From bfa0ce8ba4565e7bbc9a909f27f9640415c68139 Mon Sep 17 00:00:00 2001
From: "Uwe.Tews@googlemail.com" <Uwe.Tews@googlemail.com>
Date: Sun, 16 Feb 2014 18:34:08 +0000
Subject: [PATCH]  - bugfix a '//' or '\\' in template_dir path could produce
 wrong path on relative filepath in {include} (Issue 175)

---
 change_log.txt        |  3 +++
 libs/Smarty.class.php | 42 +++++++++++++++++++++++++-----------------
 2 files changed, 28 insertions(+), 17 deletions(-)

diff --git a/change_log.txt b/change_log.txt
index 684920c1..82d0d1e1 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,7 @@
  ===== trunk =====
+ 16.02.2014
+ - bugfix a '//' or '\\' in template_dir path could produce wrong path on relative filepath in {include} (Issue 175)
+ 
  05.02.2014
  - bugfix shared.literal_compiler_param.php did throw an exception when literal did contain a '-' (smarty-developers group)
  
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 893ffb2e..a3edac7d 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -835,7 +835,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     {
         $this->template_dir = array();
         foreach ((array) $template_dir as $k => $v) {
-            $this->template_dir[$k] = rtrim($v, '/\\') . DS;
+            $this->template_dir[$k] = str_replace(array('//','\\\\'), DS, rtrim($v, '/\\')) . DS;
         }
 
         $this->joined_template_dir = join(DIRECTORY_SEPARATOR, $this->template_dir);
@@ -858,20 +858,24 @@ class Smarty extends Smarty_Internal_TemplateBase
 
         if (is_array($template_dir)) {
             foreach ($template_dir as $k => $v) {
+                $v = str_replace(array('//','\\\\'), DS, rtrim($v, '/\\')) . DS;
                 if (is_int($k)) {
                     // indexes are not merged but appended
-                    $this->template_dir[] = rtrim($v, '/\\') . DS;
+                    $this->template_dir[] = $v;
                 } else {
                     // string indexes are overridden
-                    $this->template_dir[$k] = rtrim($v, '/\\') . DS;
+                    $this->template_dir[$k] = $v;
                 }
             }
-        } elseif ($key !== null) {
-            // override directory at specified index
-            $this->template_dir[$key] = rtrim($template_dir, '/\\') . DS;
-        } else {
-            // append new directory
-            $this->template_dir[] = rtrim($template_dir, '/\\') . DS;
+        } else {           
+            $v = str_replace(array('//','\\\\'), DS, rtrim($template_dir, '/\\')) . DS;
+            if ($key !== null) {
+                // override directory at specified index
+                $this->template_dir[$key] = $v;
+                } else {
+                // append new directory
+                $this->template_dir[] = $v;
+                }
         }
         $this->joined_template_dir = join(DIRECTORY_SEPARATOR, $this->template_dir);
 
@@ -903,7 +907,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     {
         $this->config_dir = array();
         foreach ((array) $config_dir as $k => $v) {
-            $this->config_dir[$k] = rtrim($v, '/\\') . DS;
+            $this->config_dir[$k] = str_replace(array('//','\\\\'), DS, rtrim($v, '/\\')) . DS;
         }
 
         $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir);
@@ -925,20 +929,24 @@ class Smarty extends Smarty_Internal_TemplateBase
 
         if (is_array($config_dir)) {
             foreach ($config_dir as $k => $v) {
+            $v = str_replace(array('//','\\\\'), DS, rtrim($v, '/\\')) . DS;
                 if (is_int($k)) {
                     // indexes are not merged but appended
-                    $this->config_dir[] = rtrim($v, '/\\') . DS;
+                    $this->config_dir[] = $v;
                 } else {
                     // string indexes are overridden
-                    $this->config_dir[$k] = rtrim($v, '/\\') . DS;
+                    $this->config_dir[$k] = $v;
                 }
             }
-        } elseif ($key !== null) {
-            // override directory at specified index
-            $this->config_dir[$key] = rtrim($config_dir, '/\\') . DS;
         } else {
-            // append new directory
-            $this->config_dir[] = rtrim($config_dir, '/\\') . DS;
+            $v = str_replace(array('//','\\\\'), DS, rtrim($config_dir, '/\\')) . DS;
+            if ($key !== null) {
+                // override directory at specified index
+                $this->config_dir[$key] = rtrim($v, '/\\') . DS;
+                } else {
+                // append new directory
+                $this->config_dir[] = rtrim($v, '/\\') . DS;
+                }
         }
 
         $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir);