Merge pull request #12 from primsi/2555397_incorrect_temp_path_osx

Issue #2555397 by Primsi: Uploads on osx fail with input stream relat…

src/Controller/UploadController.php

@@ -205,7 +205,7 @@ class UploadController extends ControllerBase {
     }
 
     // Read binary input stream.
-    $input_uri = "{$this->temporaryUploadLocation}/{$file->getFilename()}";
+    $input_uri = $file->getFileInfo()->getRealPath();
     if (!($in = fopen($input_uri, 'rb'))) {
       throw new UploadException(UploadException::INPUT_ERROR);
     }

src/Element/DropzoneJs.php

@@ -122,7 +122,8 @@ class DropzoneJs extends FormElement {
 
       if (!empty($user_input['uploaded_files'])) {
         $file_names = array_filter(explode(';', $user_input['uploaded_files']));
-        $temp_path = \Drupal::config('system.file')->get('path.temporary');
+        $tmp_override = \Drupal::config('dropzonejs.settings')->get('tmp_dir');
+        $temp_path = ($tmp_override) ? $tmp_override : \Drupal::config('system.file')->get('path.temporary');
 
         foreach ($file_names as $name) {
           // The upload handler appended the txt extension to the file for