forked from GNUsocial/gnu-social
1065 lines
35 KiB
PHP
1065 lines
35 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* 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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if (!defined('LACONICA')) { exit(1); }
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/**
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* Table Definition for notice
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*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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/* We keep the first three 20-notice pages, plus one for pagination check,
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* in the memcached cache. */
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define('NOTICE_CACHE_WINDOW', 61);
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define('NOTICE_LOCAL_PUBLIC', 1);
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define('NOTICE_REMOTE_OMB', 0);
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define('NOTICE_LOCAL_NONPUBLIC', -1);
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define('NOTICE_GATEWAY', -2);
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class Notice extends Memcached_DataObject
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{
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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 = 'notice'; // table name
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public $id; // int(4) primary_key not_null
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public $profile_id; // int(4) not_null
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public $uri; // varchar(255) unique_key
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public $content; // varchar(140)
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public $rendered; // text()
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public $url; // varchar(255)
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public $created; // datetime() not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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public $reply_to; // int(4)
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public $is_local; // tinyint(1)
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public $source; // varchar(32)
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public $conversation; // int(4)
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/* Static get */
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function staticGet($k,$v=NULL) {
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return Memcached_DataObject::staticGet('Notice',$k,$v);
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}
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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 getProfile()
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{
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return Profile::staticGet('id', $this->profile_id);
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}
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function delete()
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{
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$this->blowCaches(true);
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$this->blowFavesCache(true);
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$this->blowSubsCache(true);
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$this->query('BEGIN');
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//Null any notices that are replies to this notice
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$this->query(sprintf("UPDATE notice set reply_to = null WHERE reply_to = %d", $this->id));
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$related = array('Reply',
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'Fave',
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'Notice_tag',
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'Group_inbox',
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'Queue_item');
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if (common_config('inboxes', 'enabled')) {
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$related[] = 'Notice_inbox';
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}
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foreach ($related as $cls) {
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$inst = new $cls();
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$inst->notice_id = $this->id;
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$inst->delete();
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}
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$result = parent::delete();
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$this->query('COMMIT');
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}
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function saveTags()
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{
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/* extract all #hastags */
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$count = preg_match_all('/(?:^|\s)#([A-Za-z0-9_\-\.]{1,64})/', strtolower($this->content), $match);
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if (!$count) {
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return true;
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}
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/* Add them to the database */
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foreach(array_unique($match[1]) as $hashtag) {
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/* elide characters we don't want in the tag */
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$this->saveTag($hashtag);
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}
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return true;
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}
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function saveTag($hashtag)
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{
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$hashtag = common_canonical_tag($hashtag);
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$tag = new Notice_tag();
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$tag->notice_id = $this->id;
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$tag->tag = $hashtag;
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$tag->created = $this->created;
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$id = $tag->insert();
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if (!$id) {
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throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
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$last_error->message));
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return;
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}
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}
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static function saveNew($profile_id, $content, $source=null,
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$is_local=1, $reply_to=null, $uri=null, $created=null) {
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$profile = Profile::staticGet($profile_id);
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$final = common_shorten_links($content);
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if (mb_strlen($final) > 140) {
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common_log(LOG_INFO, 'Rejecting notice that is too long.');
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return _('Problem saving notice. Too long.');
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}
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if (!$profile) {
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common_log(LOG_ERR, 'Problem saving notice. Unknown user.');
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return _('Problem saving notice. Unknown user.');
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}
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if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
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common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
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return _('Too many notices too fast; take a breather and post again in a few minutes.');
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}
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if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
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common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
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return _('Too many duplicate messages too quickly; take a breather and post again in a few minutes.');
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}
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$banned = common_config('profile', 'banned');
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if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) {
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common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id).");
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return _('You are banned from posting notices on this site.');
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}
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$notice = new Notice();
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$notice->profile_id = $profile_id;
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$blacklist = common_config('public', 'blacklist');
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$autosource = common_config('public', 'autosource');
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# Blacklisted are non-false, but not 1, either
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if (($blacklist && in_array($profile_id, $blacklist)) ||
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($source && $autosource && in_array($source, $autosource))) {
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$notice->is_local = -1;
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} else {
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$notice->is_local = $is_local;
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}
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$notice->query('BEGIN');
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$notice->reply_to = $reply_to;
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if (!empty($created)) {
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$notice->created = $created;
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} else {
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$notice->created = common_sql_now();
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}
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$notice->content = $final;
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$notice->rendered = common_render_content($final, $notice);
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$notice->source = $source;
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$notice->uri = $uri;
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if (!empty($reply_to)) {
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$reply_notice = Notice::staticGet('id', $reply_to);
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if (!empty($reply_notice)) {
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$notice->reply_to = $reply_to;
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$notice->conversation = $reply_notice->conversation;
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}
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}
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if (Event::handle('StartNoticeSave', array(&$notice))) {
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$id = $notice->insert();
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if (!$id) {
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common_log_db_error($notice, 'INSERT', __FILE__);
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return _('Problem saving notice.');
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}
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# Update the URI after the notice is in the database
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if (!$uri) {
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$orig = clone($notice);
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$notice->uri = common_notice_uri($notice);
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if (!$notice->update($orig)) {
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common_log_db_error($notice, 'UPDATE', __FILE__);
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return _('Problem saving notice.');
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}
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}
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# XXX: do we need to change this for remote users?
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$notice->saveReplies();
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$notice->saveTags();
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$notice->addToInboxes();
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$notice->saveGroups();
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$notice->query('COMMIT');
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Event::handle('EndNoticeSave', array($notice));
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}
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# Clear the cache for subscribed users, so they'll update at next request
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# XXX: someone clever could prepend instead of clearing the cache
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$notice->blowCaches();
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return $notice;
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}
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static function checkDupes($profile_id, $content) {
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$profile = Profile::staticGet($profile_id);
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if (!$profile) {
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return false;
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}
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$notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
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if ($notice) {
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$last = 0;
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while ($notice->fetch()) {
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if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
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return true;
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} else if ($notice->content == $content) {
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return false;
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}
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}
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}
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# If we get here, oldest item in cache window is not
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# old enough for dupe limit; do direct check against DB
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$notice = new Notice();
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$notice->profile_id = $profile_id;
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$notice->content = $content;
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if (common_config('db','type') == 'pgsql')
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$notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
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else
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$notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
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$cnt = $notice->count();
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return ($cnt == 0);
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}
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static function checkEditThrottle($profile_id) {
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$profile = Profile::staticGet($profile_id);
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if (!$profile) {
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return false;
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}
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# Get the Nth notice
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$notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
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if ($notice && $notice->fetch()) {
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# If the Nth notice was posted less than timespan seconds ago
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if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
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# Then we throttle
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return false;
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}
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}
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# Either not N notices in the stream, OR the Nth was not posted within timespan seconds
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return true;
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}
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function getUploadedAttachment() {
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$post = clone $this;
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$query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
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$post->query($query);
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$post->fetch();
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if (empty($post->up) || empty($post->i)) {
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$ret = false;
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} else {
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$ret = array($post->up, $post->i);
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}
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$post->free();
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return $ret;
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}
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function hasAttachments() {
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$post = clone $this;
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$query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
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$post->query($query);
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$post->fetch();
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$n_attachments = intval($post->n_attachments);
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$post->free();
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return $n_attachments;
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}
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function blowCaches($blowLast=false)
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{
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$this->blowSubsCache($blowLast);
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$this->blowNoticeCache($blowLast);
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$this->blowRepliesCache($blowLast);
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$this->blowPublicCache($blowLast);
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$this->blowTagCache($blowLast);
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$this->blowGroupCache($blowLast);
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}
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function blowGroupCache($blowLast=false)
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{
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$cache = common_memcache();
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if ($cache) {
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$group_inbox = new Group_inbox();
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$group_inbox->notice_id = $this->id;
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if ($group_inbox->find()) {
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while ($group_inbox->fetch()) {
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$cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
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if ($blowLast) {
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$cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
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}
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$member = new Group_member();
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$member->group_id = $group_inbox->group_id;
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if ($member->find()) {
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while ($member->fetch()) {
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$cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
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if ($blowLast) {
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$cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
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}
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}
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}
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}
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}
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$group_inbox->free();
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unset($group_inbox);
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}
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}
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function blowTagCache($blowLast=false)
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{
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$cache = common_memcache();
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if ($cache) {
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$tag = new Notice_tag();
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$tag->notice_id = $this->id;
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if ($tag->find()) {
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while ($tag->fetch()) {
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$tag->blowCache($blowLast);
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}
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}
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$tag->free();
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unset($tag);
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}
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}
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function blowSubsCache($blowLast=false)
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{
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$cache = common_memcache();
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if ($cache) {
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$user = new User();
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$UT = common_config('db','type')=='pgsql'?'"user"':'user';
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$user->query('SELECT id ' .
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"FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
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'WHERE subscription.subscribed = ' . $this->profile_id);
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while ($user->fetch()) {
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$cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
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if ($blowLast) {
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$cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
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}
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}
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$user->free();
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unset($user);
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}
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}
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function blowNoticeCache($blowLast=false)
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{
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if ($this->is_local) {
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$cache = common_memcache();
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if (!empty($cache)) {
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$cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
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if ($blowLast) {
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$cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
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}
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}
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}
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}
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function blowRepliesCache($blowLast=false)
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{
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$cache = common_memcache();
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if ($cache) {
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$reply = new Reply();
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$reply->notice_id = $this->id;
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if ($reply->find()) {
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while ($reply->fetch()) {
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$cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
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if ($blowLast) {
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$cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
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}
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}
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}
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$reply->free();
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unset($reply);
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}
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}
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function blowPublicCache($blowLast=false)
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{
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if ($this->is_local == 1) {
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$cache = common_memcache();
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if ($cache) {
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$cache->delete(common_cache_key('public'));
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if ($blowLast) {
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$cache->delete(common_cache_key('public').';last');
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}
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}
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}
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}
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function blowFavesCache($blowLast=false)
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{
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$cache = common_memcache();
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if ($cache) {
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$fave = new Fave();
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$fave->notice_id = $this->id;
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if ($fave->find()) {
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while ($fave->fetch()) {
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$cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
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if ($blowLast) {
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$cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
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}
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}
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}
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$fave->free();
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unset($fave);
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}
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}
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# XXX: too many args; we need to move to named params or even a separate
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# class for notice streams
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static function getStream($qry, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $order=null, $since=null) {
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if (common_config('memcached', 'enabled')) {
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# Skip the cache if this is a since, since_id or max_id qry
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if ($since_id > 0 || $max_id > 0 || $since) {
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return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
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} else {
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return Notice::getCachedStream($qry, $cachekey, $offset, $limit, $order);
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}
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}
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return Notice::getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since);
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}
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static function getStreamDirect($qry, $offset, $limit, $since_id, $max_id, $order, $since) {
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$needAnd = false;
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$needWhere = true;
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if (preg_match('/\bWHERE\b/i', $qry)) {
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$needWhere = false;
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$needAnd = true;
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}
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if ($since_id > 0) {
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if ($needWhere) {
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$qry .= ' WHERE ';
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$needWhere = false;
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} else {
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$qry .= ' AND ';
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}
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$qry .= ' notice.id > ' . $since_id;
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}
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if ($max_id > 0) {
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if ($needWhere) {
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$qry .= ' WHERE ';
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$needWhere = false;
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} else {
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$qry .= ' AND ';
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}
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$qry .= ' notice.id <= ' . $max_id;
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}
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if ($since) {
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if ($needWhere) {
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$qry .= ' WHERE ';
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$needWhere = false;
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} else {
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$qry .= ' AND ';
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}
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$qry .= ' notice.created > \'' . date('Y-m-d H:i:s', $since) . '\'';
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}
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# Allow ORDER override
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if ($order) {
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$qry .= $order;
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} else {
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$qry .= ' ORDER BY notice.created DESC, notice.id DESC ';
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}
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|
if (common_config('db','type') == 'pgsql') {
|
|
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
|
|
} else {
|
|
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
|
|
}
|
|
|
|
$notice = new Notice();
|
|
|
|
$notice->query($qry);
|
|
|
|
return $notice;
|
|
}
|
|
|
|
# XXX: this is pretty long and should probably be broken up into
|
|
# some helper functions
|
|
|
|
static function getCachedStream($qry, $cachekey, $offset, $limit, $order) {
|
|
|
|
# If outside our cache window, just go to the DB
|
|
|
|
if ($offset + $limit > NOTICE_CACHE_WINDOW) {
|
|
return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
|
|
}
|
|
|
|
# Get the cache; if we can't, just go to the DB
|
|
|
|
$cache = common_memcache();
|
|
|
|
if (!$cache) {
|
|
return Notice::getStreamDirect($qry, $offset, $limit, null, null, $order, null);
|
|
}
|
|
|
|
# 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) {
|
|
$wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
|
|
return $wrapper;
|
|
}
|
|
|
|
# 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'
|
|
|
|
# No cache hit. Try to get the *last* cached version
|
|
|
|
$last_notices = $cache->get(common_cache_key($cachekey) . ';last');
|
|
|
|
if ($last_notices) {
|
|
|
|
# Reverse-chron order, so last ID is last.
|
|
|
|
$last_id = $last_notices[0]->id;
|
|
|
|
# XXX: this assumes monotonically increasing IDs; a fair
|
|
# bet with our DB.
|
|
|
|
$new_notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW,
|
|
$last_id, null, $order, null);
|
|
|
|
if ($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);
|
|
|
|
# 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', $notices);
|
|
|
|
# return a wrapper of the array for use now
|
|
|
|
return new ArrayWrapper(array_slice($notices, $offset, $limit));
|
|
}
|
|
}
|
|
|
|
# Otherwise, get the full cache window out of the DB
|
|
|
|
$notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW, null, null, $order, null);
|
|
|
|
# If there are no hits, just return the value
|
|
|
|
if (!$notice) {
|
|
return $notice;
|
|
}
|
|
|
|
# Pack results into an array
|
|
|
|
$notices = array();
|
|
|
|
while ($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 $wrapper;
|
|
}
|
|
|
|
function getStreamByIds($ids)
|
|
{
|
|
$cache = common_memcache();
|
|
|
|
if (!empty($cache)) {
|
|
$notices = array();
|
|
foreach ($ids as $id) {
|
|
$notices[] = Notice::staticGet('id', $id);
|
|
}
|
|
return new ArrayWrapper($notices);
|
|
} else {
|
|
$notice = new Notice();
|
|
$notice->whereAdd('id in (' . implode(', ', $ids) . ')');
|
|
$notice->orderBy('id DESC');
|
|
|
|
$notice->find();
|
|
return $notice;
|
|
}
|
|
}
|
|
|
|
function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
|
|
{
|
|
$ids = Notice::stream(array('Notice', '_publicStreamDirect'),
|
|
array(),
|
|
'public',
|
|
$offset, $limit, $since_id, $max_id, $since);
|
|
|
|
return Notice::getStreamByIds($ids);
|
|
}
|
|
|
|
function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
|
|
{
|
|
$notice = new Notice();
|
|
|
|
$notice->selectAdd(); // clears it
|
|
$notice->selectAdd('id');
|
|
|
|
$notice->orderBy('id DESC');
|
|
|
|
if (!is_null($offset)) {
|
|
$notice->limit($offset, $limit);
|
|
}
|
|
|
|
if (common_config('public', 'localonly')) {
|
|
$notice->whereAdd('is_local = 1');
|
|
} else {
|
|
# -1 == blacklisted
|
|
$notice->whereAdd('is_local != -1');
|
|
}
|
|
|
|
if ($since_id != 0) {
|
|
$notice->whereAdd('id > ' . $since_id);
|
|
}
|
|
|
|
if ($max_id != 0) {
|
|
$notice->whereAdd('id <= ' . $max_id);
|
|
}
|
|
|
|
if (!is_null($since)) {
|
|
$notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
|
|
}
|
|
|
|
$ids = array();
|
|
|
|
if ($notice->find()) {
|
|
while ($notice->fetch()) {
|
|
$ids[] = $notice->id;
|
|
}
|
|
}
|
|
|
|
$notice->free();
|
|
$notice = NULL;
|
|
|
|
return $ids;
|
|
}
|
|
|
|
function addToInboxes()
|
|
{
|
|
$enabled = common_config('inboxes', 'enabled');
|
|
|
|
if ($enabled === true || $enabled === 'transitional') {
|
|
$inbox = new Notice_inbox();
|
|
$UT = common_config('db','type')=='pgsql'?'"user"':'user';
|
|
$qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' .
|
|
"SELECT $UT.id, " . $this->id . ", '" . $this->created . "' " .
|
|
"FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
|
|
'WHERE subscription.subscribed = ' . $this->profile_id . ' ' .
|
|
'AND NOT EXISTS (SELECT user_id, notice_id ' .
|
|
'FROM notice_inbox ' .
|
|
"WHERE user_id = $UT.id " .
|
|
'AND notice_id = ' . $this->id . ' )';
|
|
if ($enabled === 'transitional') {
|
|
$qry .= " AND $UT.inboxed = 1";
|
|
}
|
|
$inbox->query($qry);
|
|
}
|
|
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. */
|
|
$group = User_group::getForNickname($nickname);
|
|
|
|
if (empty($group)) {
|
|
continue;
|
|
}
|
|
|
|
// we automatically add a tag for every group name, too
|
|
|
|
$tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
|
|
'notice_id' => $this->id));
|
|
|
|
if (is_null($tag)) {
|
|
$this->saveTag($nickname);
|
|
}
|
|
|
|
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
|
|
|
|
$this->addToGroupInboxes($group);
|
|
}
|
|
}
|
|
}
|
|
|
|
function addToGroupInboxes($group)
|
|
{
|
|
$inbox = new Notice_inbox();
|
|
$UT = common_config('db','type')=='pgsql'?'"user"':'user';
|
|
$qry = 'INSERT INTO notice_inbox (user_id, notice_id, created, source) ' .
|
|
"SELECT $UT.id, " . $this->id . ", '" . $this->created . "', " . NOTICE_INBOX_SOURCE_GROUP . " " .
|
|
"FROM $UT JOIN group_member ON $UT.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 = $UT.id " .
|
|
'AND notice_id = ' . $this->id . ' )';
|
|
if ($enabled === 'transitional') {
|
|
$qry .= " AND $UT.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->conversation = $recipient_notice->conversation;
|
|
$this->update($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;
|
|
} else {
|
|
$replied[$recipient->id] = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// If it's not a reply, make it the root of a new conversation
|
|
|
|
if (empty($this->conversation)) {
|
|
$orig = clone($this);
|
|
$this->conversation = $this->id;
|
|
$this->update($orig);
|
|
}
|
|
|
|
foreach (array_keys($replied) as $recipient) {
|
|
$user = User::staticGet('id', $recipient);
|
|
if ($user) {
|
|
mail_notify_attn($user, $this);
|
|
}
|
|
}
|
|
}
|
|
|
|
function asAtomEntry($namespace=false, $source=false)
|
|
{
|
|
$profile = $this->getProfile();
|
|
|
|
$xs = new XMLStringer(true);
|
|
|
|
if ($namespace) {
|
|
$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
|
|
'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
|
|
} else {
|
|
$attrs = array();
|
|
}
|
|
|
|
$xs->elementStart('entry', $attrs);
|
|
|
|
if ($source) {
|
|
$xs->elementStart('source');
|
|
$xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
|
|
$xs->element('link', array('href' => $profile->profileurl));
|
|
$user = User::staticGet('id', $profile->id);
|
|
if (!empty($user)) {
|
|
$atom_feed = common_local_url('api',
|
|
array('apiaction' => 'statuses',
|
|
'method' => 'user_timeline',
|
|
'argument' => $profile->nickname.'.atom'));
|
|
$xs->element('link', array('rel' => 'self',
|
|
'type' => 'application/atom+xml',
|
|
'href' => $profile->profileurl));
|
|
$xs->element('link', array('rel' => 'license',
|
|
'href' => common_config('license', 'url')));
|
|
}
|
|
|
|
$xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
|
|
}
|
|
|
|
$xs->elementStart('author');
|
|
$xs->element('name', null, $profile->nickname);
|
|
$xs->element('uri', null, $profile->profileurl);
|
|
$xs->elementEnd('author');
|
|
|
|
if ($source) {
|
|
$xs->elementEnd('source');
|
|
}
|
|
|
|
$xs->element('title', null, $this->content);
|
|
$xs->element('summary', null, $this->content);
|
|
|
|
$xs->element('link', array('rel' => 'alternate',
|
|
'href' => $this->bestUrl()));
|
|
|
|
$xs->element('id', null, $this->uri);
|
|
|
|
$xs->element('published', null, common_date_w3dtf($this->created));
|
|
$xs->element('updated', null, common_date_w3dtf($this->modified));
|
|
|
|
if ($this->reply_to) {
|
|
$reply_notice = Notice::staticGet('id', $this->reply_to);
|
|
if (!empty($reply_notice)) {
|
|
$xs->element('link', array('rel' => 'related',
|
|
'href' => $reply_notice->bestUrl()));
|
|
$xs->element('thr:in-reply-to',
|
|
array('ref' => $reply_notice->uri,
|
|
'href' => $reply_notice->bestUrl()));
|
|
}
|
|
}
|
|
|
|
$xs->element('content', array('type' => 'html'), $this->rendered);
|
|
|
|
$tag = new Notice_tag();
|
|
$tag->notice_id = $this->id;
|
|
if ($tag->find()) {
|
|
while ($tag->fetch()) {
|
|
$xs->element('category', array('term' => $tag->tag));
|
|
}
|
|
}
|
|
$tag->free();
|
|
|
|
$xs->elementEnd('entry');
|
|
|
|
return $xs->getString();
|
|
}
|
|
|
|
function bestUrl()
|
|
{
|
|
if (!empty($this->url)) {
|
|
return $this->url;
|
|
} else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
|
|
return $this->uri;
|
|
} else {
|
|
return common_local_url('shownotice',
|
|
array('notice' => $this->id));
|
|
}
|
|
}
|
|
|
|
function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
|
|
{
|
|
$cache = common_memcache();
|
|
|
|
if (empty($cache) ||
|
|
$since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
|
|
($offset + $limit) > NOTICE_CACHE_WINDOW) {
|
|
return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
|
|
$max_id, $since)));
|
|
}
|
|
|
|
$idkey = common_cache_key($cachekey);
|
|
|
|
$idstr = $cache->get($idkey);
|
|
|
|
if (!empty($idstr)) {
|
|
// Cache hit! Woohoo!
|
|
$window = explode(',', $idstr);
|
|
$ids = array_slice($window, $offset, $limit);
|
|
return $ids;
|
|
}
|
|
|
|
$laststr = $cache->get($idkey.';last');
|
|
|
|
if (!empty($laststr)) {
|
|
$window = explode(',', $laststr);
|
|
$last_id = $window[0];
|
|
$new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
|
|
$last_id, 0, null, $tag)));
|
|
|
|
$new_window = array_merge($new_ids, $window);
|
|
|
|
$new_windowstr = implode(',', $new_window);
|
|
|
|
$result = $cache->set($idkey, $new_windowstr);
|
|
$result = $cache->set($idkey . ';last', $new_windowstr);
|
|
|
|
$ids = array_slice($new_window, $offset, $limit);
|
|
|
|
return $ids;
|
|
}
|
|
|
|
$window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
|
|
0, 0, null, $tag)));
|
|
|
|
$windowstr = implode(',', $window);
|
|
|
|
$result = $cache->set($idkey, $windowstr);
|
|
$result = $cache->set($idkey . ';last', $windowstr);
|
|
|
|
$ids = array_slice($window, $offset, $limit);
|
|
|
|
return $ids;
|
|
}
|
|
}
|