SFTP类

'',//sftp服务器地址

'port' => ,//sftp服务器端口

'username' => '', //sftp服务器用户名

'password' => '' //sftp服务器密码

];

// 连接为NULL

private $conn = NULL;

// 初始化

public function __construct()

{

$this->connect();

}

public function connect()

{

$this->conn = ssh2_connect($this->config['host'], $this->config['port']); //资源

if(!ssh2_auth_password($this->conn, $this->config['username'], $this->config['password']))

{

echo json_encode([

'code' => 500,

'msg' => '无法在服务器进行身份验证',

'data' => null

]);die;

}

}

// 传输数据 传输层协议,获得数据

public function downftp($remote, $local)

{

$ressftp = ssh2_sftp($this->conn);

header('Content-Type: application/octet-stream');

header('Content-Disposition: attachment; filename='."ssh2.sftp://".$ressftp."/upload/".$remote);

header('Content-Transfer-Encoding: binary');

Header("Accept-Ranges: bytes");

header('Content-Disposition: attachment; filename=' . $local);

header('Content-Type: application/octet-stream; name=' . $local);

readfile("ssh2.sftp://".$ressftp."/upload/".$remote);

/**

* 从sftp服务器上下在文件，并保存的相应的目录

*/

//return copy("ssh2.sftp://".$ressftp."/upload/".$remote, __DIR__.'/../../public/'.$local);

//return copy("ssh2.sftp://".$ressftp."/upload/".$remote, $local);

//return ssh2_scp_recv($this->conn, $remote, $local);

}

// 传输数据 传输层协议,写入ftp服务器数据

public function upftp( $local,$remote, $file_mode = 0777)

{

$ressftp = ssh2_sftp($this->conn);

return copy($local,"ssh2.sftp://{$ressftp}".'gongwenliuzhuan/upload/'.$remote);

}

}

下载sftp服务上的文件的接口的文件

传相应的参数即可

如果需要检测sftp服务器上是否有该文件，请自行处理。

500,

'msg' => 'sftpFileName is null',

'data' => null

]);die;

}

//下载重命名

//$down_name = __DIR__.'/../../../public/'.$sftp_name;

//下载文件名

$new_name = trim($_GET['new_name']);

//下载文件类型

$type = strtolower(trim($_GET['type']));

if ($new_name == ''){

echo json_encode([

'code' => 500,

'msg' => 'newFileName is null',

'data' => null

]);die;

}

if ($type == ''){

echo json_encode([

'code' => 500,

'msg' => 'fileType is null',

'data' => null

]);die;

}

$down_name = $new_name.'.'.$type;

$my_sftp->downftp($sftp_name,$down_name);