first commit

modules/emarketing/controllers/front/service.php

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+<?php
+/**
+ * NOTICE OF LICENSE
+ *
+ * This file is licenced under the GNU General Public License, version 3 (GPL-3.0).
+ * With the purchase or the installation of the software in your application
+ * you accept the licence agreement.
+ *
+ * @author    emarketing www.emarketing.com <integrations@emarketing.com>
+ * @copyright 2020 emarketing AG
+ * @license   https://opensource.org/licenses/GPL-3.0 GNU General Public License version 3
+ */
+
+require_once(dirname(__FILE__) . '/../../vendor/autoload.php');
+
+/**
+ * Class EmarketingServiceModuleFrontController
+ */
+class EmarketingServiceModuleFrontController extends ModuleFrontController
+{
+    /**
+     * @var \Emarketing\ErrorHandler
+     */
+    private $errorHandler;
+
+    /**
+     * EmarketingServiceModuleFrontController constructor.
+     */
+    public function __construct()
+    {
+        $this->errorHandler = new Emarketing\ErrorHandler();
+    }
+
+    /**
+     *
+     */
+    public function init()
+    {
+        header('Content-Type: application/json; charset=utf-8', true);
+
+        $module = \Module::getInstanceByName('emarketing');
+        header('X-Plugin-Version: ' . $module->version, true);
+
+        $this->handleErrors();
+    }
+
+    /**
+     * @return bool
+     */
+    public function display()
+    {
+        return true;
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function initContent()
+    {
+        $postData = json_decode(\Tools::file_get_contents('php://input'), true);
+
+        try {
+            if (!$this->authenticate($postData)) {
+                return $this->errorHandler->outputError(401, array('errors' => 'Invalid token'));
+            }
+
+            $result = $this->handleActions($postData);
+        } catch (\PrestaShopException $exception) {
+            throw new \Exception($exception->getMessage(), 0, $exception);
+        }
+
+        $result = array('result' => $result, 'errors' => $this->errorHandler->getErrors());
+
+        echo json_encode($result, JSON_FORCE_OBJECT);
+    }
+
+    /**
+     *
+     */
+    private function handleErrors()
+    {
+        ini_set('display_errors', 'Off');
+        set_exception_handler(array($this->errorHandler, 'handleExceptions'));
+        set_error_handler(array($this->errorHandler, 'handleErrors'));
+    }
+
+    /**
+     * @param $postData
+     * @return bool
+     */
+    private function authenticate($postData)
+    {
+        $token = \Configuration::get('EMARKETING_SHOPTOKEN');
+
+        if (empty($postData['authorization']) || empty($token)) {
+            return false;
+        }
+
+        if (strpos($token, ':') !== false) {
+            $tokenParts = explode(':', $token);
+            $token = $tokenParts[1];
+        }
+
+        if ($postData['authorization'] === $token) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $postData
+     * @return array|bool
+     * @throws \Emarketing\ClientError
+     * @throws Exception
+     */
+    private function handleActions($postData)
+    {
+        switch ($postData['action']) {
+            case 'categories':
+                $action = new \Emarketing\Action\Categories;
+                return $action->fetchCategory($postData);
+            case 'countries':
+                $action = new \Emarketing\Action\Countries;
+                return $action->fetchCountries();
+            case 'attributes':
+                $action = new \Emarketing\Action\Attributes;
+                return $action->fetchAttributes($postData);
+            case 'products':
+                $action = new \Emarketing\Action\Products;
+                return $action->fetchProducts($postData);
+            case 'tracker':
+            case 'google':
+                $action = new \Emarketing\Action\GoogleTracker;
+                return $action->receiveTracker($postData);
+            case 'verification':
+                $action = new \Emarketing\Action\Verification;
+                return $action->receiveTag($postData);
+            case 'facebook':
+                $action = new \Emarketing\Action\FacebookPixel;
+                return $action->receivePixel($postData);
+            default:
+                throw new \Emarketing\ClientError('Not a valid action');
+        }
+    }
+}