tapu ho fatto col tuo esmepio ecco il codice:
Codice PHP:
$to=trim($_REQUEST["To"]);
    $from=trim($_REQUEST["From"]);
    $subject=trim($_REQUEST["Subject"]);
    $text=trim($_REQUEST["text"]);
    
    $titolo=$_FILES["Attachment"]["name"]; 
$f=$_FILES["Attachment"]["tmp_name"]; 
$filetype=$_FILES["Attachment"]["type"]; 
$intestazioni = "From: $from\nReply-To: $reply\nX-Mailer: Sismail Web Email Interface\nMIME-version: 1.0\nContent-type: multipart/related;\n boundary=\"Message-Boundary\"\nContent-transfer-encoding: 7BIT\nX-attachments: $titolo"; 
$filez = fopen($f, "r"); 
$contents = fread($filez, filesize($f)); 
$encoded_attach = chunk_split(base64_encode($contents)); 
fclose($filez);
 
$msg_body .= "\n\n--Message-Boundary\n"; 
$msg_body .= "Content-ID: miaimmagine"; 
$msg_body .= "Content-type: $filetype; name=\"$titolo\"\n"; 
$msg_body .= "Content-Transfer-Encoding: BASE64\n"; 
$msg_body .= "Content-disposition: attachment; filename=\"$titolo\"\n\n"; 
$msg_body .= "$encoded_attach\n"; 
$body_top .= "Content-type: text/html; charset=iso-8859-1\n"; 
$body_top .= "Content-transfer-encoding: 7-BIT\n"; 
$body_top .= "Content-description: Mail message body\n\n"; 

$body_top .= "\n\n--Message-Boundary\n";     
            $body_top .= "Content-type: text/html; charset=iso-8859-1\n"; 
            $body_top .= "Content-transfer-encoding: 7-BIT\n"; 
            $body_top .= "Content-description: Mail message body\n\n"; 
            $body_top .=  $text ; 

if(mail($to,$subject,$body_top,$intestazioni)) {
... 
ma mi invia una email sena allegato e senza body