1 files changed, 29 insertions, 1 deletions
diff --git a/includes/filetransfer/filetransfer.inc b/includes/filetransfer/filetransfer.inc
index 1afaa9e0f..a917ff7cd 100644
--- a/includes/filetransfer/filetransfer.inc
+++ b/includes/filetransfer/filetransfer.inc
@@ -208,7 +208,7 @@ abstract class FileTransfer {
       $destination = $destination . '/' . basename($source);
     }
     $this->createDirectory($destination);
-    foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST) as $filename => $file) {
+    foreach (new RecursiveIteratorIterator(new SkipDotsRecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST) as $filename => $file) {
       $relative_path = substr($filename, strlen($source));
       if ($file->isDir()) {
         $this->createDirectory($destination . $relative_path);
@@ -345,3 +345,31 @@ interface FileTransferChmodInterface {
    */
   function chmodJailed($path, $mode, $recursive);
 }
+
+/**
+ * Provides an interface for iterating recursively over filesystem directories.
+ *
+ * Manually skips '.' and '..' directories, since no existing method is
+ * available in PHP 5.2.
+ *
+ * @todo Depreciate in favor of RecursiveDirectoryIterator::SKIP_DOTS once PHP
+ *   5.3 or later is required.
+ */
+class SkipDotsRecursiveDirectoryIterator extends RecursiveDirectoryIterator {
+  /**
+   * Constructs a SkipDotsRecursiveDirectoryIterator
+   *
+   * @param $path
+   *   The path of the directory to be iterated over.
+   */
+  function __construct($path) {
+    parent::__construct($path);
+  }
+
+  function next() {
+    parent::next();
+    while ($this->isDot()) {
+      parent::next();
+    }
+  }
+}