Problemas com smtp!

Olá amigos!! http://forum.imasters.com.br/public/style_emoticons/default/thumbsup.gif

Estou com problemas na miinha classe smtp que dá

o seguinte erro:

Warning: fsockopen() [function.fsockopen]: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/sasmet/public_html/smtp.class.php on line 9

Warning: fsockopen() [function.fsockopen]: unable to connect to smtp.sasmet.com.br:25 (Unknown error) in /home/sasmet/public_html/smtp.class.php on line 9

Warning: fputs(): supplied argument is not a valid stream resource in /home/sasmet/public_html/smtp.class.php on line 35

logo abaixo o código..

CODE

<?class Smtp{

var $conn;

var $user;

var $pass;

var $debug;

 

function Smtp($host){

$this->conn = fsockopen($host, 25, $errno, $errstr, 30);

$this->Put("EHLO $host");

}

function Auth(){

$this->Put("AUTH LOGIN");

$this->Put(base64_encode($this->user));

$this->Put(base64_encode($this->pass));

}

function Send($to, $from, $subject, $msg){

 

$this->Auth();

$this->Put("MAIL FROM: " . $from);

$this->Put("RCPT TO: " . $to);

$this->Put("DATA");

$this->Put($this->toHeader($to, $from, $subject));

$this->Put("\r\n");

$this->Put($msg);

$this->Put(".");

$this->Close();

if(isset($this->conn)){

return true;

}else{

return false;

}

}

function Put($value){

return fputs($this->conn, $value . "\r\n");

}

function toHeader($to, $from, $subject){

$header = "Message-Id: <". date('YmdHis').".". md5(microtime()).".". strtoupper($from) ."> \r\n";

$header .= "From: <" . $from . "> \r\n";

$header .= "To: <".$to."> \r\n";

$header .= "Subject: ".$subject." \r\n";

$header .= "Date: ". date('D, d M Y H:i:s O') ." \r\n";

$header .= "X-MSMail-Priority: High \r\n";

$header .= "Content-Type: Text/HTML";

return $header;

}

function Close(){

$this->Put("QUIT");

if($this->debug == true){

while (!feof ($this->conn)) {

fgets($this->conn) . "<br>\n";

}

}

return fclose($this->conn);

}

}

 

?>

Agradeço muito quem puder ajudar..já tô quase louco e não consigo

descobrir o erro.. :wacko: