<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

require_once('tiki-setup.php');
$access->check_permission('tiki_p_admin');
$backup = "";
foreach (TikiLib::fetchAll('SHOW TABLES') as $table) {
    $table = end($table);
    $result = TikiLib::fetchAll('SELECT * FROM ' . $table);
    $num_fields = count($result);

    $backup .= 'DROP TABLE ' . $table . ';';
    $createTable = TikiLib::fetchAll('SHOW CREATE TABLE ' . $table);
    $backup .= "\n\n" . $createTable[0]['Create Table'] . ";\n\n";

    foreach ($result as $row) {
        $fields = [];

        foreach ($row as $field) {
            $field = addslashes($field);
            $field = preg_replace("\n", "\\n", $field);
            $fields[] = (isset($field) ? '"' . $field . '"' : '""');
        }

        $backup .= 'INSERT INTO ' . $table . ' VALUES(' . implode(",", $fields) . ');' . "\n";
    }

    $backup .= "\n\n\n";
}
//save file
$handle = fopen('temp/db-backup-' . time() . '-' . (md5(implode(',', $tables))) . '.sql', 'w+');
fwrite($handle, $backup);
fclose($handle);