blowCaches($blowLast=false)
419 $this->blowSubsCache($blowLast);
420 $this->blowNoticeCache($blowLast);
421 $this->blowRepliesCache($blowLast);
422 $this->blowPublicCache($blowLast);
423 $this->blowTagCache($blowLast);
424 $this->blowGroupCache($blowLast);
425 $this->blowConversationCache($blowLast);
426 $profile = Profile::staticGet($this->profile_id);
427 $profile->blowNoticeCount();
430 function blowConversationCache($blowLast=false)
432 $cache = common_memcache();
434 $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
437 $cache->delete($ck.';last');
442 function blowGroupCache($blowLast=false)
444 $cache = common_memcache();
446 $group_inbox = new Group_inbox();
447 $group_inbox->notice_id = $this->id;
448 if ($group_inbox->find()) {
449 while ($group_inbox->fetch()) {
450 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
452 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
454 $member = new Group_member();
455 $member->group_id = $group_inbox->group_id;
456 if ($member->find()) {
457 while ($member->fetch()) {
458 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
460 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
466 $group_inbox->free();
471 function blowTagCache($blowLast=false)
473 $cache = common_memcache();
475 $tag = new Notice_tag();
476 $tag->notice_id = $this->id;
478 while ($tag->fetch()) {
479 $tag->blowCache($blowLast);
480 $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
484 $cache->delete($ck . ';last');
493 function blowSubsCache($blowLast=false)
495 $cache = common_memcache();
499 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
500 $user->query('SELECT id ' .
502 "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
503 'WHERE subscription.subscribed = ' . $this->profile_id);
505 while ($user->fetch()) {
506 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
507 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
509 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
510 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
518 function blowNoticeCache($blowLast=false)
520 if ($this->is_local) {
521 $cache = common_memcache();
522 if (!empty($cache)) {
523 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
525 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
531 function blowRepliesCache($blowLast=false)
533 $cache = common_memcache();
535 $reply = new Reply();
536 $reply->notice_id = $this->id;
537 if ($reply->find()) {
538 while ($reply->fetch()) {
539 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
541 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
550 function blowPublicCache($blowLast=false)
552 if ($this->is_local == Notice::LOCAL_PUBLIC) {
553 $cache = common_memcache();
555 $cache->delete(common_cache_key('public'));
557 $cache->delete(common_cache_key('public').';last');
563 function blowFavesCache($blowLast=false)
565 $cache = common_memcache();
568 $fave->notice_id = $this->id;
570 while ($fave->fetch()) {
571 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
572 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
574 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
575 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
584 # XXX: too many args; we need to move to named params or even a separate
585 # class for notice streams
587 static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $order=null, $since=null) {
589 if (common_config('memcached', 'enabled')) {
591 # Skip the cache if this is a since, since_id or max_id qry
592 if ($since_id > 0 || $max_id > 0 || $since) {
593 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
595 return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order);
599 return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
602 static function getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since) {
607 if (preg_match('/\bWHERE\b/i', $qry)) {
621 $qry .= ' notice.id > ' . $since_id;
633 $qry .= ' notice.id <= ' . $max_id;
645 $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\'';
648 # Allow ORDER override
653 $qry .= ' ORDER BY notice.created DESC, notice.id DESC ';
656 if (common_config('db','type') == 'pgsql') {
657 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
659 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
662 $notice = new Notice();
664 $notice->query($qry);
669 # XXX: this is pretty long and should probably be broken up into
670 # some helper functions
672 static function getCachedStream($qry, $cachekey, $offset, $limit, $order) {
674 # If outside our cache window, just go to the DB
676 if ($offset + $limit > NOTICE_CACHE_WINDOW) {
677 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
680 # Get the cache; if we can't, just go to the DB
682 $cache = common_memcache();
685 return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
688 # Get the notices out of the cache
690 $notices = $cache->get(common_cache_key($cachekey));
692 # On a cache hit, return a DB-object-like wrapper
694 if ($notices !== false) {
695 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
699 # If the cache was invalidated because of new data being
700 # added, we can try and just get the new stuff. We keep an additional
701 # copy of the data at the key + ';last'
703 # No cache hit. Try to get the *last* cached version
705 $last_notices = $cache->get(common_cache_key($cachekey) . ';last');
709 # Reverse-chron order, so last ID is last.
711 $last_id = $last_notices[0]->id;
713 # XXX: this assumes monotonically increasing IDs; a fair
716 $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW,
717 $last_id, null, $order, null);
720 $new_notices = array();
721 while ($new_notice->fetch()) {
722 $new_notices[] = clone($new_notice);
725 $notices = array_slice(array_merge($new_notices, $last_notices),
726 0, NOTICE_CACHE_WINDOW);
728 # Store the array in the cache for next time
730 $result = $cache->set(common_cache_key($cachekey), $notices);
731 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
733 # return a wrapper of the array for use now
735 return new ArrayWrapper(array_slice($notices, $offset, $limit));
739 # Otherwise, get the full cache window out of the DB
741 $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null);
743 # If there are no hits, just return the value
745 if (empty($notice)) {
749 # Pack results into an array
753 while ($notice->fetch()) {
754 $notices[] = clone($notice);
759 # Store the array in the cache for next time
761 $result = $cache->set(common_cache_key($cachekey), $notices);
762 $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
764 # return a wrapper of the array for use now
766 $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
771 function getStreamByIds($ids)
773 $cache = common_memcache();
775 if (!empty($cache)) {
777 foreach ($ids as $id) {
778 $n = Notice::staticGet('id', $id);
783 return new ArrayWrapper($notices);
785 $notice = new Notice();
787 //if no IDs requested, just return the notice object
790 $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
791 $notice->orderBy('id DESC');
798 function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
800 $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
803 $offset, $limit, $since_id, $max_id, $since);
805 return Notice::getStreamByIds($ids);
808 function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
810 $notice = new Notice();
812 $notice->selectAdd(); // clears it
813 $notice->selectAdd('id');
815 $notice->orderBy('id DESC');
817 if (!is_null($offset)) {
818 $notice->limit($offset, $limit);
821 if (common_config('public', 'localonly')) {
822 $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
824 # -1 == blacklisted, -2 == gateway (i.e. Twitter)
825 $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
826 $notice->whereAdd('is_local !='. Notice::GATEWAY);
829 if ($since_id != 0) {
830 $notice->whereAdd('id > ' . $since_id);
834 $notice->whereAdd('id <= ' . $max_id);
837 if (!is_null($since)) {
838 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
843 if ($notice->find()) {
844 while ($notice->fetch()) {
845 $ids[] = $notice->id;
855 function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
857 $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
859 'notice:conversation_ids:'.$id,
860 $offset, $limit, $since_id, $max_id, $since);
862 return Notice::getStreamByIds($ids);
865 function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
867 $notice = new Notice();
869 $notice->selectAdd(); // clears it
870 $notice->selectAdd('id');
872 $notice->conversation = $id;
874 $notice->orderBy('id DESC');
876 if (!is_null($offset)) {
877 $notice->limit($offset, $limit);
880 if ($since_id != 0) {
881 $notice->whereAdd('id > ' . $since_id);
885 $notice->whereAdd('id <= ' . $max_id);
888 if (!is_null($since)) {
889 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
894 if ($notice->find()) {
895 while ($notice->fetch()) {
896 $ids[] = $notice->id;
906 function addToInboxes()
908 // XXX: loads constants
910 $inbox = new Notice_inbox();
912 $users = $this->getSubscribedUsers();
914 // FIXME: kind of ignoring 'transitional'...
915 // we'll probably stop supporting inboxless mode
920 foreach ($users as $id) {
921 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
924 $groups = $this->saveGroups();
925 $profile = $this->getProfile();
927 foreach ($groups as $group) {
928 $users = $group->getUserMembers();
929 foreach ($users as $id) {
930 if (!array_key_exists($id, $ni)) {
931 $user = User::staticGet('id', $id);
932 if (!$user->hasBlocked($profile)) {
933 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
939 $recipients = $this->saveReplies();
941 foreach ($recipients as $recipient) {
943 if (!array_key_exists($recipient, $ni)) {
944 $recipientUser = User::staticGet('id', $recipient);
945 if (!empty($recipientUser)) {
946 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
951 Notice_inbox::bulkInsert($this->id, $this->created, $ni);
956 function getSubscribedUsers()
960 if(common_config('db','quote_identifiers'))
961 $user_table = '"user"';
962 else $user_table = 'user';
966 'FROM '. $user_table .' JOIN subscription '.
967 'ON '. $user_table .'.id = subscription.subscriber ' .
968 'WHERE subscription.subscribed = %d ';
970 $user->query(sprintf($qry, $this->profile_id));
974 while ($user->fetch()) {
983 function saveGroups()
987 /* extract all !group */
988 $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
989 strtolower($this->content),
995 $profile = $this->getProfile();
997 /* Add them to the database */
999 foreach (array_unique($match[1]) as $nickname) {
1000 /* XXX: remote groups. */
1001 $group = User_group::getForNickname($nickname);
1003 if (empty($group)) {
1007 // we automatically add a tag for every group name, too
1009 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
1010 'notice_id' => $this->id));
1012 if (is_null($tag)) {
1013 $this->saveTag($nickname);
1016 if ($profile->isMember($group)) {
1018 $result = $this->addToGroupInbox($group);
1021 common_log_db_error($gi, 'INSERT', __FILE__);
1024 $groups[] = clone($group);
1031 function addToGroupInbox($group)
1033 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1034 'notice_id' => $this->id));
1038 $gi = new Group_inbox();
1040 $gi->group_id = $group->id;
1041 $gi->notice_id = $this->id;
1042 $gi->created = $this->created;
1044 return $gi->insert();
1050 function saveReplies()
1052 // Alternative reply format
1054 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
1057 // extract all @messages
1058 $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
1062 if ($cnt || $tname) {
1063 // XXX: is there another way to make an array copy?
1064 $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
1067 $sender = Profile::staticGet($this->profile_id);
1071 // store replied only for first @ (what user/notice what the reply directed,
1072 // we assume first @ is it)
1074 for ($i=0; $i<count($names); $i++) {
1075 $nickname = $names[$i];
1076 $recipient = common_relative_profile($sender, $nickname, $this->created);
1077 if (empty($recipient)) {
1080 // Don't save replies from blocked profile to local user
1081 $recipient_user = User::staticGet('id', $recipient->id);
1082 if (!empty($recipient_user) && $recipient_user->hasBlocked($sender)) {
1085 $reply = new Reply();
1086 $reply->notice_id = $this->id;
1087 $reply->profile_id = $recipient->id;
1088 $id = $reply->insert();
1090 $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
1091 common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
1092 common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
1095 $replied[$recipient->id] = 1;
1099 // Hash format replies, too
1100 $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
1102 foreach ($match[1] as $tag) {
1103 $tagged = Profile_tag::getTagged($sender->id, $tag);
1104 foreach ($tagged as $t) {
1105 if (!$replied[$t->id]) {
1106 // Don't save replies from blocked profile to local user
1107 $t_user = User::staticGet('id', $t->id);
1108 if ($t_user && $t_user->hasBlocked($sender)) {
1111 $reply = new Reply();
1112 $reply->notice_id = $this->id;
1113 $reply->profile_id = $t->id;
1114 $id = $reply->insert();
1116 common_log_db_error($reply, 'INSERT', __FILE__);
1119 $replied[$recipient->id] = 1;
1126 $recipientIds = array_keys($replied);
1128 foreach ($recipientIds as $recipient) {
1129 $user = User::staticGet('id', $recipient);
1131 mail_notify_attn($user, $this);
1135 return $recipientIds;
1138 function asAtomEntry($namespace=false, $source=false)
1140 $profile = $this->getProfile();
1142 $xs = new XMLStringer(true);
1145 $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
1146 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
1151 $xs->elementStart('entry', $attrs);
1154 $xs->elementStart('source');
1155 $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
1156 $xs->element('link', array('href' => $profile->profileurl));
1157 $user = User::staticGet('id', $profile->id);
1158 if (!empty($user)) {
1159 $atom_feed = common_local_url('ApiTimelineUser',
1160 array('format' => 'atom',
1161 'id' => $profile->nickname));
1162 $xs->element('link', array('rel' => 'self',
1163 'type' => 'application/atom+xml',
1164 'href' => $profile->profileurl));
1165 $xs->element('link', array('rel' => 'license',
1166 'href' => common_config('license', 'url')));
1169 $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
1172 $xs->elementStart('author');
1173 $xs->element('name', null, $profile->nickname);
1174 $xs->element('uri', null, $profile->profileurl);
1175 $xs->elementEnd('author');
1178 $xs->elementEnd('source');
1181 $xs->element('title', null, $this->content);
1182 $xs->element('summary', null, $this->content);
1184 $xs->element('link', array('rel' => 'alternate',
1185 'href' => $this->bestUrl()));
1187 $xs->element('id', null, $this->uri);
1189 $xs->element('published', null, common_date_w3dtf($this->created));
1190 $xs->element('updated', null, common_date_w3dtf($this->modified));
1192 if ($this->reply_to) {
1193 $reply_notice = Notice::staticGet('id', $this->reply_to);
1194 if (!empty($reply_notice)) {
1195 $xs->element('link', array('rel' => 'related',
1196 'href' => $reply_notice->bestUrl()));
1197 $xs->element('thr:in-reply-to',
1198 array('ref' => $reply_notice->uri,
1199 'href' => $reply_notice->bestUrl()));
1203 $xs->element('content', array('type' => 'html'), $this->rendered);
1205 $tag = new Notice_tag();
1206 $tag->notice_id = $this->id;
1208 while ($tag->fetch()) {
1209 $xs->element('category', array('term' => $tag->tag));
1215 $attachments = $this->attachments();
1217 foreach($attachments as $attachment){
1218 $enclosure=$attachment->getEnclosure();
1220 $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
1221 if($enclosure->title){
1222 $attributes['title']=$enclosure->title;
1224 $xs->element('link', $attributes, null);
1229 if (!empty($this->lat) && !empty($this->lon)) {
1230 $xs->elementStart('geo', array('xmlns:georss' => 'http://www.georss.org/georss'));
1231 $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
1232 $xs->elementEnd('geo');
1235 $xs->elementEnd('entry');
1237 return $xs->getString();
1242 if (!empty($this->url)) {
1244 } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
1247 return common_local_url('shownotice',
1248 array('notice' => $this->id));
1252 function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
1254 $cache = common_memcache();
1256 if (empty($cache) ||
1257 $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
1259 ($offset + $limit) > NOTICE_CACHE_WINDOW) {
1260 return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
1264 $idkey = common_cache_key($cachekey);
1266 $idstr = $cache->get($idkey);
1268 if (!empty($idstr)) {
1269 // Cache hit! Woohoo!
1270 $window = explode(',', $idstr);
1271 $ids = array_slice($window, $offset, $limit);
1275 $laststr = $cache->get($idkey.';last');
1277 if (!empty($laststr)) {
1278 $window = explode(',', $laststr);
1279 $last_id = $window[0];
1280 $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1281 $last_id, 0, null)));
1283 $new_window = array_merge($new_ids, $window);
1285 $new_windowstr = implode(',', $new_window);
1287 $result = $cache->set($idkey, $new_windowstr);
1288 $result = $cache->set($idkey . ';last', $new_windowstr);
1290 $ids = array_slice($new_window, $offset, $limit);
1295 $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1298 $windowstr = implode(',', $window);
1300 $result = $cache->set($idkey, $windowstr);
1301 $result = $cache->set($idkey . ';last', $windowstr);
1303 $ids = array_slice($window, $offset, $limit);
1309 * Determine which notice, if any, a new notice is in reply to.
1311 * For conversation tracking, we try to see where this notice fits
1312 * in the tree. Rough algorithm is:
1314 * if (reply_to is set and valid) {
1316 * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
1317 * return ID of last notice by initial @name in content;
1320 * Note that all @nickname instances will still be used to save "reply" records,
1321 * so the notice shows up in the mentioned users' "replies" tab.
1323 * @param integer $reply_to ID passed in by Web or API
1324 * @param integer $profile_id ID of author
1325 * @param string $source Source tag, like 'web' or 'gwibber'
1326 * @param string $content Final notice content
1328 * @return integer ID of replied-to notice, or null for not a reply.
1331 static function getReplyTo($reply_to, $profile_id, $source, $content)
1333 static $lb = array('xmpp', 'mail', 'sms', 'omb');
1335 // If $reply_to is specified, we check that it exists, and then
1336 // return it if it does
1338 if (!empty($reply_to)) {
1339 $reply_notice = Notice::staticGet('id', $reply_to);
1340 if (!empty($reply_notice)) {
1345 // If it's not a "low bandwidth" source (one where you can't set
1346 // a reply_to argument), we return. This is mostly web and API
1349 if (!in_array($source, $lb)) {
1353 // Is there an initial @ or T?
1355 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
1356 preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
1357 $nickname = common_canonical_nickname($match[1]);
1362 // Figure out who that is.
1364 $sender = Profile::staticGet('id', $profile_id);
1365 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
1367 if (empty($recipient)) {
1371 // Get their last notice
1373 $last = $recipient->getCurrentNotice();
1375 if (!empty($last)) {
1380 static function maxContent()
1382 $contentlimit = common_config('notice', 'contentlimit');
1383 // null => use global limit (distinct from 0!)
1384 if (is_null($contentlimit)) {
1385 $contentlimit = common_config('site', 'textlimit');
1387 return $contentlimit;
1390 static function contentTooLong($content)
1392 $contentlimit = self::maxContent();
1393 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
1396 function getLocation()
1400 if (!empty($this->location_id) && !empty($this->location_ns)) {
1401 $location = Location::fromId($this->location_id, $this->location_ns);
1404 if (is_null($location)) { // no ID, or Location::fromId() failed
1405 if (!empty($this->lat) && !empty($this->lon)) {
1406 $location = Location::fromLatLon($this->lat, $this->lon);