408 Zeilen
15 KiB
PHP
408 Zeilen
15 KiB
PHP
<?php
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/**
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*
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* @package CL-Core
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* @subpackage DB-Backup
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* @version $Rev: 438 $
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* @author Ortwin Pinke <o.pinke@conlite.org>
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* @copyright (c) 2012-2013, conlite.org
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*
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* $Id: include.system_db_backup.php 438 2016-05-17 17:31:24Z oldperl $
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*/
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/* @var $sess Contenido_Session */
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/* @var $perm Contenido_Perm */
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/* @var $auth Contenido_Challenge_Crypt_Auth */
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/* @var $notification Contenido_Notification */
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if (!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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define('CL_BACKUP_COUNT_LINES', 20000);
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define('CL_BACKUP_MAX_RELOADS', 600);
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define('CL_BACKUP_VERSION', 'CL DB-Backup 1.3.4');
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define('CL_BACKUP_PATH', $cfg['path']['conlite_backup']);
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define('CL_BACKUP_LOGFILE', $cfg['path']['conlite_logs'] . "db-backup-log.txt");
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define('CL_BACKUP_START_IMG', $cfg['path']['contenido_html'] . $cfg['path']['images'] . "db_backup_start.png");
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define('CL_BACKUP_START_IMG_OFF', $cfg['path']['contenido_html'] . $cfg['path']['images'] . "db_backup_start_off.png");
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$aMessage = array();
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$bNoBackup = false;
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$bFinalStep = false;
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// check backup path
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if (!is_dir(CL_BACKUP_PATH) || !is_writable(CL_BACKUP_PATH)) {
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$notification->displayNotification("error", i18n("Backupfolder missing or not writable!"));
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$bNoBackup = true;
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}
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$backup_action = (isset($_GET['cl_action']) ? $_GET['cl_action'] : '');
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// check dbuser rights
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/*
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echo "<pre>";
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$oDb = new DB_ConLite();
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//echo $sSql = "SHOW GRANTS FOR '".$cfg['db']['connection']['user']."'@'".$cfg['db']['connection']['host']."';";
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echo $sSql = "SHOW GRANTS FOR '" . $cfg['db']['connection']['user'] . "';";
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$oDb->query($sSql);
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while ($oDb->next_record()) {
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print_r($oDb->toArray());
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}
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*/
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$sTable = "";
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$bk_filename = str_replace(array("&cl_action=backupnow", "&"), array("", "&"), $sess->self_url()); // web28 - 2011-07-02 - Security Fix - PHP_SELF
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$info_h1 = i18n("Start your Backup!");
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$info_h2 = ' ';
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$oImgButton = new cHTMLImage();
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if ($bNoBackup) {
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$oImgButton->setSrc(CL_BACKUP_START_IMG_OFF);
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$oImgButton->setAlt(mi18n("Backup not possible!"));
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} else {
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$oImgButton->setSrc(CL_BACKUP_START_IMG);
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$oImgButton->setAlt(mi18n("Click to start Backup!"));
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}
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$sImage = $oImgButton->render();
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$oStartButton = new cHTMLLink($sess->self_url() . "&cl_action=backupnow");
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$oStartButton->_setContent($sImage);
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$button_back = ($bNoBackup) ? $sImage : $oStartButton->toHtml();
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//aktiviert die Ausgabepufferung
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ob_start();
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//Start Session
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session_name('dbdump');
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if (!isset($_SESSION)) {
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session_start();
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}
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//unset($_SESSION['dump']);
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//#### BACKUP ANFANG #######
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if (isset($_SESSION['dump'])) {
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$dump = $_SESSION['dump'];
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$info_h2 = ' ';
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$button_back = ' ';
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} else {
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$oUser = new User();
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$oUser->loadUserByUserID($auth->auth['uid']);
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$bHasPermission = ($oUser->getUserProperty("system", "cl_backup_allowed") == 'true') ? true : false;
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if (!$perm->isSysadmin() && !$bHasPermission) {
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$notification->displayNotification("error", i18n("Permission denied!"));
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exit();
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}
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}
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cInclude("classes", "class.cl_db_backup.php");
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if ($backup_action == 'backupnow') {
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$oDB = new DB_ConLite();
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$oDB2 = new DB_ConLite();
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$info_h1 = i18n("Starting Backup.");
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$info_h2 = ' ';
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$restore = array();
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unset($_SESSION['restore']);
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$dump = array();
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unset($_SESSION['dump']);
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@set_time_limit(0);
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//BOF Disable "STRICT" mode!
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$vers = $oDB->getClientInfo();
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if (substr($vers, 0, 1) > 4) {
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$oDB->query("SET SESSION sql_mode=''");
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//@mysql_query("SET SESSION sql_mode=''", $oDB->Link_ID);
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}
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//EOF Disable "STRICT" mode!
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$mysql_version = '-- MySQL-Client-Version: ' . $oDB->getClientInfo() . "\n--\n";
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$schema = '-- ConLite ' . $cfg['version'] . "\n" .
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'--' . "\n" .
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'-- ' . CL_BACKUP_VERSION . ' (c) 2012-' . date('Y') . ' php-backoffice.de' . "\n" .
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'--' . "\n" .
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'-- Database: ' . $cfg['db']['connection']['database'] . "\n" .
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'-- Database Server: ' . $oDB->getServerInfo() . "\n" .
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'--' . "\n" . $mysql_version .
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'-- Backup Date: ' . date("r") . "\n\n";
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$backup_file = 'dbd_' . $cfg['db']['connection']['database'] . '-' . date('YmdHis');
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$dump['file'] = CL_BACKUP_PATH . $backup_file;
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if (!isset($dump['compress'])) {
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if (getEffectiveSetting("cl-backup", "use_gzip", false) == 'true') {
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$dump['compress'] = true;
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$dump['file'] .= '.sql.gz';
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} else {
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$dump['compress'] = false;
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$dump['file'] .= '.sql';
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}
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}
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if (!isset($dump['complete_inserts'])) {
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if (getEffectiveSetting("cl-backup", "complete_inserts", false) == 'true') {
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$dump['complete_inserts'] = 'yes';
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}
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}
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$oDB->query("SHOW TABLE STATUS FROM `" . $cfg['db']['connection']['database'] . "` LIKE '" . $cfg['sql']['sqlprefix'] . "_%'");
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$dump['num_tables'] = $oDB->num_rows();
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//Tabellennamen in Array einlesen
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$dump['tables'] = Array();
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$dump['num_rows'] = -1;
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//echo "<pre>";
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if ($dump['num_tables'] > 0) {
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$dump['num_rows'] = 0;
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for ($i = 0; $i < $dump['num_tables']; $i++) {
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$oDB->next_record();
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$row = $oDB->toArray(FETCH_ASSOC);
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$dump['tables'][$i] = $row['Name'];
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$oDB2->query("SELECT COUNT(*) FROM " . $row['Name']);
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$oDB2->next_record();
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//$result = mysql_query("SELECT COUNT(*) FROM ".$row['Name'], $oDB->Link_ID);
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$aTmp = $oDB2->toArray(FETCH_ASSOC);
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$dump['num_rows'] += $aTmp[0];
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//print_r($row);
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}
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$dump['nr'] = 0;
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$dump['table_offset'] = 0;
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$_SESSION['dump'] = $dump;
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//echo '<pre>';
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//print_r($dump);
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/*
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* Statuszeile kompatibel zu MySQLDumper (MSD)
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* AUFBAU der Statuszeile:
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* -- Status:tabellenzahl:datensätze:Multipart:Datenbankname:script:scriptversion:Kommentar:MySQLVersion:Backupflags:SQLBefore:SQLAfter:Charset:EXTINFO
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* Aufbau Backupflags (1 Zeichen pro Flag, 0 oder 1, 2=unbekannt)
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* (complete inserts)(extended inserts)(ignore inserts)(delayed inserts)(downgrade)(lock tables)(optimize tables)
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*/
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$statusline = array();
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$statusline['tables'] = $dump['num_tables'];
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$statusline['records'] = $dump['num_rows'];
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$statusline['part'] = 'MP_0';
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$statusline['dbname'] = $cfg['db']['connection']['database'];
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$statusline['script'] = 'php';
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$statusline['scriptversion'] = '1.24';
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$statusline['comment'] = 'Backup made by ' . CL_BACKUP_VERSION;
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$statusline['mysqlversion'] = $oDB->getServerInfo();
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$statusline['flags'] = '2222222';
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$statusline['sqlbefore'] = '';
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$statusline['sqlafter'] = '';
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$statusline['charset'] = $oDB->getClientEncoding();
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$statusline['extinfo'] = 'EXTINFO';
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$sStatLine = "-- Status:";
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$sStatLine .= implode(":", $statusline) . "\n\n";
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;
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$schema = $sStatLine . $schema;
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//die($schema);
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$oClBackup = new clDbBackup();
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$oClBackup->_writeToDumpFile($schema);
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$selbstaufruf = '<script language="javascript" type="text/javascript">setTimeout("document.dump.submit()", 3000);</script></div>';
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} else {
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$aMessage['level'] = Contenido_Notification::LEVEL_ERROR;
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$aMessage['text'] = "Error: Cannot read database!";
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//else ERROR
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}
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}
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//Seite neu laden wenn noch nicht alle Tabellen ausgelesen sind
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if ($dump['num_tables'] > 0 && $backup_action != 'backupnow') {
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if (!is_object($oClBackup)) {
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$oClBackup = new clDbBackup();
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}
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$info_h1 = i18n("Backup in Progress!");
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@set_time_limit(0);
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if ($dump['nr'] < $dump['num_tables']) {
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$nr = $dump['nr'];
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$dump['aufruf'] ++;
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$table_ok = i18n("Tables saved: ") . ($nr + 1) . '<br><br>' . i18n("Last processed: ")
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. $dump['tables'][$nr] . '<br><br>' . i18n("Pageviews: ") . $dump['aufruf'];
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//Neue Tabelle
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if ($dump['table_offset'] == 0) {
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$dump['table_records'] = $oClBackup->_writeTableHeader($dump['tables'][$nr]);
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$dump['anzahl_zeilen'] = CL_BACKUP_COUNT_LINES;
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$dump['table_offset'] = 1;
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$dump['zeilen_offset'] = 0;
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} else {
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//Daten aus Tabelle lesen
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//GetTableData($dump['tables'][$nr]);
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$oClBackup->_writeTableData($dump['tables'][$nr]);
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}
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$_SESSION['dump'] = $dump;
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$selbstaufruf = '<script type="text/javascript">setTimeout("document.dump.submit()", 10);</script>';
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//Verhindert Endlosschleife - Script wir nach MAX_RELOADS beendet
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if ($dump['aufruf'] > CL_BACKUP_MAX_RELOADS) {
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$selbstaufruf = '';
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}
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} else { //Fertig
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$info_h2 = ' ';
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$info_h1 = i18n("Backup done!");
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$table_ok = i18n("Tables saved: ") . $dump['nr'] . '<br><br>' . i18n("Pageviews: ") . $dump['aufruf'];
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$selbstaufruf = '';
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unset($_SESSION['dump']);
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$oBackButton = new cHTMLLink($sess->self_url());
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$oBackButton->_setContent(i18n("Go Back to Overview"));
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$button_back = $oBackButton->toHtml();
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$bFinalStep = true;
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if (!is_object($oClBackup)) {
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$oClBackup = new clDbBackup();
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}
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$oClBackup->writeLog();
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}
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}
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//#### BACKUP ENDE #######
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// Let's build the file table
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if (!isset($_SESSION['dump']) && !$bFinalStep) {
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if (!is_object($oClBackup)) {
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$oClBackup = new clDbBackup();
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}
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$aFiles = $oClBackup->getDumpFiles(CL_BACKUP_PATH);
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//print_r($aFiles);
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$oFileList = new cScrollList();
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$oFileList->objTable->setID("files_tab");
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$oFileList->setHeader(mi18n("#"), mi18n("Date"), mi18n("Filename"), mi18n("Filesize"), mi18n("Tables/Entries"), "", mi18n("Actions"));
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$oFileList->objHeaderItem->updateAttributes(array('style' => "width: 20px; padding: 0 4px;white-space:nowrap; border: 1px solid #B3B3B3; border-bottom: 0;"));
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$oFileList->setSortable(1, true);
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$oFileList->setSortable(2, true);
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$iLoop = 0;
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if (is_array($aFiles) && count($aFiles) > 0) {
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foreach ($aFiles as $sKey => $aFile) {
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// send file on request
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if ($cl_action == 'download_file' && $fileid == $sKey) {
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$oClBackup->sendFile(CL_BACKUP_PATH . $aFile['filename']);
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die();
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}
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if ($cl_action == 'del_file' && $fileid == $sKey) {
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if (unlink(CL_BACKUP_PATH . $aFile['filename'])) {
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$notification->displayNotification('info', i18n("File successfully deleted."));
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continue;
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}
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}
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$oDelImg = new cHTMLImage();
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$oDelImg->setSrc($cfg['path']['contenido_html'] . $cfg['path']['images'] . "but_delete.gif");
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$oDelImg->setClass("img_but");
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$oDelImg->setAlt(i18n("Delete File"));
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$oDelete = new cHTMLLink($sess->url($sess->self_url() . "&cl_action=del_file&fileid=$sKey"), "delete");
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$oDelete->setContent($oDelImg->render());
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$oDownloadImg = new cHTMLImage();
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$oDownloadImg->setSrc($cfg['path']['contenido_html'] . $cfg['path']['images'] . "but_downloadlist.gif");
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$oDownloadImg->setClass("img_but");
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$oDownloadImg->setAlt(i18n("Download File"));
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$oDownload = new cHTMLLink($sess->url($sess->self_url() . "&cl_action=download_file&fileid=$sKey"), "download");
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$oDownload->setContent($oDownloadImg->render());
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$aFileStats = readStatusLineFromFile(CL_BACKUP_PATH . $aFile['filename']);
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if (is_array($aFileStats)) {
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$sFileStats = $aFileStats['tables'] . " / " . $aFileStats['records'];
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} else {
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$sFileStats = '';
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}
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$oFileList->setData($iLoop, $iLoop + 1, date("Y-m-d H:i", $aFile['ctime']), $aFile['filename'], human_readable_size($aFile['size']), $sFileStats, " ", $oDelete->render() . $oDownload->render());
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$iLoop++;
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}
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}
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$sFileList = $oFileList->render(true);
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}
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function readStatusLineFromFile($sFile) {
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$FileName = basename($sFile);
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if (strtolower(substr($FileName, -2)) == 'gz') {
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$fp = gzopen($sFile, "r");
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if ($fp === false)
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die('Can\'t open file ' . $FileName);
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$sline = gzgets($fp, 40960);
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gzclose($fp);
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} else {
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$fp = fopen($sFile, "r");
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if ($fp === false)
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die('Can\'t open file ' . $FileName);
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$sline = fgets($fp, 5000);
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fclose($fp);
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}
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$aStatusLine = clStatusLine2Array($sline);
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return $aStatusLine;
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}
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function clStatusLine2Array($sLine) {
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if (substr($sLine, 0, 9) != "-- Status")
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return false;
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$aStatus = explode(":", $sLine);
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$aRet = array();
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$aRet['tables'] = $aStatus[1];
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$aRet['records'] = $aStatus[2];
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$aRet['dbname'] = $aStatus[4];
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if ((isset($aStatus[12])) && trim($aStatus[12]) != 'EXTINFO') {
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$aRet['charset'] = $aStatus[12];
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} else {
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$aRet['charset'] = '?';
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}
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return $aRet;
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}
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?>
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title><?php echo CL_BACKUP_VERSION; ?></title>
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<style type="text/css">
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body {position: relative; padding-bottom: 3em;}
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h2, p {margin: 0;}
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#wrapper {margin: 0 auto;}
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#content {text-align: center;}
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#dumpfile_table {margin: 30px 0;}
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table#files_tab {margin: 0 auto; border-collapse: collapse;}
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#footer {position: fixed; bottom: 0.6em; right: 0.6em; color: #666; font-weight: normal; font-size: 0.8em;}
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.img_but {margin-right: 4px;}
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</style>
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</head>
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<body>
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<?php
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echo '<form name="dump" action="' . $bk_filename . '" method="POST"></form>';
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?>
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<div id="wrapper">
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<div id="header">
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<?php
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if (!empty($aMessage)) {
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$oNoti = new Contenido_Notification();
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$oNoti->displayNotification($aMessage['level'], $aMessage['text']);
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}
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?>
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</div>
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<div id="content">
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<h1><?php echo $info_h1; ?></h1>
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<h2><?php echo $info_h2; ?></h2>
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<p><?php echo $info_p; ?></p>
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<p><b><?php echo $table_ok; ?></b></p>
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<p><?php echo $button_back; ?></p>
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</div>
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<div id="dumpfile_table">
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<?php echo $sFileList ?>
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</div>
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<div id="footer">Database Backup for ConLite [<?php echo CL_BACKUP_VERSION; ?>]</div>
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</div>
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<!-- body_eof //-->
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<?php
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if ($selbstaufruf != '')
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echo $selbstaufruf;
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?>
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</body>
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</html>
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<?php
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//Pufferinhalte an den Client ausgeben
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ob_end_flush();
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?>
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