目录

PHP ftp_get() 函数

❮ PHP FTP 参考

示例

从FTP服务器下载文件,并将其保存到本地文件中:

<?php
// connect and login to FTP server
$ftp_server = "ftp.example.com";
$ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");
$login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);

$local_file = "local.zip";
$server_file = "server.zip";

// download server file
if (ftp_get($ftp_conn, $local_file, $server_file, FTP_ASCII))
  {
  echo "Successfully written to $local_file.";
  }
else
  {
  echo "Error downloading $server_file.";
  }

// close connection
ftp_close($ftp_conn);
?>

定义和用法

ftp_get() 函数从 FTP 服务器获取(下载)文件,并将其保存到本地文件中。


语法

ftp_get( ftp_conn, local_file, server_file, mode, startpos);

参数值

Parameter Description
ftp_conn Required. Specifies the FTP connection to use
local_file Required. Specifies the local file path (will be overwritten if the file already exists)
server_file Required. Specifies the server file to download
mode Optional. Specifies the transfer mode. Possible values: FTP_ASCII or FTP_BINARY
startpos Optional. Specifies the position in the remote file to start downloading from


技术细节

返回值: TRUE 成功,FALSE 失败
PHP 版本: 4+
PHP 变更日志: PHP 7.3 - 的模式参数变为可选。
PHP 4.3 - 的起始位置添加了参数。

❮ PHP FTP 参考