<?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 $Id$ */ 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 db_backup(); $asyncservice = new asyncservice(); // download a backup, has to be before any output !!! if ($_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 html::content_header(basename($file)); readfile($file); exit; } $setup_tpl = CreateObject('phpgwapi.Template',$tpl_root); $setup_tpl->set_file(array( 'T_head' => 'head.tpl', 'T_footer' => 'footer.tpl', 'T_db_backup' => 'db_backup.tpl', )); $setup_tpl->set_var('hidden_vars', html::input_hidden('csrf_token', egw_csrf::token(__FILE__))); // check CSRF token for POST requests with any content (setup uses empty POST to call it's modules!) if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_POST) { egw_csrf::validate($_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; common::egw_header(); parse_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 ($_POST['mount']) { egw_vfs::$is_root = true; echo '<div align="center">'. (egw_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"; egw_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']); if (function_exists('md5_file')) // php4.2+ { $md5 = ', md5='.md5_file($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) { common::egw_footer(); } else { $GLOBALS['egw_setup']->html->show_footer(); }