alecpl
2010-04-21 93c01888547210f54bd593d0774f9f63ec38f7a7
commit | author | age
a35062 1 #!/usr/bin/env php
T 2 <?php
3 /*
4
5  +-----------------------------------------------------------------------+
6  | bin/cleandb.php                                                       |
7  |                                                                       |
8  | This file is part of the RoundCube Webmail client                     |
9  | Copyright (C) 2010, RoundCube Dev. - Switzerland                      |
10  | Licensed under the GNU GPL                                            |
11  |                                                                       |
12  | PURPOSE:                                                              |
13  |   Finally remove all db records marked as deleted some time ago       |
14  |                                                                       |
15  +-----------------------------------------------------------------------+
16  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
17  +-----------------------------------------------------------------------+
18
19  $Id$
20
21 */
22
23 if (php_sapi_name() != 'cli') {
24     die('Not on the "shell" (php-cli).');
25 }
26
27 define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/' );
28 require INSTALL_PATH.'program/include/iniset.php';
29
30 // mapping for table name => primary key
31 $primary_keys = array(
32   'contacts' => "contact_id",
33   'contactgroups' => "contactgroup_id",
34 );
35
36 // connect to DB
37 $RCMAIL = rcmail::get_instance();
38 $db = $RCMAIL->get_dbh();
39
40 if (!$db->is_connected() || $db->is_error)
41   die("No DB connection");
42
5ba5fd 43 if (!empty($_SERVER['argv'][1]))
A 44   $days = intval($_SERVER['argv'][1]);
45 else
46   $days = 7;
47
a35062 48 // remove all deleted records older than two days
5ba5fd 49 $threshold = date('Y-m-d 00:00:00', time() - $days * 86400);
a35062 50
T 51 foreach (array('contacts','contactgroups','identities') as $table) {
52   // also delete linked records
53   // could be skipped for databases which respect foreign key constraints
5ba5fd 54 /*
a35062 55   if ($table == 'contacts' || $table == 'contactgroups') {
T 56     $ids = array();
57     $pk = $primary_keys[$table];
58
59     $result = $db->query(
60       "SELECT $pk FROM ".get_table_name($table)."
61        WHERE del=1 AND changed < ".$db->quote($threshold));
62
63     while ($result && ($sql_arr = $db->fetch_assoc($result)))
64       $ids[] = $sql_arr[$pk];
65
66     if (count($ids)) {
67       $db->query(
68         "DELETE FROM ".get_table_name('contactgroupmembers')."
69          WHERE $pk IN (".join(',', $ids).")");
70
71       echo $db->affected_rows() . " records deleted from '".get_table_name('contactgroupmembers')."'\n";
72     }
73   }
5ba5fd 74 */
a35062 75   // delete outdated records
T 76   $db->query(
77     "DELETE FROM ".get_table_name($table)."
78      WHERE del=1 AND changed < ".$db->quote($threshold));
79
80   echo $db->affected_rows() . " records deleted from '$table'\n";
81 }
82
83 ?>