public function submit()
{
    $this->load->model('checkout/order');
    $this->load->model('account/customer');
    $order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);
    $customer = $this->model_account_customer->getCustomer($order_info['customer_id']);

    $discountPercentage = $this->config->get('checkout_boleto_discount_percentage');
    $discountAmount = ($this->cart->getSubtotal() * $discountPercentage) / 100;

    $json=array();
    $json['amount'] = str_replace(array(".", ","), array("", ""), number_format($order_info['total'], 2, '', ''));
    $json['button_text'] = $this->config->get('checkout_texto_botao') ? $this->config->get('checkout_texto_botao') : "Pagar";
    $json['boleto_discount_amount'] = number_format($discountAmount, 2, '', '');
    $json['button_class'] = $this->config->get('checkout_button_css_class');
    $payment_methods = $this->config->get('checkout_payment_methods');
    if (count($payment_methods) == 1) {
        $json['payment_methods'] = $payment_methods[0];
    } else {
        $json['payment_methods'] = $payment_methods[0] . ',' . $payment_methods[1];
    }
    $card_brands = '';
    $card_brands_array = $this->config->get('checkout_card_brands');
    foreach ($card_brands_array as $card_brand) {
        if (reset($card_brands_array) == $card_brand) {
            $card_brands .= $card_brand;
        } else {
            $card_brands .= ',' . $card_brand;
        }
    }

    $json['card_brands'] = $card_brands;

    /* Máximo de parcelas */
    $max_installment = $this->config->get('checkout_max_installments');
    $order_total = $order_info['total'];
    $max_installment_value = $this->config->get('checkout_max_installment_value');

    if($max_installment_value) {
        $installments = floor($order_total / $max_installment_value);
    }else{
        $installments = 0;
    }

    if($installments <= $max_installment) {
        $json['max_installments'] = $installments;
    }else{
        $json['max_installments'] = $max_installment;
    }
    $json['free_installments'] = $this->config->get('checkout_free_installments');
    $json['ui_color'] = $this->config->get('checkout_ui_color');
    $json['postback_url'] = HTTP_SERVER . 'index.php?route=payment/checkout/callback';
    $json['customer_name'] = trim($order_info['payment_firstname']) . ' ' . trim($order_info['payment_lastname']);

    $json['customer_address_street_number'] = 'Sem número';
    $json['customer_address_complementary'] = '';

    /* Pega os custom fields de CPF/CNPJ, número e complemento */
    $this->load->model('account/custom_field');
    $custom_fields = $this->model_account_custom_field->getCustomFields($customer['customer_group_id']);
    foreach($custom_fields as $custom_field){
        $this->log->write($custom_field['name']);
        if($custom_field['location'] == 'account'){
            if((strpos(strtolower($custom_field['name']), 'cpf') !== false) || (strpos(strtolower($custom_field['name']), 'cnpj') !== false)){
                $json['customer_document_number'] = $order_info['custom_field'][$custom_field['custom_field_id']];
            }
        }elseif($custom_field['location'] == 'address'){
            if(strpos(strtolower($custom_field['name']), 'numero') !== false || strpos(strtolower($custom_field['name']), 'número') !== false){
                $json['customer_address_street_number'] = $order_info['payment_custom_field'][$custom_field['custom_field_id']];
            }elseif(strpos(strtolower($custom_field['name']), 'complemento')){
                $json['customer_address_complementary'] = $order_info['payment_custom_field'][$custom_field['custom_field_id']];
            }
        }
    }

    $json['customer_email'] = $order_info['email'];
    $json['customer_address_street'] = $order_info['payment_address_1'];
    $json['customer_address_neighborhood'] = $order_info['payment_address_2'];
    $json['customer_address_city'] = $order_info['payment_city'];

    $this->load->model('localisation/zone');
    $uf = $this->model_localisation_zone->getZone($order_info['payment_zone_id']);

    $json['customer_address_state'] = $uf['code'];
    $json['customer_address_zipcode'] = $this->removeSeparadores($order_info['payment_postcode']);
    $json['customer_phone_ddd'] = substr(preg_replace('/[^0-9]/', '', $order_info['telephone']), 0, 2);
    $json['customer_phone_number'] = substr(preg_replace('/[^0-9]/', '', $order_info['telephone']), 2);
    $json['interest_rate'] = $this->config->get('checkout_interest_rate');


    $this->response->setOutput(json_encode($json));
}

class User
{
    private $phone;

    public function getPhone()
    {
        return $this->phone;
    }

    public function getPhoneDdi()
    {
        return $this->phone->getDdi();
    }

    public function getPhoneDdd()
    {
        return $this->phone->getDdd();
    }

    public function getPhoneNumber()
    {
        return $this->phone->getNumber();
    }
}

class User
{
    private $phone;

    public function getPhone()
    {
        return $this->phone;
    }

    public function getPhoneDdi()
    {
        return $this->phone->getDdi();
    }

    public function getPhoneDdd()
    {
        return $this->phone->getDdd();
    }

    public function getPhoneNumber()
    {
        return $this->phone->getNumber();
    }
}

# Mudamos disso
class PostRepository

  def draft(title, description, author)
    # code code code 
  end

  def publish(title, description, author)
    # code code code 
  end

  def update(id, title, description, author)
    # code code code 
  end

end

# Mudamos disso
class PostRepository

  def draft(title, description, author)
    # code code code 
  end

  def publish(title, description, author)
    # code code code 
  end

  def update(id, title, description, author)
    # code code code 
  end

end

# Mudamos disso
class PostRepository

  def draft(title, description, author)
    # code code code 
  end

  def publish(title, description, author)
    # code code code 
  end

  def update(id, title, description, author)
    # code code code 
  end

end

# Para isso
Post = Struct.new(:title, :description, :author)

class PostRepository

  def draft(post)
    # code code code
  end

  def publish(post)
    # code code code
  end

  def update(id, post)
    # code code code
  end

end