diff options
Diffstat (limited to 'classes/Notice.php')
| -rw-r--r-- | classes/Notice.php | 998 |
1 files changed, 591 insertions, 407 deletions
diff --git a/classes/Notice.php b/classes/Notice.php index 281696632..4a06c9258 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 <http://www.gnu.org/licenses/>. + * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('LACONICA')) { exit(1); } @@ -31,69 +31,73 @@ define('NOTICE_CACHE_WINDOW', 61); 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 $source; // varchar(32) - - /* Static get */ - function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Notice',$k,$v); } - - /* the code above is auto generated do not remove the tag below */ - ###END_AUTOCODE - - function getProfile() { - return Profile::staticGet('id', $this->profile_id); - } - - function delete() { - $this->blowCaches(true); - $this->blowFavesCache(true); - $this->blowInboxes(); - return 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) { - - $profile = Profile::staticGet($profile_id); + ###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 $source; // varchar(32) + + /* Static get */ + function staticGet($k,$v=null) + { return Memcached_DataObject::staticGet('Notice',$k,$v); } + + /* the code above is auto generated do not remove the tag below */ + ###END_AUTOCODE + + function getProfile() + { + return Profile::staticGet('id', $this->profile_id); + } + + function delete() + { + $this->blowCaches(true); + $this->blowFavesCache(true); + $this->blowInboxes(); + return 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) { + + $profile = Profile::staticGet($profile_id); if (!$profile) { common_log(LOG_ERR, 'Problem saving notice. Unknown user.'); @@ -102,76 +106,74 @@ class Notice extends Memcached_DataObject if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($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.'); + return _('Too many notices too fast; take a breather and post again in a few minutes.'); } - $banned = common_config('profile', 'banned'); + $banned = common_config('profile', 'banned'); - if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) { - common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id)."); + if ( in_array($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; + $notice = new Notice(); + $notice->profile_id = $profile_id; - $blacklist = common_config('public', 'blacklist'); + $blacklist = common_config('public', 'blacklist'); - # Blacklisted are non-false, but not 1, either + # Blacklisted are non-false, but not 1, either - if ($blacklist && in_array($profile_id, $blacklist)) { - $notice->is_local = -1; - } else { - $notice->is_local = $is_local; - } + if ($blacklist && in_array($profile_id, $blacklist)) { + $notice->is_local = -1; + } else { + $notice->is_local = $is_local; + } $notice->query('BEGIN'); - - $notice->reply_to = $reply_to; - $notice->created = common_sql_now(); - $notice->content = common_shorten_links($content); - $notice->rendered = common_render_content($notice->content, $notice); - $notice->source = $source; - $notice->uri = $uri; - $id = $notice->insert(); + $notice->reply_to = $reply_to; + $notice->created = common_sql_now(); + $notice->content = common_shorten_links($content); + $notice->rendered = common_render_content($notice->content, $notice); + $notice->source = $source; + $notice->uri = $uri; - if (!$id) { - common_log_db_error($notice, 'INSERT', __FILE__); - return _('Problem saving notice.'); - } + $id = $notice->insert(); - # Update the URI after the notice is in the database - if (!$uri) { - $orig = clone($notice); - $notice->uri = common_notice_uri($notice); + if (!$id) { + common_log_db_error($notice, 'INSERT', __FILE__); + return _('Problem saving notice.'); + } - if (!$notice->update($orig)) { - common_log_db_error($notice, 'UPDATE', __FILE__); - return _('Problem saving notice.'); - } - } + # Update the URI after the notice is in the database + if (!$uri) { + $orig = clone($notice); + $notice->uri = common_notice_uri($notice); - # XXX: do we need to change this for remote users? + if (!$notice->update($orig)) { + common_log_db_error($notice, 'UPDATE', __FILE__); + return _('Problem saving notice.'); + } + } - common_save_replies($notice); - $notice->saveTags(); + # XXX: do we need to change this for remote users? - // Add to notice inboxes - - $notice->addToInboxes(); + $notice->saveReplies(); + $notice->saveTags(); + $notice->saveGroups(); + $notice->addToInboxes(); $notice->query('COMMIT'); - - # 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(); - } + # 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; - } + return $notice; + } static function checkEditThrottle($profile_id) { $profile = Profile::staticGet($profile_id); @@ -191,356 +193,538 @@ class Notice extends Memcached_DataObject return true; } - function blowCaches($blowLast=false) { - $this->blowSubsCache($blowLast); - $this->blowNoticeCache($blowLast); - $this->blowRepliesCache($blowLast); - $this->blowPublicCache($blowLast); - $this->blowTagCache($blowLast); - } - - 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(); - - $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:' . $user->id)); - if ($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 < ' . $before_id; - } + function blowCaches($blowLast=false) + { + $this->blowSubsCache($blowLast); + $this->blowNoticeCache($blowLast); + $this->blowRepliesCache($blowLast); + $this->blowPublicCache($blowLast); + $this->blowTagCache($blowLast); + $this->blowGroupCache($blowLast); + } - if ($since) { - - if ($needWhere) { - $qry .= ' WHERE '; - $needWhere = FALSE; - } else { - $qry .= ' AND '; - } + function blowGroupCache($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); + } + } - $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\''; - } + function blowTagCache($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); + } + } - # Allow ORDER override + function blowSubsCache($blowLast=false) + { + $cache = common_memcache(); + if ($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:' . $user->id)); + if ($blowLast) { + $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id . ';last')); + } + } + $user->free(); + unset($user); + } + } - if ($order) { - $qry .= $order; - } else { - $qry .= ' ORDER BY notice.created DESC, notice.id DESC '; - } + function blowNoticeCache($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'); + } + } + } + } - if (common_config('db','type') == 'pgsql') { - $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; - } else { - $qry .= ' LIMIT ' . $offset . ', ' . $limit; - } + function blowFavesCache($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); + } + } - $notice = new Notice(); + # XXX: too many args; we need to move to named params or even a separate + # class for notice streams - $notice->query($qry); + static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $before_id=0, $order=null, $since=null) { - return $notice; - } + if (common_config('memcached', 'enabled')) { - # XXX: this is pretty long and should probably be broken up into - # some helper functions + # Skip the cache if this is a since, since_id or before_id qry + if ($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, $order); + } + } - static function getCachedStream($qry, $cachekey, $offset, $limit, $order) { + return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order, $since); + } - # If outside our cache window, just go to the DB + static function getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order, $since) { - if ($offset + $limit > NOTICE_CACHE_WINDOW) { - return Notice::getStreamDirect($qry, $offset, $limit, NULL, NULL, $order, NULL); - } + $needAnd = false; + $needWhere = true; - # Get the cache; if we can't, just go to the DB + if (preg_match('/\bWHERE\b/i', $qry)) { + $needWhere = false; + $needAnd = true; + } - $cache = common_memcache(); + if ($since_id > 0) { - if (!$cache) { - return Notice::getStreamDirect($qry, $offset, $limit, NULL, NULL, $order, NULL); - } + if ($needWhere) { + $qry .= ' WHERE '; + $needWhere = false; + } else { + $qry .= ' AND '; + } - # Get the notices out of the cache + $qry .= ' notice.id > ' . $since_id; + } - $notices = $cache->get(common_cache_key($cachekey)); + if ($before_id > 0) { - # On a cache hit, return a DB-object-like wrapper + if ($needWhere) { + $qry .= ' WHERE '; + $needWhere = false; + } else { + $qry .= ' AND '; + } - if ($notices !== FALSE) { - $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); - return $wrapper; - } + $qry .= ' notice.id < ' . $before_id; + } - # If the cache was invalidated because of new data being - # added, we can try and just get the new stuff. We keep an additional - # copy of the data at the key + ';last' + if ($since) { - # No cache hit. Try to get the *last* cached version + if ($needWhere) { + $qry .= ' WHERE '; + $needWhere = false; + } else { + $qry .= ' AND '; + } - $last_notices = $cache->get(common_cache_key($cachekey) . ';last'); + $qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\''; + } - if ($last_notices) { + # Allow ORDER override - # Reverse-chron order, so last ID is last. + if ($order) { + $qry .= $order; + } else { + $qry .= ' ORDER BY notice.created DESC, notice.id DESC '; + } - $last_id = $last_notices[0]->id; + if (common_config('db','type') == 'pgsql') { + $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; + } else { + $qry .= ' LIMIT ' . $offset . ', ' . $limit; + } - # XXX: this assumes monotonically increasing IDs; a fair - # bet with our DB. + $notice = new Notice(); - $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, - $last_id, NULL, $order, NULL); + $notice->query($qry); - 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 $notice; + } - # Store the array in the cache for next time + # XXX: this is pretty long and should probably be broken up into + # some helper functions - $result = $cache->set(common_cache_key($cachekey), $notices); - $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); + static function getCachedStream($qry, $cachekey, $offset, $limit, $order) { - # return a wrapper of the array for use now + # If outside our cache window, just go to the DB - return new NoticeWrapper(array_slice($notices, $offset, $limit)); - } - } + if ($offset + $limit > NOTICE_CACHE_WINDOW) { + return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null); + } - # Otherwise, get the full cache window out of the DB + # Get the cache; if we can't, just go to the DB - $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, NULL, NULL, $order, NULL); + $cache = common_memcache(); - # If there are no hits, just return the value + if (!$cache) { + return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null); + } - if (!$notice) { - return $notice; - } + # Get the notices out of the cache - # Pack results into an array + $notices = $cache->get(common_cache_key($cachekey)); - $notices = array(); + # On a cache hit, return a DB-object-like wrapper - while ($notice->fetch()) { - $notices[] = clone($notice); - } + if ($notices !== false) { + $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit)); + return $wrapper; + } - $notice->free(); + # 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' - # Store the array in the cache for next time + # No cache hit. Try to get the *last* cached version - $result = $cache->set(common_cache_key($cachekey), $notices); - $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); + $last_notices = $cache->get(common_cache_key($cachekey) . ';last'); - # return a wrapper of the array for use now + if ($last_notices) { - $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); + # Reverse-chron order, so last ID is last. - return $wrapper; - } + $last_id = $last_notices[0]->id; - function publicStream($offset=0, $limit=20, $since_id=0, $before_id=0, $since=NULL) { + # XXX: this assumes monotonically increasing IDs; a fair + # bet with our DB. - $parts = array(); + $new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, + $last_id, null, $order, null); - $qry = 'SELECT * FROM notice '; + if ($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); - if (common_config('public', 'localonly')) { - $parts[] = 'is_local = 1'; - } else { - # -1 == blacklisted - $parts[] = 'is_local != -1'; - } + # Store the array in the cache for next time - if ($parts) { - $qry .= ' WHERE ' . implode(' AND ', $parts); - } + $result = $cache->set(common_cache_key($cachekey), $notices); + $result = $cache->set(common_cache_key($cachekey) . ';last', $notices); - return Notice::getStream($qry, - 'public', - $offset, $limit, $since_id, $before_id, NULL, $since); - } + # return a wrapper of the array for use now - function addToInboxes() { - $enabled = common_config('inboxes', 'enabled'); + return new ArrayWrapper(array_slice($notices, $offset, $limit)); + } + } - if ($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; - } + # Otherwise, get the full cache window out of the DB - # Delete from inboxes if we're deleted. + $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null); - function blowInboxes() { + # If there are no hits, just return the value - $enabled = common_config('inboxes', 'enabled'); + if (!$notice) { + return $notice; + } - if ($enabled === true || $enabled === 'transitional') { - $inbox = new Notice_inbox(); - $inbox->notice_id = $this->id; - $inbox->delete(); - } + # Pack results into an array - return; - } + $notices = array(); -} + while ($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 $wrapper; + } + + function publicStream($offset=0, $limit=20, $since_id=0, $before_id=0, $since=null) + { + + $parts = array(); + + $qry = 'SELECT * FROM notice '; + + if (common_config('public', 'localonly')) { + $parts[] = 'is_local = 1'; + } else { + # -1 == blacklisted + $parts[] = 'is_local != -1'; + } + + if ($parts) { + $qry .= ' WHERE ' . implode(' AND ', $parts); + } + + return Notice::getStream($qry, + 'public', + $offset, $limit, $since_id, $before_id, null, $since); + } + + function addToInboxes() + { + $enabled = common_config('inboxes', 'enabled'); + + if ($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 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; + } + + 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(); + $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created, source) ' . + 'SELECT user.id, ' . $this->id . ', "' . $this->created . '", 2 ' . + 'FROM user JOIN group_member ON user.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 = user.id ' . + 'AND notice_id = ' . $this->id . ' )'; + if ($enabled === 'transitional') { + $qry .= ' AND user.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; $i<count($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; + $this->update($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; + } + } + } + } + } + } +} |