/classes/Notice.php
PHP | 1256 lines | 911 code | 251 blank | 94 comment | 188 complexity | be88a4f382ba99c83793cd2322d33254 MD5 | raw file
Possible License(s): AGPL-3.0
- <?php
- /*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- if (!defined('LACONICA')) { exit(1); }
- /**
- * Table Definition for notice
- */
- require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
- /* We keep the first three 20-notice pages, plus one for pagination check,
- * in the memcached cache. */
- define('NOTICE_CACHE_WINDOW', 61);
- define('NOTICE_LOCAL_PUBLIC', 1);
- define('NOTICE_REMOTE_OMB', 0);
- define('NOTICE_LOCAL_NONPUBLIC', -1);
- define('MAX_BOXCARS', 128);
- class Notice extends Memcached_DataObject
- {
- ###START_AUTOCODE
- /* the code below is auto generated do not remove the above tag */
- public $__table = 'notice'; // table name
- public $id; // int(4) primary_key not_null
- public $profile_id; // int(4) not_null
- public $uri; // varchar(255) unique_key
- public $content; // varchar(140)
- public $rendered; // text()
- public $url; // varchar(255)
- public $created; // datetime() not_null
- public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
- public $reply_to; // int(4)
- public $is_local; // tinyint(1)
- public $source; // varchar(32)
- public $conversation; // int(4)
- /* Static get */
- function staticGet($k,$v=NULL) {
- return Memcached_DataObject::staticGet('Notice',$k,$v);
- }
- /* the code above is auto generated do not remove the tag below */
- ###END_AUTOCODE
- const GATEWAY = -2;
- function getProfile()
- {
- return Profile::staticGet('id', $this->profile_id);
- }
- function delete()
- {
- $this->blowCaches(true);
- $this->blowFavesCache(true);
- $this->blowSubsCache(true);
- $this->query('BEGIN');
- //Null any notices that are replies to this notice
- $this->query(sprintf("UPDATE notice set reply_to = null WHERE reply_to = %d", $this->id));
- $related = array('Reply',
- 'Fave',
- 'Notice_tag',
- 'Group_inbox',
- 'Queue_item');
- if (common_config('inboxes', 'enabled')) {
- $related[] = 'Notice_inbox';
- }
- foreach ($related as $cls) {
- $inst = new $cls();
- $inst->notice_id = $this->id;
- $inst->delete();
- }
- $result = parent::delete();
- $this->query('COMMIT');
- }
- function saveTags()
- {
- /* extract all #hastags */
- $count = preg_match_all('/(?:^|\s)#([A-Za-z0-9_\-\.]{1,64})/', strtolower($this->content), $match);
- if (!$count) {
- return true;
- }
- /* Add them to the database */
- foreach(array_unique($match[1]) as $hashtag) {
- /* elide characters we don't want in the tag */
- $this->saveTag($hashtag);
- }
- return true;
- }
- function saveTag($hashtag)
- {
- $hashtag = common_canonical_tag($hashtag);
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- $tag->tag = $hashtag;
- $tag->created = $this->created;
- $id = $tag->insert();
- if (!$id) {
- throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
- $last_error->message));
- return;
- }
- }
- static function saveNew($profile_id, $content, $source=null,
- $is_local=1, $reply_to=null, $uri=null, $created=null) {
- $profile = Profile::staticGet($profile_id);
- $final = common_shorten_links($content);
- if (mb_strlen($final) > 140) {
- common_log(LOG_INFO, 'Rejecting notice that is too long.');
- return _('Problem saving notice. Too long.');
- }
- if (!$profile) {
- common_log(LOG_ERR, 'Problem saving notice. Unknown user.');
- return _('Problem saving notice. Unknown user.');
- }
- if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
- common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
- return _('Too many notices too fast; take a breather and post again in a few minutes.');
- }
- if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
- common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
- return _('Too many duplicate messages too quickly; take a breather and post again in a few minutes.');
- }
- $banned = common_config('profile', 'banned');
- if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) {
- common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id).");
- return _('You are banned from posting notices on this site.');
- }
- $notice = new Notice();
- $notice->profile_id = $profile_id;
- $blacklist = common_config('public', 'blacklist');
- $autosource = common_config('public', 'autosource');
- # Blacklisted are non-false, but not 1, either
- if (($blacklist && in_array($profile_id, $blacklist)) ||
- ($source && $autosource && in_array($source, $autosource))) {
- $notice->is_local = -1;
- } else {
- $notice->is_local = $is_local;
- }
- $notice->query('BEGIN');
- $notice->reply_to = $reply_to;
- if (!empty($created)) {
- $notice->created = $created;
- } else {
- $notice->created = common_sql_now();
- }
- $notice->content = $final;
- $notice->rendered = common_render_content($final, $notice);
- $notice->source = $source;
- $notice->uri = $uri;
- if (!empty($reply_to)) {
- $reply_notice = Notice::staticGet('id', $reply_to);
- if (!empty($reply_notice)) {
- $notice->reply_to = $reply_to;
- $notice->conversation = $reply_notice->conversation;
- }
- }
- if (Event::handle('StartNoticeSave', array(&$notice))) {
- $id = $notice->insert();
- if (!$id) {
- common_log_db_error($notice, 'INSERT', __FILE__);
- return _('Problem saving notice.');
- }
- # Update the URI after the notice is in the database
- if (!$uri) {
- $orig = clone($notice);
- $notice->uri = common_notice_uri($notice);
- if (!$notice->update($orig)) {
- common_log_db_error($notice, 'UPDATE', __FILE__);
- return _('Problem saving notice.');
- }
- }
- # XXX: do we need to change this for remote users?
- $notice->saveReplies();
- $notice->saveTags();
- $notice->addToInboxes();
- $notice->saveUrls();
- $orig2 = clone($notice);
- $notice->rendered = common_render_content($final, $notice);
- if (!$notice->update($orig2)) {
- common_log_db_error($notice, 'UPDATE', __FILE__);
- return _('Problem saving notice.');
- }
- $notice->query('COMMIT');
- Event::handle('EndNoticeSave', array($notice));
- }
- # Clear the cache for subscribed users, so they'll update at next request
- # XXX: someone clever could prepend instead of clearing the cache
- $notice->blowCaches();
- return $notice;
- }
- /** save all urls in the notice to the db
- *
- * follow redirects and save all available file information
- * (mimetype, date, size, oembed, etc.)
- *
- * @return void
- */
- function saveUrls() {
- common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
- }
- function saveUrl($data) {
- list($url, $notice_id) = $data;
- File::processNew($url, $notice_id);
- }
- static function checkDupes($profile_id, $content) {
- $profile = Profile::staticGet($profile_id);
- if (!$profile) {
- return false;
- }
- $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
- if ($notice) {
- $last = 0;
- while ($notice->fetch()) {
- if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
- return true;
- } else if ($notice->content == $content) {
- return false;
- }
- }
- }
- # If we get here, oldest item in cache window is not
- # old enough for dupe limit; do direct check against DB
- $notice = new Notice();
- $notice->profile_id = $profile_id;
- $notice->content = $content;
- if (common_config('db','type') == 'pgsql')
- $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
- else
- $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
- $cnt = $notice->count();
- return ($cnt == 0);
- }
- static function checkEditThrottle($profile_id) {
- $profile = Profile::staticGet($profile_id);
- if (!$profile) {
- return false;
- }
- # Get the Nth notice
- $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
- if ($notice && $notice->fetch()) {
- # If the Nth notice was posted less than timespan seconds ago
- if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
- # Then we throttle
- return false;
- }
- }
- # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
- return true;
- }
- function getUploadedAttachment() {
- $post = clone $this;
- $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"';
- $post->query($query);
- $post->fetch();
- if (empty($post->up) || empty($post->i)) {
- $ret = false;
- } else {
- $ret = array($post->up, $post->i);
- }
- $post->free();
- return $ret;
- }
- function hasAttachments() {
- $post = clone $this;
- $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);
- $post->query($query);
- $post->fetch();
- $n_attachments = intval($post->n_attachments);
- $post->free();
- return $n_attachments;
- }
- function attachments() {
- // XXX: cache this
- $att = array();
- $f2p = new File_to_post;
- $f2p->post_id = $this->id;
- if ($f2p->find()) {
- while ($f2p->fetch()) {
- $f = File::staticGet($f2p->file_id);
- $att[] = clone($f);
- }
- }
- return $att;
- }
- function blowCaches($blowLast=false)
- {
- $this->blowSubsCache($blowLast);
- $this->blowNoticeCache($blowLast);
- $this->blowRepliesCache($blowLast);
- $this->blowPublicCache($blowLast);
- $this->blowTagCache($blowLast);
- $this->blowGroupCache($blowLast);
- $this->blowConversationCache($blowLast);
- $profile = Profile::staticGet($this->profile_id);
- $profile->blowNoticeCount();
- }
- function blowConversationCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
- $cache->delete($ck);
- if ($blowLast) {
- $cache->delete($ck.';last');
- }
- }
- }
- function blowGroupCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $group_inbox = new Group_inbox();
- $group_inbox->notice_id = $this->id;
- if ($group_inbox->find()) {
- while ($group_inbox->fetch()) {
- $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
- }
- $member = new Group_member();
- $member->group_id = $group_inbox->group_id;
- if ($member->find()) {
- while ($member->fetch()) {
- $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
- }
- }
- }
- }
- }
- $group_inbox->free();
- unset($group_inbox);
- }
- }
- function blowTagCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- if ($tag->find()) {
- while ($tag->fetch()) {
- $tag->blowCache($blowLast);
- $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
- $cache->delete($ck);
- if ($blowLast) {
- $cache->delete($ck . ';last');
- }
- }
- }
- $tag->free();
- unset($tag);
- }
- }
- function blowSubsCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $user = new User();
- $UT = common_config('db','type')=='pgsql'?'"user"':'user';
- $user->query('SELECT id ' .
- "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
- 'WHERE subscription.subscribed = ' . $this->profile_id);
- while ($user->fetch()) {
- $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
- if ($blowLast) {
- $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
- }
- }
- $user->free();
- unset($user);
- }
- }
- function blowNoticeCache($blowLast=false)
- {
- if ($this->is_local) {
- $cache = common_memcache();
- if (!empty($cache)) {
- $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
- }
- }
- }
- }
- function blowRepliesCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $reply = new Reply();
- $reply->notice_id = $this->id;
- if ($reply->find()) {
- while ($reply->fetch()) {
- $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
- }
- }
- }
- $reply->free();
- unset($reply);
- }
- }
- function blowPublicCache($blowLast=false)
- {
- if ($this->is_local == 1) {
- $cache = common_memcache();
- if ($cache) {
- $cache->delete(common_cache_key('public'));
- if ($blowLast) {
- $cache->delete(common_cache_key('public').';last');
- }
- }
- }
- }
- function blowFavesCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $fave = new Fave();
- $fave->notice_id = $this->id;
- if ($fave->find()) {
- while ($fave->fetch()) {
- $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
- $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
- $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
- }
- }
- }
- $fave->free();
- unset($fave);
- }
- }
- # XXX: too many args; we need to move to named params or even a separate
- # class for notice streams
- static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $order=null, $since=null) {
- if (common_config('memcached', 'enabled')) {
- # Skip the cache if this is a since, since_id or max_id qry
- if ($since_id > 0 || $max_id > 0 || $since) {
- return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
- } else {
- return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order);
- }
- }
- return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
- }
- static function getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since) {
- $needAnd = false;
- $needWhere = true;
- if (preg_match('/\bWHERE\b/i', $qry)) {
- $needWhere = false;
- $needAnd = true;
- }
- if ($since_id > 0) {
- if ($needWhere) {
- $qry .= ' WHERE ';
- $needWhere = false;
- } else {
- $qry .= ' AND ';
- }
- $qry .= ' notice.id > ' . $since_id;
- }
- if ($max_id > 0) {
- if ($needWhere) {
- $qry .= ' WHERE ';
- $needWhere = false;
- } else {
- $qry .= ' AND ';
- }
- $qry .= ' notice.id <= ' . $max_id;
- }
- if ($since) {
- if ($needWhere) {
- $qry .= ' WHERE ';
- $needWhere = false;
- } else {
- $qry .= ' AND ';
- }
- $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\'';
- }
- # Allow ORDER override
- if ($order) {
- $qry .= $order;
- } else {
- $qry .= ' ORDER BY notice.created DESC, notice.id DESC ';
- }
- if (common_config('db','type') == 'pgsql') {
- $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
- } else {
- $qry .= ' LIMIT ' . $offset . ', ' . $limit;
- }
- $notice = new Notice();
- $notice->query($qry);
- return $notice;
- }
- # XXX: this is pretty long and should probably be broken up into
- # some helper functions
- static function getCachedStream($qry, $cachekey, $offset, $limit, $order) {
- # If outside our cache window, just go to the DB
- if ($offset + $limit > NOTICE_CACHE_WINDOW) {
- return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
- }
- # Get the cache; if we can't, just go to the DB
- $cache = common_memcache();
- if (!$cache) {
- return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
- }
- # Get the notices out of the cache
- $notices = $cache->get(common_cache_key($cachekey));
- # On a cache hit, return a DB-object-like wrapper
- if ($notices !== false) {
- $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
- return $wrapper;
- }
- # If the cache was invalidated because of new data being
- # added, we can try and just get the new stuff. We keep an additional
- # copy of the data at the key + ';last'
- # No cache hit. Try to get the *last* cached version
- $last_notices = $cache->get(common_cache_key($cachekey) . ';last');
- if ($last_notices) {
- # Reverse-chron order, so last ID is last.
- $last_id = $last_notices[0]->id;
- # XXX: this assumes monotonically increasing IDs; a fair
- # bet with our DB.
- $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW,
- $last_id, null, $order, null);
- if ($new_notice) {
- $new_notices = array();
- while ($new_notice->fetch()) {
- $new_notices[] = clone($new_notice);
- }
- $new_notice->free();
- $notices = array_slice(array_merge($new_notices, $last_notices),
- 0, NOTICE_CACHE_WINDOW);
- # Store the array in the cache for next time
- $result = $cache->set(common_cache_key($cachekey), $notices);
- $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
- # return a wrapper of the array for use now
- return new ArrayWrapper(array_slice($notices, $offset, $limit));
- }
- }
- # Otherwise, get the full cache window out of the DB
- $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null);
- # If there are no hits, just return the value
- if (!$notice) {
- return $notice;
- }
- # Pack results into an array
- $notices = array();
- while ($notice->fetch()) {
- $notices[] = clone($notice);
- }
- $notice->free();
- # Store the array in the cache for next time
- $result = $cache->set(common_cache_key($cachekey), $notices);
- $result = $cache->set(common_cache_key($cachekey) . ';last', $notices);
- # return a wrapper of the array for use now
- $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
- return $wrapper;
- }
- function getStreamByIds($ids)
- {
- $cache = common_memcache();
- if (!empty($cache)) {
- $notices = array();
- foreach ($ids as $id) {
- $n = Notice::staticGet('id', $id);
- if (!empty($n)) {
- $notices[] = $n;
- }
- }
- return new ArrayWrapper($notices);
- } else {
- $notice = new Notice();
- $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
- $notice->orderBy('id DESC');
- $notice->find();
- return $notice;
- }
- }
- function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
- {
- $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
- array(),
- 'public',
- $offset, $limit, $since_id, $max_id, $since);
- return Notice::getStreamByIds($ids);
- }
- function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
- {
- $notice = new Notice();
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
- $notice->orderBy('id DESC');
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
- if (common_config('public', 'localonly')) {
- $notice->whereAdd('is_local = 1');
- } else {
- # -1 == blacklisted
- $notice->whereAdd('is_local != -1');
- }
- if ($since_id != 0) {
- $notice->whereAdd('id > ' . $since_id);
- }
- if ($max_id != 0) {
- $notice->whereAdd('id <= ' . $max_id);
- }
- if (!is_null($since)) {
- $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
- }
- $ids = array();
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
- }
- $notice->free();
- $notice = NULL;
- return $ids;
- }
- function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
- {
- $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
- array($id),
- 'notice:conversation_ids:'.$id,
- $offset, $limit, $since_id, $max_id, $since);
- return Notice::getStreamByIds($ids);
- }
- function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
- {
- $notice = new Notice();
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
- $notice->conversation = $id;
- $notice->orderBy('id DESC');
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
- if ($since_id != 0) {
- $notice->whereAdd('id > ' . $since_id);
- }
- if ($max_id != 0) {
- $notice->whereAdd('id <= ' . $max_id);
- }
- if (!is_null($since)) {
- $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
- }
- $ids = array();
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
- }
- $notice->free();
- $notice = NULL;
- return $ids;
- }
- function addToInboxes()
- {
- $enabled = common_config('inboxes', 'enabled');
- if ($enabled === true || $enabled === 'transitional') {
- // XXX: loads constants
- $inbox = new Notice_inbox();
- $users = $this->getSubscribedUsers();
- // FIXME: kind of ignoring 'transitional'...
- // we'll probably stop supporting inboxless mode
- // in 0.9.x
- $ni = array();
- foreach ($users as $id) {
- $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
- }
- $groups = $this->saveGroups();
- foreach ($groups as $group) {
- $users = $group->getUserMembers();
- foreach ($users as $id) {
- if (!array_key_exists($id, $ni)) {
- $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
- }
- }
- }
- $cnt = 0;
- $qryhdr = 'INSERT INTO notice_inbox (user_id, notice_id, source, created) VALUES ';
- $qry = $qryhdr;
- foreach ($ni as $id => $source) {
- if ($cnt > 0) {
- $qry .= ', ';
- }
- $qry .= '('.$id.', '.$this->id.', '.$source.', "'.$this->created.'") ';
- $cnt++;
- if ($cnt >= MAX_BOXCARS) {
- $inbox = new Notice_inbox();
- $inbox->query($qry);
- $qry = $qryhdr;
- $cnt = 0;
- }
- }
- if ($cnt > 0) {
- $inbox = new Notice_inbox();
- $inbox->query($qry);
- }
- }
- return;
- }
- function getSubscribedUsers()
- {
- $user = new User();
- $qry =
- 'SELECT id ' .
- 'FROM user JOIN subscription '.
- 'ON user.id = subscription.subscriber ' .
- 'WHERE subscription.subscribed = %d ';
- $user->query(sprintf($qry, $this->profile_id));
- $ids = array();
- while ($user->fetch()) {
- $ids[] = $user->id;
- }
- $user->free();
- return $ids;
- }
- function saveGroups()
- {
- $groups = array();
- $enabled = common_config('inboxes', 'enabled');
- if ($enabled !== true && $enabled !== 'transitional') {
- return $groups;
- }
- /* extract all !group */
- $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
- strtolower($this->content),
- $match);
- if (!$count) {
- return $groups;
- }
- $profile = $this->getProfile();
- /* Add them to the database */
- foreach (array_unique($match[1]) as $nickname) {
- /* XXX: remote groups. */
- $group = User_group::getForNickname($nickname);
- if (empty($group)) {
- continue;
- }
- // we automatically add a tag for every group name, too
- $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
- 'notice_id' => $this->id));
- if (is_null($tag)) {
- $this->saveTag($nickname);
- }
- if ($profile->isMember($group)) {
- $result = $this->addToGroupInbox($group);
- if (!$result) {
- common_log_db_error($gi, 'INSERT', __FILE__);
- }
- $groups[] = clone($group);
- }
- }
- return $groups;
- }
- function addToGroupInbox($group)
- {
- $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
- 'notice_id' => $this->id));
- if (empty($gi)) {
- $gi = new Group_inbox();
- $gi->group_id = $group->id;
- $gi->notice_id = $this->id;
- $gi->created = $this->created;
- return $gi->insert();
- }
- return true;
- }
- function saveReplies()
- {
- // Alternative reply format
- $tname = false;
- if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
- $tname = $match[1];
- }
- // extract all @messages
- $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
- $names = array();
- if ($cnt || $tname) {
- // XXX: is there another way to make an array copy?
- $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
- }
- $sender = Profile::staticGet($this->profile_id);
- $replied = array();
- // store replied only for first @ (what user/notice what the reply directed,
- // we assume first @ is it)
- for ($i=0; $i<count($names); $i++) {
- $nickname = $names[$i];
- $recipient = common_relative_profile($sender, $nickname, $this->created);
- if (!$recipient) {
- continue;
- }
- if ($i == 0 && ($recipient->id != $sender->id) && !$this->reply_to) { // Don't save reply to self
- $reply_for = $recipient;
- $recipient_notice = $reply_for->getCurrentNotice();
- if ($recipient_notice) {
- $orig = clone($this);
- $this->reply_to = $recipient_notice->id;
- $this->conversation = $recipient_notice->conversation;
- $this->update($orig);
- }
- }
- // Don't save replies from blocked profile to local user
- $recipient_user = User::staticGet('id', $recipient->id);
- if ($recipient_user && $recipient_user->hasBlocked($sender)) {
- continue;
- }
- $reply = new Reply();
- $reply->notice_id = $this->id;
- $reply->profile_id = $recipient->id;
- $id = $reply->insert();
- if (!$id) {
- $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
- common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
- common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
- return;
- } else {
- $replied[$recipient->id] = 1;
- }
- }
- // Hash format replies, too
- $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
- if ($cnt) {
- foreach ($match[1] as $tag) {
- $tagged = Profile_tag::getTagged($sender->id, $tag);
- foreach ($tagged as $t) {
- if (!$replied[$t->id]) {
- // Don't save replies from blocked profile to local user
- $t_user = User::staticGet('id', $t->id);
- if ($t_user && $t_user->hasBlocked($sender)) {
- continue;
- }
- $reply = new Reply();
- $reply->notice_id = $this->id;
- $reply->profile_id = $t->id;
- $id = $reply->insert();
- if (!$id) {
- common_log_db_error($reply, 'INSERT', __FILE__);
- return;
- } else {
- $replied[$recipient->id] = 1;
- }
- }
- }
- }
- }
- // If it's not a reply, make it the root of a new conversation
- if (empty($this->conversation)) {
- $orig = clone($this);
- $this->conversation = $this->id;
- $this->update($orig);
- }
- foreach (array_keys($replied) as $recipient) {
- $user = User::staticGet('id', $recipient);
- if ($user) {
- mail_notify_attn($user, $this);
- }
- }
- }
- function asAtomEntry($namespace=false, $source=false)
- {
- $profile = $this->getProfile();
- $xs = new XMLStringer(true);
- if ($namespace) {
- $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
- 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
- } else {
- $attrs = array();
- }
- $xs->elementStart('entry', $attrs);
- if ($source) {
- $xs->elementStart('source');
- $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
- $xs->element('link', array('href' => $profile->profileurl));
- $user = User::staticGet('id', $profile->id);
- if (!empty($user)) {
- $atom_feed = common_local_url('api',
- array('apiaction' => 'statuses',
- 'method' => 'user_timeline',
- 'argument' => $profile->nickname.'.atom'));
- $xs->element('link', array('rel' => 'self',
- 'type' => 'application/atom+xml',
- 'href' => $profile->profileurl));
- $xs->element('link', array('rel' => 'license',
- 'href' => common_config('license', 'url')));
- }
- $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
- }
- $xs->elementStart('author');
- $xs->element('name', null, $profile->nickname);
- $xs->element('uri', null, $profile->profileurl);
- $xs->elementEnd('author');
- if ($source) {
- $xs->elementEnd('source');
- }
- $xs->element('title', null, $this->content);
- $xs->element('summary', null, $this->content);
- $xs->element('link', array('rel' => 'alternate',
- 'href' => $this->bestUrl()));
- $xs->element('id', null, $this->uri);
- $xs->element('published', null, common_date_w3dtf($this->created));
- $xs->element('updated', null, common_date_w3dtf($this->modified));
- if ($this->reply_to) {
- $reply_notice = Notice::staticGet('id', $this->reply_to);
- if (!empty($reply_notice)) {
- $xs->element('link', array('rel' => 'related',
- 'href' => $reply_notice->bestUrl()));
- $xs->element('thr:in-reply-to',
- array('ref' => $reply_notice->uri,
- 'href' => $reply_notice->bestUrl()));
- }
- }
- $xs->element('content', array('type' => 'html'), $this->rendered);
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- if ($tag->find()) {
- while ($tag->fetch()) {
- $xs->element('category', array('term' => $tag->tag));
- }
- }
- $tag->free();
- # Enclosures
- $attachments = $this->attachments();
- if($attachments){
- foreach($attachments as $attachment){
- if ($attachment->isEnclosure()) {
- $attributes = array('rel'=>'enclosure','href'=>$attachment->url,'type'=>$attachment->mimetype,'length'=>$attachment->size);
- if($attachment->title){
- $attributes['title']=$attachment->title;
- }
- $xs->element('link', $attributes, null);
- }
- }
- }
- $xs->elementEnd('entry');
- return $xs->getString();
- }
- function bestUrl()
- {
- if (!empty($this->url)) {
- return $this->url;
- } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
- return $this->uri;
- } else {
- return common_local_url('shownotice',
- array('notice' => $this->id));
- }
- }
- function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
- {
- $cache = common_memcache();
- if (empty($cache) ||
- $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
- is_null($limit) ||
- ($offset + $limit) > NOTICE_CACHE_WINDOW) {
- return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
- $max_id, $since)));
- }
- $idkey = common_cache_key($cachekey);
- $idstr = $cache->get($idkey);
- if (!empty($idstr)) {
- // Cache hit! Woohoo!
- $window = explode(',', $idstr);
- $ids = array_slice($window, $offset, $limit);
- return $ids;
- }
- $laststr = $cache->get($idkey.';last');
- if (!empty($laststr)) {
- $window = explode(',', $laststr);
- $last_id = $window[0];
- $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
- $last_id, 0, null)));
- $new_window = array_merge($new_ids, $window);
- $new_windowstr = implode(',', $new_window);
- $result = $cache->set($idkey, $new_windowstr);
- $result = $cache->set($idkey . ';last', $new_windowstr);
- $ids = array_slice($new_window, $offset, $limit);
- return $ids;
- }
- $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
- 0, 0, null)));
- $windowstr = implode(',', $window);
- $result = $cache->set($idkey, $windowstr);
- $result = $cache->set($idkey . ';last', $windowstr);
- $ids = array_slice($window, $offset, $limit);
- return $ids;
- }
- }