-
Notifications
You must be signed in to change notification settings - Fork 96
/
db_backup.php
312 lines (289 loc) · 12.1 KB
/
db_backup.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
<?php
/**
* EGroupware Setup - DB backup and restore
*
* @link http://www.egroupware.org
* @package setup
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Framework;
use EGroupware\Api\Egw;
use EGroupware\Api\Vfs;
if (!is_object(@$GLOBALS['egw'])) // called from outside eGW ==> setup
{
include ('./inc/functions.inc.php');
@set_time_limit(0);
// Check header and authentication
if (!$GLOBALS['egw_setup']->auth('Config'))
{
Header('Location: index.php');
exit;
}
// Does not return unless user is authorized
$GLOBALS['egw_setup']->loaddb();
$tpl_root = $GLOBALS['egw_setup']->html->setup_tpl_dir('setup');
$self = 'db_backup.php';
$is_setup = true;
}
$db_backup = new Api\Db\Backup();
$asyncservice = new Api\Asyncservice();
// download a backup, has to be before any output !!!
if ($_POST['download'])
{
list($file) = each($_POST['download']);
$file = $db_backup->backup_dir.'/'.basename($file); // basename to now allow to change the dir
while (@ob_end_clean()) {} // end all active output buffering
ini_set('zlib.output_compression',0); // switch off zlib.output_compression, as this would limit downloads in size to memory_limit
Api\Header\Content::type(basename($file));
readfile($file);
exit;
}
$setup_tpl = new Framework\Template($tpl_root);
$setup_tpl->set_file(array(
'T_head' => 'head.tpl',
'T_footer' => 'footer.tpl',
'T_db_backup' => 'db_backup.tpl',
));
$setup_tpl->set_var('hidden_vars', Api\Html::input_hidden('csrf_token', Api\Csrf::token(__FILE__)));
// check CSRF token for POST requests with any content (setup uses empty POST to call it's modules!)
if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_POST)
{
Api\Csrf::validate($_POST['csrf_token'], __FILE__);
}
$setup_tpl->set_block('T_db_backup','schedule_row','schedule_rows');
$setup_tpl->set_block('T_db_backup','set_row','set_rows');
$setup_tpl->set_var('stage_title',$stage_title = lang('DB backup and restore'));
$setup_tpl->set_var('stage_desc',lang('This program lets you backup your database, schedule a backup or restore it.'));
$setup_tpl->set_var('error_msg','');
$bgcolor = array('#DDDDDD','#EEEEEE');
if (is_object($GLOBALS['egw_setup']->html))
{
$GLOBALS['egw_setup']->html->show_header($stage_title,False,'config',$GLOBALS['egw_setup']->ConfigDomain . '(' . $GLOBALS['egw_domain'][$GLOBALS['egw_setup']->ConfigDomain]['db_type'] . ')');
}
else
{
$setup_tpl->set_block('T_db_backup','setup_header');
$setup_tpl->set_var('setup_header','');
$GLOBALS['egw_info']['flags']['app_header'] = $stage_title;
echo $GLOBALS['egw']->framework->header();
echo $GLOBALS['egw']->framework->navbar();
$run_in_egw = true;
}
// save backup housekeeping settings
if ($_POST['save_backup_settings'])
{
$matches = array();
preg_match('/^[1-9][0-9]*$/', $_POST['backup_mincount'], $matches);
$minCount = $matches[0];
$filesBackup = $_POST['backup_files'] === 'backup_files';
if (empty($minCount))
{
$minCount = 0;
$setup_tpl->set_var('error_msg',htmlspecialchars(lang("'%1' must be integer", lang("backup min count"))));
}
$db_backup->saveConfig($minCount,$is_setup ? (boolean)$filesBackup : null);
if (is_int($minCount) && $minCount > 0)
{
$cleaned_files = array();
/* Remove old backups. */
$db_backup->housekeeping($cleaned_files);
foreach ($cleaned_files as $file)
{
echo '<div align="center">'.lang('entry has been deleted sucessfully').': '.$file."</div>\n";
}
}
}
if ($_POST['mount'])
{
Vfs::$is_root = true;
echo '<div align="center">'.
(Vfs::mount('filesystem://default'.$db_backup->backup_dir.'?group=Admins&mode=070','/backup',false) ?
lang('Backup directory %1 mounted as %2',$db_backup->backup_dir,'/backup') :
lang('Failed to mount Backup directory!')).
"</div>\n";
Vfs::$is_root = false;
}
// create a backup now
if($_POST['backup'])
{
if (is_resource($f = $db_backup->fopen_backup()))
{
echo '<p align="center">'.lang('backup started, this might take a few minutes ...')."</p>\n".str_repeat(' ',4096);
$db_backup->backup($f);
if(is_resource($f))
fclose($f);
$setup_tpl->set_var('error_msg',lang('backup finished'));
/* Remove old backups. */
$cleaned_files = array();
$db_backup->housekeeping($cleaned_files);
foreach ($cleaned_files as $file)
{
echo '<div align="center">'.lang('entry has been deleted sucessfully').': '.$file."</div>\n";
}
}
else
{
$setup_tpl->set_var('error_msg',$f);
}
}
$setup_tpl->set_var('backup_now_button','<input type="submit" name="backup" title="'.htmlspecialchars(lang("back's up your DB now, this might take a few minutes")).'" value="'.htmlspecialchars(lang('backup now')).'" />');
$setup_tpl->set_var('upload','<input type="file" name="uploaded" /> '.
'<input type="submit" name="upload" value="'.htmlspecialchars(lang('upload backup')).'" title="'.htmlspecialchars(lang("uploads a backup to the backup-dir, from where you can restore it")).'" />');
$setup_tpl->set_var('backup_mincount','<input type="text" name="backup_mincount" value="'.$db_backup->backup_mincount.'" size="3" maxlength="3"/>');
$setup_tpl->set_var('backup_files','<input type="checkbox" name="backup_files" value="backup_files"'.
($db_backup->backup_files ? ' checked="true"':'').
// do NOT allow to change "backup files" outside of setup
($is_setup ? '' : ' disabled="true" title="'.htmlspecialchars(lang('Can only be change via Setup!')).'"').'/>');
$setup_tpl->set_var('backup_save_settings','<input type="submit" name="save_backup_settings" value="'.htmlspecialchars(lang('save')).'" />');
$setup_tpl->set_var('backup_mount','<input type="submit" name="mount" value="'.htmlspecialchars(lang('Mount backup directory to %1','/backup')).'" />');
if ($_POST['upload'] && is_array($_FILES['uploaded']) && !$_FILES['uploaded']['error'] &&
is_uploaded_file($_FILES['uploaded']['tmp_name']))
{
move_uploaded_file($_FILES['uploaded']['tmp_name'],$db_backup->backup_dir.'/'.$_FILES['uploaded']['name']);
$md5 = ', md5='.md5_file($db_backup->backup_dir.'/'.$_FILES['uploaded']['name']);
$md5 .= ', sha1='.sha1_file($db_backup->backup_dir.'/'.$_FILES['uploaded']['name']);
$setup_tpl->set_var('error_msg',lang("succesfully uploaded file %1",$_FILES['uploaded']['name'].', '.
sprintf('%3.1lf MB (%d)',$_FILES['uploaded']['size']/(1024*1024),$_FILES['uploaded']['size']).$md5));
}
// delete a backup
if ($_POST['delete'])
{
list($file) = each($_POST['delete']);
$file = $db_backup->backup_dir.'/'.basename($file); // basename to not allow to change the dir
if (unlink($file)) $setup_tpl->set_var('error_msg',lang("backup '%1' deleted",$file));
}
// rename a backup
if ($_POST['rename'])
{
list($file) = each($_POST['rename']);
$new_name = $_POST['new_name'][$file];
if (!empty($new_name))
{
list($ending) = array_reverse(explode('.', $file));
list($new_ending, $has_ending) = array_reverse(explode('.', $new_name));
if(!$has_ending || $new_ending != $ending) $new_name .= '.'.$ending;
$file = $db_backup->backup_dir.'/'.basename($file); // basename to not allow to change the dir
$ext = preg_match('/(\.gz|\.bz2)+$/i',$file,$matches) ? $matches[1] : '';
$new_file = $db_backup->backup_dir.'/'.preg_replace('/(\.gz|\.bz2)+$/i','',basename($new_name)).$ext;
if (rename($file,$new_file)) $setup_tpl->set_var('error_msg',lang("backup '%1' renamed to '%2'",basename($file),basename($new_file)));
}
}
// restore a backup
if ($_POST['restore'])
{
list($file) = each($_POST['restore']);
$file = $db_backup->backup_dir.'/'.basename($file); // basename to not allow to change the dir
if (is_resource($f = $db_backup->fopen_backup($file,true)))
{
echo '<p align="center">'.lang('restore started, this might take a few minutes ...')."</p>\n".str_repeat(' ',4096);
$start = time();
$db_backup->restore($f, true, $file); // allways convert to current system charset on restore
$setup_tpl->set_var('error_msg',lang("backup '%1' restored",$file).' ('.(time()-$start).' s)');
if ($run_in_egw)
{
// updating the backup
$cmd = new setup_cmd_update($GLOBALS['egw']->session->account_domain,
$GLOBALS['egw_info']['server']['header_admin_user']='admin',
$GLOBALS['egw_info']['server']['header_admin_password']=uniqid('pw',true),false,true);
echo $cmd->run()."\n";
echo '<h3>'.lang('You should %1log out%2 and in again, to update your current session!','<a href="'.Egw::link('/logout.php').'" target="_parent">','</a>')."</h3>\n";
}
}
else
{
$setup_tpl->set_var('error_msg',$f);
}
}
// create a new scheduled backup
if ($_POST['schedule'])
{
$asyncservice->set_timer($_POST['times'],'db_backup-'.implode(':',$_POST['times']),'admin.admin_db_backup.do_backup','');
}
// cancel a scheduled backup
if (is_array($_POST['cancel']))
{
list($id) = each($_POST['cancel']);
$asyncservice->cancel_timer($id);
}
// list scheduled backups
if (($jobs = $asyncservice->read('db_backup-%')))
{
foreach($jobs as $job)
{
$setup_tpl->set_var($job['times']);
$setup_tpl->set_var('next_run',date('Y-m-d H:i',$job['next']));
$setup_tpl->set_var('actions','<input type="submit" name="cancel['.$job['id'].']" value="'.htmlspecialchars(lang('delete')).'" />');
$setup_tpl->parse('schedule_rows','schedule_row',true);
}
}
// input-fields to create a new scheduled backup
foreach($times=array('year'=>'*','month'=>'*','day'=>'*','dow'=>'2-6','hour'=>3,'min'=>0) as $name => $default)
{
$setup_tpl->set_var($name,'<input name="times['.$name.']" size="5" value="'.$default.'" />');
}
$setup_tpl->set_var('next_run',' ');
$setup_tpl->set_var('actions','<input type="submit" name="schedule" value="'.htmlspecialchars(lang('schedule')).'" />');
$setup_tpl->parse('schedule_rows','schedule_row',true);
// listing the availible backup sets
$setup_tpl->set_var('backup_dir',$db_backup->backup_dir);
$setup_tpl->set_var('set_rows','');
$handle = @opendir($db_backup->backup_dir);
$files = array();
while($handle && ($file = readdir($handle)))
{
if ($file != '.' && $file != '..')
{
$files[$file] = filectime($db_backup->backup_dir.'/'.$file);
}
}
if ($handle) closedir($handle);
arsort($files);
foreach($files as $file => $ctime)
{
$size = filesize($db_backup->backup_dir.'/'.$file);
$setup_tpl->set_var(array(
'filename' => $file,
'mod' => date('Y-m-d H:i',$ctime),
'size' => sprintf('%3.1lf MB (%d)',$size/(1024*1024),$size),
'actions' => '<input type="submit" name="download['.$file.']" value="'.htmlspecialchars(lang('download')).'" /> '."\n".
'<input type="submit" name="delete['.$file.']" value="'.htmlspecialchars(lang('delete')).'" onclick="return confirm(\''.
htmlspecialchars(lang('Confirm to delete this backup?')).'\');" /> '."\n".
'<input name="new_name['.$file.']" value="" size="15" /><input type="submit" name="rename['.$file.']" value="'.htmlspecialchars(lang('rename')).'" /> '."\n".
'<input type="submit" name="restore['.$file.']" value="'.htmlspecialchars(lang('restore')).'" onclick="return confirm(\''.
htmlspecialchars(lang('Restoring a backup will delete/replace all content in your database. Are you sure?')).'\');" />',
));
$setup_tpl->parse('set_rows','set_row',true);
}
$setup_tpl->set_var(array(
'lang_scheduled_backups'=> lang('scheduled backups'),
'lang_year' => lang('year'),
'lang_month' => lang('month'),
'lang_day' => lang('day'),
'lang_dow' => lang('day of week<br />(0-6, 0=sunday)'),
'lang_hour' => lang('hour (0-24)'),
'lang_minute' => lang('minute'),
'lang_next_run' => lang('next run'),
'lang_actions' => lang('actions'),
'lang_backup_sets' => lang('backup sets'),
'lang_backup_cleanup' => lang('backup housekeeping'),
'lang_backup_mincount' => lang('min backup count'),
'lang_backup_files_info' => lang('backup files (needs ZipArchive)'),
'lang_backup_files' => lang('check to backup and restore the files directory (may use a lot of space, make sure to configure housekeeping accordingly)'),
'lang_filename' => lang('filename'),
'lang_date' => lang('created'),
'lang_mod' => lang('modified'),
'lang_size' => lang('size'),
));
$setup_tpl->set_var('self',$self);
$setup_tpl->pparse('out','T_db_backup');
if ($run_in_egw)
{
echo $GLOBALS['egw']->framework->footer();
}
else
{
$GLOBALS['egw_setup']->html->show_footer();
}