if ($_GET[s] != "") { $fd = fopen("$_GET[s]/sidebar.php", "r"); while ($line = fgets($fd, 1024)) { unset($c); $n = strpos($line, "href=\"?s="); $part = substr($line, $n + 7); $m = strpos($part, "\""); $param = substr($part, 0, $m); $params = split("&", $param); for ($n = 0; $n < count($params); $n++) { if (substr($params[$n], 0, 2) == "c=") { $c = substr($params[$n], 2); } } if (isset($c)) { include($c); print "