MySQL备份脚本，mysql脚本

MySQL备份脚本，mysql脚本

mysqlbackup.php:

php

    //备份mysql
    
    set_time_limit(0);
    date_default_timezone_set('PRC');
    
    //配置
    $configs = array(
        'host1'=>array(
            'localhost',
            'root',
            'root',
            array(),  //为空备份全部数据库，否则备份这些数据库
            'D:/xampp/mysql/bin/mysqldump',    //备份工具
            dirname(__FILE__)."/localhost",  //目录加主机名
            5,  //删除前5天的SQL文件
        ),);

    foreach($configs as $config) {
        $logsfile = $config[5].'/'.date('ymd').'.log';
        logs($logsfile, $config[0]." backup\n");
        backup($config);
    }

    function backup($config) {
        list($host, $username, $password, $databases, $backuptool, $backupdir, $day) = $config;
        $command = "$backuptool -u $username -h $host -p$password %s > %s";  
        $logsfile = $backupdir.'/'.date('ymd').'.log';
        $backfilename = $backupdir.'/'.date('Ymd')."%s.sql";   //备份的SQL文件，以数据库命名
        
        if(!is_dir($backupdir)) {
            mkdir($backupdir, 0755 , true); 
        }
        
        //删除前十天的备份文件
        get_dir_files($backupdir, $returnval);
        if($returnval) {
            foreach($returnval as $v) {
                $time = filemtime($v);
                if($time strtotime