forked from extern/egroupware
940deb08a9
- the backup is independent of the used DB and can eg. be used to port an install to an other DB type - autom. backup before upgrades of the DB structure - installing backups instead an installation from scratch - own backup screen in setup and admin to: + shedule repeating backups + up- and download of backups + creating and restoring backups
225 lines
8.4 KiB
PHP
225 lines
8.4 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - Setup - DB backup and restore *
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* http://www.egroupware.org *
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* Written by RalfBecker@outdoor-training.de *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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if (!is_object(@$GLOBALS['phpgw'])) // called from outside eGW ==> setup
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{
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$GLOBALS['phpgw_info'] = array('flags' => array(
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'noheader' => True,
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'nonavbar' => True,
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'currentapp' => 'home',
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'noapi' => True
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));
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include ('./inc/functions.inc.php');
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@set_time_limit(0);
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// Check header and authentication
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if (!$GLOBALS['phpgw_setup']->auth('Config'))
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{
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Header('Location: index.php');
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exit;
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}
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// Does not return unless user is authorized
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$GLOBALS['phpgw_setup']->loaddb();
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$tpl_root = $GLOBALS['phpgw_setup']->html->setup_tpl_dir('setup');
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$self = 'db_backup.php';
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}
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$db_backup = CreateObject('phpgwapi.db_backup');
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$asyncservice = CreateObject('phpgwapi.asyncservice');
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// download a backup, has to be before any output !!!
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if ($_POST['download'])
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{
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list($file) = each($_POST['download']);
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$file = $db_backup->backup_dir.'/'.basename($file); // basename to now allow to change the dir
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$browser = CreateObject('phpgwapi.browser');
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$browser->content_header(basename($file));
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fpassthru($f = fopen($file,'rb'));
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fclose($f);
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exit;
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}
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$setup_tpl = CreateObject('phpgwapi.Template',$tpl_root);
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$setup_tpl->set_file(array(
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'T_head' => 'head.tpl',
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'T_footer' => 'footer.tpl',
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'T_db_backup' => 'db_backup.tpl',
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));
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$setup_tpl->set_block('T_db_backup','shedule_row','shedule_rows');
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$setup_tpl->set_block('T_db_backup','set_row','set_rows');
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$setup_tpl->set_var('stage_title',$stage_title = lang('DB backup and restore'));
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$setup_tpl->set_var('stage_desc',lang('This program lets you backup your database, shedule a backup or restore it.'));
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$setup_tpl->set_var('error_msg','');
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$bgcolor = array('#DDDDDD','#EEEEEE');
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if (is_object($GLOBALS['phpgw_setup']->html))
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{
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$GLOBALS['phpgw_setup']->html->show_header($stage_title,False,'config',$GLOBALS['phpgw_setup']->ConfigDomain . '(' . $phpgw_domain[$GLOBALS['phpgw_setup']->ConfigDomain]['db_type'] . ')');
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}
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else
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{
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$setup_tpl->set_block('T_db_backup','setup_header');
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$setup_tpl->set_var('setup_header','');
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$GLOBALS['phpgw_info']['flags']['app_header'] = $stage_title;
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$GLOBALS['phpgw']->common->phpgw_header();
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parse_navbar();
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}
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// create a backup now
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if($_POST['backup'])
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{
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if (is_resource($f = $db_backup->fopen_backup()))
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{
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echo '<p align="center">'.lang('backup started, this might take a view minutes ...')."</p>\n".str_repeat(' ',4096);
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$db_backup->backup($f);
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fclose($f);
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$setup_tpl->set_var('error_msg',lang('backup finished'));
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}
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else
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{
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$setup_tpl->set_var('error_msg',$f);
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}
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}
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$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 view minutes")).'" value="'.htmlspecialchars(lang('backup now')).'" />');
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$setup_tpl->set_var('upload','<input type="file" name="uploaded" /> '.
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'<input type="submit" name="upload" value="'.htmlspecialchars(lang('upload backup')).'" title="'.htmlspecialchars(lang("uploads a backup to the backup-dir, from where you can restore it")).'" />');
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if ($_POST['upload'] && is_array($_FILES['uploaded']) && !$_FILES['uploaded']['error'] &&
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is_uploaded_file($_FILES['uploaded']['tmp_name']))
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{
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move_uploaded_file($_FILES['uploaded']['tmp_name'],$db_backup->backup_dir.'/'.$_FILES['uploaded']['name']);
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if (function_exists('md5_file')) // php4.2+
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{
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$md5 = ', md5='.md5_file($db_backup->backup_dir.'/'.$_FILES['uploaded']['name']);
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}
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$setup_tpl->set_var('error_msg',lang("succesfully uploaded file %1",$_FILES['uploaded']['name'].', '.
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sprintf('%3.1lf MB (%d)',$_FILES['uploaded']['size']/(1024*1024),$_FILES['uploaded']['size']).$md5));
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}
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// delete a backup
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if ($_POST['delete'])
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{
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list($file) = each($_POST['delete']);
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$file = $db_backup->backup_dir.'/'.basename($file); // basename to now allow to change the dir
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if (unlink($file)) $setup_tpl->set_var('error_msg',lang("backup '%1' deleted",$file));
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}
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// restore a backup
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if ($_POST['restore'])
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{
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list($file) = each($_POST['restore']);
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$file = $db_backup->backup_dir.'/'.basename($file); // basename to now allow to change the dir
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if (is_resource($f = $db_backup->fopen_backup($file,true)))
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{
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echo '<p align="center">'.lang('restore started, this might take a view minutes ...')."</p>\n".str_repeat(' ',4096);
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$db_backup->restore($f);
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fclose($f);
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$setup_tpl->set_var('error_msg',lang("backup '%1' restored",$file));
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}
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else
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{
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$setup_tpl->set_var('error_msg',$f);
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}
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}
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// create a new shedulted backup
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if ($_POST['shedule'])
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{
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$asyncservice->set_timer($_POST['times'],'db_backup-'.implode(':',$_POST['times']),'admin.admin_db_backup.do_backup','');
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}
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// cancel a shedulted backup
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if (is_array($_POST['cancel']))
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{
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list($id) = each($_POST['cancel']);
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$asyncservice->cancel_timer($id);
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}
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// list sheduled backups
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if (($jobs = $asyncservice->read('db_backup-%')))
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{
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foreach($jobs as $job)
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{
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$setup_tpl->set_var($job['times']);
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$setup_tpl->set_var('next_run',date('Y-m-d H:i',$job['next']));
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$setup_tpl->set_var('actions','<input type="submit" name="cancel['.$job['id'].']" value="'.htmlspecialchars(lang('delete')).'" />');
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$setup_tpl->parse('shedule_rows','shedule_row',true);
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}
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}
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// input-fields to create a new sheduled backup
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foreach($times=array('year'=>'*','month'=>'*','day'=>'*','dow'=>'2-6','hour'=>3,'minute'=>0) as $name => $default)
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{
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$setup_tpl->set_var($name,'<input name="times['.$name.']" size="5" value="'.$default.'" />');
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}
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$setup_tpl->set_var('next_run',' ');
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$setup_tpl->set_var('actions','<input type="submit" name="shedule" value="'.htmlspecialchars(lang('shedule')).'" />');
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$setup_tpl->parse('shedule_rows','shedule_row',true);
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// listing the availible backup sets
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$setup_tpl->set_var('backup_dir',$db_backup->backup_dir);
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$setup_tpl->set_var('set_rows','');
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$handle = @opendir($db_backup->backup_dir);
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$files = array();
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while($handle && ($file = readdir($handle)))
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{
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if ($file != '.' && $file != '..')
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{
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$files[filectime($db_backup->backup_dir.'/'.$file)] = $file;
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}
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}
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if ($handle) closedir($handle);
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krsort($files);
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foreach($files as $ctime => $file)
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{
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$size = filesize($db_backup->backup_dir.'/'.$file);
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$setup_tpl->set_var(array(
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'filename' => $file,
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'date' => date('Y-m-d H:i',$ctime),
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'size' => sprintf('%3.1lf MB (%d)',$size/(1024*1024),$size),
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'actions' => '<input type="submit" name="download['.$file.']" value="'.htmlspecialchars(lang('download')).'" /> '.
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'<input type="submit" name="delete['.$file.']" value="'.htmlspecialchars(lang('delete')).'" onclick="return confirm(\''.
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htmlspecialchars(lang('Confirm to delete this backup?')).'\');" /> '.
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'<input type="submit" name="restore['.$file.']" value="'.htmlspecialchars(lang('restore')).'" onclick="return confirm(\''.
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htmlspecialchars(lang('Restoring a backup will delete/replace all content in your database. Are you sure?')).'\');" />',
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));
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$setup_tpl->parse('set_rows','set_row',true);
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}
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$setup_tpl->set_var(array(
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'lang_sheduled_backups' => lang('sheduled backups'),
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'lang_year' => lang('year'),
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'lang_month' => lang('month'),
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'lang_day' => lang('day'),
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'lang_dow' => lang('day of week<br>(0-6, 0=sunday)'),
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'lang_hour' => lang('hour (0-24)'),
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'lang_minute' => lang('minute'),
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'lang_next_run' => lang('next run'),
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'lang_actions' => lang('actions'),
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'lang_backup_sets' => lang('backup sets'),
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'lang_filename' => lang('filename'),
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'lang_date' => lang('created'),
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'lang_size' => lang('size'),
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));
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$setup_tpl->set_var('self',$self);
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$setup_tpl->pparse('out','T_db_backup');
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if (is_object($GLOBALS['phpgw_setup']->html))
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{
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$GLOBALS['phpgw_setup']->html->show_footer();
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}
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?>
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