PHP+FTP文件上传下载改名删除复制移动等

$os_str ($os_name)"; //正常

echo "
列表:列出指定文件夹文件
"; //正常
$files = ftp_nlist($conn_id, "."); //ftp_rawlist
foreach ($files as $file) {
    echo "
$file
";
}

echo "
上传 $file1->$file2
"; //正常
if (ftp_put($conn_id, $file2, $file1, FTP_ASCII)) {
    echo "上传成功($file1->$file2)";
} else {
    echo "上传失败";
}

echo "
下载 $file2->$file3
"; //正常
if (ftp_get($conn_id, $file3, $file2, FTP_ASCII)) {
    echo "下载成功($file2->$file3)";
} else {
    echo "下载失败";
}

echo "
改名 $file2->$file3
";
if (ftp_rename($conn_id, $file2, $file3)) {
    echo "更名成功($file2->$file3)";
} else {
    echo "更名失败";
}

echo "
创建目录 $fold1
";
if (ftp_mkdir($conn_id, $fold1)) {
    echo "创建目录成功($fold1)";
} else {
    echo "创建目录失败";
}

echo "
创建目录 $fold2
";
if (ftp_mkdir($conn_id, $fold2)) {
    echo "创建目录成功($fold2)";
} else {
    echo "创建目录失败";
}

echo "
复制 $file3->$fold1/$file3
";
if (ftp_put($conn_id, "$fold1/$file3", $file3, FTP_ASCII)) {
    echo "复制成功($file3->$fold1/$file3)";
} else {
    echo "复制失败";
}

echo "
删除 $fold1/$file3
";
if (ftp_delete($conn_id, "$fold1/$file3")) {
    echo "删除成功($fold1/$file3)";
} else {
    echo "删除失败";
}

echo "
移动 $file3->$fold2/$file3
";
if (ftp_rename($conn_id, $file3, "$fold1/$file3")) {
    echo "移动成功($file3->$fold1/$file3)";
} else {
    echo "移动失败";
}

// 关闭连接
ftp_close($conn_id);