152 lines
4.1 KiB
PHP
152 lines
4.1 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Data class for user location preferences
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Data
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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class Inbox extends Memcached_DataObject
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{
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const BOXCAR = 128;
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'inbox'; // table name
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public $user_id; // int(4) primary_key not_null
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public $notice_ids; // blob
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/* Static get */
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function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Inbox',$k,$v); }
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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function sequenceKey()
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{
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return array(false, false, false);
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}
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/**
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* Create a new inbox from existing Notice_inbox stuff
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*/
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static function initialize($user_id)
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{
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$ids = array();
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$ni = new Notice_inbox();
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$ni->user_id = $user_id;
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$ni->selectAdd();
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$ni->selectAdd('notice_id');
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$ni->orderBy('notice_id DESC');
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$ni->limit(0, 1024);
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if ($ni->find()) {
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while($ni->fetch()) {
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$ids[] = $ni->notice_id;
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}
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}
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$ni->free();
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unset($ni);
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$inbox = new Inbox();
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$inbox->user_id = $user_id;
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$inbox->notice_ids = call_user_func_array('pack', array_merge(array('N*'), $ids));
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$result = $inbox->insert();
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if (!$result) {
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common_log_db_error($inbox, 'INSERT', __FILE__);
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return null;
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}
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return $inbox;
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}
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static function insertNotice($user_id, $notice_id)
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{
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$inbox = Inbox::staticGet('user_id', $user_id);
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if (empty($inbox)) {
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$inbox = Inbox::initialize($user_id);
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}
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if (empty($inbox)) {
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return false;
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}
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$result = $inbox->query(sprintf('UPDATE inbox '.
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'set notice_ids = concat(cast(0x%08x as binary(4)), '.
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'substr(notice_ids, 1, 4092)) '.
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'WHERE user_id = %d',
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$notice_id, $user_id));
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if ($result) {
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$c = self::memcache();
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if (!empty($c)) {
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$c->delete(self::cacheKey('inbox', 'user_id', $user_id));
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}
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}
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return $result;
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}
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static function bulkInsert($notice_id, $user_ids)
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{
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foreach ($user_ids as $user_id)
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{
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Inbox::insertNotice($user_id, $notice_id);
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}
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}
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function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
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{
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$inbox = Inbox::staticGet('user_id', $user_id);
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if (empty($inbox)) {
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$inbox = Inbox::initialize($user_id);
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if (empty($inbox)) {
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return array();
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}
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}
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$ids = unpack('N*', $inbox->notice_ids);
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// XXX: handle since_id
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// XXX: handle max_id
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$ids = array_slice($ids, $offset, $limit);
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return $ids;
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}
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}
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