delete_dir_contents function now allows excluding a dir

moodle · Aug 3, 2003 · 35ea159 · 35ea159
1 parent 642ac84
commit 35ea159
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/backup/lib.php b/backup/lib.php
@@ -92,8 +92,9 @@ function check_and_create_backup_dir($backup_unique_code) {
     }
 
     //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 @@ function delete_dir_contents ($dir) {
 
         // 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;
             }
         }