if ($this->filter_mode) $txt = $this->word_filter($txt, false);

*/
$txt = preg_replace( "#<!--FFriend--><noindex><a rel="nofollow" href=["'](http://|https://|ftp://|ed2k://|news://|magnet:)?(S.+?)['"].+?".">(.+?)</a></noindex><!--EndFFriend-->#ie" , "$this->decode_friend('\1\2', '\3')", $txt );

return "<a href="".$url['html']."" ".$target.">".$show."</a>" . $url['end'];

/*
Формирование URL-адреса
*/
if($this->check_home($url['html'])||$this->check_friends($url['html']))
{
return "<a href="".$url['html']."" ".$target.">".$show."</a>" . $url['end'];
}
else
{
$url['html'] = $config['http_home_url']."go/?".($url['html']);
return "<!--FFriend--><noindex><a rel="nofollow" href="".$url['html']."" ".$target.">".$show."</a></noindex><!--EndFFriend-->" . $url['end'];
}

function word_filter($source, $encode = true) {

/*
Функция: "Дружественный URL"
*/
function check_friends ($url)
{
global $config;
$friend_url = file($config['http_home_url']."engine/friend/friend_url.txt");

for ($i = 0; $i < count($friend_url); $i++)
{
$value = str_replace("http://", "", trim($friend_url[$i]));
$value = str_replace("www.", "", $value);
$value = explode('/', $value);
$value = reset($value);

if ($value == "" ) continue;
if (strpos($url, $value) === false) continue; else return true;
}
return false;
}

return "[leech=".$url."]".$show."[/leech]";
}

/*
Раскодировка сформированного URL-адреса
*/
function decode_friend($url="", $show="")
{
global $config;
$home_url = $config['http_home_url']."go/?";

$url = str_replace($home_url, "", $url);
$url = explode ("url=", $url);
$url = end ( $url );
$url = rawurldecode($url);

return "[url=".$url."]".$show."[/url]";
}

$friend_url = file($config['http_home_url']."engine/friend/friend_url.txt");

if (!empty($_SERVER['QUERY_STRING'])){
$re_addr=$_SERVER['QUERY_STRING'];
header('Location: '.$re_addr);
}
?>

DirectoryIndex index.php
RewriteEngine Off