//mime-mail.inc
class mime_mail {
var $parts;
var $to;
var $from;
var $subject;
var $body;
var $headers;
//costruttore vuoto
function mime_mail() {
$this->parts=array();
$this->to= "";
$this->from= "";
$this->subject= "";
$this->body= "";
$this->headers= "";
}//fine mime_mail()
//la seguente funzione aggiunge un allegato all'oggetto mail
function add_attachment($message,$name= "",$ctype= "application/octetstream",$encode='base64') {
$this->parts[]=array(
"ctype"=>$ctype,
"message"=>$message,
"encode"=>$encode,
"name"=>$name);
}//fine add_attachment()
//funzione che costruisce le parti messaggio di una mail multiparte
function build_message($part) {
$message=$part[ "message"];
$message=chunk_split(base64_encode($message));
$encoding= "base64";
return "Content-Type: ".$part[ "ctype"].
($part[ "name"]? "; name = \"".$part[ "name"]."\"" : "").
"\nContent-Transfer-Encoding: $encoding\n\n$message\n";
}//fine build_message()
//funzione che costruisce la mail multiparte
function build_multipart() {
$boundary= "b".md5(uniqid(time()));
$multipart="Content-Type : multipart/mixed; boundary=$boundary\n\n".
"This is a MIME encoded message.\n\n--$boundary";
for($i=sizeof($this->parts)-1;$i>=0;$i--) {
$multipart.="\n".$this->build_message($this->parts[$i])."--$boundary";
}//fine for
return $multipart.="--\n";
}// fine build_multipart
//funzione che ritorna la mail costruita
function get_mail($complete=true) {
$mime="";
if(!empty($this->from))
$mime.= "From: ".$this->from."\n";
if(!empty($this->headers))
$mime.=$this->headers."\n";
if($complete) {
if(!empty($this->to)) {
$mime.= "To: ".$this->to."\n";
}
if(!empty($this->subject)) {
$mime.= "Subject: ".$this->subject."\n";
}
}//fine if($complete)
if(!empty($this->body))
$this->add_attachment($this->body,"","text/html; charset=iso-8859-1");
$mime.="MIME-Version: 1.0\n".$this->build_multipart();
return $mime;
}//fine get_mail()
//funzione che invia la mail
function send() {
$mime=$this->get_mail(false);
return mail($this->to,$this->subject, "", $mime);
}//fine send()
}//fine classe
?>