// make the set of objects
// usage: list($group, $roles, $access) = get_authdata('index');
function get_authdata($module_key)
{
	global $db;

	if ( !$module_key )
	{
		return false;
	}
	
	$user_id = ( isset($_SESSION['user_id']) ) ? $_SESSION['user_id'] : -1;
	
	$return = array(
		0 => array(),
		1 => array(),
		2 => array()
	);
	
	$db->query('SELECT * FROM ' . USERS_TABLE . ' WHERE user_id = ' . (int) $user_id);
	$group_id = $db->fetchrow();
	$group_id = $group_id->group;
	$db->freeresult();
	
	$db->query('SELECT * FROM ' . GROUPS_TABLE . ' WHERE group_id = ' . (int) $group_id);
	$row = $db->fetchrow();
	$db->freeresult();
	$return[0] = new group($row->group_id, $row->group_name, $row->group_desc);

	if ( $row->roles != '' )
	{
		$db->query('SELECT * FROM ' . ROLES_TABLE . ' WHERE role_id IN (' . $row->roles . ')');
		while ( $role = $db->fetchrow() )
		{
			$return[1][$role->role_id][] = new role($role->role_id, $role->role_name, $role->role_desc);
		}
		$db->freeresult();
		$db->query('SELECT * FROM ' . ROLES_ACCESS_TABLE . ' WHERE role_id IN (' . $row->roles . ') AND module_key = \'' . $db->escape($module_key) . '\' GROUP BY role_id');
		while ( $role_acl = $db->fetchrow() )
		{
			$array = array_combine(explode(',', $role_acl->acl_keys), explode(',', $role_acl->acl_vals));
			$return[2][$role_acl->role_id] = new access($role_acl->acl_id, $array);
		}
		$db->freeresult();
	}
	
	return $return;
}