CloudI\API::subscribe PHP Method

    public function subscribe($pattern, $object, $method)
    {
        if (!(is_object($object) && is_string($method))) {
            throw new InvalidInputException();
        }
        $callable = array($object, $method);
        $key = $this->prefix . $pattern;
        if (array_key_exists($key, $this->callbacks)) {
            $this->callbacks[$key][] = $callable;
        } else {
            $this->callbacks[$key] = array($callable);
        }
        $this->send(\Erlang\term_to_binary(array(new \Erlang\OtpErlangAtom('subscribe'), $pattern)));
    }