$str = urldecode($_SERVER['REQUEST_URI']);
	if (preg_match('~(categories|forum)/(.*?)$~', $str, $matches) && !empty($modSettings['smfbb_enable_pretty']))
	{
		// Clean it.
		$name = str_replace(array(' ', '+'), '_', $matches[2]);
		$name = $smfFunc['htmlspecialchars']($name, ENT_QUOTES);

		if ($matches[1] == 'categories')
			// Does this category exists?
			$request = $smfFunc['db_query']('', "
				SELECT id_cat
				FROM {$smfbb_prefix}categories
				WHERE cat_name_pretty = '$name'", __FILE__, __LINE__);
		elseif ($matches[1] == 'forum' && !is_numeric($matches[1]))
		       // Is there a board with this name?
		       $request = $smfFunc['db_query']('', "
		       		SELECT id_forum
		       		FROM {$smfbb_prefix}forums
		       		WHERE forum_name_pretty = '$name'", __FILE__, __LINE__);
		elseif ($matches[1] == 'forum' && is_numeric($matches[1]))
       		       $id = (int) $matches[2];
		else
			$id = 0;

		// Do we have a result?
		if (isset($request) && $smfFunc['db_num_results']($request) == 1)
		{
			list ($id) = $smfFunc['db_fetch_row']($request);
			$smfFunc['db_free_result']($request);
		}

		// Did we match anything?
		if (!empty($id))
		{
			$_GET = array(
				'action' => $match[1],
				'id' => $id,
			);
			$_REQUEST = $_POST + $_GET;
		}
	}
	unset($str, $matches);