From: stronk7 <stronk7>
Date: Sun, 3 Aug 2003 00:40:08 +0000 (+0000)
Subject: delete_dir_contents function now allows excluding a dir
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=35ea159433eb57c78d9346bee8aa44510491a04b;p=moodle.git

delete_dir_contents function now allows excluding a dir
---

diff --git a/backup/lib.php b/backup/lib.php
index 9bc0c6c015..8276bbf7fc 100644
--- a/backup/lib.php
+++ b/backup/lib.php
@@ -92,8 +92,9 @@
     }
 
     //Function to delete all the directory contents recursively
+    //it supports a excluded dit too
     //Copied from the web !!
-    function delete_dir_contents ($dir) {
+    function delete_dir_contents ($dir,$excludeddir="") {
 
         $slash = "/";
 
@@ -111,10 +112,10 @@
 
         // Loop through all directory entries, and construct two temporary arrays containing files and sub directories
         while($entry = readdir($handle)) {
-            if (is_dir($dir. $slash .$entry) && $entry !=  ".." && $entry !=  ".") {
+            if (is_dir($dir. $slash .$entry) && $entry != ".." && $entry != "." && $entry != $excludeddir) {
                 $dir_subdirs[] = $dir. $slash .$entry;
             }
-            else if ($entry !=  ".." && $entry !=  ".") {
+            else if ($entry != ".." && $entry != "." && $entry != $excludeddir) {
                 $dir_files[] = $dir. $slash .$entry;
             }
         }