first commit

catalog/controller/api/sale/affiliate.php

@@ -0,0 +1,48 @@
+<?php
+namespace Opencart\Catalog\Controller\Api\Sale;
+/**
+ * Class Affiliate
+ *
+ * @package Opencart\Catalog\Controller\Api\Sale
+ */
+class Affiliate extends \Opencart\System\Engine\Controller {
+	/**
+	 * @return void
+	 */
+	public function index(): void {
+		$this->load->language('api/sale/affiliate');
+
+		$json = [];
+
+		if (isset($this->request->post['affiliate_id'])) {
+			$affiliate_id = (int)$this->request->post['affiliate_id'];
+		} else {
+			$affiliate_id = 0;
+		}
+
+		if ($affiliate_id) {
+			$this->load->model('account/affiliate');
+
+			$affiliate_info = $this->model_account_affiliate->getAffiliate($affiliate_id);
+
+			if (!$affiliate_info) {
+				$json['error'] = $this->language->get('error_affiliate');
+			}
+		}
+
+		if (!$json) {
+			if ($affiliate_id) {
+				$json['success'] = $this->language->get('text_success');
+
+				$this->session->data['affiliate_id'] = $affiliate_id;
+			} else {
+				$json['success'] = $this->language->get('text_remove');
+
+				unset($this->session->data['affiliate_id']);
+			}
+		}
+
+		$this->response->addHeader('Content-Type: application/json');
+		$this->response->setOutput(json_encode($json));
+	}
+}