Ejemplo n.º 1
0
function is_login($level_name = FALSE)
{
    $CI =& get_instance();
    $user = new User($CI->session->userdata('id'));
    if ($level_name) {
        $level = new Level();
        if ($user->level->level) {
            $id = $level->get_by_level($level_name)->id >= $user->level->id ? true : false;
        } else {
            $id = false;
        }
    } else {
        $id = $user->id;
    }
    return $id ? true : false;
}