postfixadmin/admin/backup.php

90 lines
2.5 KiB
PHP

<?php
//
// Postfix Admin
// by Mischa Peters <mischa at high5 dot net>
// Copyright (c) 2002 - 2005 High5!
// License Info: http://www.postfixadmin.com/?file=LICENSE.TXT
//
// File: backup.php
//
// Template File: -none-
//
// Template Variables:
//
// -none-
//
// Form POST \ GET Variables:
//
// -none-
//
require ("../config.inc.php");
require ("../functions.inc.php");
include ("../languages/" . check_language () . ".lang");
date_default_timezone_set('Europe/Amsterdam');
if ($_SERVER['REQUEST_METHOD'] == "GET")
{
umask (077);
$path = "/tmp/";
$filename = "postfixadmin-" . date ("Ymd") . "-" . getmypid() . ".sql";
$backup = $path . $filename;
$header = "#\n# Postfix Admin $version\n# Date: " . date ("D M j G:i:s T Y") . "\n#\n";
if (!$fh = fopen ($backup, 'w'))
{
$tMessage = "<div class=\"error_msg\">Cannot open file ($backup)</div>";
include ("../templates/header.tpl");
include ("../templates/admin_menu.tpl");
include ("../templates/message.tpl");
include ("../templates/footer.tpl");
}
else
{
fwrite ($fh, $header);
$tables = array('admin','alias','domain','domain_admins','log','mailbox','vacation');
for ($i = 0 ; $i < sizeof ($tables) ; ++$i)
{
$result = db_query ("SHOW CREATE TABLE $tables[$i]");
if ($result['rows'] > 0)
{
while ($row = db_array ($result['result']))
{
fwrite ($fh, "$row[1]\n\n");
}
}
}
for ($i = 0 ; $i < sizeof ($tables) ; ++$i)
{
$result = db_query ("SELECT * FROM $tables[$i]");
if ($result['rows'] > 0)
{
while ($row = db_assoc ($result['result']))
{
foreach ($row as $key => $val)
{
$fields[] = $key;
$values[] = $val;
}
fwrite ($fh, "INSERT INTO ". $tables[$i] . " (". implode (',',$fields) . ") VALUES ('" . implode ('\',\'',$values) . "')\n");
$fields = array();
$values = array();
}
}
}
}
header ("Content-Type: application/octet-stream");
header ("Content-Disposition: attachment; filename=\"$filename\"");
header ("Content-Transfer-Encoding: binary");
header ("Content-Length: " . filesize("$backup"));
header ("Content-Description: Postfix Admin");
$download_backup = fopen ("$backup", "r");
unlink ("$backup");
fpassthru ($download_backup);
}
?>