add PHP CS Fixer dependency

.php-cs-fixer.php

@@ -0,0 +1,13 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+;
+
+$config = new PhpCsFixer\Config();
+return $config->setRules([
+        '@PHP70Migration' => true,
+        '@PSR12' => true
+    ])
+    ->setFinder($finder)
+;

IntelliSenseHelper.php

@@ -21,16 +21,28 @@ namespace D3\PRGredirects\Modules\Application\Controllers {
     use OxidEsales\Eshop\Application\Controller\SearchController;
     use OxidEsales\Eshop\Application\Controller\VendorListController;
 
-    class ArticleListController_PRGredirect_parent extends ArticleListController {}
+    class ArticleListController_PRGredirect_parent extends ArticleListController
-    class ContactController_PRGredirect_parent extends ContactController {}
+    {
-    class ManufacturerListController_PRGredirect_parent extends ManufacturerListController {}
+    }
-    class SearchController_PRGredirect_parent extends SearchController {}
+    class ContactController_PRGredirect_parent extends ContactController
-    class VendorListController_PRGredirect_parent extends VendorListController {}
+    {
+    }
+    class ManufacturerListController_PRGredirect_parent extends ManufacturerListController
+    {
+    }
+    class SearchController_PRGredirect_parent extends SearchController
+    {
+    }
+    class VendorListController_PRGredirect_parent extends VendorListController
+    {
+    }
 }
 
 namespace D3\PRGredirects\Modules\Core {
 
     use OxidEsales\Eshop\Core\Utils;
 
-    class Utils_PRGredirect_parent extends Utils {}
+    class Utils_PRGredirect_parent extends Utils
+    {
+    }
 }

Modules/Application/Controllers/ContactController_PRGredirect.php

@@ -19,11 +19,10 @@ use D3\PRGredirects\Application\Core\redirectControllerTrait;
 
 class ContactController_PRGredirect extends ContactController_PRGredirect_parent
 {
+    use redirectControllerTrait;
     /** @var bool */
     private $success = true;
 
-    use redirectControllerTrait;
-
     /**
      * @return bool
      */

composer.json

@@ -25,14 +25,18 @@
     "GPL-3.0-or-later"
   ],
   "require": {
-    "php": ">=7.0",
     "oxid-esales/oxideshop-ce": "6.3 - 6.10"
   },
+  "require-dev": {
+    "oxid-esales/oxideshop-ce": "~6.10.0",
+    "friendsofphp/php-cs-fixer": "^2.19"
+  },
   "extra": {
     "oxideshop": {
       "blacklist-filter": [
         "*.md",
-        "composer.json"
+        "composer.json",
+        ".php-cs-fixer.php"
       ],
       "target-directory": "d3/prg-redirects"
     }