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- <?php
- /**
- * Postfix Admin
- *
- * LICENSE
- * This source file is subject to the GPL license that is bundled with
- * this package in the file LICENSE.TXT.
- *
- * Further details on the project are available at http://postfixadmin.sf.net
- *
- * @version $Id$
- * @license GNU GPL v2 or later.
- *
- * File: backup.php
- * Used to save all settings - but only works for MySQL databases.
- * Template File: -none-
- *
- * Template Variables: -none-
- *
- * Form POST \ GET Variables: -none-
- */
-
- require_once('common.php');
-
- authentication_require_role('global-admin');
-
- (($CONF['backup'] == 'NO') ? header("Location: main.php") && exit : '1');
-
- // TODO: make backup supported for postgres
- if (db_pgsql()) {
- flash_error('Sorry: Backup is currently not supported for your DBMS ('.$CONF['database_type'].').');
- $smarty->assign('smarty_template', 'message');
- $smarty->display('index.tpl');
- die;
- }
-
- if (safeget('download') == "") {
- $smarty->assign('smarty_template', 'backupwarning');
- $smarty->display('index.tpl');
- die;
- }
-
- # Still here? Then let's create the database dump...
-
- /*
- SELECT attnum,attname,typname,atttypmod-4,attnotnull,atthasdef,adsrc
- AS def FROM pg_attribute,pg_class,pg_type,pg_attrdef
- WHERE pg_class.oid=attrelid AND pg_type.oid=atttypid
- AND attnum>0 AND pg_class.oid=adrelid AND adnum=attnum AND atthasdef='t' AND lower(relname)='admin'
- UNION SELECT attnum,attname,typname,atttypmod-4,attnotnull,atthasdef,''
- AS def FROM pg_attribute,pg_class,pg_type
- WHERE pg_class.oid=attrelid
- AND pg_type.oid=atttypid
- AND attnum>0
- AND atthasdef='f'
- AND lower(relname)='admin'
- $db = $_GET['db'];
- $cmd = "pg_dump -c -D -f /tix/miner/miner.sql -F p -N -U postgres $db";
- $res = `$cmd`;
- // Alternate: $res = shell_exec($cmd);
- echo $res;
- */
-
- if ($_SERVER['REQUEST_METHOD'] == "GET") {
- umask(077);
- $path = (ini_get('upload_tmp_dir') != '') ? ini_get('upload_tmp_dir') : '/tmp';
- date_default_timezone_set(@date_default_timezone_get()); # Suppress date.timezone warnings
- $filename = "postfixadmin-" . date("Ymd") . "-" . getmypid() . ".sql";
- $backup = $path . DIRECTORY_SEPARATOR . $filename;
-
- $header = "#\n# Postfix Admin $version\n# Date: " . date("D M j G:i:s T Y") . "\n#\n";
-
- if (!$fh = fopen($backup, 'w')) {
- flash_error("<div class=\"error_msg\">Cannot open file ($backup)</div>");
- $smarty->assign('smarty_template', 'message');
- $smarty->display('index.tpl');
- } else {
- fwrite($fh, $header);
-
- $tables = array(
- 'admin',
- 'alias',
- 'alias_domain',
- 'config',
- 'domain',
- 'domain_admins',
- 'fetchmail',
- 'log',
- 'mailbox',
- 'quota',
- 'quota2',
- 'vacation',
- 'vacation_notification'
- );
-
- for ($i = 0 ; $i < sizeof($tables) ; ++$i) {
- $result = db_query("SHOW CREATE TABLE " . table_by_key($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) {
- $result = db_query("SELECT * FROM " . table_by_key($tables[$i]));
- if ($result['rows'] > 0) {
- while ($row = db_assoc($result['result'])) {
- $fields = array_keys($row);
- $values = array_values($row);
- $values = array_map('escape_string', $values);
-
- fwrite($fh, "INSERT INTO ". $tables[$i] . " (". implode(',', $fields) . ") VALUES ('" . implode('\',\'', $values) . "');\n");
- $fields = "";
- $values = "";
- }
- }
- }
- }
- header("Content-Type: text/plain");
- header("Content-Disposition: attachment; filename=\"$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);
- }
- /* vim: set expandtab softtabstop=3 tabstop=3 shiftwidth=3: */
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