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 */
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); }
$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('-', '_', '.'), '', $match[1]);
}
static function saveNew($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;
$notice->rendered = common_render_content($notice->content, $notice);
$notice->source = $source;
$notice->uri = $uri;
-
+
$id = $notice->insert();
if (!$id) {
}
# 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')) {
$notice->blowCaches();
}
unset($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);
}
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;
$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;
# 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()) {
}
# 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;
$needAnd = TRUE;
}
- // NOTE: since_id and before_id are extensions to Twitter API
- if ($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;
$inbox->delete();
-
+
return;
}
-
+
}
'FROM notice JOIN reply ON notice.id = reply.notice_id ' .
'WHERE reply.profile_id = %d ';
- if ($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, $before_id=0) {
'FROM notice ' .
'WHERE profile_id = %d ';
- if ($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, $limit=NOTICES_PER_PAGE) {
'FROM notice JOIN notice_inbox ON notice.id = notice_inbox.notice_id ' .
'WHERE notice_inbox.user_id = %d ';
- if ($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() {
projects / quix0rs-gnu-social.git / commitdiff