first commit

extension/opencart/catalog/model/shipping/flat.php

@@ -0,0 +1,51 @@
+<?php
+namespace Opencart\Catalog\Model\Extension\Opencart\Shipping;
+/**
+ * Class Flat
+ *
+ * @package
+ */
+class Flat extends \Opencart\System\Engine\Model {
+	/**
+	 * @param array $address
+	 *
+	 * @return array
+	 */
+	function getQuote(array $address): array {
+		$this->load->language('extension/opencart/shipping/flat');
+
+		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "zone_to_geo_zone` WHERE `geo_zone_id` = '" . (int)$this->config->get('shipping_flat_geo_zone_id') . "' AND `country_id` = '" . (int)$address['country_id'] . "' AND (`zone_id` = '" . (int)$address['zone_id'] . "' OR `zone_id` = '0')");
+
+		if (!$this->config->get('shipping_flat_geo_zone_id')) {
+			$status = true;
+		} elseif ($query->num_rows) {
+			$status = true;
+		} else {
+			$status = false;
+		}
+
+		$method_data = [];
+
+		if ($status) {
+			$quote_data = [];
+
+			$quote_data['flat'] = [
+				'code'         => 'flat.flat',
+				'name'         => $this->language->get('text_description'),
+				'cost'         => $this->config->get('shipping_flat_cost'),
+				'tax_class_id' => $this->config->get('shipping_flat_tax_class_id'),
+				'text'         => $this->currency->format($this->tax->calculate($this->config->get('shipping_flat_cost'), $this->config->get('shipping_flat_tax_class_id'), $this->config->get('config_tax')), $this->session->data['currency'])
+			];
+
+			$method_data = [
+				'code'       => 'flat',
+				'name'       => $this->language->get('heading_title'),
+				'quote'      => $quote_data,
+				'sort_order' => $this->config->get('shipping_flat_sort_order'),
+				'error'      => false
+			];
+		}
+
+		return $method_data;
+	}
+}