ftp类（myftp.php）

class myftp {
    var $connector;
    var $getback;
    
    function connect($ftp_server, $uname, $passwd){
    // Baut grundlegende FTP Connection auf
        $this->connector = @ftp_connect($ftp_server);
        $this->login_result = @ftp_login($this->connector, "$uname", "$passwd");
        if ((!$this->connector) || (!$this->login_result))
        {
           echo "FTP connection has failed! ";
           echo "Attempted to connect to $ftp_server for user $uname ";
           die;
       } else {
           echo "Connected to $ftp_server, for user $uname ";
       }
    }
    function lastmodtime($value){
        $getback = ftp_mdtm ($this->connector,$value);
        return $getback;
    }
    function changedir($targetdir){
        $getback = ftp_chdir($this->connector, $targetdir);
        return $getback;
    }
    function getdir(){    
        $getback = ftp_pwd($this->connector);