From c352723ec9600e16e6bf1d47f0892ac62f0c66f8 Mon Sep 17 00:00:00 2001
From: "uwe.tews@googlemail.com" <uwe.tews@googlemail.com>
Date: Fri, 20 Jan 2012 14:47:01 +0000
Subject: [PATCH] - bugfix typo in Smarty_Internal_Get_IncludePath did cause
 runtime overhead (Issue 74) - improvment remove unneeded assigments (Issue 75
 and 76)

---
 change_log.txt                                       |  6 +++++-
 libs/sysplugins/smarty_cacheresource_custom.php      | 11 +++++------
 libs/sysplugins/smarty_internal_get_include_path.php |  4 ++--
 libs/sysplugins/smarty_internal_utility.php          |  2 --
 4 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/change_log.txt b/change_log.txt
index b373725a..f89757b1 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,5 +1,9 @@
 ===== trunk  =====
-02.01.2011
+13.01.2012
+- bugfix typo in Smarty_Internal_Get_IncludePath did cause runtime overhead (Issue 74)
+- improvment remove unneeded assigments (Issue 75 and 76)
+
+02.01.2012
 - bugfix {block foo nocache} did not load plugins within child {block} in nocache mode (Forum Topic 20753)
 
 29.12.2011
diff --git a/libs/sysplugins/smarty_cacheresource_custom.php b/libs/sysplugins/smarty_cacheresource_custom.php
index 16fe72e1..ee9de157 100644
--- a/libs/sysplugins/smarty_cacheresource_custom.php
+++ b/libs/sysplugins/smarty_cacheresource_custom.php
@@ -184,7 +184,7 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
         $this->cache = array();
         return $this->delete($resource_name, $cache_id, $compile_id, $exp_time);
     }
-    
+
     /**
      * Check is cache is locked for this template
      *
@@ -196,12 +196,12 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     {
         $id = $cached->filepath;
         $name = $cached->source->name . '.lock';
-        
+
         $mtime = $this->fetchTimestamp($id, $name, null, null);
         if ($mtime === null) {
             $this->fetch($id, $name, null, null, $content, $mtime);
         }
-        
+
         return $mtime && time() - $mtime < $smarty->locking_timeout;
     }
 
@@ -214,7 +214,7 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached)
     {
         $cached->is_locked = true;
-        
+
         $id = $cached->filepath;
         $name = $cached->source->name . '.lock';
         $this->save($id, $name, null, null, $smarty->locking_timeout, '');
@@ -229,8 +229,7 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached)
     {
         $cached->is_locked = false;
-        
-        $id = $cached->filepath;
+
         $name = $cached->source->name . '.lock';
         $this->delete($name, null, null, null);
     }
diff --git a/libs/sysplugins/smarty_internal_get_include_path.php b/libs/sysplugins/smarty_internal_get_include_path.php
index 7a9739e9..00e1a9a3 100644
--- a/libs/sysplugins/smarty_internal_get_include_path.php
+++ b/libs/sysplugins/smarty_internal_get_include_path.php
@@ -25,7 +25,7 @@ class Smarty_Internal_Get_Include_Path {
     {
         static $_include_path = null;
 
-        if ($_path_array === null) {
+        if ($_include_path === null) {
             $_include_path = explode(PATH_SEPARATOR, get_include_path());
         }
 
@@ -34,7 +34,7 @@ class Smarty_Internal_Get_Include_Path {
                 return $_path . DS . $filepath;
             }
         }
-        
+
         return false;
     }
 
diff --git a/libs/sysplugins/smarty_internal_utility.php b/libs/sysplugins/smarty_internal_utility.php
index 3e3e85f6..5e742034 100644
--- a/libs/sysplugins/smarty_internal_utility.php
+++ b/libs/sysplugins/smarty_internal_utility.php
@@ -211,8 +211,6 @@ class Smarty_Internal_Utility {
 
             $_resource_part_2 = str_replace('.php','.cache.php',$_resource_part_1);
             $_resource_part_2_length = strlen($_resource_part_2);
-        } else {
-            $_resource_part = '';
         }
         $_dir = $_compile_dir;
         if ($smarty->use_sub_dirs && isset($_compile_id)) {