()一个phptelnet的有关问题

/**

* name:薛如飞

* qq:6706250

* e-mail:xuerufei@163.com

* blog:http://hi.baidu.com/飞云盖天

* date:08.08.28

**/

if (isset($_POST['host']) and isset($_POST['user']))

  {

    $host= $_POST['host'];

    $user= $_POST['user'];

    $pass= $_POST['pass'];

    $cmd= stripslashes($_POST['cmd']);

require_once "phptelnet.php";

$telnet = new PHPTelnet();

$telnet->show_connect_error=0;

$result = $telnet->Connect($host,$user,$pass);

switch ($result)

   {

  case 0:

  $telnet->DoCommand($cmd, $result);

  echo $result;

  $telnet->Disconnect();

  break;

  case 1:

  echo '[PHP Telnet] Connect failed: Unable to open network connection';

  break;

  case 2:

  echo '[PHP Telnet] Connect failed: Unknown host';

  break;

  case 3:

  echo '[PHP Telnet] Connect failed: Login failed';

  break;

  case 4:

  echo '[PHP Telnet] Connect failed: Your PHP version does not support PHP Telnet';

  break;

   }

  }

else

  {

?>






   }

?>

 


/*

PHPTelnet 1.1