PHP的FTP学习四 -pc6资讯

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PHP的FTP学习四 时间：2004/11/7 3:26:00来源：本站整理作者：蓝点我要评论(0)

By Vikram Vaswani

Melonfire

November 07, 2000

以下是代码列表：

--------------------------------------------------------------------------------

Server
User
Password

--------------------------------------------------------------------------------

--------------------------------------------------------------------------------

/*

--------------------------------------------------------------------------------

DISCLAIMER:

This is use-at-your-own-risk code.

It is meant only for illustrative purposes and is not meant for production environments. No warranties of any kind are provided to the user.

You have been warned!

All code copyright Melonfire, 2000. Visit us at http://www.melonfire.com

--------------------------------------------------------------------------------

*/

// function to connect to FTP server

function connect()

{

global $server, $username, $password;

$conn = ftp_connect($server);

ftp_login($conn, $username, $password);

return $conn;

}

// main program begins

// check for valid form entries else print error

if (!$server || !$username || !$password)

{

echo "Form data incomplete!";

}

else

{

// connect

$result = connect();

// action: change directory

if ($action == "CWD")

{

// at initial stage $rdir does not exist

// so assume default directory

if (!$rdir)

{

$path = ".";

}

// get current location $cdir and add it to requested directory $rdir

else

{

$path = $cdir . "/" . $rdir;

}

// change to requested directory

ftp_chdir($result, $path);

}

// action: delete file(s)

else if ($action == "Delete")

{

ftp_chdir($result, $cdir);

// loop through selected files and delete

for ($x=0; $x
{

ftp_delete($result, $cdir . "/" . $dfile[$x]);

}

}

// action: download files

else if ($action == "Download")

{

ftp_chdir($result, $cdir);

// download selected files

// IMPORTANT: you should specify a different download location here!!

for ($x=0; $x
{

ftp_get($result, $dfile[$x], $dfile[$x], FTP_BINARY);

}

}

// action: upload file

else if ($action == "Upload")

{

ftp_chdir($result, $cdir);

// put file

/*

a better idea would be to use

$res_code = ftp_put($result, $HTTP_POST_FILES["upfile"]["name"],

$HTTP_POST_FILES["upfile"]["tmp_name"], FTP_BINARY);

as it offers greater security

*/

$res_code = ftp_put($result, $upfile_name, $upfile, FTP_BINARY);

// check status and display

if ($res_code == 1)

{

$status = "Upload successful!";

}

else

{

$status = "Upload error!";

}

}

// create file list

$filelist = ftp_nlist($result, ".");

// and display interface

include("include.php");

// close connection

ftp_quit($result);

}

?>

--------------------------------------------------------------------------------

--------------------------------------------------------------------------------

// get current location

$here = ftp_pwd($result);

/*

since ftp_size() is quite slow, especially when working

on an array containing all the files in a directory,

this section performs an ftp_size() on all the files in the current

directory and creates three arrays.

*/

// array for files

$files = Array();

// array for directories

$dirs = Array();

// array for file sizes

$file_sizes = Array();

// counters

$file_list_counter = 0;

$dir_list_counter = 0;

// check each element of $filelist

for ($x=0; $x
{

if (ftp_size($result, $filelist[$x]) != -1)

{

// create arrays

$files[$file_list_counter] = $filelist[$x];

$file_sizes[$file_list_counter] = ftp_size($result, $filelist[$x]);

$file_list_counter++;

}

else

{

$dir_list[$dir_list_counter] = $filelist[$x];

$dir_list_counter++;

}

}

?>

You are currently working in

Available directories:

Available files:

File upload:

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