Various code cleanup.

app/Api/V1/Controllers/Controller.php

@@ -40,6 +40,9 @@ use Symfony\Component\HttpFoundation\ParameterBag;
 
 /**
  * Class Controller.
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.NumberOfChildren)
  */
 abstract class Controller extends BaseController
 {

app/Api/V1/Controllers/Models/TransactionCurrency/ShowController.php

@@ -71,7 +71,7 @@ class ShowController extends Controller
      * Display a listing of the resource.
      *
      * @throws FireflyException
-     *      */
+     */
     public function index(): JsonResponse
     {
         $pageSize   = $this->parameters->get('limit');
@@ -101,7 +101,7 @@ class ShowController extends Controller
      * Show a currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function show(TransactionCurrency $currency): JsonResponse
     {
         /** @var User $user */
@@ -129,7 +129,7 @@ class ShowController extends Controller
      * Show a currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function showDefault(): JsonResponse
     {
         /** @var User $user */

app/Api/V1/Controllers/Models/TransactionCurrency/StoreController.php

@@ -68,7 +68,7 @@ class StoreController extends Controller
      * Store new currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function store(StoreRequest $request): JsonResponse
     {
         $currency = $this->repository->store($request->getAll());

app/Api/V1/Controllers/Models/TransactionCurrency/UpdateController.php

@@ -69,7 +69,7 @@ class UpdateController extends Controller
      * Disable a currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function disable(TransactionCurrency $currency): JsonResponse
     {
         // must be unused.
@@ -133,7 +133,7 @@ class UpdateController extends Controller
      * Enable a currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function enable(TransactionCurrency $currency): JsonResponse
     {
         $this->repository->enable($currency);
@@ -160,7 +160,7 @@ class UpdateController extends Controller
      * Update a currency.
      *
      * @throws FireflyException
-     *      */
+     */
     public function update(UpdateRequest $request, TransactionCurrency $currency): JsonResponse
     {
         $data = $request->getAll();

app/Api/V2/Controllers/Controller.php

@@ -45,6 +45,9 @@ use Symfony\Component\HttpFoundation\ParameterBag;
 
 /**
  * Class Controller
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.NumberOfChildren)
  */
 class Controller extends BaseController
 {
@@ -104,6 +107,8 @@ class Controller extends BaseController
     /**
      * TODO duplicate from V1 controller
      * Method to grab all parameters from the URL.
+     *
+     * @SuppressWarnings(PHPMD.NPathComplexity)
      */
     private function getParameters(): ParameterBag
     {