<?php/** * @version		$Id: controller.php 10381 2008-06-01 03:35:53Z pasamio $ * @package		Joomla * @subpackage	MailTo * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved. * @license		GNU/GPL, see LICENSE.php * Joomla! is free software. This version may have been modified pursuant to the * GNU General Public License, and as distributed it includes or is derivative * of works licensed under the GNU General Public License or other free or open * source software licenses. See COPYRIGHT.php for copyright notices and * details. */// Check to ensure this file is included in Joomla!defined('_JEXEC') or die( 'Restricted access' );jimport('joomla.application.component.controller');/** * @package		Joomla * @subpackage	MailTo */class MailtoController extends JController{	/**	 * Show the form so that the user can send the link to someone	 *	 * @access public	 * @since 1.5	 */	function mailto()	{		JRequest::setVar( 'view', 'mailto' );		$this->display();	}	/**	 * Send the message and display a notice	 *	 * @access public	 * @since 1.5	 */	function send()	{		global $mainframe;		// Check for request forgeries		JRequest::checkToken() or jexit( 'Invalid Token' );		$db	=& JFactory::getDBO();		jimport( 'joomla.mail.helper' );		$SiteName 	= $mainframe->getCfg('sitename');		$MailFrom 	= $mainframe->getCfg('mailfrom');		$FromName 	= $mainframe->getCfg('fromname');		$link 		= base64_decode( JRequest::getVar( 'link', '', 'post', 'base64' ) );		// An array of e-mail headers we do not want to allow as input		$headers = array (	'Content-Type:',							'MIME-Version:',							'Content-Transfer-Encoding:',							'bcc:',							'cc:');		// An array of the input fields to scan for injected headers		$fields = array ('mailto',						 'sender',						 'from',						 'subject',						 );		/*		 * Here is the meat and potatoes of the header injection test.  We		 * iterate over the array of form input and check for header strings.		 * If we fine one, send an unauthorized header and die.		 */		foreach ($fields as $field)		{			foreach ($headers as $header)			{				if (strpos($_POST[$field], $header) !== false)				{					JError::raiseError(403, '');				}			}		}		/*		 * Free up memory		 */		unset ($headers, $fields);		$email 				= JRequest::getString('mailto', '', 'post');		$sender 			= JRequest::getString('sender', '', 'post');		$from 				= JRequest::getString('from', '', 'post');		$subject_default 	= JText::sprintf('Item sent by', $sender);		$subject 			= JRequest::getString('subject', $subject_default, 'post');		// Check for a valid to address		$error	= false;		if ( ! $email  || ! JMailHelper::isEmailAddress($email) )		{			$error	= JText::sprintf('EMAIL_INVALID', $email);			JError::raiseWarning(0, $error );		}		// Check for a valid from address		if ( ! $from || ! JMailHelper::isEmailAddress($from) )		{			$error	= JText::sprintf('EMAIL_INVALID', $from);			JError::raiseWarning(0, $error );		}		if ( $error )		{			return $this->mailto();		}		// Build the message to send		$msg	= JText :: _('EMAIL_MSG');		$body	= sprintf( $msg, $SiteName, $sender, $from, $link);		// Clean the email data		$subject = JMailHelper::cleanSubject($subject);		$body	 = JMailHelper::cleanBody($body);		$sender	 = JMailHelper::cleanAddress($sender);		// Send the email		if ( JUtility::sendMail($from, $sender, $email, $subject, $body) !== true )		{			JError::raiseNotice( 500, 'EMAIL_NOT_SENT' );			return $this->mailto();		}		JRequest::setVar( 'view', 'sent' );		$this->display();	}}