ConLite/conlite/includes/include.system_db_backup.php

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PHP

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