X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FInbox.php;h=c618ff7acad0583b6c1e92b440926ed3099ee00b;hb=d155936d98cf1e1511c3311c340c634c9c9cc2bb;hp=f0f626a24e765acb36edc6f40ad047f9b48e27d8;hpb=325cb4833db7e3fd396720f12a27b880b63f4173;p=quix0rs-gnu-social.git diff --git a/classes/Inbox.php b/classes/Inbox.php index f0f626a24e..c618ff7aca 100644 --- a/classes/Inbox.php +++ b/classes/Inbox.php @@ -29,7 +29,7 @@ require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; -class Inbox extends Memcached_DataObject +class Inbox extends Managed_DataObject { const BOXCAR = 128; const MAX_NOTICES = 1024; @@ -47,9 +47,18 @@ class Inbox extends Memcached_DataObject /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE - function sequenceKey() + public static function schemaDef() { - return array(false, false, false); + return array( + 'fields' => array( + 'user_id' => array('type' => 'int', 'not null' => true, 'description' => 'user receiving the notice'), + 'notice_ids' => array('type' => 'blob', 'description' => 'packed list of notice ids'), + ), + 'primary key' => array('user_id'), + 'foreign keys' => array( + 'inbox_user_id_fkey' => array('user', array('user_id' => 'id')), + ), + ); } /** @@ -157,168 +166,11 @@ class Inbox extends Memcached_DataObject } } - function stream($user_id, $offset, $limit, $since_id, $max_id, $own=false) - { - $inbox = Inbox::staticGet('user_id', $user_id); - - if (empty($inbox)) { - $inbox = Inbox::fromNoticeInbox($user_id); - if (empty($inbox)) { - return array(); - } else { - $inbox->encache(); - } - } - - $ids = $inbox->unpack(); - - if (!empty($since_id)) { - $newids = array(); - foreach ($ids as $id) { - if ($id > $since_id) { - $newids[] = $id; - } - } - $ids = $newids; - } - - if (!empty($max_id)) { - $newids = array(); - foreach ($ids as $id) { - if ($id <= $max_id) { - $newids[] = $id; - } - } - $ids = $newids; - } - - $ids = array_slice($ids, $offset, $limit); - - return $ids; - } - - /** - * Wrapper for Inbox::stream() and Notice::getStreamByIds() returning - * additional items up to the limit if we were short due to deleted - * notices still being listed in the inbox. - * - * This is meant to assist threaded views, and optimizes paging for - * threadness. Not ideal for very late pages, as we have to bump about - * through all previous items. - * - * Should avoid duplicates in paging, though. - * - * @param int $user_id - * @param int $offset skip past the most recent N notices (after since_id checks) - * @param int $limit - * @param mixed $since_id return only notices after but not including this id - * @param mixed $max_id return only notices up to and including this id - * @param mixed $own ignored? - * @return array of Notice objects - * - * @todo consider repacking the inbox when this happens? - * @fixme reimplement $own if we need it? - */ - function streamNoticesThreaded($user_id, $offset, $limit, $since_id, $max_id, $own=false) - { - // So what we want is: - // * slurp in the beginning of the notice list - // * filter out deleted notices - // * replace any reply notices with their conversation roots - // * filter out any duplicate conversations - // * return $limit notices after skipping $offset from the most recent - - $ids = self::stream($user_id, 0, self::MAX_NOTICES, $since_id, $max_id, $own); - - // Do a bulk lookup for the first $limit items - // Fast path when nothing's deleted. - $firstChunk = array_slice($ids, 0, $offset + $limit); - $notices = Notice::getStreamByIds($firstChunk); - - assert($notices instanceof ArrayWrapper); - $items = $notices->_items; - - // Extract the latest non-deleted item in each convo - $noticeByConvo = array(); - foreach ($items as $notice) { - if (empty($noticeByConvo[$notice->conversation])) { - $noticeByConvo[$notice->conversation] = $notice; - } - } - - $wanted = count($firstChunk); // raw entry count in the inbox up to our $limit - // There were deleted notices, we'll need to look for more. - $remainder = array_slice($ids, $limit); - - for ($i = $offset + $limit; count($noticeByConvo) < $wanted && $i < count($ids); $i++) { - $notice = Notice::staticGet($ids[$i]); - if ($notice && empty($noticeByConvo[$notice->conversation])) { - $noticeByConvo[$notice->conversation] = $notice; - } - } - - $slice = array_slice($noticeByConvo, $offset, $limit, false); - return new ArrayWrapper($slice); - } - - /** - * Wrapper for Inbox::stream() and Notice::getStreamByIds() returning - * additional items up to the limit if we were short due to deleted - * notices still being listed in the inbox. - * - * The fast path (when no items are deleted) should be just as fast; the - * offset parameter is applied *before* lookups for maximum efficiency. - * - * This means offset-based paging may show duplicates, but similar behavior - * already exists when new notices are posted between page views, so we - * think people will be ok with this until id-based paging is introduced - * to the user interface. - * - * @param int $user_id - * @param int $offset skip past the most recent N notices (after since_id checks) - * @param int $limit - * @param mixed $since_id return only notices after but not including this id - * @param mixed $max_id return only notices up to and including this id - * @param mixed $own ignored? - * @return array of Notice objects - * - * @todo consider repacking the inbox when this happens? - * @fixme reimplement $own if we need it? - */ - function streamNotices($user_id, $offset, $limit, $since_id, $max_id, $own=false) - { - $ids = self::stream($user_id, $offset, self::MAX_NOTICES, $since_id, $max_id, $own); - - // Do a bulk lookup for the first $limit items - // Fast path when nothing's deleted. - $firstChunk = array_slice($ids, 0, $limit); - $notices = Notice::getStreamByIds($firstChunk); - - $wanted = count($firstChunk); // raw entry count in the inbox up to our $limit - if ($notices->N >= $wanted) { - return $notices; - } - - // There were deleted notices, we'll need to look for more. - assert($notices instanceof ArrayWrapper); - $items = $notices->_items; - $remainder = array_slice($ids, $limit); - - while (count($items) < $wanted && count($remainder) > 0) { - $notice = Notice::staticGet(array_shift($remainder)); - if ($notice) { - $items[] = $notice; - } else { - } - } - return new ArrayWrapper($items); - } - /** * Saves a list of integer notice_ids into a packed blob in this object. * @param array $ids list of integer notice_ids */ - protected function pack(array $ids) + function pack(array $ids) { $this->notice_ids = call_user_func_array('pack', array_merge(array('N*'), $ids)); } @@ -326,7 +178,7 @@ class Inbox extends Memcached_DataObject /** * @return array of integer notice_ids */ - protected function unpack() + function unpack() { return unpack('N*', $this->notice_ids); }