PHP FTP ftp_nlist不工作​​,返回布尔值false [英] PHP FTP ftp_nlist not working, returning boolean false

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问题描述

这段代码有点问题。脚本连接,但它不会给我位于根目录中的文件夹...我错过了什么?

  $ ftp_server =ftp.something.com; 
$ ftp_user =user;
$ ftp_pass =pass;

//设置连接或死亡
$ conn_id = ftp_connect($ ftp_server)或死(无法连接到$ ftp_server);

//尝试登录
if(@ftp_login($ conn_id,$ ftp_user,$ ftp_pass))
{
echo作为$ ftp_user @ $ ftp_server连接\\\
;
}
else
{
echo无法连接为$ ftp_user @ $ ftp_server\\\
;
}

$ contents = ftp_nlist($ conn_id,。);
var_dump($ contents);

ftp_close($ conn_id);

die;

它输出

 以$ ftp_user @ $ ftp_server连接; 

  boolean false 

为什么它不会列出文件?



我可以用非常快的速度解决这个问题。

  file_exists(ftp // user:pass @ )b 




...但容易的部分不是我要找的东西,我会不学习任何东西

解决方案

ftp_nlist()返回错误发生错误时。我猜你需要使用被动传输:

  // ftp_login(...)之后
ftp_pasv( $ conn_id,true);

Generell,我建议通过使用CLI工具来解决这个问题,例如 ftp 或像Filezilla这样的GUI客户端。日志/输出是非常非常有用的。



HTH


I have a little problem with this pice of code. The script connects, but it wont give me the folders that are located in root ... i am missing something?

    $ftp_server = "ftp.something.com";
    $ftp_user = "user";
    $ftp_pass = "pass";

    // set up a connection or die
    $conn_id = ftp_connect($ftp_server) or die("Couldn't connect to $ftp_server"); 

    // try to login
    if (@ftp_login($conn_id, $ftp_user, $ftp_pass)) 
    {
        echo "Connected as $ftp_user@$ftp_server\n";
    } 
    else 
    {
        echo "Couldn't connect as $ftp_user@$ftp_server\n";
    }

    $contents = ftp_nlist($conn_id, ".");
    var_dump($contents);

    ftp_close($conn_id);  

    die;

It outputs

Connected as $ftp_user@$ftp_server;

and

boolean false

Why it won't list the files?

i could solve this very fast with

  file_exists("ftp//user:pass@host.com") 

... but the easy part is not what im looking for, i would not learn anything

解决方案

ftp_nlist() returns false when an error occurs. I'm guessing you need to use passive transfer:

// after ftp_login(...)
ftp_pasv($conn_id, true);

Generell, I'd recommend troubleshooting this by using a a CLI tool like ftp or a GUI-client like Filezilla. The log/output is very, very helpful.

HTH

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