<?
/**
 * @author Gianluca GIMIGLIANO
 * @package myMail
 */
/**
 * @ignore
 */
if (!class_exists('myMail')) include_once(dirname(__FILE__)."/myMail.php");


/**
 * Classe utile per produrre documenti multiparter in generale
 * @package myMail
 *
 */
class myMultiParter extends myMail {
/**#@+ @ignore */
	var $Id;
	var $mime_types;
  	var $LE              = "\r\n";

	/**#@-*/



 function myMultiParter($id=''){
 		if(!$id) $id= md5(uniqid(time()));
		$this->Id =$id;
		$this->boundary[1] = "----=_NextPart_" . $this->Id;
	}


  public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream',$cid=0,$mode='attachment') {
    // Append to $attachment array
    $this->attachment[] = array(
      0 => $string,
      1 => $filename,
      2 => basename($filename),
      3 => $encoding,
      4 => $type,
      5 => true,  // isStringAttachment
      6 => $mode,
      7 => $cid
    );
  }


  public function CreateBody($message_type='') {
    $body = '';

    if ($this->sign_key_file) {
      $body .= $this->GetMailMIME();
    }

    $this->SetWordWrap();
    if(!$message_type) $message_type=$this->message_type;

    switch($message_type) {
      case 'inline':
        $body .= $this->AttachAll("inline", $this->boundary[1]);
        break;
      case 'attach':
        $body .= $this->AttachAll("attachment", $this->boundary[1]);
        break;
      case 'inline_attach':
        $body .= $this->TextLine("--" . $this->boundary[1]);
        $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
        $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
        $body .= $this->LE.$this->LE;
        $body .= $this->AttachAll("inline", $this->boundary[2]);
        $body .= $this->LE;
        $body .= $this->AttachAll("attachment", $this->boundary[1]);
        break;
    }

    if ($this->IsError()) {
      $body = '';
    } elseif ($this->sign_key_file) {
      try {
        $file = tempnam('', 'mail');
        file_put_contents($file, $body); //TODO check this worked
        $signed = tempnam("", "signed");
        if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), NULL)) {
          @unlink($file);
          @unlink($signed);
          $body = file_get_contents($signed);
        } else {
          @unlink($file);
          @unlink($signed);
          throw new phpmailerException($this->Lang("signing").openssl_error_string());
        }
      } catch (phpmailerException $e) {
        $body = '';
        if ($this->exceptions) {
          throw $e;
        }
      }
    }

    return $body;
  }



     /**
     * Assembles message header.
     * @ignore
     * @return string
     */
    function CreateHeader() {
       $result = "";
       $this->Mailer = 'mail';
       // Set the boundaries
       $uniq_id = $this->Id ;
       $this->boundary[1] = "----=_NextPart_" . $uniq_id;

       $result  = $this->HeaderLine("MIME-Version", "1.0");
       $result .= trim($this->GetMailMIME());
       IF(isset($this->start)) {
       	if($this->attachment[$this->start][4]) $result.="; type=\"{$this->attachment[0][4]}\"";
       	if($this->attachment[$this->start][7]) $result.="; start=\"<{$this->attachment[0][7]}>\"";
       }
       return $result.$this->LE.$this->LE;
    }


    /**
     * Attaches all fs, string, and binary attachments to the message.
     * Returns an empty string on failure.
     * @ignore
     * @return string
     */
   function AttachAll() {
        // Return text of body
        $mime = array();

        // Add all attachments
        for($i = 0; $i < count($this->attachment); $i++)
        {
            // Check for string attachment

            $string = $this->attachment[$i][0];
			if(is_file($string)) $string=file_get_contents($string);
            $filename    = $this->attachment[$i][1];
            $name        = $this->attachment[$i][2];
            $encoding    = $this->attachment[$i][3];
            $type        = $this->attachment[$i][4];
            $disposition = $this->attachment[$i][6];
            $cid         = $this->attachment[$i][7];

            $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
            if($cid) $mime[] = sprintf("Content-ID: <%s>%s",  $cid, $this->LE);
            	else $mime[] = sprintf("Content-Location: file:///%s%s",$filename, $this->LE);
            $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
         	$mime[] = sprintf("Content-Type: %s%s", $type,  $this->LE);

            // Encode as string attachment
         	$mime[] = $this->LE;
            $mime[] = $this->EncodeString($string, $encoding);
            $mime[] = $this->LE.$this->LE;


        }

        $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);

        return join("", $mime);
    }

   function prepare(){
 		  	$this->SetMessageType();
   }



   function get_boundary(){
   	 	return str_replace('----=','',$this->boundary[1]);
   }

   /**
    * @ignore
    */
    public function SetAttachments($attachments) {
   		$this->attachment=$attachments;
   		return $this;
   }
    function __toString(){
       $this->SetMessageType();
       return $this->CreateHeader().$this->CreateBody();
    }
}


?>