UploadedFile: correction des méthodes copyFrom et copyTo.

Entity/UploadedFile.php

@@ -384,20 +384,24 @@ class UploadedFile
      * @param int $writeOffset
      * @return int
      */
-    public function copyFrom($source, $maxlen = PHP_INT_MAX, $writeOffset = 0)
+    public function copyFrom($source, $maxlen = -1, $writeOffset = 0)
     {
         if($maxlen === 0) {
             return 0;
         }
 
-        $stream = $this->filesystem->createStream($this->getPath(), new StreamMode('cb'));
+        $stream = $this->filesystem->createStream($this->getPath());
+        $stream->open(new StreamMode('cb'));
         $stream->seek($writeOffset);
 
-        if(false !== $fileHandler = $stream->cast(STREAM_CAST_AS_STREAM)) {
+        if(false !== $fileHandle = $stream->cast(STREAM_CAST_AS_STREAM)) {
             // Utilise stream_copy_to_stream si le Gaufrette\Stream peut nous retourner un filehandle
-            $copied = $this->stream_copy_to_stream($source, $fileHandler, $maxlen);
+            $copied = $this->stream_copy_to_stream($source, $fileHandle, $maxlen);
         } else {
             // Sinon fait une copie par blocs (moins performant)
+            if($maxlen === -1) {
+                $maxlen = PHP_INT_MAX;
+            }
             $copied = 0;
             while(!$this->feof($source) && $copied <= $maxlen) {
                 $copied += $stream->write($this->fread($source, min(static::$copyBlockSize, $maxlen - $copied)));
@@ -417,13 +421,18 @@ class UploadedFile
      */
     public function copyTo($dest, $maxlen = PHP_INT_MAX, $readOffset = 0)
     {
-        $actualLength = min($maxlen, $this->getSize() - $readOffset);
+        if($maxlen === -1) {
+            $actualLength = $this->getSize() - $readOffset;
+        } else {
+            $actualLength = min($maxlen, $this->getSize() - $readOffset);
+        }
 
         if (0 <= $actualLength) {
             return 0;
         }
 
-        $stream = $this->filesystem->createStream($this->getPath(), new StreamMode('rb'));
+        $stream = $this->filesystem->createStream($this->getPath());
+        $stream->open(new StreamMode('rb'));
         $stream->seek($readOffset);
 
         if(false !== $fileHandle = $stream->cast(STREAM_CAST_AS_STREAM)) {