Do not rename chunks if the upload process is not yet finished.

Otherwise you will end up having a completly broken order of reassembling.
Addresses: #21

Author: sheeep

Controller/AbstractChunkedController.php

@@ -60,17 +60,12 @@ protected function handleChunkedUpload(UploadedFile $file, ResponseInterface $re
 
         if ($chunkManager->getLoadDistribution()) {
             $chunks = $chunkManager->getChunks($uuid);
-            $assembled = $chunkManager->assembleChunks($chunks);
+            $assembled = $chunkManager->assembleChunks($chunks, true, $last);
         }
 
         // if all chunks collected and stored, proceed
         // with reassembling the parts
         if ($last) {
-            if (!$chunkManager->getLoadDistribution()) {
-                $chunks = $chunkManager->getChunks($uuid);
-                $assembled = $chunkManager->assembleChunks($chunks);
-            }
-
             $path = $assembled->getPath();
 
             // create a temporary uploaded file to meet the interface restrictions

Uploader/Chunk/ChunkManager.php

@@ -48,7 +48,7 @@ public function addChunk($uuid, $index, UploadedFile $chunk, $original)
         return $chunk->move($path, $name);
     }
 
-    public function assembleChunks(\IteratorAggregate $chunks, $removeChunk = true)
+    public function assembleChunks(\IteratorAggregate $chunks, $removeChunk = true, $renameChunk = false)
     {
         $iterator = $chunks->getIterator()->getInnerIterator();
 
@@ -71,9 +71,15 @@ public function assembleChunks(\IteratorAggregate $chunks, $removeChunk = true)
             $iterator->next();
         }
 
+        $name = $base->getBasename();
+
+        if ($renameChunk) {
+            $name = preg_replace('/^(\d+)_/', '', $base->getBasename());
+        }
+
         // remove the prefix added by self::addChunk
         $assembled = new File($base->getRealPath());
-        $assembled = $assembled->move($base->getPath(), preg_replace('/^(.+?)_/', '', $base->getBasename()));
+        $assembled = $assembled->move($base->getPath(), $name);
 
         return $assembled;
     }