From 951c7a4d86d0eecae80d0369412c388fb6cff2d6 Mon Sep 17 00:00:00 2001
From: Scott Newton <scott@aimsparking.com>
Date: Mon, 13 Apr 2020 10:06:32 -0400
Subject: [PATCH] Corrected bug #578, where underscore characters were being
 stripped from template names when using a custom resource

---
 libs/sysplugins/smarty_resource_custom.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/sysplugins/smarty_resource_custom.php b/libs/sysplugins/smarty_resource_custom.php
index 8d66be3a..1a77b65b 100644
--- a/libs/sysplugins/smarty_resource_custom.php
+++ b/libs/sysplugins/smarty_resource_custom.php
@@ -47,7 +47,7 @@ abstract class Smarty_Resource_Custom extends Smarty_Resource
      */
     public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
     {
-        $source->filepath = $source->type . ':' . substr(preg_replace('/[^A-Za-z0-9.]/', '', $source->name), 0, 25);
+        $source->filepath = $source->type . ':' . substr(preg_replace('/[^A-Za-z0-9._]/', '', $source->name), 0, 25);
         $source->uid = sha1($source->type . ':' . $source->name);
         $mtime = $this->fetchTimestamp($source->name);
         if ($mtime !== null) {
@@ -88,6 +88,6 @@ abstract class Smarty_Resource_Custom extends Smarty_Resource
      */
     public function getBasename(Smarty_Template_Source $source)
     {
-        return basename(substr(preg_replace('/[^A-Za-z0-9.]/', '', $source->name), 0, 25));
+        return basename(substr(preg_replace('/[^A-Za-z0-9._]/', '', $source->name), 0, 25));
     }
 }