X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FNotice.php;h=44a6aeb986914b4ab6c6c8ccc8987d2a67443329;hb=14afe2d26874ed30a0ccef5e0acda2c5171afcde;hp=79428a1f911402e04d71eb4e005bb41949ae2236;hpb=64101cc57935725d3d28186e5043e656ead93ec6;p=quix0rs-gnu-social.git diff --git a/classes/Notice.php b/classes/Notice.php index 79428a1f91..44a6aeb986 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -10,11 +10,11 @@ * * 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 + * 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 . + * along with this program. If not, see . */ if (!defined('LACONICA')) { exit(1); } @@ -38,427 +38,859 @@ class Notice extends Memcached_DataObject 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 $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 $reply_to; // int(4) + public $is_local; // tinyint(1) + public $source; // varchar(32) /* Static get */ - function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Notice',$k,$v); } + function staticGet($k,$v=NULL) { + return Memcached_DataObject::staticGet('Notice',$k,$v); + } /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE - function getProfile() { - return Profile::staticGet('id', $this->profile_id); - } - - function delete() { - $this->blowCaches(); - $this->blowFavesCache(); - $this->blowInboxes(); - parent::delete(); - } - - function saveTags() { - /* extract all #hastags */ - $count = preg_match_all('/(?:^|\s)#([A-Za-z0-9_\-\.]{1,64})/', strtolower($this->content), $match); - if (!$count) { - return true; - } - - /* elide characters we don't want in the tag */ - $match[1] = str_replace(array('-', '_', '.'), '', $match[1]); - - /* Add them to the database */ - foreach(array_unique($match[1]) as $hashtag) { - $tag = DB_DataObject::factory('Notice_tag'); - $tag->notice_id = $this->id; - $tag->tag = $hashtag; - $tag->created = $this->created; - $id = $tag->insert(); - if (!$id) { - $last_error = PEAR::getStaticProperty('DB_DataObject','lastError'); - common_log(LOG_ERR, 'DB error inserting hashtag: ' . $last_error->message); - common_server_error(sprintf(_('DB error inserting hashtag: %s'), $last_error->message)); - return; - } - } - return true; - } - - static function saveNew($profile_id, $content, $source=NULL, $is_local=1, $reply_to=NULL, $uri=NULL) { - - $notice = new Notice(); - $notice->profile_id = $profile_id; - $notice->is_local = $is_local; + function getProfile() + { + return Profile::staticGet('id', $this->profile_id); + } + + function delete() + { + $this->blowCaches(true); + $this->blowFavesCache(true); + $this->blowSubsCache(true); + + $this->query('BEGIN'); + $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) { + + $profile = Profile::staticGet($profile_id); + + $final = common_shorten_links($content); + + 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; $notice->created = common_sql_now(); - $notice->content = $content; - $notice->rendered = common_render_content($notice->content, $notice); + $notice->content = $final; + $notice->rendered = common_render_content($final, $notice); $notice->source = $source; $notice->uri = $uri; - $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($notice, 'UPDATE', __FILE__); - return _('Problem saving notice.'); - } - } - - # XXX: do we need to change this for remote users? - - common_save_replies($notice); - $notice->saveTags(); - - # Clear the cache for subscribed users, so they'll update at next request - # XXX: someone clever could prepend instead of clearing the cache - - if (common_config('memcached', 'enabled')) { - $notice->blowCaches(); - } - - $notice->addToInboxes(); - return $notice; - } - - function blowCaches() { - $this->blowSubsCache(); - $this->blowNoticeCache(); - $this->blowRepliesCache(); - $this->blowPublicCache(); - $this->blowTagCache(); - } - - function blowTagCache() { - $cache = common_memcache(); - if ($cache) { - $tag = new Notice_tag(); - $tag->notice_id = $this->id; - if ($tag->find()) { - while ($tag->fetch()) { - $cache->delete(common_cache_key('notice_tag:notice_stream:' . $tag->tag)); - } - } - $tag->free(); - unset($tag); - } - } - - function blowSubsCache() { - $cache = common_memcache(); - if ($cache) { - $user = new User(); - - $user->query('SELECT id ' . - 'FROM user JOIN subscription ON user.id = subscription.subscriber ' . - 'WHERE subscription.subscribed = ' . $this->profile_id); - - while ($user->fetch()) { - $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id)); - } - - $user->free(); - unset($user); - } - } - - function blowNoticeCache() { - if ($this->is_local) { - $cache = common_memcache(); - if ($cache) { - $cache->delete(common_cache_key('user:notices:'.$this->profile_id)); - } - } - } - - function blowRepliesCache() { - $cache = common_memcache(); - if ($cache) { - $reply = new Reply(); - $reply->notice_id = $this->id; - if ($reply->find()) { - while ($reply->fetch()) { - $cache->delete(common_cache_key('user:replies:'.$reply->profile_id)); - } - } - $reply->free(); - unset($reply); - } - } - - function blowPublicCache() { - if ($this->is_local) { - $cache = common_memcache(); - if ($cache) { - $cache->delete(common_cache_key('public')); - } - } - } - - function blowFavesCache() { - $cache = common_memcache(); - if ($cache) { - $fave = new Fave(); - $fave->notice_id = $this->id; - if ($fave->find()) { - while ($fave->fetch()) { - $cache->delete(common_cache_key('user:faves:'.$fave->user_id)); - } - } - $fave->free(); - unset($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, $before_id=0, $order=NULL) { - - if (common_config('memcached', 'enabled')) { - - # Skip the cache if this is a since_id or before_id qry - if ($since_id > 0 || $before_id > 0) { - return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order); - } else { - return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order); - } - } - - return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order); - } - - static function getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order) { - - $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 > ' . $since_id; - } - - if ($before_id > 0) { - - if ($needWhere) { - $qry .= ' WHERE '; - $needWhere = FALSE; - } else { - $qry .= ' AND '; - } - - $qry .= ' notice.id < ' . $before_id; - } - - # Allow ORDER override + if (Event::handle('StartNoticeSave', array(&$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->saveGroups(); + + $notice->addToInboxes(); + $notice->query('COMMIT'); + + Event::handle('EndNoticeSave', array($notice)); + } + + # Clear the cache for subscribed users, so they'll update at next request + # XXX: someone clever could prepend instead of clearing the cache + + if (common_config('memcached', 'enabled')) { + $notice->blowCaches(); + } + + return $notice; + } + + static function checkDupes($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 blowCaches($blowLast=false) + { + $this->blowSubsCache($blowLast); + $this->blowNoticeCache($blowLast); + $this->blowRepliesCache($blowLast); + $this->blowPublicCache($blowLast); + $this->blowTagCache($blowLast); + $this->blowGroupCache($blowLast); + } + + 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()) { + $cache->delete(common_cache_key('group:notices:'.$group_inbox->group_id)); + if ($blowLast) { + $cache->delete(common_cache_key('group:notices:'.$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('user:notices_with_friends:' . $member->profile_id)); + if ($blowLast) { + $cache->delete(common_cache_key('user:notices_with_friends:' . $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()) { + $cache->delete(common_cache_key('notice_tag:notice_stream:' . $tag->tag)); + if ($blowLast) { + $cache->delete(common_cache_key('notice_tag:notice_stream:' . $tag->tag . ';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('user:notices_with_friends:' . $user->id)); + if ($blowLast) { + $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id . ';last')); + } + } + $user->free(); + unset($user); + } + } + + function blowNoticeCache($blowLast=false) + { + if ($this->is_local) { + $cache = common_memcache(); + if ($cache) { + $cache->delete(common_cache_key('profile:notices:'.$this->profile_id)); + if ($blowLast) { + $cache->delete(common_cache_key('profile:notices:'.$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()) { + $cache->delete(common_cache_key('user:replies:'.$reply->profile_id)); + if ($blowLast) { + $cache->delete(common_cache_key('user:replies:'.$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()) { + $cache->delete(common_cache_key('user:faves:'.$fave->user_id)); + if ($blowLast) { + $cache->delete(common_cache_key('user:faves:'.$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, $before_id=0, $order=null, $since=null) { + + if (common_config('memcached', 'enabled')) { + + # Skip the cache if this is a since, since_id or before_id qry + if ($since_id > 0 || $before_id > 0 || $since) { + return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order, $since); + } else { + return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order); + } + } + + return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order, $since); + } + + static function getStreamDirect($qry, $offset, $limit, $since_id, $before_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 > ' . $since_id; + } + + if ($before_id > 0) { + + if ($needWhere) { + $qry .= ' WHERE '; + $needWhere = false; + } else { + $qry .= ' AND '; + } + + $qry .= ' notice.id < ' . $before_id; + } + + if ($since) { + + if ($needWhere) { + $qry .= ' WHERE '; + $needWhere = false; + } else { + $qry .= ' AND '; + } - if ($order) { - $qry .= $order; - } else { - $qry .= ' ORDER BY notice.created DESC, notice.id DESC '; - } + $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\''; + } - if (common_config('db','type') == 'pgsql') { - $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; - } else { - $qry .= ' LIMIT ' . $offset . ', ' . $limit; - } + # Allow ORDER override - $notice = new Notice(); + if ($order) { + $qry .= $order; + } else { + $qry .= ' ORDER BY notice.created DESC, notice.id DESC '; + } - $notice->query($qry); + if (common_config('db','type') == 'pgsql') { + $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; + } else { + $qry .= ' LIMIT ' . $offset . ', ' . $limit; + } - return $notice; - } + $notice = new Notice(); - # XXX: this is pretty long and should probably be broken up into - # some helper functions + $notice->query($qry); - static function getCachedStream($qry, $cachekey, $offset, $limit, $order) { + return $notice; + } - # If outside our cache window, just go to the DB + # XXX: this is pretty long and should probably be broken up into + # some helper functions - if ($offset + $limit > NOTICE_CACHE_WINDOW) { - return Notice::getStreamDirect($qry, $offset, $limit, NULL, NULL, $order); - } + static function getCachedStream($qry, $cachekey, $offset, $limit, $order) { - # Get the cache; if we can't, just go to the DB + # If outside our cache window, just go to the DB - $cache = common_memcache(); + if ($offset + $limit > NOTICE_CACHE_WINDOW) { + return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null); + } - if (!$cache) { - return Notice::getStreamDirect($qry, $offset, $limit, NULL, NULL, $order); - } + # Get the cache; if we can't, just go to the DB - # Get the notices out of the cache + $cache = common_memcache(); - $notices = $cache->get(common_cache_key($cachekey)); + if (!$cache) { + return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null); + } - # On a cache hit, return a DB-object-like wrapper + # Get the notices out of the cache - if ($notices !== FALSE) { - $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); - return $wrapper; - } + $notices = $cache->get(common_cache_key($cachekey)); - # 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' + # On a cache hit, return a DB-object-like wrapper - # No cache hit. Try to get the *last* cached version + if ($notices !== false) { + $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit)); + return $wrapper; + } - $last_notices = $cache->get(common_cache_key($cachekey) . ';last'); + # 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' - if ($last_notices) { + # No cache hit. Try to get the *last* cached version - # Reverse-chron order, so last ID is last. + $last_notices = $cache->get(common_cache_key($cachekey) . ';last'); - $last_id = $last_notices[0]->id; + if ($last_notices) { - # XXX: this assumes monotonically increasing IDs; a fair - # bet with our DB. + # Reverse-chron order, so last ID is last. - $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, - $last_id, NULL, $order); + $last_id = $last_notices[0]->id; - if ($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); + # XXX: this assumes monotonically increasing IDs; a fair + # bet with our DB. - # Store the array in the cache for next time + $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, + $last_id, null, $order, null); - $result = $cache->set(common_cache_key($cachekey), $notices); - $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); + if ($new_notice) { + $new_notices = array(); + while ($new_notice->fetch()) { + $new_notices[] = clone($new_notice); + } + $new_notice->free(); + $notices = array_slice(array_merge($new_notices, $last_notices), + 0, NOTICE_CACHE_WINDOW); - # return a wrapper of the array for use now + # Store the array in the cache for next time - return new NoticeWrapper(array_slice($notices, $offset, $limit)); - } - } + $result = $cache->set(common_cache_key($cachekey), $notices); + $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); - # Otherwise, get the full cache window out of the DB + # return a wrapper of the array for use now - $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, NULL, NULL, $order); + return new ArrayWrapper(array_slice($notices, $offset, $limit)); + } + } - # If there are no hits, just return the value + # Otherwise, get the full cache window out of the DB - if (!$notice) { - return $notice; - } + $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null); - # Pack results into an array + # If there are no hits, just return the value - $notices = array(); + if (!$notice) { + return $notice; + } - while ($notice->fetch()) { - $notices[] = clone($notice); - } + # Pack results into an array - $notice->free(); + $notices = array(); - # Store the array in the cache for next time + while ($notice->fetch()) { + $notices[] = clone($notice); + } - $result = $cache->set(common_cache_key($cachekey), $notices); - $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); + $notice->free(); - # return a wrapper of the array for use now + # Store the array in the cache for next time - $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); + $result = $cache->set(common_cache_key($cachekey), $notices); + $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); - return $wrapper; - } + # return a wrapper of the array for use now - function publicStream($offset=0, $limit=20, $since_id=0, $before_id=0) { + $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit)); - $parts = array(); + return $wrapper; + } - $qry = 'SELECT * FROM notice '; + function publicStream($offset=0, $limit=20, $since_id=0, $before_id=0, $since=null) + { - if (common_config('public', 'localonly')) { - $parts[] = 'is_local = 1'; - } + $parts = array(); - if (common_config('public', 'blacklist')) { - $parts[] = 'profile_id not in (' . implode(',', common_config('public', 'blacklist')) . ')'; - } + $qry = 'SELECT * FROM notice '; - if ($parts) { - $qry .= ' WHERE ' . implode(' AND ', $parts); - } + if (common_config('public', 'localonly')) { + $parts[] = 'is_local = 1'; + } else { + # -1 == blacklisted + $parts[] = 'is_local != -1'; + } - return Notice::getStream($qry, - 'public', - $offset, $limit, $since_id, $before_id); - } + if ($parts) { + $qry .= ' WHERE ' . implode(' AND ', $parts); + } - function addToInboxes() { - $enabled = common_config('inboxes', 'enabled'); + return Notice::getStream($qry, + 'public', + $offset, $limit, $since_id, $before_id, null, $since); + } - if ($enabled === true || $enabled === 'transitional') { - $inbox = new Notice_inbox(); - $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' . - 'SELECT user.id, ' . $this->id . ', "' . $this->created . '" ' . - 'FROM user JOIN subscription ON user.id = subscription.subscriber ' . - 'WHERE subscription.subscribed = ' . $this->profile_id . ' ' . - 'AND NOT EXISTS (SELECT user_id, notice_id ' . - 'FROM notice_inbox ' . - 'WHERE user_id = user.id ' . - 'AND notice_id = ' . $this->id . ' )'; - if ($enabled === 'transitional') { - $qry .= ' AND user.inboxed = 1'; - } - $inbox->query($qry); - } - return; - } - - # Delete from inboxes if we're deleted. - - function blowInboxes() { - - $enabled = common_config('inboxes', 'enabled'); - - if ($enabled === true || $enabled === 'transitional') { - $inbox = new Notice_inbox(); - $inbox->notice_id = $this->id; - $inbox->delete(); - } - - return; - } + function addToInboxes() + { + $enabled = common_config('inboxes', 'enabled'); + if ($enabled === true || $enabled === 'transitional') { + $inbox = new Notice_inbox(); + $UT = common_config('db','type')=='pgsql'?'"user"':'user'; + $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' . + "SELECT $UT.id, " . $this->id . ", '" . $this->created . "' " . + "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " . + 'WHERE subscription.subscribed = ' . $this->profile_id . ' ' . + 'AND NOT EXISTS (SELECT user_id, notice_id ' . + 'FROM notice_inbox ' . + "WHERE user_id = $UT.id " . + 'AND notice_id = ' . $this->id . ' )'; + if ($enabled === 'transitional') { + $qry .= " AND $UT.inboxed = 1"; + } + $inbox->query($qry); + } + return; + } + + function saveGroups() + { + $enabled = common_config('inboxes', 'enabled'); + if ($enabled !== true && $enabled !== 'transitional') { + return; + } + + /* extract all !group */ + $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/', + strtolower($this->content), + $match); + if (!$count) { + return true; + } + + $profile = $this->getProfile(); + + /* Add them to the database */ + + foreach (array_unique($match[1]) as $nickname) { + /* XXX: remote groups. */ + $group = User_group::staticGet('nickname', $nickname); + + if (!$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)) { + + $gi = new Group_inbox(); + + $gi->group_id = $group->id; + $gi->notice_id = $this->id; + $gi->created = common_sql_now(); + + $result = $gi->insert(); + + if (!$result) { + common_log_db_error($gi, 'INSERT', __FILE__); + } + + // FIXME: do this in an offline daemon + + $inbox = new Notice_inbox(); + $UT = common_config('db','type')=='pgsql'?'"user"':'user'; + $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created, source) ' . + "SELECT $UT.id, " . $this->id . ", '" . $this->created . "', 2 " . + "FROM $UT JOIN group_member ON $UT.id = group_member.profile_id " . + 'WHERE group_member.group_id = ' . $group->id . ' ' . + 'AND NOT EXISTS (SELECT user_id, notice_id ' . + 'FROM notice_inbox ' . + "WHERE user_id = $UT.id " . + 'AND notice_id = ' . $this->id . ' )'; + if ($enabled === 'transitional') { + $qry .= " AND $UT.inboxed = 1"; + } + $result = $inbox->query($qry); + } + } + } + + 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; $icreated); + if (!$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; + $this->update($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; + } + } + } + } + } + + 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(); + + $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)); + } + } } -