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#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| bin/cleandb.sh |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2010, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Finally remove all db records marked as deleted some time ago |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
define('INSTALL_PATH', realpath(__DIR__ . '/..') . '/' );
require INSTALL_PATH.'program/include/clisetup.php';
// mapping for table name => primary key
$primary_keys = array(
'contacts' => "contact_id",
'contactgroups' => "contactgroup_id",
);
// connect to DB
$RCMAIL = rcube::get_instance();
$db = $RCMAIL->get_dbh();
$db->db_connect('w');
if (!$db->is_connected() || $db->is_error()) {
rcube::raise_error("No DB connection", false, true);
}
if (!empty($_SERVER['argv'][1]))
$days = intval($_SERVER['argv'][1]);
else
$days = 7;
// remove all deleted records older than two days
$threshold = date('Y-m-d 00:00:00', time() - $days * 86400);
foreach (array('contacts','contactgroups','identities') as $table) {
$sqltable = $db->table_name($table, true);
// also delete linked records
// could be skipped for databases which respect foreign key constraints
if ($db->db_provider == 'sqlite'
&& ($table == 'contacts' || $table == 'contactgroups')
) {
$pk = $primary_keys[$table];
$memberstable = $db->table_name('contactgroupmembers');
$db->query(
"DELETE FROM " . $db->quote_identifier($memberstable).
" WHERE `$pk` IN (".
"SELECT `$pk` FROM $sqltable".
" WHERE `del` = 1 AND `changed` < ?".
")",
$threshold);
echo $db->affected_rows() . " records deleted from '$memberstable'\n";
}
// delete outdated records
$db->query("DELETE FROM $sqltable WHERE `del` = 1 AND `changed` < ?", $threshold);
echo $db->affected_rows() . " records deleted from '$table'\n";
}
?>
|
