diff options
-rw-r--r-- | classes/Notice.php | 158 | ||||
-rw-r--r-- | classes/User.php | 39 |
2 files changed, 90 insertions, 107 deletions
diff --git a/classes/Notice.php b/classes/Notice.php index a3886d165..961af0919 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -29,7 +29,7 @@ require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; define('NOTICE_CACHE_WINDOW', 61); -class Notice extends Memcached_DataObject +class Notice extends Memcached_DataObject { ###START_AUTOCODE /* the code below is auto generated do not remove the above tag */ @@ -38,14 +38,14 @@ 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); } @@ -63,14 +63,14 @@ class Notice extends Memcached_DataObject $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('-', '_', '.'), '', $match[1]); @@ -92,7 +92,7 @@ class Notice extends Memcached_DataObject } static function saveNew($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; @@ -102,7 +102,7 @@ class Notice extends Memcached_DataObject $notice->rendered = common_render_content($notice->content, $notice); $notice->source = $source; $notice->uri = $uri; - + $id = $notice->insert(); if (!$id) { @@ -122,13 +122,13 @@ class Notice extends Memcached_DataObject } # 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')) { $notice->blowCaches(); } @@ -159,20 +159,20 @@ class Notice extends Memcached_DataObject unset($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); } @@ -225,22 +225,59 @@ class Notice extends Memcached_DataObject unset($fave); } } - - static function getStream($qry, $cachekey, $offset=0, $limit=20) { - + + static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $before_id=0) { + if (common_config('memcached', 'enabled')) { - return Notice::getCachedStream($qry, $cachekey, $offset, $limit); - } else { - return Notice::getStreamDirect($qry, $offset, $limit); + + # Skip the cache if this is a since_id or before_id qry + if ($since_id > 0 || $before_id > 0) { + return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id); + } else { + return Notice::getCachedStream($qry, $cachekey, $offset, $limit); + } } - + + return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $before_id); } - static function getStreamDirect($qry, $offset, $limit) { - + static function getStreamDirect($qry, $offset, $limit, $since_id, $before_id) { + + $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; + } + $qry .= ' ORDER BY notice.created DESC, notice.id DESC '; - - if(common_config('db','type')=='pgsql') { + + if (common_config('db','type') == 'pgsql') { $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; } else { $qry .= ' LIMIT ' . $offset . ', ' . $limit; @@ -249,33 +286,33 @@ class Notice extends Memcached_DataObject $notice = new Notice(); $notice->query($qry); - + return $notice; } - + static function getCachedStream($qry, $cachekey, $offset, $limit) { # If outside our cache window, just go to the DB - + if ($offset + $limit > NOTICE_CACHE_WINDOW) { return Notice::getStreamDirect($qry, $offset, $limit); } # Get the cache; if we can't, just go to the DB - + $cache = common_memcache(); - + if (!$cache) { return Notice::getStreamDirect($qry, $offset, $limit); } # 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) { $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); return $wrapper; @@ -284,15 +321,15 @@ class Notice extends Memcached_DataObject # Otherwise, get the full cache window out of the DB $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW); - + # If there are no hits, just return the value - + if (!$notice) { return $notice; } # Pack results into an array - + $notices = array(); while ($notice->fetch()) { @@ -300,18 +337,18 @@ class Notice extends Memcached_DataObject } # Store the array in the cache for next time - + $result = $cache->set(common_cache_key($cachekey), $notices); # return a wrapper of the array for use now - + $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); - + return $wrapper; } function publicStream($offset=0, $limit=20, $since_id=0, $before_id=0) { - + $needAnd = FALSE; $needWhere = TRUE; @@ -323,54 +360,33 @@ class Notice extends Memcached_DataObject $needAnd = TRUE; } - // NOTE: since_id and before_id are extensions to Twitter API - if ($since_id > 0) { - if ($needWhere) - $qry .= ' WHERE '; - if ($needAnd) - $qry .= ' AND '; - $qry .= ' notice.id > ' . $since_id . ' '; - $needAnd = FALSE; - $needWhere = FALSE; - } - - if ($before_id > 0) { - if ($needWhere) - $qry .= ' WHERE '; - if ($needAnd) - $qry .= ' AND '; - $qry .= ' notice.id < ' . $before_id . ' '; - $needAnd = FALSE; - $needWhere = FALSE; - } - return Notice::getStream($qry, 'public', - $offset, $limit); + $offset, $limit, $since_id, $before_id); } - + function addToInboxes() { $inbox = new Notice_inbox(); - + $inbox->query('INSERT INTO notice_inbox (user_id, notice_id) ' . 'SELECT user.id, ' . $this->id . ' ' . 'FROM user JOIN subscription ON user.id = subscription.subscriber ' . 'WHERE subscription.subscribed = ' . $this->profile_id); - + return; } # Delete from inboxes if we're deleted. - + function blowInboxes() { $inbox = new Notice_inbox(); $inbox->notice_id = $this->id; $inbox->delete(); - + return; } - + } diff --git a/classes/User.php b/classes/User.php index 831b18f6f..bbc33f72a 100644 --- a/classes/User.php +++ b/classes/User.php @@ -297,20 +297,9 @@ class User extends Memcached_DataObject 'FROM notice JOIN reply ON notice.id = reply.notice_id ' . 'WHERE reply.profile_id = %d '; - if ($since_id > 0) { - $qry .= ' AND notice.id > ' . $since_id . ' '; - $needAnd = FALSE; - } - - // NOTE: before_id is an extension to Twitter API - if ($before_id > 0) { - $qry .= ' AND notice.id < ' . $before_id . ' '; - $needAnd = FALSE; - } - return Notice::getStream(sprintf($qry, $this->id), 'user:replies:'.$this->id, - $offset, $limit); + $offset, $limit, $since_id, $before_id); } function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0) { @@ -319,20 +308,9 @@ class User extends Memcached_DataObject 'FROM notice ' . 'WHERE profile_id = %d '; - if ($since_id > 0) { - $qry .= ' AND notice.id > ' . $since_id . ' '; - $needAnd = FALSE; - } - - // NOTE: before_id is an extension to Twitter API - if ($before_id > 0) { - $qry .= ' AND notice.id < ' . $before_id . ' '; - $needAnd = FALSE; - } - return Notice::getStream(sprintf($qry, $this->id), 'user:notices:'.$this->id, - $offset, $limit); + $offset, $limit, $since_id, $before_id); } function favoriteNotices($offset=0, $limit=NOTICES_PER_PAGE) { @@ -352,20 +330,9 @@ class User extends Memcached_DataObject 'FROM notice JOIN notice_inbox ON notice.id = notice_inbox.notice_id ' . 'WHERE notice_inbox.user_id = %d '; - if ($since_id > 0) { - $qry .= ' AND notice.id > ' . $since_id . ' '; - $needAnd = FALSE; - } - - // NOTE: before_id is an extension to Twitter API - if ($before_id > 0) { - $qry .= ' AND notice.id < ' . $before_id . ' '; - $needAnd = FALSE; - } - return Notice::getStream(sprintf($qry, $this->id), 'user:notices_with_friends:' . $this->id, - $offset, $limit); + $offset, $limit, $since_id, $before_id); } function blowFavesCache() { |