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<?php
/**
* @version $Id: mosemailcloak.php 4562 2006-08-18 23:26:32Z 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( 'Äîñòóï çàïðåùåí' );
$_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// check whether mambot has been unpublished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;
}
// simple check to allow disabling of bot
$regex = '{emailcloak=off}';
if ( strpos( $row->text, $regex ) !== false ) {
$row->text = str_replace( $regex, '', $row->text );
return true;
}
// check if param query has previously been processed
if ( !isset($_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 );
// any@email.address.com
$search_email = "([[:alnum:]_\.\-]+)(\@[[:alnum:]\.\-]+\.+)([[:alnum:]\.\-]+)";
// any@email.address.com?subject=anyText
$search_email_msg = "([[:alnum:]_\.\-]+)(\@[[:alnum:]\.\-]+\.+)([[:alnum:]\.\-]+)([[:alnum:][:space:][:punct:]][^\"<>]+)";
// anyText
$search_text = "([[:alnum:][:space:][:punct:]][^<>]+)";
// search for derivativs of link code <a href="mailto:email@amail.com">email@amail.com</a>
$pattern = botMosEmailCloak_searchPattern( $search_email, $search_email );
while( eregi( $pattern, $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>
$pattern = botMosEmailCloak_searchPattern( $search_email, $search_text );
while( eregi( $pattern, $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&body=Text">email@amail.com</a>
$pattern = botMosEmailCloak_searchPattern( $search_email_msg, $search_email );
while( eregi( $pattern, $row->text, $regs ) ) {
$mail = $regs[2] . $regs[3] . $regs[4] . $regs[5];
$mail_text = $regs[6] . $regs[7]. $regs[8];
//needed for handling of Body parameter
$mail = str_replace( '&', '&', $mail );
// 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&body=Text">anytext</a>
$pattern = botMosEmailCloak_searchPattern( $search_email_msg, $search_text );
while( eregi( $pattern, $row->text, $regs ) ) {
$mail = $regs[2] . $regs[3] . $regs[4] . $regs[5];
$mail_text = $regs[6];
//needed for handling of Body parameter
$mail = str_replace( '&', '&', $mail );
$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 );
}
}
function botMosEmailCloak_searchPattern ( $link, $text ) {
// <a href="mailto:anyLink">anyText</a>
$pattern = "(<a [[:alnum:] _\"\'=\@\.\-]*href=[\"\']mailto:". $link ."[\"\'][[:alnum:] _\"\'=\@\.\-]*)>". $text ."</a>";
return $pattern;
}
?>