Added remove directory function

functions.php

@@ -1,7 +1,5 @@
 <?php
 
-
-
 function keygen()
 {
     $chars = "abcdefghijklmnopqrstuvwxyz";
@@ -25,4 +23,13 @@ function initials($str) {
     return $ret;
 }
 
+function removeDirectory($path) {
+  $files = glob($path . '/*');
+  foreach ($files as $file) {
+    is_dir($file) ? removeDirectory($file) : unlink($file);
+  }
+  rmdir($path);
+  return;
+}
+
 ?>