gnu-social/scripts/fixup_inboxes.php

#!/usr/bin/env php
<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

# Abort if called from a web server
if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
    print "This script must be run from the command line\n";
    exit();
}

ini_set("max_execution_time", "0");
ini_set("max_input_time", "0");
set_time_limit(0);
mb_internal_encoding('UTF-8');

define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
define('LACONICA', true);

require_once(INSTALLDIR . '/lib/common.php');

$start_at = ($argc > 1) ? $argv[1] : NULL;

common_log(LOG_INFO, 'Updating user inboxes.');

$user = new User();

if ($start_at) {
	$user->whereAdd('id >= ' . $start_at);
}

$cnt = $user->find();
$cache = common_memcache();

while ($user->fetch()) {
    common_log(LOG_INFO, 'Updating inbox for user ' . $user->id);
	$user->query('BEGIN');
	$inbox = new Notice_inbox();
	$result = $inbox->query('INSERT LOW_PRIORITY INTO notice_inbox (user_id, notice_id, created) ' .
							'SELECT ' . $user->id . ', notice.id, notice.created ' .
							'FROM subscription JOIN notice ON subscription.subscribed = notice.profile_id ' .
							'WHERE subscription.subscriber = ' . $user->id . ' ' .
							'AND notice.created >= subscription.created ' . 
							'AND NOT EXISTS (SELECT user_id, notice_id ' .
							'FROM notice_inbox ' .
							'WHERE user_id = ' . $user->id . ' ' . 
							'AND notice_id = notice.id)');
	if (is_null($result) || $result === false) {
		common_log_db_error($inbox, 'INSERT', __FILE__);
		continue;
	}
	$orig = clone($user);
	$user->inboxed = 1;
	$result = $user->update($orig);
	if (!$result) {
		common_log_db_error($user, 'UPDATE', __FILE__);
		continue;
	}
	$user->query('COMMIT');
	$inbox->free();
	unset($inbox);
	if ($cache) {
		$cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
	}
}