From: Tim Otten <totten@civicrm.org>
Date: Tue, 9 Feb 2016 18:45:40 +0000 (-0800)
Subject: CRM_Utils_File::createDir - Better docs
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=3daed292c71109e2fb873cfbf8b5fc2c525b0ab1;p=civicrm-core.git

CRM_Utils_File::createDir - Better docs
---

diff --git a/CRM/Utils/File.php b/CRM/Utils/File.php
index f869d7604e..79a10a8607 100644
--- a/CRM/Utils/File.php
+++ b/CRM/Utils/File.php
@@ -102,10 +102,14 @@ class CRM_Utils_File {
    *   The path name.
    * @param bool $abort
    *   Should we abort or just return an invalid code.
+   * @return bool|NULL
+   *   NULL: Folder already exists or was not specified.
+   *   TRUE: Creation succeeded.
+   *   FALSE: Creation failed.
    */
   public static function createDir($path, $abort = TRUE) {
     if (is_dir($path) || empty($path)) {
-      return;
+      return NULL;
     }
 
     CRM_Utils_File::createDir(dirname($path), $abort);