Class for mailing

example.php

$objMail = new Lib_Sent();
  $objMail->to = array('email кому отсылаем письмо');
  $objMail->from = 'email от кого будет письмо';
  $objMail->subject = 'Заголовок письма';
  $objMail->body = 'Текст письма.';
  $objMail->add_attachment("Содержание атача. Предварительно нужно считать из файла",
 "название файла", "application/octet-stream");
  $objMail->send();

mail.php

class Lib_Sent {
    var $parts;
    var $to;
    var $from;
    var $headers;
    var $subject;
    var $body;

    function Lib_Sent() {
        $this->parts = array();
        $this->to =  "";
        $this->from =  "";
        $this->subject =  "";
        $this->body =  "";
        $this->headers =  "";
    }

    function add_attachment($message, $name = "",
 $ctype = "application/octet-stream", $cid='', $encode='') {
        $this->parts [] = array (
                                "ctype" => $ctype,
                                "message" => $message,
                                "encode" => $encode,
                                "name" => $name,
                                "cid" => $cid
                                );
    }

    function build_message($part) {
        $message = $part["message"];
        if ($part["ctype"] == "image/jpeg") {

            $message = chunk_split(base64_encode($message));
            $encoding = "base64";
            $hdr = "Content-Type: ".$part["ctype"]."\n";
            $hdr .= "Content-Transfer-Encoding: $encoding\n";
            $hdr .= ($part["name"]? "Content-Disposition: attachment; filename = \""
                 .$part["name"]."\"\n" : "\n");
            $hdr .= "Content-ID: <".$part["cid"].">\n";
        }
        else {
            $hdr = "Content-Type: text/html; charset=utf-8\n";
            $hdr.= "Content-Transfer-Encoding: Quot-Printed\n\n";
        }
        $hdr.= "\n$message\n";
        return $hdr;
    }

    function build_multipart() {
        $boundary = "--b".md5(uniqid(time()));
        $multipart = "Content-Type: multipart/mixed; boundary=\"$boundary\"\n\n--$boundary";
        for($i = sizeof($this->parts)-1; $i>=0; $i--) {
            $multipart .= "\n".$this->build_message($this->parts[$i]). "--$boundary";
        }
        return $multipart.=  "--\n";
    }

    function send() {
        $mime = "";
        if (!empty($this->from)) {
            $mime .= "From: ".$this->from. "\n";
        }
        if (!empty($this->headers)) {
            $mime .= $this->headers. "\n";
        }
        if (!empty($this->body)) {
            $this->add_attachment($this->body, "", "text/html;charset=utf-8");
        }
        $mime .= "MIME-Version: 1.0\n".$this->build_multipart();

        foreach ($this->to as $value) {
            mail($value, $this->subject, "", $mime);
        }
    }
}
?>