web方式ftp

web方式ftp(12) <a href="ftp.php">Start over?</a>
<?php
            phpftp_bottom();
        } else {
            ftp_quit($ftp);
            global $use_mime_lookup;
            if ($use_mime_lookup == "1") {
                $file_mime_type=mime_lookup(substr(strrchr($select_file,"."),1));
            }
            if (!$file_mime_type) {
                $file_mime_type="application/octet-stream";
            }
            header("Content-Type: " . $file_mime_type);
            header("Content-Disposition: attachment; filename=" . $select_file);
            readfile($tmpfile);
        }
        @unlink($tmpfile);
    }
}

function phpftp_put($phpftp_user,$phpftp_passwd,$phpftp_dir,$userfile,$userfile_name) {
    srand((double)microtime()*1000000);
    $randval = rand();
    $tmpfile=$phpftp_tmpdir . "/" . $userfile_name . "." . $randval;
    if (!@move_uploaded_file($userfile,$tmpfile)) {