diff --git a/change_log.txt b/change_log.txt
index 2ad3e1f4..28b25161 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -6,6 +6,7 @@
   - convert debug console processing to object
   - use output buffers for better performance and less memory usage
   - optimize nocache hash processing
+  - remove not really needed properties
 
  06.08.2015
   - avoid possible circular object references caused by parser/lexer objects
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 66252732..d73c5746 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -443,16 +443,6 @@ class Smarty extends Smarty_Internal_TemplateBase
      */
     public $allow_php_templates = false;
 
-    /**
-     * Should compiled-templates be prevented from being called directly?
-     * {@internal
-     * Currently used by Smarty_Internal_Template only.
-     * }}
-     *
-     * @var boolean
-     */
-    public $direct_access_security = true;
-
     /**#@-*/
     /**
      * debug mode
@@ -615,13 +605,6 @@ class Smarty extends Smarty_Internal_TemplateBase
      */
     public $registered_plugins = array();
 
-    /**
-     * plugin search order
-     *
-     * @var array
-     */
-    public $plugin_search_order = array('function', 'block', 'compiler', 'class');
-
     /**
      * registered objects
      *
@@ -699,20 +682,6 @@ class Smarty extends Smarty_Internal_TemplateBase
      */
     public $start_time = 0;
 
-    /**
-     * default file permissions
-     *
-     * @var int
-     */
-    public $_file_perms = 0644;
-
-    /**
-     * default dir permissions
-     *
-     * @var int
-     */
-    public $_dir_perms = 0771;
-
     /**
      * block tag hierarchy
      *
@@ -753,7 +722,7 @@ class Smarty extends Smarty_Internal_TemplateBase
      *
      * @var array
      */
-    public $obsoleteProperties = array('resource_caching', 'template_resource_caching');
+    public $obsoleteProperties = array('resource_caching', 'template_resource_caching', 'direct_access_security' , '_dir_perms', '_file_perms', 'plugin_search_order');
 
     /**
      * Extension object cache
@@ -804,7 +773,6 @@ class Smarty extends Smarty_Internal_TemplateBase
      */
     public function fetch($template, $cache_id = null, $compile_id = null, $parent = null, $display = false, $merge_tpl_vars = true, $no_output_filter = false)
     {
-        $this->_cache['core'] = array();
         if ($cache_id !== null && is_object($cache_id)) {
             $parent = $cache_id;
             $cache_id = null;
diff --git a/libs/sysplugins/smarty_internal_templatecompilerbase.php b/libs/sysplugins/smarty_internal_templatecompilerbase.php
index 43125195..7e1f9dc7 100644
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -333,6 +333,14 @@ abstract class Smarty_Internal_TemplateCompilerBase
      */
     public $stripRegEx = '![\t ]*[\r\n]+[\t ]*!';
 
+    /**
+     * plugin search order
+     *
+     * @var array
+     */
+    public $plugin_search_order = array('function', 'block', 'compiler', 'class');
+
+
     /**
      * method to compile a Smarty template
      *
@@ -363,6 +371,9 @@ abstract class Smarty_Internal_TemplateCompilerBase
      */
     public function compileTemplate(Smarty_Internal_Template $template, $nocache = null, $parent_compiler = null)
     {
+        if (property_exists($template->smarty, 'plugin_search_order')) {
+            $this->plugin_search_order = $template->smarty->plugin_search_order;
+        }
         // save template object in compiler class
         $this->template = $template;
         $this->savedSource = $this->template->source;
@@ -626,7 +637,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
                     }
                 }
                 // check plugins from plugins folder
-                foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                foreach ($this->plugin_search_order as $plugin_type) {
                     if ($plugin_type == Smarty::PLUGIN_COMPILER &&
                         $this->smarty->loadPlugin('smarty_compiler_' . $tag) &&
                         (!isset($this->smarty->security_policy) ||
@@ -667,7 +678,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
                 if (is_callable($this->smarty->default_plugin_handler_func)) {
                     $found = false;
                     // look for already resolved tags
-                    foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                    foreach ($this->plugin_search_order as $plugin_type) {
                         if (isset($this->default_handler_plugins[$plugin_type][$tag])) {
                             $found = true;
                             break;
@@ -675,7 +686,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
                     }
                     if (!$found) {
                         // call default handler
-                        foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                        foreach ($this->plugin_search_order as $plugin_type) {
                             if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) {
                                 $found = true;
                                 break;
diff --git a/libs/sysplugins/smarty_internal_write_file.php b/libs/sysplugins/smarty_internal_write_file.php
index 9ecc7c0c..4f75072b 100644
--- a/libs/sysplugins/smarty_internal_write_file.php
+++ b/libs/sysplugins/smarty_internal_write_file.php
@@ -29,14 +29,16 @@ class Smarty_Internal_Write_File
     {
         $_error_reporting = error_reporting();
         error_reporting($_error_reporting & ~E_NOTICE & ~E_WARNING);
-        if ($smarty->_file_perms !== null) {
+        $_file_perms = property_exists($smarty, '_file_perms') ? $smarty->_file_perms : 0644;
+        $_dir_perms = property_exists($smarty, '_dir_perms') ? (isset($smarty->_dir_perms) ? $smarty->_dir_perms : 0777)  : 0644;
+        if ($_file_perms !== null) {
             $old_umask = umask(0);
         }
 
         $_dirpath = dirname($_filepath);
         // if subdirs, create dir structure
         if ($_dirpath !== '.' && !file_exists($_dirpath)) {
-            mkdir($_dirpath, $smarty->_dir_perms === null ? 0777 : $smarty->_dir_perms, true);
+            mkdir($_dirpath, $_dir_perms, true);
         }
 
         // write to tmp file, then move to overt file lock race condition
@@ -76,9 +78,9 @@ class Smarty_Internal_Write_File
             error_reporting($_error_reporting);
             throw new SmartyException("unable to write file {$_filepath}");
         }
-        if ($smarty->_file_perms !== null) {
+        if ($_file_perms !== null) {
             // set file permissions
-            chmod($_filepath, $smarty->_file_perms);
+            chmod($_filepath, $_file_perms);
             umask($old_umask);
         }
         error_reporting($_error_reporting);