Breaking Norms, coding the future

 
namespace Opencart\Admin\Controller\Catalog;
/**
 * Class Product
 *
 * Can be loaded using $this->load->controller('catalog/product');
 *
 * @package Opencart\Admin\Controller\Catalog
 */
class Product extends \Opencart\System\Engine\Controller {
	/**
	 * Index
	 *
	 * @return void
	 */
	public function index(): void {
		$this->load->language('catalog/product');

		if (isset($this->request->get['filter_name'])) {
			$filter_name = $this->request->get['filter_name'];
		} else {
			$filter_name = '';
		}

		if (isset($this->request->get['filter_model'])) {
			$filter_model = $this->request->get['filter_model'];
		} else {
			$filter_model = '';
		}

		if (isset($this->request->get['filter_category_id'])) {
			$filter_category_id = $this->request->get['filter_category_id'];
		} else {
			$filter_category_id = '';
		}

		if (isset($this->request->get['filter_manufacturer_id'])) {
			$filter_manufacturer_id = $this->request->get['filter_manufacturer_id'];
		} else {
			$filter_manufacturer_id = '';
		}

		if (isset($this->request->get['filter_price_from'])) {
			$filter_price_from = $this->request->get['filter_price_from'];
		} else {
			$filter_price_from = '';
		}

		if (isset($this->request->get['filter_price_to'])) {
			$filter_price_to = $this->request->get['filter_price_to'];
		} else {
			$filter_price_to = '';
		}

		if (isset($this->request->get['filter_quantity_from'])) {
			$filter_quantity_from = $this->request->get['filter_quantity_from'];
		} else {
			$filter_quantity_from = '';
		}

		if (isset($this->request->get['filter_quantity_to'])) {
			$filter_quantity_to = $this->request->get['filter_quantity_to'];
		} else {
			$filter_quantity_to = '';
		}

		if (isset($this->request->get['filter_quantity_from'])) {
			$filter_quantity_from = $this->request->get['filter_quantity_from'];
		} else {
			$filter_quantity_from = '';
		}

		if (isset($this->request->get['filter_quantity_to'])) {
			$filter_quantity_to = $this->request->get['filter_quantity_to'];
		} else {
			$filter_quantity_to = '';
		}

		if (isset($this->request->get['filter_status'])) {
			$filter_status = $this->request->get['filter_status'];
		} else {
			$filter_status = '';
		}

		$this->document->setTitle($this->language->get('heading_title'));

		$url = '';