php ftp服务器管理工具

<?php
// FTP服务器连接信息
$ftp_server = 'ftp.example.com';
$ftp_user = 'username';
$ftp_pass = 'password';

// 创建FTP连接
$conn_id = ftp_connect($ftp_server) or die("无法连接到FTP服务器");

// 登录FTP服务器
$login_result = ftp_login($conn_id, $ftp_user, $ftp_pass);

if ((!$conn_id) || (!$login_result)) {
    echo "FTP连接失败!";
    exit;
}

// 设置连接为被动模式
ftp_pasv($conn_id, true);

// 上传文件到FTP服务器
$local_file = 'localfile.txt';
$remote_file = 'serverfile.txt';
$upload_result = ftp_put($conn_id, $remote_file, $local_file, FTP_BINARY);

if (!$upload_result) {
    echo "文件上传失败!";
    exit;
} else {
    echo "文件上传成功!";
}

// 下载文件到本地
$local_download = 'downloaded.txt';
$download_result = ftp_get($conn_id, $local_download, $remote_file, FTP_BINARY);

if (!$download_result) {
    echo "文件下载失败!";
    exit;
} else {
    echo "文件下载成功!";
}

// 关闭FTP连接
ftp_close($conn_id);
?>

<?php
require 'vendor/autoload.php';

use League\Flysystem\Filesystem;
use League\Flysystem\Adapter\Ftp as FtpAdapter;

// FTP服务器连接信息
$ftp_host = 'ftp.example.com';
$ftp_username = 'username';
$ftp_password = 'password';

// 创建FTP适配器
$adapter = new FtpAdapter([
    'host' => $ftp_host,
    'username' => $ftp_username,
    'password' => $ftp_password,
]);

// 创建文件系统
$filesystem = new Filesystem($adapter);

// 上传文件到FTP服务器
$localFilePath = 'localfile.txt';
$remoteFilePath = 'serverfile.txt';
$filesystem->copy($localFilePath, $remoteFilePath);

// 下载文件到本地
$downloadedFilePath = 'downloaded.txt';
$filesystem->copy($remoteFilePath, $downloadedFilePath);
?>