From f6259ad36c8644be8895c9779755df7b3b2d006c Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 11 Dec 2006 16:45:17 +0000
Subject: - Patch #91592 by ChrisKennedy: avoid scanning hidden files and
 directories.

---
 includes/file.inc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'includes')

diff --git a/includes/file.inc b/includes/file.inc
index a6702cac8..b24076b1f 100644
--- a/includes/file.inc
+++ b/includes/file.inc
@@ -602,8 +602,10 @@ function file_download() {
 
 
 /**
- * Finds all files that match a given mask in a given
- * directory.
+ * Finds all files that match a given mask in a given directory.
+ * Directories and files beginning with a period are excluded; this
+ * prevents hidden files and directories (such as SVN working directories)
+ * from being scanned.
  *
  * @param $dir
  *   The base directory for the scan.
@@ -637,7 +639,7 @@ function file_scan_directory($dir, $mask, $nomask = array('.', '..', 'CVS'), $ca
 
   if (is_dir($dir) && $handle = opendir($dir)) {
     while ($file = readdir($handle)) {
-      if (!in_array($file, $nomask)) {
+      if (!in_array($file, $nomask) && $file[0] != '.') {
         if (is_dir("$dir/$file") && $recurse) {
           $files = array_merge($files, file_scan_directory("$dir/$file", $mask, $nomask, $callback, $recurse, $key, $min_depth, $depth + 1));
         }
-- 
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