bug symfony#19636 [Finder] no PHP warning on empty directory iteration (ggottwald)

fabpot · fabpot · commit 23cae581b869 · 2016-09-14T14:03:47.000-07:00
This PR was squashed before being merged into the 2.7 branch (closes symfony#19636). Discussion ---------- [Finder] no PHP warning on empty directory iteration | Q | A | ------------- | --- | Branch? | 2.8 | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | | License | MIT | Doc PR | Since RecursiveDirectoryIterator::SKIP_DOTS is set as flag, opendir gets a warning if an empty directory is reached Commits ------- 695e341 [Finder] no PHP warning on empty directory iteration
diff --git a/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php b/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
@@ -137,6 +137,10 @@ public function isRewindable()
             return $this->rewindable;
         }
 
+        if ('' === $this->getPath()) {
+            return $this->rewindable = false;
+        }
+
         if (false !== $stream = @opendir($this->getPath())) {
             $infos = stream_get_meta_data($stream);
             closedir($stream);
