fix method signatures of `#invoke` in some `NonJsonApiController`

Fixes #142.

lib/classes/JsonApi/Routes/Courseware/BlocksCopy.php

@@ -23,7 +23,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 
 class BlocksCopy extends NonJsonApiController
 {
-    public function __invoke(Request $request, Response $response, $args)
+    public function __invoke(Request $request, Response $response, array $args)
     {
 
         $data = $request->getParsedBody()['data'];

lib/classes/JsonApi/Routes/Courseware/ContainersCopy.php

@@ -24,7 +24,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 
 class ContainersCopy extends NonJsonApiController
 {
-    public function __invoke(Request $request, Response $response, $args)
+    public function __invoke(Request $request, Response $response, array $args)
     {
         $data = $request->getParsedBody()['data'];
 

lib/classes/JsonApi/Routes/Courseware/StructuralElementsCopy.php

@@ -22,7 +22,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 
 class StructuralElementsCopy extends NonJsonApiController
 {
-    public function __invoke(Request $request, Response $response, $args)
+    public function __invoke(Request $request, Response $response, array $args)
     {
         $data = $request->getParsedBody()['data'];
 

lib/classes/JsonApi/Routes/Courseware/StructuralElementsImageDelete.php

@@ -11,7 +11,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 
 class StructuralElementsImageDelete extends NonJsonApiController
 {
-    public function invoke(Request $request, Response $response, $args)
+    public function invoke(Request $request, Response $response, array $args)
     {
         if (!($structuralElement = StructuralElement::find($args['id']))) {
             throw new RecordNotFoundException();

lib/classes/JsonApi/Routes/Courseware/StructuralElementsImageUpload.php

@@ -17,7 +17,7 @@ class StructuralElementsImageUpload extends NonJsonApiController
 {
     use CoursewareInstancesHelper, FilesRoutesHelper;
 
-    public function invoke(Request $request, Response $response, $args)
+    public function invoke(Request $request, Response $response, array $args)
     {
         if (!($structuralElement = StructuralElement::find($args['id']))) {
             throw new RecordNotFoundException();

lib/classes/JsonApi/Routes/Events/UserEventsIcal.php

@@ -11,7 +11,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 
 class UserEventsIcal extends NonJsonApiController
 {
-    public function __invoke(Request $request, Response $response, $args)
+    public function __invoke(Request $request, Response $response, array $args)
     {
         if (!$observedUser = \User::find($args['id'])) {
             throw new RecordNotFoundException();

lib/classes/JsonApi/Routes/Files/FileRefsContentShow.php

@@ -14,7 +14,7 @@ class FileRefsContentShow extends NonJsonApiController
 {
     use EtagHelperTrait;
 
-    public function invoke(Request $request, Response $response, $args)
+    public function invoke(Request $request, Response $response, array $args)
     {
         if (!$fileRef = \FileRef::find($args['id'])) {
             throw new RecordNotFoundException();

lib/classes/JsonApi/Routes/Files/FileRefsContentUpdate.php

@@ -13,7 +13,7 @@ class FileRefsContentUpdate extends NonJsonApiController
 {
     use RoutesHelperTrait;
 
-    public function invoke(Request $request, Response $response, $args)
+    public function invoke(Request $request, Response $response, array $args)
     {
         if (!$fileRef = \FileRef::find($args['id'])) {
             throw new RecordNotFoundException();

lib/classes/JsonApi/Routes/Files/FoldersCopy.php

@@ -14,7 +14,7 @@ class FoldersCopy extends NonJsonApiController
     /**
      * @SuppressWarnings(PHPMD.UnusedFormalParameters)
      */
-    public function __invoke(Request $request, Response $response, $args)
+    public function __invoke(Request $request, Response $response, array $args)
     {
         if (!$sourceFolder = \FileManager::getTypedFolder($args['id'])) {
             throw new RecordNotFoundException('Could not find source folder.');