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; // int(4)
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 $related = array('Reply',
130 foreach ($related as $cls) {
132 $inst->notice_id = $this->id;
135 $result = parent::delete();
136 $this->query('COMMIT');
141 /* extract all #hastags */
142 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
147 //turn each into their canonical tag
148 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
150 for($i=0; $i<count($match[1]); $i++) {
151 $hashtags[] = common_canonical_tag($match[1][$i]);
154 /* Add them to the database */
155 foreach(array_unique($hashtags) as $hashtag) {
156 /* elide characters we don't want in the tag */
157 $this->saveTag($hashtag);
162 function saveTag($hashtag)
164 $tag = new Notice_tag();
165 $tag->notice_id = $this->id;
166 $tag->tag = $hashtag;
167 $tag->created = $this->created;
168 $id = $tag->insert();
171 throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
172 $last_error->message));
178 * Save a new notice and push it out to subscribers' inboxes.
179 * Poster's permissions are checked before sending.
181 * @param int $profile_id Profile ID of the poster
182 * @param string $content source message text; links may be shortened
183 * per current user's preference
184 * @param string $source source key ('web', 'api', etc)
185 * @param array $options Associative array of optional properties:
186 * string 'created' timestamp of notice; defaults to now
187 * int 'is_local' source/gateway ID, one of:
188 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
189 * Notice::REMOTE_OMB - Sent from a remote OMB service;
190 * hide from public timeline but show in
191 * local "and friends" timelines
192 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
193 * Notice::GATEWAY - From another non-OMB service;
194 * will not appear in public views
195 * float 'lat' decimal latitude for geolocation
196 * float 'lon' decimal longitude for geolocation
197 * int 'location_id' geoname identifier
198 * int 'location_ns' geoname namespace to interpret location_id
199 * int 'reply_to'; notice ID this is a reply to
200 * int 'repeat_of'; notice ID this is a repeat of
201 * string 'uri' permalink to notice; defaults to local notice URL
204 * @throws ClientException
206 static function saveNew($profile_id, $content, $source, $options=null) {
207 $defaults = array('uri' => null,
209 'repeat_of' => null);
211 if (!empty($options)) {
212 $options = $options + $defaults;
216 if (!isset($is_local)) {
217 $is_local = Notice::LOCAL_PUBLIC;
220 $profile = Profile::staticGet($profile_id);
222 $final = common_shorten_links($content);
224 if (Notice::contentTooLong($final)) {
225 throw new ClientException(_('Problem saving notice. Too long.'));
228 if (empty($profile)) {
229 throw new ClientException(_('Problem saving notice. Unknown user.'));
232 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
233 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
234 throw new ClientException(_('Too many notices too fast; take a breather '.
235 'and post again in a few minutes.'));
238 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
239 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
240 throw new ClientException(_('Too many duplicate messages too quickly;'.
241 ' take a breather and post again in a few minutes.'));
244 if (!$profile->hasRight(Right::NEWNOTICE)) {
245 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
246 throw new ClientException(_('You are banned from posting notices on this site.'));
249 $notice = new Notice();
250 $notice->profile_id = $profile_id;
252 $autosource = common_config('public', 'autosource');
254 # Sandboxed are non-false, but not 1, either
256 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
257 ($source && $autosource && in_array($source, $autosource))) {
258 $notice->is_local = Notice::LOCAL_NONPUBLIC;
260 $notice->is_local = $is_local;
263 if (!empty($created)) {
264 $notice->created = $created;
266 $notice->created = common_sql_now();
269 $notice->content = $final;
270 $notice->rendered = common_render_content($final, $notice);
271 $notice->source = $source;
274 // Handle repeat case
276 if (isset($repeat_of)) {
277 $notice->repeat_of = $repeat_of;
278 $notice->reply_to = $repeat_of;
280 $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
283 if (!empty($notice->reply_to)) {
284 $reply = Notice::staticGet('id', $notice->reply_to);
285 $notice->conversation = $reply->conversation;
288 if (!empty($lat) && !empty($lon)) {
293 if (!empty($location_ns) && !empty($location_id)) {
294 $notice->location_id = $location_id;
295 $notice->location_ns = $location_ns;
298 if (Event::handle('StartNoticeSave', array(&$notice))) {
300 // XXX: some of these functions write to the DB
302 $notice->query('BEGIN');
304 $id = $notice->insert();
307 common_log_db_error($notice, 'INSERT', __FILE__);
308 throw new ServerException(_('Problem saving notice.'));
311 // Update ID-dependent columns: URI, conversation
313 $orig = clone($notice);
318 $notice->uri = common_notice_uri($notice);
322 // If it's not part of a conversation, it's
323 // the beginning of a new conversation.
325 if (empty($notice->conversation)) {
326 $notice->conversation = $notice->id;
331 if (!$notice->update($orig)) {
332 common_log_db_error($notice, 'UPDATE', __FILE__);
333 throw new ServerException(_('Problem saving notice.'));
337 // XXX: do we need to change this for remote users?
341 $notice->addToInboxes();
345 $notice->query('COMMIT');
347 Event::handle('EndNoticeSave', array($notice));
350 # Clear the cache for subscribed users, so they'll update at next request
351 # XXX: someone clever could prepend instead of clearing the cache
353 $notice->blowCaches();
358 /** save all urls in the notice to the db
360 * follow redirects and save all available file information
361 * (mimetype, date, size, oembed, etc.)
365 function saveUrls() {
366 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
369 function saveUrl($data) {
370 list($url, $notice_id) = $data;
371 File::processNew($url, $notice_id);
374 static function checkDupes($profile_id, $content) {
375 $profile = Profile::staticGet($profile_id);
376 if (empty($profile)) {
379 $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
380 if (!empty($notice)) {
382 while ($notice->fetch()) {
383 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
385 } else if ($notice->content == $content) {
390 # If we get here, oldest item in cache window is not
391 # old enough for dupe limit; do direct check against DB
392 $notice = new Notice();
393 $notice->profile_id = $profile_id;
394 $notice->content = $content;
395 if (common_config('db','type') == 'pgsql')
396 $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
398 $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
400 $cnt = $notice->count();
404 static function checkEditThrottle($profile_id) {
405 $profile = Profile::staticGet($profile_id);
406 if (empty($profile)) {
410 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
411 if ($notice && $notice->fetch()) {
412 # If the Nth notice was posted less than timespan seconds ago
413 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
418 # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
422 function getUploadedAttachment() {
424 $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"';
425 $post->query($query);
427 if (empty($post->up) || empty($post->i)) {
430 $ret = array($post->up, $post->i);
436 function hasAttachments() {
438 $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);
439 $post->query($query);
441 $n_attachments = intval($post->n_attachments);
443 return $n_attachments;
446 function attachments() {
449 $f2p = new File_to_post;
450 $f2p->post_id = $this->id;
452 while ($f2p->fetch()) {
453 $f = File::staticGet($f2p->file_id);
460 function blowCaches($blowLast=false)
462 $this->blowSubsCache($blowLast);
463 $this->blowNoticeCache($blowLast);
464 $this->blowRepliesCache($blowLast);
465 $this->blowPublicCache($blowLast);
466 $this->blowTagCache($blowLast);
467 $this->blowGroupCache($blowLast);
468 $this->blowConversationCache($blowLast);
469 $this->blowRepeatCache();
470 $profile = Profile::staticGet($this->profile_id);
471 $profile->blowNoticeCount();
474 function blowRepeatCache()
476 if (!empty($this->repeat_of)) {
477 $cache = common_memcache();
478 if (!empty($cache)) {
479 // XXX: only blow if <100 in cache
480 $ck = common_cache_key('notice:repeats:'.$this->repeat_of);
481 $result = $cache->delete($ck);
483 $user = User::staticGet('id', $this->profile_id);
486 $uk = common_cache_key('user:repeated_by_me:'.$user->id);
492 $original = Notice::staticGet('id', $this->repeat_of);
494 if (!empty($original)) {
495 $originalUser = User::staticGet('id', $original->profile_id);
496 if (!empty($originalUser)) {
497 $ouk = common_cache_key('user:repeats_of_me:'.$originalUser->id);
498 $cache->delete($ouk);
499 $originalUser->free();
500 unset($originalUser);
512 function blowConversationCache($blowLast=false)
514 $cache = common_memcache();
516 $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
519 $cache->delete($ck.';last');
524 function blowGroupCache($blowLast=false)
526 $cache = common_memcache();
528 $group_inbox = new Group_inbox();
529 $group_inbox->notice_id = $this->id;
530 if ($group_inbox->find()) {
531 while ($group_inbox->fetch()) {
532 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
534 $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
536 $member = new Group_member();
537 $member->group_id = $group_inbox->group_id;
538 if ($member->find()) {
539 while ($member->fetch()) {
540 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
541 $cache->delete(common_cache_key('notice_inbox:by_user_own:' . $member->profile_id));
542 if (empty($this->repeat_of)) {
543 $cache->delete(common_cache_key('user:friends_timeline:' . $member->profile_id));
544 $cache->delete(common_cache_key('user:friends_timeline_own:' . $member->profile_id));
547 $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
548 $cache->delete(common_cache_key('notice_inbox:by_user_own:' . $member->profile_id . ';last'));
549 if (empty($this->repeat_of)) {
550 $cache->delete(common_cache_key('user:friends_timeline:' . $member->profile_id . ';last'));
551 $cache->delete(common_cache_key('user:friends_timeline_own:' . $member->profile_id . ';last'));
558 $group_inbox->free();
563 function blowTagCache($blowLast=false)
565 $cache = common_memcache();
567 $tag = new Notice_tag();
568 $tag->notice_id = $this->id;
570 while ($tag->fetch()) {
571 $tag->blowCache($blowLast);
572 $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
576 $cache->delete($ck . ';last');
585 function blowSubsCache($blowLast=false)
587 $cache = common_memcache();
591 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
592 $user->query('SELECT id ' .
594 "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
595 'WHERE subscription.subscribed = ' . $this->profile_id);
597 while ($user->fetch()) {
598 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
599 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
600 if (empty($this->repeat_of)) {
601 $cache->delete(common_cache_key('user:friends_timeline:'.$user->id));
602 $cache->delete(common_cache_key('user:friends_timeline_own:'.$user->id));
605 $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
606 $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
607 if (empty($this->repeat_of)) {
608 $cache->delete(common_cache_key('user:friends_timeline:'.$user->id.';last'));
609 $cache->delete(common_cache_key('user:friends_timeline_own:'.$user->id.';last'));
618 function blowNoticeCache($blowLast=false)
620 if ($this->is_local) {
621 $cache = common_memcache();
622 if (!empty($cache)) {
623 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
625 $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
631 function blowRepliesCache($blowLast=false)
633 $cache = common_memcache();
635 $reply = new Reply();
636 $reply->notice_id = $this->id;
637 if ($reply->find()) {
638 while ($reply->fetch()) {
639 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
641 $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
650 function blowPublicCache($blowLast=false)
652 if ($this->is_local == Notice::LOCAL_PUBLIC) {
653 $cache = common_memcache();
655 $cache->delete(common_cache_key('public'));
657 $cache->delete(common_cache_key('public').';last');
663 function blowFavesCache($blowLast=false)
665 $cache = common_memcache();
668 $fave->notice_id = $this->id;
670 while ($fave->fetch()) {
671 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
672 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
674 $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
675 $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
684 function getStreamByIds($ids)
686 $cache = common_memcache();
688 if (!empty($cache)) {
690 foreach ($ids as $id) {
691 $n = Notice::staticGet('id', $id);
696 return new ArrayWrapper($notices);
698 $notice = new Notice();
700 //if no IDs requested, just return the notice object
703 $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
709 while ($notice->fetch()) {
710 $temp[$notice->id] = clone($notice);
715 foreach ($ids as $id) {
716 if (array_key_exists($id, $temp)) {
717 $wrapped[] = $temp[$id];
721 return new ArrayWrapper($wrapped);
725 function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
727 $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
730 $offset, $limit, $since_id, $max_id, $since);
732 return Notice::getStreamByIds($ids);
735 function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
737 $notice = new Notice();
739 $notice->selectAdd(); // clears it
740 $notice->selectAdd('id');
742 $notice->orderBy('id DESC');
744 if (!is_null($offset)) {
745 $notice->limit($offset, $limit);
748 if (common_config('public', 'localonly')) {
749 $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
751 # -1 == blacklisted, -2 == gateway (i.e. Twitter)
752 $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
753 $notice->whereAdd('is_local !='. Notice::GATEWAY);
756 if ($since_id != 0) {
757 $notice->whereAdd('id > ' . $since_id);
761 $notice->whereAdd('id <= ' . $max_id);
764 if (!is_null($since)) {
765 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
770 if ($notice->find()) {
771 while ($notice->fetch()) {
772 $ids[] = $notice->id;
782 function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
784 $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
786 'notice:conversation_ids:'.$id,
787 $offset, $limit, $since_id, $max_id, $since);
789 return Notice::getStreamByIds($ids);
792 function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
794 $notice = new Notice();
796 $notice->selectAdd(); // clears it
797 $notice->selectAdd('id');
799 $notice->conversation = $id;
801 $notice->orderBy('id DESC');
803 if (!is_null($offset)) {
804 $notice->limit($offset, $limit);
807 if ($since_id != 0) {
808 $notice->whereAdd('id > ' . $since_id);
812 $notice->whereAdd('id <= ' . $max_id);
815 if (!is_null($since)) {
816 $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
821 if ($notice->find()) {
822 while ($notice->fetch()) {
823 $ids[] = $notice->id;
835 $users = $this->getSubscribedUsers();
837 // FIXME: kind of ignoring 'transitional'...
838 // we'll probably stop supporting inboxless mode
843 foreach ($users as $id) {
844 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
847 $groups = $this->saveGroups();
848 $profile = $this->getProfile();
850 foreach ($groups as $group) {
851 $users = $group->getUserMembers();
852 foreach ($users as $id) {
853 if (!array_key_exists($id, $ni)) {
854 $user = User::staticGet('id', $id);
855 if (!$user->hasBlocked($profile)) {
856 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
862 $recipients = $this->saveReplies();
864 foreach ($recipients as $recipient) {
866 if (!array_key_exists($recipient, $ni)) {
867 $recipientUser = User::staticGet('id', $recipient);
868 if (!empty($recipientUser)) {
869 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
877 function addToInboxes()
879 $ni = $this->whoGets();
881 Inbox::bulkInsert($this->id, array_keys($ni));
886 function getSubscribedUsers()
890 if(common_config('db','quote_identifiers'))
891 $user_table = '"user"';
892 else $user_table = 'user';
896 'FROM '. $user_table .' JOIN subscription '.
897 'ON '. $user_table .'.id = subscription.subscriber ' .
898 'WHERE subscription.subscribed = %d ';
900 $user->query(sprintf($qry, $this->profile_id));
904 while ($user->fetch()) {
913 function saveGroups()
917 /* extract all !group */
918 $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
919 strtolower($this->content),
925 $profile = $this->getProfile();
927 /* Add them to the database */
929 foreach (array_unique($match[1]) as $nickname) {
930 /* XXX: remote groups. */
931 $group = User_group::getForNickname($nickname);
937 // we automatically add a tag for every group name, too
939 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
940 'notice_id' => $this->id));
943 $this->saveTag($nickname);
946 if ($profile->isMember($group)) {
948 $result = $this->addToGroupInbox($group);
951 common_log_db_error($gi, 'INSERT', __FILE__);
954 $groups[] = clone($group);
961 function addToGroupInbox($group)
963 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
964 'notice_id' => $this->id));
968 $gi = new Group_inbox();
970 $gi->group_id = $group->id;
971 $gi->notice_id = $this->id;
972 $gi->created = $this->created;
974 return $gi->insert();
981 * @return array of integer profile IDs
983 function saveReplies()
985 // Alternative reply format
987 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
990 // extract all @messages
991 $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
995 if ($cnt || $tname) {
996 // XXX: is there another way to make an array copy?
997 $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
1000 $sender = Profile::staticGet($this->profile_id);
1004 // store replied only for first @ (what user/notice what the reply directed,
1005 // we assume first @ is it)
1007 for ($i=0; $i<count($names); $i++) {
1008 $nickname = $names[$i];
1009 $recipient = common_relative_profile($sender, $nickname, $this->created);
1010 if (empty($recipient)) {
1013 // Don't save replies from blocked profile to local user
1014 $recipient_user = User::staticGet('id', $recipient->id);
1015 if (!empty($recipient_user) && $recipient_user->hasBlocked($sender)) {
1018 $reply = new Reply();
1019 $reply->notice_id = $this->id;
1020 $reply->profile_id = $recipient->id;
1021 $id = $reply->insert();
1023 $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
1024 common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
1025 common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
1028 $replied[$recipient->id] = 1;
1032 // Hash format replies, too
1033 $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
1035 foreach ($match[1] as $tag) {
1036 $tagged = Profile_tag::getTagged($sender->id, $tag);
1037 foreach ($tagged as $t) {
1038 if (!$replied[$t->id]) {
1039 // Don't save replies from blocked profile to local user
1040 $t_user = User::staticGet('id', $t->id);
1041 if ($t_user && $t_user->hasBlocked($sender)) {
1044 $reply = new Reply();
1045 $reply->notice_id = $this->id;
1046 $reply->profile_id = $t->id;
1047 $id = $reply->insert();
1049 common_log_db_error($reply, 'INSERT', __FILE__);
1052 $replied[$recipient->id] = 1;
1059 $recipientIds = array_keys($replied);
1061 foreach ($recipientIds as $recipientId) {
1062 $user = User::staticGet('id', $recipientId);
1064 mail_notify_attn($user, $this);
1068 return $recipientIds;
1071 function asAtomEntry($namespace=false, $source=false)
1073 $profile = $this->getProfile();
1075 $xs = new XMLStringer(true);
1078 $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
1079 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
1084 $xs->elementStart('entry', $attrs);
1087 $xs->elementStart('source');
1088 $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
1089 $xs->element('link', array('href' => $profile->profileurl));
1090 $user = User::staticGet('id', $profile->id);
1091 if (!empty($user)) {
1092 $atom_feed = common_local_url('ApiTimelineUser',
1093 array('format' => 'atom',
1094 'id' => $profile->nickname));
1095 $xs->element('link', array('rel' => 'self',
1096 'type' => 'application/atom+xml',
1097 'href' => $profile->profileurl));
1098 $xs->element('link', array('rel' => 'license',
1099 'href' => common_config('license', 'url')));
1102 $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
1105 $xs->elementStart('author');
1106 $xs->element('name', null, $profile->nickname);
1107 $xs->element('uri', null, $profile->profileurl);
1108 $xs->elementEnd('author');
1111 $xs->elementEnd('source');
1114 $xs->element('title', null, $this->content);
1115 $xs->element('summary', null, $this->content);
1117 $xs->element('link', array('rel' => 'alternate',
1118 'href' => $this->bestUrl()));
1120 $xs->element('id', null, $this->uri);
1122 $xs->element('published', null, common_date_w3dtf($this->created));
1123 $xs->element('updated', null, common_date_w3dtf($this->created));
1125 if ($this->reply_to) {
1126 $reply_notice = Notice::staticGet('id', $this->reply_to);
1127 if (!empty($reply_notice)) {
1128 $xs->element('link', array('rel' => 'related',
1129 'href' => $reply_notice->bestUrl()));
1130 $xs->element('thr:in-reply-to',
1131 array('ref' => $reply_notice->uri,
1132 'href' => $reply_notice->bestUrl()));
1136 $xs->element('content', array('type' => 'html'), $this->rendered);
1138 $tag = new Notice_tag();
1139 $tag->notice_id = $this->id;
1141 while ($tag->fetch()) {
1142 $xs->element('category', array('term' => $tag->tag));
1148 $attachments = $this->attachments();
1150 foreach($attachments as $attachment){
1151 $enclosure=$attachment->getEnclosure();
1153 $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
1154 if($enclosure->title){
1155 $attributes['title']=$enclosure->title;
1157 $xs->element('link', $attributes, null);
1162 if (!empty($this->lat) && !empty($this->lon)) {
1163 $xs->elementStart('geo', array('xmlns:georss' => 'http://www.georss.org/georss'));
1164 $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
1165 $xs->elementEnd('geo');
1168 $xs->elementEnd('entry');
1170 return $xs->getString();
1175 if (!empty($this->url)) {
1177 } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
1180 return common_local_url('shownotice',
1181 array('notice' => $this->id));
1185 function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
1187 $cache = common_memcache();
1189 if (empty($cache) ||
1190 $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
1192 ($offset + $limit) > NOTICE_CACHE_WINDOW) {
1193 return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
1197 $idkey = common_cache_key($cachekey);
1199 $idstr = $cache->get($idkey);
1201 if ($idstr !== false) {
1202 // Cache hit! Woohoo!
1203 $window = explode(',', $idstr);
1204 $ids = array_slice($window, $offset, $limit);
1208 $laststr = $cache->get($idkey.';last');
1210 if ($laststr !== false) {
1211 $window = explode(',', $laststr);
1212 $last_id = $window[0];
1213 $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1214 $last_id, 0, null)));
1216 $new_window = array_merge($new_ids, $window);
1218 $new_windowstr = implode(',', $new_window);
1220 $result = $cache->set($idkey, $new_windowstr);
1221 $result = $cache->set($idkey . ';last', $new_windowstr);
1223 $ids = array_slice($new_window, $offset, $limit);
1228 $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1231 $windowstr = implode(',', $window);
1233 $result = $cache->set($idkey, $windowstr);
1234 $result = $cache->set($idkey . ';last', $windowstr);
1236 $ids = array_slice($window, $offset, $limit);
1242 * Determine which notice, if any, a new notice is in reply to.
1244 * For conversation tracking, we try to see where this notice fits
1245 * in the tree. Rough algorithm is:
1247 * if (reply_to is set and valid) {
1249 * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
1250 * return ID of last notice by initial @name in content;
1253 * Note that all @nickname instances will still be used to save "reply" records,
1254 * so the notice shows up in the mentioned users' "replies" tab.
1256 * @param integer $reply_to ID passed in by Web or API
1257 * @param integer $profile_id ID of author
1258 * @param string $source Source tag, like 'web' or 'gwibber'
1259 * @param string $content Final notice content
1261 * @return integer ID of replied-to notice, or null for not a reply.
1264 static function getReplyTo($reply_to, $profile_id, $source, $content)
1266 static $lb = array('xmpp', 'mail', 'sms', 'omb');
1268 // If $reply_to is specified, we check that it exists, and then
1269 // return it if it does
1271 if (!empty($reply_to)) {
1272 $reply_notice = Notice::staticGet('id', $reply_to);
1273 if (!empty($reply_notice)) {
1278 // If it's not a "low bandwidth" source (one where you can't set
1279 // a reply_to argument), we return. This is mostly web and API
1282 if (!in_array($source, $lb)) {
1286 // Is there an initial @ or T?
1288 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
1289 preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
1290 $nickname = common_canonical_nickname($match[1]);
1295 // Figure out who that is.
1297 $sender = Profile::staticGet('id', $profile_id);
1298 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
1300 if (empty($recipient)) {
1304 // Get their last notice
1306 $last = $recipient->getCurrentNotice();
1308 if (!empty($last)) {
1313 static function maxContent()
1315 $contentlimit = common_config('notice', 'contentlimit');
1316 // null => use global limit (distinct from 0!)
1317 if (is_null($contentlimit)) {
1318 $contentlimit = common_config('site', 'textlimit');
1320 return $contentlimit;
1323 static function contentTooLong($content)
1325 $contentlimit = self::maxContent();
1326 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
1329 function getLocation()
1333 if (!empty($this->location_id) && !empty($this->location_ns)) {
1334 $location = Location::fromId($this->location_id, $this->location_ns);
1337 if (is_null($location)) { // no ID, or Location::fromId() failed
1338 if (!empty($this->lat) && !empty($this->lon)) {
1339 $location = Location::fromLatLon($this->lat, $this->lon);
1346 function repeat($repeater_id, $source)
1348 $author = Profile::staticGet('id', $this->profile_id);
1350 $content = sprintf(_('RT @%1$s %2$s'),
1354 $maxlen = common_config('site', 'textlimit');
1355 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
1356 // Web interface and current Twitter API clients will
1357 // pull the original notice's text, but some older
1358 // clients and RSS/Atom feeds will see this trimmed text.
1360 // Unfortunately this is likely to lose tags or URLs
1361 // at the end of long notices.
1362 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
1365 return self::saveNew($repeater_id, $content, $source,
1366 array('repeat_of' => $this->id));
1369 // These are supposed to be in chron order!
1371 function repeatStream($limit=100)
1373 $cache = common_memcache();
1375 if (empty($cache)) {
1376 $ids = $this->_repeatStreamDirect($limit);
1378 $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
1379 if ($idstr !== false) {
1380 $ids = explode(',', $idstr);
1382 $ids = $this->_repeatStreamDirect(100);
1383 $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
1386 // We do a max of 100, so slice down to limit
1387 $ids = array_slice($ids, 0, $limit);
1391 return Notice::getStreamByIds($ids);
1394 function _repeatStreamDirect($limit)
1396 $notice = new Notice();
1398 $notice->selectAdd(); // clears it
1399 $notice->selectAdd('id');
1401 $notice->repeat_of = $this->id;
1403 $notice->orderBy('created'); // NB: asc!
1405 if (!is_null($offset)) {
1406 $notice->limit($offset, $limit);
1411 if ($notice->find()) {
1412 while ($notice->fetch()) {
1413 $ids[] = $notice->id;
1423 function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
1427 if (!empty($location_id) && !empty($location_ns)) {
1429 $options['location_id'] = $location_id;
1430 $options['location_ns'] = $location_ns;
1432 $location = Location::fromId($location_id, $location_ns);
1434 if (!empty($location)) {
1435 $options['lat'] = $location->lat;
1436 $options['lon'] = $location->lon;
1439 } else if (!empty($lat) && !empty($lon)) {
1441 $options['lat'] = $lat;
1442 $options['lon'] = $lon;
1444 $location = Location::fromLatLon($lat, $lon);
1446 if (!empty($location)) {
1447 $options['location_id'] = $location->location_id;
1448 $options['location_ns'] = $location->location_ns;
1450 } else if (!empty($profile)) {
1452 if (isset($profile->lat) && isset($profile->lon)) {
1453 $options['lat'] = $profile->lat;
1454 $options['lon'] = $profile->lon;
1457 if (isset($profile->location_id) && isset($profile->location_ns)) {
1458 $options['location_id'] = $profile->location_id;
1459 $options['location_ns'] = $profile->location_ns;