<?php

  /*
   *  Class mime_mail
   *  Original implementation by Sascha Schumann <sascha@schumann.cx>
   *  Modified by Tobias Ratschiller <tobias@dnet.it>:
   *      - general code clean-up
   *      - separate body- and from-property
   *      - killed some mostly un-necessary stuff
   *  Modified by Patrick Polzer <sky@nachtwind.net>:
   *      - added "Content-Disposition"-MIME-Statement for all attachments
   *        (does not affect body text)
   */

class mime_mail {
   
	var $parts;
   
	var $to;
   
	var $from;

	var $headers;

	var $subject;

	var $body;

	var $text;

   /*
    *     void mime_mail()
    *     class constructor
    */
   function mime_mail() {
   	
    	$this->parts = array();
    
    	$this->to = "";
    
    	$this->from = "";
    
    	$this->subject = "";
    
    	$this->body = "";
    
    	$this->headers = "";
    
    }

   /*
    *     void add_attachment(string message, [string name], [string ctype])
    *     Add an attachment to the mail object
    */
   function add_attachment($message, $name = "", $ctype = "application/octet-stream") {
    
   		$this->parts[] = array (
   	
	    	"ctype" => $ctype,
	    	
	        "message" => $message,
	        
	        "encode" => $encode,
	        
	        "name" => $name
                            
        );
        
    }

  /*
   *      void build_message(array part=
   *      Build message parts of an multipart mail
   */
  function build_message($part) {
   
  	$message = $part["message"];
  	
  	$message = chunk_split(base64_encode($message));
   
  	$encoding = "base64";
   
  	if ($part["name"]!="") {
      
  		$dispstring = "Content-Disposition: attachment; filename=\"$part[name]\"\n";
   
  	}
   
  	return "Content-Type: ".$part["ctype"].
                          
  	($part["name"]?"; name = \"".$part["name"]."\"" : "").
                          
  	"\nContent-Transfer-Encoding: $encoding\n".$dispstring."\n$message\n";
   
  }

  /*
   *      void build_multipart()
   *      Build a multipart mail
   */
  function build_multipart() {
   
  	$boundary = "b".md5(uniqid(time()));
   
  	$multipart = "Content-Type: multipart/mixed; boundary=$boundary\n\nThis 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";
      
  	}
   
  	return $multipart.= "--\n";
   
  }

  /*
   *      void send()
   *      Send the mail (last class-function to be called)
   */
  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");//text/plain
   
  	$mime .= "MIME-Version: 1.0\n".$this->build_multipart();
   
  	$success = mail($this->to, $this->subject, $this->text, $mime);
   
  	if (!$success) {
        
  		return false;
   
  	} else {
        
  		return true;
   
  	}
   
  }
  
}; // end of class

  /*
   * Example usage
   *

   $attachment = fread(fopen("aqua.jpg", "r"), filesize("aqua.jpg"));

   $mail = new mime_mail();
   $mail->from = "Example@Beispiel.de";
   $mail->headers = "Errors-To: Example@Beispiel.de";
   $mail->to = "Example@Beispiel.de";
   $mail->subject = "Testing...";
   $mail->body = "
  
       <table>
           <tr>
               <th>Hier ist ein Bild</th>
               <th>Hier ist noch ein Bild</th>
           </tr>
           <tr>
               <td><img src='test.jpg' wight = '100px'></td>
               <td><img src='test.jpg' wight = '100px'></td>
           </tr>
       </table>  
  
   ";
   $mail->add_attachment("$attachment", "test.jpg", "image/jpeg");
   $mail->send();

   */
?>