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#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| bin/cleandb.php |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2010, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Finally remove all db records marked as deleted some time ago |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
if (php_sapi_name() != 'cli') {
die('Not on the "shell" (php-cli).');
}
define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/' );
require INSTALL_PATH.'program/include/iniset.php';
// mapping for table name => primary key
$primary_keys = array(
'contacts' => "contact_id",
'contactgroups' => "contactgroup_id",
);
// connect to DB
$RCMAIL = rcmail::get_instance();
$db = $RCMAIL->get_dbh();
if (!$db->is_connected() || $db->is_error)
die("No DB connection");
// remove all deleted records older than two days
$threshold = date('Y-m-d 00:00:00', time() - 2 * 86400);
foreach (array('contacts','contactgroups','identities') as $table) {
// also delete linked records
// could be skipped for databases which respect foreign key constraints
if ($table == 'contacts' || $table == 'contactgroups') {
$ids = array();
$pk = $primary_keys[$table];
$result = $db->query(
"SELECT $pk FROM ".get_table_name($table)."
WHERE del=1 AND changed < ".$db->quote($threshold));
while ($result && ($sql_arr = $db->fetch_assoc($result)))
$ids[] = $sql_arr[$pk];
if (count($ids)) {
$db->query(
"DELETE FROM ".get_table_name('contactgroupmembers')."
WHERE $pk IN (".join(',', $ids).")");
echo $db->affected_rows() . " records deleted from '".get_table_name('contactgroupmembers')."'\n";
}
}
// delete outdated records
$db->query(
"DELETE FROM ".get_table_name($table)."
WHERE del=1 AND changed < ".$db->quote($threshold));
echo $db->affected_rows() . " records deleted from '$table'\n";
}
?>
|
