PHP的FTP学习(四)


By Vikram Vaswani 
Melonfire 
November 07, 2000 
以下是代码列表： 
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<!-- code for index.html begins here --> 
<html> 
<head> 
<basefont face=arial> 
</head> 

<body> 

<table border=0 align=center> 
<form action="actions.php(做为现在的主流开发语言)" method=post> 
<input type=hidden name=action value=CWD> 
<tr> 
<td> 
Server 
</td> 
<td> 
<input type=text name=server> 
</td> 
</tr> 

<tr> 
<td> 
User 
</td> 
<td> 
<input type=text name=username> 
</td> 
</tr> 

<tr> 
<td> 
Password 
</td> 
<td> 
<input type=password name=password> 
</td> 
</tr> 

<tr> 
<td colspan=2 align=center> 
<input type="submit" value="Beam Me Up, Scotty!"> 
</td> 
</tr> 

</form> 
</table> 

</body> 
</html> 

<!-- code for index.html ends here --> 
-------------------------------------------------------------------------------- 
-------------------------------------------------------------------------------- 
<!-- code for actions.php(做为现在的主流开发语言) begins here --> 

<html> 
<head> 
<basefont face=Arial> 
</head> 
<body> 

<? 
/* 
-------------------------------------------------------------------------------- 
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; $x<sizeof($dfile); $x++) 
{ 
ftp_delete($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; $x<sizeof($dfile); $x++) 
{ 
ftp_get($result, $dfile[$x], $dfile[$x], FTP_BINARY); 
} 

} 
// action: upload file 
else if ($action == "Upload") 
{ 

ftp_chdir($result, $cdir); 

// put file

补充：Web开发 , php ,