Get myCRED Lottery results via Twilio SMS

add_action( 'twilio_transfer_action_LOTTO', 'mycred_sms_check_lottery' );
function mycred_sms_check_lottery( $settings ) {

    // Get the SMS
    $sms = twilio_transfer_parse_sms( $_REQUEST['Body'] );

    // Get Sender
    $senders_number = trim( $_REQUEST['From'] );
    $user = twilio_transfer_get_sender( $senders_number, $settings['phone_meta_key'] );

    // Sender not found or set to be excluded
    if ( ! isset( $user->ID ) || $mycred->exclude_user( $user->ID ) ) {

        die();
    }

    // Get Lottery Results
    if ( class_exists( 'myCRED_Lottery' ) ) {

        $lottery_id = 187;
        $lottery = new myCRED_Lottery( $lottery_id );

        // Get latest winners
        $past_winners = $lottery->get_results( '', 'DESC', 1 );

        // No past winners
        if ( empty( $past_winners ) ) {

            // SMS message to send as a reply.
            twilio_transfer_xml_response( 'No winning numbers yet.' );

        }

        // We have results
        else {

            // Convert results from an array to a string where numbers are presented in
            // a comma separated list form
            $winning_numbers = (array) maybe_unserialize( $past_winners[0]->result );
            $last_numbers = implode( ', ', $winning_numbers );

            // SMS message to send as a reply
            twilio_transfer_xml_response( 'Winning Numbers are: ' . $last_numbers );

        }

    }

}