go-mailzu/lib/MailEngine.class.php

<?php
/**
* MailEngine class
* @author Brian Wong <bwsource@users.sourceforge.net>
* @version 04-02-07
* @package MailEngine
*
* Copyright (C) 2003 - 2007 MailZu
* License: GPL, see LICENSE
*/
/**
* Base directory of application
*/
@define('BASE_DIR', dirname(__FILE__) . '/..');
/**
* CmnFns class
*/
include_once('lib/CmnFns.class.php');
/**
* Pear::DB
*/
if ($GLOBALS['conf']['app']['safeMode']) {
	ini_set('include_path', ( dirname(__FILE__) . '/pear/' . PATH_SEPARATOR . ini_get('include_path') ));
	include_once('pear/PEAR.php');
	include_once('pear/Mail/mimeDecode.php');
} else {
	include_once('PEAR.php');
	include_once('Mail/mimeDecode.php');
}

/**
* Provide all mail access/manipulation functionality
*/

class MailEngine {
	var $raw;		// Raw mail contents
	var $struct;		// The top-level MIME structure
	var $recipient;		// The recipient of the email
	var $msg_found;		// Msg found in database
	var $msg_error;		// Msg has MIME error
	var $last_error;	// PEAR Error Messages

	/**
	* MailEngine object constructor
	* $param string The unique mail_id
	* $param string The mail addr of the reader
	* $return object MailEngine object
	*/
	function MailEngine($mail_id, $recip) {
		$this->recipient = $recip;
		$this->getRawContent($mail_id);
		$this->msg_error = false;
		if ($this->raw) {
			$this->msg_found = true;
			$this->struct = $this->getDecodedStruct($this->raw);
			if (PEAR::isError($this->struct)) {
				$this->msg_error = true;
				$this->last_error = $this->struct->getMessage();
			}
		} else {
			$this->msg_found = false;
		}

		return $this->struct;
	}

	/**
	* Decode the raw contents to get the MIME structure
	* $param string The complete raw message returned by get_raw_mail
	* $return object Mail_mimeDecode::decode object
	*/
	function getDecodedStruct($contents) {
		$message = new Mail_mimeDecode($contents);
		$msg_struct = $message->decode( array ( 'include_bodies' => true,
							'decode_bodies' => true,
							'decode_headers' => true)
						);
		return $msg_struct;
	}

	/**
	* Get the raw content through a DB call
        * $param string The unique mail_id
        * $return string The complete raw email
        */
	function getRawContent($mail_id) {
		$db = new DBEngine();
		$this->raw = $db->get_raw_mail($mail_id, $this->recipient);

		// Mark read
		if (in_array($this->recipient, $_SESSION['sessionMail']) && $this->raw) {
			$db->update_msgrcpt_rs($mail_id,$this->recipient,'v');
		}
	}
}
?>