gistfile1.diff

diff --git a/mod/resource/backup/moodle1/lib.php b/mod/resource/backup/moodle1/lib.php
index b18172b..4dbb38a 100644
--- a/mod/resource/backup/moodle1/lib.php
+++ b/mod/resource/backup/moodle1/lib.php
@@ -248,7 +248,10 @@ class moodle1_mod_resource_handler extends moodle1_mod_handler {
                 break;
             case 'file':
                 // if http:// https:// ftp:// OR starts with slash need to be converted to URL
-                if (strpos($reference, '://') or strpos($reference, '/') === 0) {
+                if ((strpos($reference, '$@FILEPHP@$') !== false) or
+                    (strpos($reference, '://') !== false) or
+                    (strpos($reference, '/') === 0) or
+                    (strpos($reference, '$@SLASH@$') === 0)) {
                     $name = 'url';
                 } else {
                     $name = null;