From b236a737bf86a5c8d15768cbdb49c6c175a0e502 Mon Sep 17 00:00:00 2001
From: FusionPBX <markjcrane@gmail.com>
Date: Sat, 23 Jul 2016 13:40:57 -0600
Subject: [PATCH] Create is_uuid.lua

Add a new lua function to determine if a string is a uuid.
---
 .../install/scripts/resources/functions/is_uuid.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 resources/install/scripts/resources/functions/is_uuid.lua

diff --git a/resources/install/scripts/resources/functions/is_uuid.lua b/resources/install/scripts/resources/functions/is_uuid.lua
new file mode 100644
index 0000000000..dc4647c8a3
--- /dev/null
+++ b/resources/install/scripts/resources/functions/is_uuid.lua
@@ -0,0 +1,13 @@
+function is_uuid(s)
+  if (string.len(s) == 36) then
+    local x = "%x";
+    local t = { x:rep(8), x:rep(4), x:rep(4), x:rep(4), x:rep(12) }
+    local pattern = table.concat(t, '%-');
+    result = s:match(pattern);
+  end
+  if (result == nil) then
+    return false;
+  else
+    return true;
+  end
+end