Integrate ongoing master.

2025-08-03 18:04:26 +02:00 · 2018-06-19 07:51:02 +03:00
parent ca00a31f71 cc4d8fa1a0
commit e9dacb4fd0
45 changed files with 2533 additions and 2094 deletions
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@

 language: php

-sudo: true
+sudo: false

 dist: trusty

@@ -15,6 +15,7 @@ matrix:
   - php: 7.0
   - php: 7.1
   - php: 7.2
+  fast_finish: true

 services:
  - memcached
@@ -25,14 +26,14 @@ before_script:
    - if [ ${TRAVIS_PHP_VERSION:0:3} <= "5.6" ]; then  phpenv config-add travis.ini; fi
    - if [ ${TRAVIS_PHP_VERSION:0:3} >= "5.3" ]; then  phpenv config-add error_reporting.ini; fi
    - if [[ $TRAVIS_PHP_VERSION = 7.* ]]; then  composer require phpunit/phpunit 6.4.1; fi
-    - composer install
    - mysql -e "create database IF NOT EXISTS test;" -uroot

 before_install:
    - phpenv config-rm xdebug.ini || return 0

 install:
-     - git clone --depth=50 --branch=master git://github.com/smarty-php/smarty-phpunit.git
+    - travis_retry composer install
+    - git clone --depth=50 --branch=master git://github.com/smarty-php/smarty-phpunit.git

 script:
   - cd smarty-phpunit
--- a/INHERITANCE_RELEASE_NOTES.txt
+++ b/INHERITANCE_RELEASE_NOTES.txt
@@ -1,4 +1,11 @@
-3.1.31-dev
+3.1.3"
+New tags for inheritance parent and chilD
+{parent}  == {$smarty.block.parent}
+{child}  == {$smarty.block.child}
+Both tags support the assign attribute like
+{child assign=foo}
+
+3.1.31
 New tags for inheritance parent and child
 {block_parent}  == {$smarty.block.parent}
 {block_child}  == {$smarty.block.child}
--- a/NEW_FEATURES.txt
+++ b/NEW_FEATURES.txt
@@ -2,7 +2,12 @@

 This file contains a brief description of new features which have been added to Smarty 3.1

-Smarty 3.1.32
+Smarty 3.1.32    New tags for inheritance parent and child
+    =========================================
+    {parent}  == {$smarty.block.parent}
+    {child}  == {$smarty.block.child}
+    Both tags support the assign attribute like
+    {child assign=foo}

    Deprecate functions Smarty::muteExpectedErrors() and Smarty::unmuteExpectedErrors()
    ===================================================================================
@@ -44,7 +49,7 @@ Smarty 3.1.32
        ....
      {/foreach}

-    Smarty 3.1.31
+Smarty 3.1.31
    New tags for inheritance parent and child
    =========================================
    {block_parent}  == {$smarty.block.parent}
--- a/README.md
+++ b/README.md
@@ -1,10 +1,11 @@
 # Smarty 3 template engine
-www.smarty.net
+[smarty.net](https://www.smarty.net/) 

 ## Documentation

 For documentation see 
-www.smarty.net/docs/en/ 
+[www.smarty.net/docs/en/](https://www.smarty.net/docs/en/) 
+
 ## Distribution repository

 > Smarty 3.1.28 introduces run time template inheritance
@@ -16,7 +17,7 @@ Smarty versions 3.1.11 or later are now on github and can be installed with Comp

 The "smarty/smarty" package will start at libs/....   subfolder.

-To get the latest stable version of Smarty 3.1 use
+To get the latest stable version of Smarty 3.1 use:

 ```json
 "require": {
@@ -26,7 +27,7 @@ To get the latest stable version of Smarty 3.1 use

 in your composer.json file.

-To get the trunk version use
+To get the trunk version use:

 ```json
 "require": {
@@ -34,7 +35,7 @@ To get the trunk version use
 }
 ```

-For a specific version use something like
+For a specific version use something like:

 ```json
 "require": {
@@ -42,7 +43,7 @@ For a specific version use something like
 }
 ```

-PHPUnit test can be installed by corresponding composer entries like
+PHPUnit test can be installed by corresponding composer entries like:

 ```json
 "require": {
@@ -50,7 +51,7 @@ PHPUnit test can be installed by corresponding composer entries like
 }
 ```

-Similar applies for the lexer/parser generator
+Similar applies for the lexer/parser generator.

 ```json
 "require": {
@@ -58,7 +59,7 @@ Similar applies for the lexer/parser generator
 }
 ```

-Or you could use
+Or you could use:

 ```json
 "require": {
@@ -66,6 +67,6 @@ Or you could use
 }
 ```

-Which is a wrapper to install all 3 packages
+Which is a wrapper to install all 3 packages.

-Composer can also be used for Smarty2 versions 2.6.24 to 2.6.30
+Composer can also be used for Smarty2 versions 2.6.24 to 2.6.30.
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,39 @@
-===== 3.1.32 - dev ===
+===== 3.1.33-dev-4 =====
+17.05.2018
+ - bugfix strip-block produces different output in Smarty v3.1.32 https://github.com/smarty-php/smarty/issues/436
+ - bugfix Smarty::compileAllTemplates ignores `$extension` parameter https://github.com/smarty-php/smarty/issues/437
+   https://github.com/smarty-php/smarty/pull/438
+ - improvement do not compute total property in {foreach} if not needed https://github.com/smarty-php/smarty/issues/443
+ - bugfix  plugins may not be loaded when setMergeCompiledIncludes is true https://github.com/smarty-php/smarty/issues/435
+
+26.04.2018
+ - bugfix  regarding Security Vulnerability did not solve the problem under Linux.
+
+===== 3.1.32 ===== (24.04.2018)
+24.04.2018
+ - bugfix  possible Security Vulnerability in Smarty_Security class.
+
+26.03.2018
+ - bugfix plugins may not be loaded if {function} or {block} tags are executed in nocache mode
+   https://github.com/smarty-php/smarty/issues/371
+
+26.03.2018
+ - new feature {parent} =  {$smarty.block.parent} {child} =  {$smarty.block.child}
+
+23.03.2018
+ - bugfix preg_replace could fail on large content resulting in a blank page https://github.com/smarty-php/smarty/issues/417
+
+21.03.2018
+ - bugfix {$smarty.section...} used outside {section}{/section} showed incorrect values if {section}{/section} was called inside
+   another loop https://github.com/smarty-php/smarty/issues/422
+ - bugfix short form of {section} attributes did not work https://github.com/smarty-php/smarty/issues/428
+
+17.03.2018
+ - improvement Smarty::compileAllTemplates() exit with a non-zero status code if max errors is reached https://github.com/smarty-php/smarty/pull/402
+
+16.03.2018
+ - bugfix extends resource did not work with user defined left/right delimiter https://github.com/smarty-php/smarty/issues/419
+
 22.11.2017
 - bugfix {break} and {continue} could fail if {foreach}{/foreach} did contain other
   looping tags like {for}, {section} and {while} https://github.com/smarty-php/smarty/issues/323
--- a/lexer/smarty_internal_templatelexer.plex
+++ b/lexer/smarty_internal_templatelexer.plex
@@ -281,7 +281,7 @@ class Smarty_Internal_Templatelexer
     ldel = ~(SMARTYldel)SMARTYal~
     rdel = ~\s*SMARTYrdel~
     nocacherdel = ~(\s+nocache)?\s*SMARTYrdel~
-     notblockid = ~(?:(?!block)[0-9]*[a-zA-Z_]\w*)~
+     smartyblockchildparent = ~[\$]smarty\.block\.(child|parent)~
     integer = ~\d+~
     hex =  ~0[xX][0-9a-fA-F]+~
     math = ~\s*([*]{1,2}|[%/^&]|[<>]{2})\s*~
@@ -321,7 +321,6 @@ class Smarty_Internal_Templatelexer
     as = ~\s+as\s+~
     to = ~\s+to\s+~
     step = ~\s+step\s+~
-     block = ~block~
     if = ~(if|elseif|else if|while)\s+~
     for = ~for\s+~
     makenocache = ~make_nocache\s+~
@@ -406,7 +405,12 @@ class Smarty_Internal_Templatelexer
        $this->token = Smarty_Internal_Templateparser::TP_SIMPLETAG;
        $this->taglineno = $this->line;
     }
-     ldel slash notblockid rdel {
+     ldel smartyblockchildparent rdel {
+         $this->yypopstate();
+         $this->token = Smarty_Internal_Templateparser::TP_SMARTYBLOCKCHILDPARENT;
+         $this->taglineno = $this->line;
+     }
+     ldel slash id rdel {
        $this->yypopstate();
        $this->token = Smarty_Internal_Templateparser::TP_CLOSETAG;
        $this->taglineno = $this->line;
--- a/lexer/smarty_internal_templateparser.y
+++ b/lexer/smarty_internal_templateparser.y
@@ -324,6 +324,18 @@ smartytag(A)::= SIMPLETAG(B). {
        }
    }
 }
+                  // {$smarty.block.child} or {$smarty.block.parent}
+smartytag(A)   ::= SMARTYBLOCKCHILDPARENT(i). {
+    $j = strrpos(i,'.');
+    if (i[$j+1] == 'c') {
+        // {$smarty.block.child}
+        A = $this->compiler->compileTag('child',array(),array(i));;
+    } else {
+        // {$smarty.block.parent}
+       A = $this->compiler->compileTag('parent',array(),array(i));;
+     }
+}
+
 smartytag(A)   ::= LDEL tagbody(B) RDEL. {
    A  = B;
 }
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -21,13 +21,13 @@
 * smarty-discussion-subscribe@googlegroups.com
 *
 * @link      http://www.smarty.net/
- * @copyright 2017 New Digital Group, Inc.
- * @copyright 2017 Uwe Tews
+ * @copyright 2018 New Digital Group, Inc.
+ * @copyright 2018 Uwe Tews
 * @author    Monte Ohrt <monte at ohrt dot com>
- * @author    Uwe Tews
+ * @author    Uwe Tews   <uwe dot tews at gmail dot com>
 * @author    Rodney Rehm
 * @package   Smarty
- * @version   3.1.32-dev
+ * @version   3.1.33-dev
 */
 /**
 * set SMARTY_DIR to absolute path to Smarty library files.
@@ -112,7 +112,7 @@ class Smarty extends Smarty_Internal_TemplateBase
    /**
     * smarty version
     */
-    const SMARTY_VERSION = '3.1.32-dev-38';
+    const SMARTY_VERSION = '3.1.33-dev-5';
    /**
     * define variable scopes
     */
@@ -835,7 +835,7 @@ class Smarty extends Smarty_Internal_TemplateBase
                $this->plugins_dir = (array)$this->plugins_dir;
            }
            foreach ($this->plugins_dir as $k => $v) {
-                $this->plugins_dir[ $k ] = $this->_realpath(rtrim($v, "/\\") . DIRECTORY_SEPARATOR, true);
+                $this->plugins_dir[ $k ] = $this->_realpath(rtrim($v, '/\\') . DIRECTORY_SEPARATOR, true);
            }
            $this->_cache[ 'plugin_files' ] = array();
            $this->_pluginsDirNormalized = true;
@@ -1011,7 +1011,7 @@ class Smarty extends Smarty_Internal_TemplateBase
                                   Smarty_Internal_Template $template = null)
    {
        $template_name = (strpos($template_name, ':') === false) ? "{$this->default_resource_type}:{$template_name}" :
-            $template_name;
+        $template_name;
        $cache_id = $cache_id === null ? $this->cache_id : $cache_id;
        $compile_id = $compile_id === null ? $this->compile_id : $compile_id;
        $caching = (int)($caching === null ? $this->caching : $caching);
@@ -1042,9 +1042,9 @@ class Smarty extends Smarty_Internal_TemplateBase
     */
    public function _realpath($path, $realpath = null)
    {
-        $nds = DIRECTORY_SEPARATOR === '/' ? '\\' : '/';
+        $nds = array('/' => '\\', '\\' => '/');
        // normalize DIRECTORY_SEPARATOR
-        $path = str_replace($nds, DIRECTORY_SEPARATOR, $path);
+        //$path = str_replace(array($nds[DIRECTORY_SEPARATOR], DIRECTORY_SEPARATOR . '.' . DIRECTORY_SEPARATOR), DIRECTORY_SEPARATOR, $path);
        preg_match('%^(?<root>(?:[[:alpha:]]:[\\\\]|/|[\\\\]{2}[[:alpha:]]+|[[:print:]]{2,}:[/]{2}|[\\\\])?)(?<path>(.*))$%u',
                   $path,
                   $parts);
@@ -1056,25 +1056,12 @@ class Smarty extends Smarty_Internal_TemplateBase
                $path = getcwd() . DIRECTORY_SEPARATOR . $path;
            }
        }
-        // remove noop 'DIRECTORY_SEPARATOR DIRECTORY_SEPARATOR' and 'DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR' patterns
-        $path = preg_replace('#([\\\\/]([.]?[\\\\/])+)#u', DIRECTORY_SEPARATOR, $path);
-        // resolve '..DIRECTORY_SEPARATOR' pattern, smallest first
-        if (strpos($path, '..' . DIRECTORY_SEPARATOR) !== false &&
-            preg_match_all('#(([.]?[\\\\/])*([.][.])[\\\\/]([.]?[\\\\/])*)+#u', $path, $match)
-        ) {
-            $counts = array();
-            foreach ($match[ 0 ] as $m) {
-                $counts[] = (int)((strlen($m) - 1) / 3);
-            }
-            sort($counts);
-            foreach ($counts as $count) {
-                $path = preg_replace('#(([\\\\/]([.]?[\\\\/])*[^\\\\/.]+){' . $count .
-                                     '}[\\\\/]([.]?[\\\\/])*([.][.][\\\\/]([.]?[\\\\/])*){' . $count . '})(?=[^.])#u',
-                                     DIRECTORY_SEPARATOR,
-                                     $path);
-            }
-        }
-        return $parts[ 'root' ] . $path;
+        do {
+            $path = preg_replace(
+            array('#[\\\\/]{2}#', '#[\\\\/][.][\\\\/]#', '#[\\\\/]([^\\\\/.]+)[\\\\/][.][.][\\\\/]#'),
+            DIRECTORY_SEPARATOR, $path, -1, $count);
+        } while($count > 0);
+        return $realpath !== false ? $parts[ 'root' ] . $path : str_ireplace(getcwd(), '.', $parts[ 'root' ] . $path);
    }

    /**
@@ -1270,19 +1257,20 @@ class Smarty extends Smarty_Internal_TemplateBase
     * @param  string $name property name
     *
     * @return mixed
+     * @throws \SmartyException
     */
    public function __get($name)
    {
        if (isset($this->accessMap[ $name ])) {
            $method = 'get' . $this->accessMap[ $name ];
            return $this->{$method}();
-        } else if (isset($this->_cache[ $name ])) {
+        } else {if (isset($this->_cache[ $name ])) {
            return $this->_cache[ $name ];
-        } else if (in_array($name, $this->obsoleteProperties)) {
+        } else {if (in_array($name, $this->obsoleteProperties)) {
            return null;
        } else {
            trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
-        }
+        }}}
        return null;
    }

@@ -1293,13 +1281,15 @@ class Smarty extends Smarty_Internal_TemplateBase
     *
     * @param string $name  property name
     * @param mixed  $value parameter passed to setter
+     *
+     * @throws \SmartyException
     */
    public function __set($name, $value)
    {
        if (isset($this->accessMap[ $name ])) {
            $method = 'set' . $this->accessMap[ $name ];
            $this->{$method}($value);
-        } else if (in_array($name, $this->obsoleteProperties)) {
+        } else {if (in_array($name, $this->obsoleteProperties)) {
            return;
        } else {
            if (is_object($value) && method_exists($value, $name)) {
@@ -1307,7 +1297,7 @@ class Smarty extends Smarty_Internal_TemplateBase
            } else {
                trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
            }
-        }
+        }}
    }

    /**
--- a/libs/plugins/block.textformat.php
+++ b/libs/plugins/block.textformat.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsBlock
 */
-
 /**
 * Smarty {textformat}{/textformat} block plugin
 * Type:     block function
@@ -20,7 +19,7 @@
 * - wrap_char     - string ("\n")
 * - indent_char   - string (" ")
 * - wrap_boundary - boolean (true)
- * 
+ *
 *
 * @link   http://www.smarty.net/manual/en/language.function.textformat.php {textformat}
 *         (Smarty online manual)
@@ -32,18 +31,16 @@
 *
 * @return string content re-formatted
 * @author Monte Ohrt <monte at ohrt dot com>
+ * @throws \SmartyException
 */
-function smarty_block_textformat($params, $content, $template, &$repeat)
+function smarty_block_textformat($params, $content, Smarty_Internal_Template $template, &$repeat)
 {
-    static $mb_wordwrap_loaded = false;
    if (is_null($content)) {
        return;
    }
-    if (Smarty::$_MBSTRING && !$mb_wordwrap_loaded) {
-        if (!is_callable('smarty_modifier_mb_wordwrap')) {
-            require_once(SMARTY_PLUGINS_DIR . 'modifier.mb_wordwrap.php');
-        }
-        $mb_wordwrap_loaded = true;
+    if (Smarty::$_MBSTRING) {
+        $template->_checkPlugins(array(array('function' => 'smarty_modifier_mb_wordwrap',
+                                             'file' => SMARTY_PLUGINS_DIR . 'modifier.mb_wordwrap.php')));
    }

    $style = null;
--- a/libs/plugins/function.html_checkboxes.php
+++ b/libs/plugins/function.html_checkboxes.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsFunction
 */
-
 /**
 * Smarty {html_checkboxes} function plugin
 * File:       function.html_checkboxes.php
@@ -37,18 +36,17 @@
 * @author     credits to Monte Ohrt <monte at ohrt dot com>
 * @version    1.0
 *
- * @param array  $params   parameters
- * @param object $template template object
+ * @param array                    $params   parameters
+ * @param Smarty_Internal_Template $template template object
 *
 * @return string
 * @uses       smarty_function_escape_special_chars()
+ * @throws \SmartyException
 */
-function smarty_function_html_checkboxes($params, $template)
+function smarty_function_html_checkboxes($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));

    $name = 'checkbox';
    $values = null;
--- a/libs/plugins/function.html_image.php
+++ b/libs/plugins/function.html_image.php
@@ -36,12 +36,10 @@
 * @return string
 * @uses    smarty_function_escape_special_chars()
 */
-function smarty_function_html_image($params, $template)
+function smarty_function_html_image($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));

    $alt = '';
    $file = '';
--- a/libs/plugins/function.html_options.php
+++ b/libs/plugins/function.html_options.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsFunction
 */
-
 /**
 * Smarty {html_options} function plugin
 * Type:     function
@@ -34,13 +33,12 @@
 *
 * @return string
 * @uses     smarty_function_escape_special_chars()
+ * @throws \SmartyException
 */
 function smarty_function_html_options($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));

    $name = null;
    $values = null;
--- a/libs/plugins/function.html_radios.php
+++ b/libs/plugins/function.html_radios.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsFunction
 */
-
 /**
 * Smarty {html_radios} function plugin
 * File:       function.html_radios.php
@@ -42,13 +41,12 @@
 *
 * @return string
 * @uses    smarty_function_escape_special_chars()
+ * @throws \SmartyException
 */
-function smarty_function_html_radios($params, $template)
+function smarty_function_html_radios($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));

    $name = 'radio';
    $values = null;
--- a/libs/plugins/function.html_select_date.php
+++ b/libs/plugins/function.html_select_date.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsFunction
 */
-
 /**
 * Smarty {html_select_date} plugin
 * Type:     function
@@ -42,17 +41,12 @@
 * @param \Smarty_Internal_Template $template
 *
 * @return string
+ * @throws \SmartyException
 */
 function smarty_function_html_select_date($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
-    if (!isset($template->smarty->_cache[ '_required_smt' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
-        $template->smarty->_cache[ '_required_smt' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));
    // generate timestamps used for month names only
    static $_month_timestamps = null;
    static $_current_year = null;
@@ -117,6 +111,8 @@ function smarty_function_html_select_date($params, Smarty_Internal_Template $tem
        switch ($_key) {
            case 'time':
                if (!is_array($_value) && $_value !== null) {
+                    $template->_checkPlugins(array(array('function' => 'smarty_make_timestamp',
+                                                         'file' => SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php')));
                    $time = smarty_make_timestamp($_value);
                }
                break;
--- a/libs/plugins/function.html_select_time.php
+++ b/libs/plugins/function.html_select_time.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsFunction
 */
-
 /**
 * Smarty {html_select_time} function plugin
 * Type:     function
@@ -23,17 +22,12 @@
 *
 * @return string
 * @uses     smarty_make_timestamp()
+ * @throws \SmartyException
 */
 function smarty_function_html_select_time($params, Smarty_Internal_Template $template)
 {
-    if (!isset($template->smarty->_cache[ '_required_sesc' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-        $template->smarty->_cache[ '_required_sesc' ] = true;
-    }
-    if (!isset($template->smarty->_cache[ '_required_smt' ])) {
-        require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
-        $template->smarty->_cache[ '_required_smt' ] = true;
-    }
+    $template->_checkPlugins(array(array('function' => 'smarty_function_escape_special_chars',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php')));
    $prefix = 'Time_';
    $field_array = null;
    $field_separator = "\n";
@@ -84,6 +78,8 @@ function smarty_function_html_select_time($params, Smarty_Internal_Template $tem
        switch ($_key) {
            case 'time':
                if (!is_array($_value) && $_value !== null) {
+                    $template->_checkPlugins(array(array('function' => 'smarty_make_timestamp',
+                                                         'file' => SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php')));
                    $time = smarty_make_timestamp($_value);
                }
                break;
--- a/libs/plugins/modifier.escape.php
+++ b/libs/plugins/modifier.escape.php
@@ -25,7 +25,8 @@
 function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $double_encode = true)
 {
    static $_double_encode = null;
-    static $is_loaded1 = false;
+    static $is_loaded_1 = false;
+    static $is_loaded_2 = false;
    if ($_double_encode === null) {
        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
    }
@@ -123,11 +124,11 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
        case 'hexentity':
            $return = '';
            if (Smarty::$_MBSTRING) {
-                if (!$is_loaded1) {
+                if (!$is_loaded_1) {
                    if (!is_callable('smarty_mb_to_unicode')) {
                        require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
-                        $is_loaded1 = true;
                    }
+                    $is_loaded_1 = true;
                }
                $return = '';
                foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) {
@@ -147,11 +148,11 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
        case 'decentity':
            $return = '';
            if (Smarty::$_MBSTRING) {
-                if (!$is_loaded1) {
+                if (!$is_loaded_1) {
                    if (!is_callable('smarty_mb_to_unicode')) {
                        require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
                    }
-                    $is_loaded1 = true;
+                    $is_loaded_1 = true;
                }
                $return = '';
                foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) {
@@ -179,8 +180,11 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $

        case 'mail':
            if (Smarty::$_MBSTRING) {
-                if (!is_callable('smarty_mb_str_replace')) {
-                    require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
+                if (!$is_loaded_2) {
+                    if (!is_callable('smarty_mb_str_replace')) {
+                        require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
+                    }
+                    $is_loaded_2 = true;
                }
                return smarty_mb_str_replace(array('@',
                                                   '.'), array(' [AT] ',
@@ -195,11 +199,11 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
            // escape non-standard chars, such as ms document quotes
            $return = '';
            if (Smarty::$_MBSTRING) {
-                if (!$is_loaded1) {
+                if (!$is_loaded_1) {
                    if (!is_callable('smarty_mb_to_unicode')) {
                        require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
                    }
-                    $is_loaded1 = true;
+                    $is_loaded_1 = true;
                }
                foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) {
                    if ($unicode >= 126) {
--- a/libs/plugins/modifiercompiler.escape.php
+++ b/libs/plugins/modifiercompiler.escape.php
@@ -5,7 +5,6 @@
 * @package    Smarty
 * @subpackage PluginsModifierCompiler
 */
-
 /**
 * Smarty escape modifier plugin
 * Type:     modifier
@@ -15,21 +14,18 @@
 * @link   http://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual)
 * @author Rodney Rehm
 *
- * @param array $params parameters
- * @param       $compiler
+ * @param array                                 $params parameters
+ * @param  Smarty_Internal_TemplateCompilerBase $compiler
 *
 * @return string with compiled code
+ * @throws \SmartyException
 */
-function smarty_modifiercompiler_escape($params, $compiler)
+function smarty_modifiercompiler_escape($params, Smarty_Internal_TemplateCompilerBase $compiler)
 {
    static $_double_encode = null;
    static $is_loaded = false;
-    if (!$is_loaded) {
-        if (!is_callable('smarty_literal_compiler_param')) {
-            require_once(SMARTY_PLUGINS_DIR . 'shared.literal_compiler_param.php');
-        }
-        $is_loaded = true;
-    }
+    $compiler->template->_checkPlugins(array(array('function' => 'smarty_literal_compiler_param',
+                                         'file' => SMARTY_PLUGINS_DIR . 'shared.literal_compiler_param.php')));
    if ($_double_encode === null) {
        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
    }
@@ -104,14 +100,14 @@ function smarty_modifiercompiler_escape($params, $compiler)

    // could not optimize |escape call, so fallback to regular plugin
    if ($compiler->template->caching && ($compiler->tag_nocache | $compiler->nocache)) {
-        $compiler->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'file' ] =
+        $compiler->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'file' ] =
            SMARTY_PLUGINS_DIR . 'modifier.escape.php';
-        $compiler->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'function' ] =
+        $compiler->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'function' ] =
            'smarty_modifier_escape';
    } else {
-        $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'file' ] =
+        $compiler->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'file' ] =
            SMARTY_PLUGINS_DIR . 'modifier.escape.php';
-        $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'function' ] =
+        $compiler->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'function' ] =
            'smarty_modifier_escape';
    }

--- a/libs/sysplugins/smarty_internal_compile_block.php
+++ b/libs/sysplugins/smarty_internal_compile_block.php
@@ -22,7 +22,6 @@ class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inher
     * @see Smarty_Internal_CompileBase
     */
    public $required_attributes = array('name');
-
    /**
     * Attribute definition: Overwrites base class.
     *
@@ -30,7 +29,6 @@ class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inher
     * @see Smarty_Internal_CompileBase
     */
    public $shorttag_order = array('name');
-
    /**
     * Attribute definition: Overwrites base class.
     *
@@ -38,7 +36,6 @@ class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inher
     * @see Smarty_Internal_CompileBase
     */
    public $option_flags = array('hide', 'nocache');
-
    /**
     * Attribute definition: Overwrites base class.
     *
@@ -47,27 +44,20 @@ class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inher
     */
    public $optional_attributes = array('assign');

-    /**
-     * Saved compiler object
-     *
-     * @var Smarty_Internal_TemplateCompilerBase
-     */
-    public $compiler = null;
-
    /**
     * Compiles code for the {block} tag
     *
-     * @param  array                                 $args     array with attributes from parser
-     * @param  \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+     * @param  array                                 $args      array with attributes from parser
+     * @param  \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
+     * @param  array                                 $parameter array with compilation parameter
     *
-     * @return string compiled code
     */
-    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
    {
-        if (!isset($compiler->_cache['blockNesting'])) {
-            $compiler->_cache['blockNesting'] = 0;
+        if (!isset($compiler->_cache[ 'blockNesting' ])) {
+            $compiler->_cache[ 'blockNesting' ] = 0;
        }
-        if ($compiler->_cache['blockNesting'] === 0) {
+        if ($compiler->_cache[ 'blockNesting' ] === 0) {
            // make sure that inheritance gets initialized in template code
            $this->registerInit($compiler);
            $this->option_flags = array('hide', 'nocache', 'append', 'prepend');
@@ -76,70 +66,24 @@ class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inher
        }
        // check and get attributes
        $_attr = $this->getAttributes($compiler, $args);
-        $compiler->_cache['blockNesting']++;
+        ++$compiler->_cache[ 'blockNesting' ];
        $_className = 'Block_' . preg_replace('![^\w]+!', '_', uniqid(rand(), true));
-        $compiler->_cache['blockName'][ $compiler->_cache['blockNesting'] ] = $_attr['name'];
-        $compiler->_cache['blockClass'][ $compiler->_cache['blockNesting'] ] = $_className;
-        $compiler->_cache['blockParams'][ $compiler->_cache['blockNesting'] ] = array();
-        $compiler->_cache['blockParams'][1]['subBlocks'][ trim($_attr['name'], '"\'') ][] = $_className;
+        $compiler->_cache[ 'blockName' ][ $compiler->_cache[ 'blockNesting' ] ] = $_attr[ 'name' ];
+        $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ] = $_className;
+        $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ] = array();
+        $compiler->_cache[ 'blockParams' ][ 1 ][ 'subBlocks' ][ trim($_attr[ 'name' ], '"\'') ][] = $_className;
        $this->openTag($compiler,
                       'block',
                       array($_attr, $compiler->nocache, $compiler->parser->current_buffer,
                             $compiler->template->compiled->has_nocache_code,
                             $compiler->template->caching));
-        // must whole block be nocache ?
-        if ($compiler->tag_nocache) {
-            $i = 0;
-        }
+        $compiler->saveRequiredPlugins(true);
        $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
-        // $compiler->suppressNocacheProcessing = true;
-        if ($_attr['nocache'] === true) {
-            //$compiler->trigger_template_error('nocache option not allowed', $compiler->parser->lex->taglineno);
-        }
        $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
        $compiler->template->compiled->has_nocache_code = false;
        $compiler->suppressNocacheProcessing = true;
    }
-
-    /**
-     * Compiles code for the {$smarty.block.parent} or {$smarty.block.child}tag
-     *
-     * @param  array                                $args      array with attributes from parser
-     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
-     * @param  array                                $parameter array with compilation parameter
-     *
-     * @return string compiled code
-     * @throws \SmartyCompilerException
-     */
-    public function compileSpecialVariable($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
-    {
-        $name = isset($parameter[1]) ? $compiler->getId($parameter[1]) : false;
-        if (!$name) {
-            $compiler->trigger_template_error("invalid '\$smarty.block' expected '\$smarty.block.child' or '\$smarty.block.parent'",
-                                              null,
-                                              true);
-        }
-        if (!isset($compiler->_cache['blockNesting'])) {
-            $compiler->trigger_template_error(" '\$smarty.block.{$name}' used outside {block} tags ",
-                                              $compiler->parser->lex->taglineno);
-        }
-        $compiler->suppressNocacheProcessing = true;
-        switch ($name) {
-            case 'child':
-                $compiler->_cache['blockParams'][ $compiler->_cache['blockNesting'] ]['callsChild'] = 'true';
-                return '$_smarty_tpl->inheritance->callChild($_smarty_tpl, $this, true)';
-                break;
-            case 'parent':
-                return '$_smarty_tpl->inheritance->callParent($_smarty_tpl, $this, null, true)';
-                break;
-            default:
-                $compiler->trigger_template_error("invalid '\$smarty.block.{$name}' expected '\$smarty.block.child' or '\$smarty.block.parent'",
-                                                  null,
-                                                  true);
-        }
-    }
 }
-
 /**
 * Smarty Internal Plugin Compile BlockClose Class
 *
@@ -149,27 +93,27 @@ class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_
    /**
     * Compiles code for the {/block} tag
     *
-     * @param  array                                $args     array with attributes from parser
-     * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+     * @param  array                                $args      array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
+     * @param  array                                $parameter array with compilation parameter
     *
-     * @return string compiled code
-     * @internal param array $parameter array with compilation parameter
+     * @return bool true
     */
-    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
    {
        list($_attr, $_nocache, $_buffer, $_has_nocache_code, $_caching) = $this->closeTag($compiler, array('block'));
        // init block parameter
-        $_block = $compiler->_cache['blockParams'][ $compiler->_cache['blockNesting'] ];
-        unset($compiler->_cache['blockParams'][ $compiler->_cache['blockNesting'] ]);
-        $_name = $_attr['name'];
-        $_assign = isset($_attr['assign']) ? $_attr['assign'] : null;
-        unset($_attr['assign'], $_attr['name']);
+        $_block = $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ];
+        unset($compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ]);
+        $_name = $_attr[ 'name' ];
+        $_assign = isset($_attr[ 'assign' ]) ? $_attr[ 'assign' ] : null;
+        unset($_attr[ 'assign' ], $_attr[ 'name' ]);
        foreach ($_attr as $name => $stat) {
            if ((is_bool($stat) && $stat !== false) || (!is_bool($stat) && $stat !== 'false')) {
                $_block[ $name ] = 'true';
            }
        }
-        $_className = $compiler->_cache['blockClass'][ $compiler->_cache['blockNesting'] ];
+        $_className = $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ];
        // get compiled block code
        $_functionCode = $compiler->parser->current_buffer;
        // setup buffer for template function code
@@ -180,10 +124,11 @@ class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_
        $output .= "class {$_className} extends Smarty_Internal_Block\n";
        $output .= "{\n";
        foreach ($_block as $property => $value) {
-            $output .= "public \${$property} = " . var_export($value, true) . ";\n";
+            $output .= "public \${$property} = " . var_export($value,true) .";\n";
        }
        $output .= "public function callBlock(Smarty_Internal_Template \$_smarty_tpl) {\n";
-        //$output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n";
+        $output .= $compiler->compileRequiredPlugins();
+        $compiler->restoreRequiredPlugins();
        if ($compiler->template->compiled->has_nocache_code) {
            $output .= "\$_smarty_tpl->cached->hashes['{$compiler->template->compiled->nocache_hash}'] = true;\n";
        }
@@ -206,34 +151,25 @@ class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_
        $compiler->parser->current_buffer->append_subtree($compiler->parser,
                                                          new Smarty_Internal_ParseTree_Tag($compiler->parser,
                                                                                            $output));
-        $compiler->blockOrFunctionCode .= $f = $compiler->parser->current_buffer->to_smarty_php($compiler->parser);
+        $compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser);
        $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
-        // nocache plugins must be copied
-        if (!empty($compiler->template->compiled->required_plugins['nocache'])) {
-            foreach ($compiler->template->compiled->required_plugins['nocache'] as $plugin => $tmp) {
-                foreach ($tmp as $type => $data) {
-                    $compiler->parent_compiler->template->compiled->required_plugins['compiled'][ $plugin ][ $type ] =
-                        $data;
-                }
-            }
-        }
-
        // restore old status
        $compiler->template->compiled->has_nocache_code = $_has_nocache_code;
        $compiler->tag_nocache = $compiler->nocache;
        $compiler->nocache = $_nocache;
        $compiler->parser->current_buffer = $_buffer;
        $output = "<?php \n";
-        if ($compiler->_cache['blockNesting'] === 1) {
+        if ($compiler->_cache[ 'blockNesting' ] === 1) {
            $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name);\n";
        } else {
            $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name, \$this->tplIndex);\n";
        }
        $output .= "?>\n";
-        $compiler->_cache['blockNesting']--;
-        if ($compiler->_cache['blockNesting'] === 0) {
-            unset($compiler->_cache['blockNesting']);
+        --$compiler->_cache[ 'blockNesting' ];
+        if ($compiler->_cache[ 'blockNesting' ] === 0) {
+            unset($compiler->_cache[ 'blockNesting' ]);
        }
+        $compiler->has_code = true;
        $compiler->suppressNocacheProcessing = true;
        return $output;
    }
--- a/libs/sysplugins/smarty_internal_compile_block_child.php
+++ b/libs/sysplugins/smarty_internal_compile_block_child.php
@@ -0,0 +1,24 @@
+<?php
+/*
+ * This file is part of Smarty.
+ *
+ * (c) 2015 Uwe Tews
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Smarty Internal Plugin Compile Block Child Class
+ *
+ * @author Uwe Tews <uwe.tews@googlemail.com>
+ */
+class Smarty_Internal_Compile_Block_Child extends Smarty_Internal_Compile_Child
+{
+    /**
+     * Tag name
+     *
+     * @var string
+     */
+    public $tag = 'block_child';
+}
--- a/libs/sysplugins/smarty_internal_compile_block_parent.php
+++ b/libs/sysplugins/smarty_internal_compile_block_parent.php
@@ -0,0 +1,31 @@
+<?php
+/*
+ * This file is part of Smarty.
+ *
+ * (c) 2015 Uwe Tews
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Smarty Internal Plugin Compile Block Parent Class
+ *
+ * @author Uwe Tews <uwe.tews@googlemail.com>
+ */
+class Smarty_Internal_Compile_Block_Parent extends Smarty_Internal_Compile_Child
+{
+    /**
+     * Tag name
+     *
+     * @var string
+     */
+    public $tag = 'block_parent';
+
+    /**
+     * Block type
+     *
+     * @var string
+     */
+    public $blockType = 'Parent';
+}
--- a/libs/sysplugins/smarty_internal_compile_child.php
+++ b/libs/sysplugins/smarty_internal_compile_child.php
@@ -0,0 +1,77 @@
+<?php
+/*
+ * This file is part of Smarty.
+ *
+ * (c) 2015 Uwe Tews
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Smarty Internal Plugin Compile Child Class
+ *
+ * @author Uwe Tews <uwe.tews@googlemail.com>
+ */
+class Smarty_Internal_Compile_Child extends Smarty_Internal_CompileBase
+{
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $optional_attributes = array('assign');
+
+    /**
+     * Tag name
+     *
+     * @var string
+     */
+    public $tag = 'child';
+
+    /**
+     * Block type
+     *
+     * @var string
+     */
+    public $blockType = 'Child';
+
+    /**
+     * Compiles code for the {child} tag
+     *
+     * @param  array                                 $args      array with attributes from parser
+     * @param  \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
+     * @param  array                                 $parameter array with compilation parameter
+     *
+     * @return string compiled code
+     * @throws \SmartyCompilerException
+     */
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
+    {
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        $tag = isset($parameter[0]) ? "'{$parameter[0]}'" : "'{{$this->tag}}'";
+        if (!isset($compiler->_cache[ 'blockNesting' ])) {
+            $compiler->trigger_template_error("{$tag} used outside {block} tags ",
+                                              $compiler->parser->lex->taglineno);
+        }
+        $compiler->has_code = true;
+        $compiler->suppressNocacheProcessing = true;
+        if ($this->blockType === 'Child') {
+            $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ][ 'callsChild' ] = 'true';
+        }
+        $_assign = isset($_attr[ 'assign' ]) ? $_attr[ 'assign' ] : null;
+        $output = "<?php \n";
+        if (isset($_assign)) {
+            $output .= "ob_start();\n";
+        }
+        $output .= '$_smarty_tpl->inheritance->call' . $this->blockType . '($_smarty_tpl, $this' .
+                   ($this->blockType === 'Child' ? '' : ", {$tag}"). ");\n";
+        if (isset($_assign)) {
+            $output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n";
+        }
+        $output .="?>\n";
+        return $output;
+    }
+}
--- a/libs/sysplugins/smarty_internal_compile_extends.php
+++ b/libs/sysplugins/smarty_internal_compile_extends.php
@@ -135,16 +135,17 @@ class Smarty_Internal_Compile_Extends extends Smarty_Internal_Compile_Shared_Inh
    /**
     * Create source code for {extends} from source components array
     *
-     * @param []\Smarty_Internal_Template_Source $components
+     * @param \Smarty_Internal_Template $template
     *
     * @return string
     */
-    public static function extendsSourceArrayCode($components)
+    public static function extendsSourceArrayCode(Smarty_Internal_Template $template)
    {
        $resources = array();
-        foreach ($components as $source) {
+        foreach ($template->source->components as $source) {
            $resources[] = $source->resource;
        }
-        return '{extends file=\'extends:' . join('|', $resources) . '\' extends_resource=true}';
+        return $template->smarty->left_delimiter . 'extends file=\'extends:' . join('|', $resources) .
+               '\' extends_resource=true' . $template->smarty->right_delimiter;
    }
 }
--- a/libs/sysplugins/smarty_internal_compile_function.php
+++ b/libs/sysplugins/smarty_internal_compile_function.php
@@ -67,6 +67,7 @@ class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase
        // Init temporary context
        $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
        $compiler->template->compiled->has_nocache_code = false;
+        $compiler->saveRequiredPlugins(true);
        return true;
    }
 }
@@ -134,13 +135,14 @@ class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase
            $output .= "if (!function_exists('{$_funcNameCaching}')) {\n";
            $output .= "function {$_funcNameCaching} (Smarty_Internal_Template \$_smarty_tpl,\$params) {\n";
            $output .= "ob_start();\n";
+            $output .= $compiler->compileRequiredPlugins();
            $output .= "\$_smarty_tpl->compiled->has_nocache_code = true;\n";
            $output .= $_paramsCode;
-            $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}";
+            $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}\n";
            $output .= "\$params = var_export(\$params, true);\n";
            $output .= "echo \"/*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/<?php ";
            $output .= "\\\$_smarty_tpl->smarty->ext->_tplFunction->saveTemplateVariables(\\\$_smarty_tpl, '{$_name}');\nforeach (\$params as \\\$key => \\\$value) {\n\\\$_smarty_tpl->tpl_vars[\\\$key] = new Smarty_Variable(\\\$value, \\\$_smarty_tpl->isRenderingCache);\n}\n?>";
-            $output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n\";?>";
+            $output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\";?>";
            $compiler->parser->current_buffer->append_subtree($compiler->parser,
                                                              new Smarty_Internal_ParseTree_Tag($compiler->parser,
                                                                                                $output));
@@ -166,7 +168,9 @@ class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase
        $output .= "if (!function_exists('{$_funcName}')) {\n";
        $output .= "function {$_funcName}(Smarty_Internal_Template \$_smarty_tpl,\$params) {\n";
        $output .= $_paramsCode;
-        $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}?>";
+        $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}\n";
+        $output .= $compiler->compileCheckPlugins(array_merge($compiler->required_plugins[ 'compiled' ], $compiler->required_plugins[ 'nocache' ]));
+        $output .= "?>\n";
        $compiler->parser->current_buffer->append_subtree($compiler->parser,
                                                          new Smarty_Internal_ParseTree_Tag($compiler->parser,
                                                                                            $output));
@@ -178,19 +182,10 @@ class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase
                                                          new Smarty_Internal_ParseTree_Tag($compiler->parser,
                                                                                            $output));
        $compiler->parent_compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser);
-        // nocache plugins must be copied
-        if (!empty($compiler->template->compiled->required_plugins[ 'nocache' ])) {
-            foreach ($compiler->template->compiled->required_plugins[ 'nocache' ] as $plugin => $tmp) {
-                foreach ($tmp as $type => $data) {
-                    $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin ][ $type ] =
-                        $data;
-                }
-            }
-        }
-        // restore old buffer
-
+       // restore old buffer
        $compiler->parser->current_buffer = $saved_data[ 1 ];
        // restore old status
+        $compiler->restoreRequiredPlugins();
        $compiler->template->compiled->has_nocache_code = $saved_data[ 2 ];
        $compiler->template->caching = $saved_data[ 3 ];
        return true;
--- a/libs/sysplugins/smarty_internal_compile_include.php
+++ b/libs/sysplugins/smarty_internal_compile_include.php
@@ -295,12 +295,12 @@ class Smarty_Internal_Compile_Include extends Smarty_Internal_CompileBase
            $tpl->mustCompile = true;
            $compiler->parent_compiler->mergedSubTemplatesData[ $uid ][ $t_hash ][ 'nocache_hash' ] =
                $tpl->compiled->nocache_hash;
-            if ($compiler->template->source->type === 'file') {
-                $sourceInfo = $compiler->template->source->filepath;
+            if ($tpl->source->type === 'file') {
+                $sourceInfo = $tpl->source->filepath;
            } else {
-                $basename = $compiler->template->source->handler->getBasename($compiler->template->source);
-                $sourceInfo = $compiler->template->source->type . ':' .
-                              ($basename ? $basename : $compiler->template->source->name);
+                $basename = $tpl->source->handler->getBasename($tpl->source);
+                $sourceInfo = $tpl->source->type . ':' .
+                              ($basename ? $basename : $tpl->source->name);
            }
            // get compiled code
            $compiled_code = "<?php\n\n";
--- a/libs/sysplugins/smarty_internal_compile_parent.php
+++ b/libs/sysplugins/smarty_internal_compile_parent.php
@@ -0,0 +1,32 @@
+<?php
+/*
+ * This file is part of Smarty.
+ *
+ * (c) 2015 Uwe Tews
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Smarty Internal Plugin Compile Parent Class
+ *
+ * @author Uwe Tews <uwe.tews@googlemail.com>
+ */
+class Smarty_Internal_Compile_Parent extends Smarty_Internal_Compile_Child
+{
+
+    /**
+     * Tag name
+     *
+     * @var string
+     */
+    public $tag = 'parent';
+
+    /**
+     * Block type
+     *
+     * @var string
+     */
+    public $blockType = 'Parent';
+}
--- a/libs/sysplugins/smarty_internal_compile_private_foreachsection.php
+++ b/libs/sysplugins/smarty_internal_compile_private_foreachsection.php
@@ -112,8 +112,9 @@ class Smarty_Internal_Compile_Private_ForeachSection extends Smarty_Internal_Com
    public function buildPropertyPreg($named, $attributes)
    {
        if ($named) {
-            $this->resultOffsets[ 'named' ] = $this->startOffset + 3;
-            $this->propertyPreg .= "([\$]smarty[.]{$this->tagName}[.]{$attributes['name']}[.](";
+            $this->resultOffsets[ 'named' ] = $this->startOffset + 4;
+            $this->propertyPreg .= "(([\$]smarty[.]{$this->tagName}[.]" . ($this->tagName === 'section' ? "|[\[]\s*" : '')
+                                   . "){$attributes['name']}[.](";
            $properties = $this->nameProperties;
        } else {
            $this->resultOffsets[ 'item' ] = $this->startOffset + 3;
--- a/libs/sysplugins/smarty_internal_compile_private_modifier.php
+++ b/libs/sysplugins/smarty_internal_compile_private_modifier.php
@@ -130,8 +130,8 @@ class Smarty_Internal_Compile_Private_Modifier extends Smarty_Internal_CompileBa
                                    }
                                }
                            }
-                            if (isset($compiler->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ]) ||
-                                isset($compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ])
+                            if (isset($compiler->required_plugins[ 'nocache' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ]) ||
+                                isset($compiler->required_plugins[ 'compiled' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ])
                            ) {
                                // was a plugin
                                $compiler->known_modifier_type[ $modifier ] = 4;
--- a/libs/sysplugins/smarty_internal_compile_private_special_variable.php
+++ b/libs/sysplugins/smarty_internal_compile_private_special_variable.php
@@ -51,9 +51,6 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                    return '';
                case 'now':
                    return 'time()';
-                case 'block':
-                    $tag = $compiler->getTagCompiler('block');
-                    return $tag->compileSpecialVariable(array(), $compiler, $_index);
                case 'cookies':
                    if (isset($compiler->smarty->security_policy) &&
                        !$compiler->smarty->security_policy->allow_super_globals
@@ -114,7 +111,7 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                case 'rdelim':
                    return "\$_smarty_tpl->smarty->right_delimiter";
                default:
-                    $compiler->trigger_template_error('$smarty.' . trim($_index[ 0 ], '\'') . ' is not defined');
+                    $compiler->trigger_template_error('$smarty.' . trim($_index[ 0 ], "'") . ' is not defined');
                    break;
            }
            if (isset($_index[ 1 ])) {
--- a/libs/sysplugins/smarty_internal_compile_section.php
+++ b/libs/sysplugins/smarty_internal_compile_section.php
@@ -104,8 +104,7 @@ class Smarty_Internal_Compile_Section extends Smarty_Internal_Compile_Private_Fo
        // maybe nocache because of nocache variables
        $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;

-        $initLocal =
-            array('saved' => "isset(\$_smarty_tpl->tpl_vars['__smarty_section_{$attributes['name']}']) ? \$_smarty_tpl->tpl_vars['__smarty_section_{$attributes['name']}'] : false",);
+        $initLocal = array();
        $initNamedProperty = array();
        $initFor = array();
        $incFor = array();
@@ -455,9 +454,6 @@ class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase
        } else {
            $output .= "}\n}\n";
        }
-        $output .= "if ({$local}saved) {\n";
-        $output .= "{$sectionVar} = {$local}saved;\n";
-        $output .= "}\n";
        $output .= '?>';

        return $output;
--- a/libs/sysplugins/smarty_internal_method_compilealltemplates.php
+++ b/libs/sysplugins/smarty_internal_method_compilealltemplates.php
@@ -75,7 +75,7 @@ class Smarty_Internal_Method_CompileAllTemplates
                if (substr(basename($_fileinfo->getPathname()), 0, 1) === '.' || strpos($_file, '.svn') !== false) {
                    continue;
                }
-                if (!substr_compare($_file, $extension, -strlen($extension)) === 0) {
+                if (substr_compare($_file, $extension, -strlen($extension)) !== 0) {
                    continue;
                }
                if ($_fileinfo->getPath() !== substr($_dir, 0, -1)) {
@@ -115,7 +115,7 @@ class Smarty_Internal_Method_CompileAllTemplates
                $_smarty->_clearTemplateCache();
                if ($max_errors !== null && $_error_count === $max_errors) {
                    echo "\n<br><br>too many errors\n";
-                    exit();
+                    exit(1);
                }
            }
        }
--- a/libs/sysplugins/smarty_internal_method_gettemplatevars.php
+++ b/libs/sysplugins/smarty_internal_method_gettemplatevars.php
@@ -53,7 +53,7 @@ class Smarty_Internal_Method_GetTemplateVars
                    }
                }
                // not found, try at parent
-                if ($searchParents) {
+                if ($searchParents && isset($_ptr->parent)) {
                    $_ptr = $_ptr->parent;
                } else {
                    $_ptr = null;
@@ -93,7 +93,7 @@ class Smarty_Internal_Method_GetTemplateVars
                return $_ptr->tpl_vars[ $varName ];
            }
            // not found, try at parent
-            if ($searchParents) {
+            if ($searchParents && isset($_ptr->parent)) {
                $_ptr = $_ptr->parent;
            } else {
                $_ptr = null;
@@ -103,14 +103,11 @@ class Smarty_Internal_Method_GetTemplateVars
            // found it, return it
            return Smarty::$global_tpl_vars[ $varName ];
        }
-        /* @var \Smarty $smarty */
-        $smarty = isset($data->smarty) ? $data->smarty : $data;
-        if ($smarty->error_unassigned && $errorEnable) {
+        if ($errorEnable && $data->_getSmartyObj()->error_unassigned) {
            // force a notice
            $x = $$varName;
        }

        return new Smarty_Undefined_Variable;
    }
-
 }
--- a/libs/sysplugins/smarty_internal_runtime_codeframe.php
+++ b/libs/sysplugins/smarty_internal_runtime_codeframe.php
@@ -58,42 +58,34 @@ class Smarty_Internal_Runtime_CodeFrame
                       var_export($_template->smarty->ext->_tplFunction->getTplFunction($_template), true) . ");\n";

        }
-        // include code for plugins
-        if (!$cache) {
-            if (!empty($_template->compiled->required_plugins[ 'compiled' ])) {
-                foreach ($_template->compiled->required_plugins[ 'compiled' ] as $tmp) {
-                    foreach ($tmp as $data) {
-                        $file = addslashes($data[ 'file' ]);
-                        if (is_array($data[ 'function' ])) {
-                            $output .= "if (!is_callable(array('{$data['function'][0]}','{$data['function'][1]}'))) require_once '{$file}';\n";
-                        } else {
-                            $output .= "if (!is_callable('{$data['function']}')) require_once '{$file}';\n";
-                        }
-                    }
-                }
-            }
-            if ($_template->caching && !empty($_template->compiled->required_plugins[ 'nocache' ])) {
-                $_template->compiled->has_nocache_code = true;
-                $output .= "echo '/*%%SmartyNocache:{$_template->compiled->nocache_hash}%%*/<?php \$_smarty = \$_smarty_tpl->smarty; ";
-                foreach ($_template->compiled->required_plugins[ 'nocache' ] as $tmp) {
-                    foreach ($tmp as $data) {
-                        $file = addslashes($data[ 'file' ]);
-                        if (is_array($data[ 'function' ])) {
-                            $output .= addslashes("if (!is_callable(array('{$data['function'][0]}','{$data['function'][1]}'))) require_once '{$file}';\n");
-                        } else {
-                            $output .= addslashes("if (!is_callable('{$data['function']}')) require_once '{$file}';\n");
-                        }
-                    }
-                }
-                $output .= "?>/*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%*/';\n";
-            }
-        }
        $output .= "?>";
        $output .= $content;
        $output .= "<?php }\n?>";
        $output .= $functions;
        $output .= "<?php }\n";
        // remove unneeded PHP tags
-        return preg_replace(array('/\s*\?>[\n]?<\?php\s*/', '/\?>\s*$/'), array("\n", ''), $output);
+        if (preg_match('/\s*\?>[\n]?<\?php\s*/', $output)) {
+            $curr_split = preg_split('/\s*\?>[\n]?<\?php\s*/',
+                                     $output);
+            preg_match_all('/\s*\?>[\n]?<\?php\s*/',
+                           $output,
+                           $curr_parts);
+            $output = '';
+            foreach ($curr_split as $idx => $curr_output) {
+                $output .= $curr_output;
+                if (isset($curr_parts[ 0 ][ $idx ])) {
+                    $output .= "\n";
+                }
+            }
+        }
+        if (preg_match('/\?>\s*$/', $output)) {
+            $curr_split = preg_split('/\?>\s*$/',
+                                     $output);
+            $output = '';
+            foreach ($curr_split as $idx => $curr_output) {
+                $output .= $curr_output;
+            }
+        }
+        return $output;
    }
 }
--- a/libs/sysplugins/smarty_internal_runtime_foreach.php
+++ b/libs/sysplugins/smarty_internal_runtime_foreach.php
@@ -37,17 +37,20 @@ class Smarty_Internal_Runtime_Foreach
    public function init(Smarty_Internal_Template $tpl, $from, $item, $needTotal = false, $key = null, $name = null,
                         $properties = array())
    {
+        $needTotal = $needTotal || isset($properties[ 'total' ]);
        $saveVars = array();
        $total = null;
        if (!is_array($from)) {
            if (is_object($from)) {
-                $total = $this->count($from);
+                if ($needTotal) {
+                    $total = $this->count($from);
+                }
            } else {
                settype($from, 'array');
            }
        }
        if (!isset($total)) {
-            $total = empty($from) ? 0 : (($needTotal || isset($properties[ 'total' ])) ? count($from) : 1);
+            $total = empty($from) ? 0 : ($needTotal ? count($from) : 1);
        }
        if (isset($tpl->tpl_vars[ $item ])) {
            $saveVars[ 'item' ] = array($item,
--- a/libs/sysplugins/smarty_internal_runtime_inheritance.php
+++ b/libs/sysplugins/smarty_internal_runtime_inheritance.php
@@ -42,11 +42,10 @@ class Smarty_Internal_Runtime_Inheritance
     *
     * @var int
     */
-    public $tplIndex = -1;
+    public $tplIndex = - 1;

    /**
     * Array of template source objects
-     * - key template index
     *
     * @var Smarty_Template_Source[]
     */
@@ -75,7 +74,7 @@ class Smarty_Internal_Runtime_Inheritance
            $tpl->inheritance->init($tpl, $initChild, $blockNames);
            return;
        }
-        $this->tplIndex++;
+        ++$this->tplIndex;
        $this->sources[ $this->tplIndex ] = $tpl->source;

        // start of child sub template(s)
@@ -85,7 +84,7 @@ class Smarty_Internal_Runtime_Inheritance
                //grab any output of child templates
                ob_start();
            }
-            $this->inheritanceLevel++;
+            ++$this->inheritanceLevel;
            //           $tpl->startRenderCallbacks[ 'inheritance' ] = array($this, 'subTemplateStart');
            //           $tpl->endRenderCallbacks[ 'inheritance' ] = array($this, 'subTemplateEnd');
        }
@@ -109,7 +108,7 @@ class Smarty_Internal_Runtime_Inheritance
     */
    public function endChild(Smarty_Internal_Template $tpl, $template = null, $uid = null, $func = null)
    {
-        $this->inheritanceLevel--;
+        --$this->inheritanceLevel;
        if (!$this->inheritanceLevel) {
            ob_end_clean();
            $this->state = 2;
@@ -167,8 +166,7 @@ class Smarty_Internal_Runtime_Inheritance
     *
     * @throws \SmartyException
     */
-    public function process(Smarty_Internal_Template $tpl,
-                            Smarty_Internal_Block $block,
+    public function process(Smarty_Internal_Template $tpl, Smarty_Internal_Block $block,
                            Smarty_Internal_Block $parent = null)
    {
        if ($block->hide && !isset($block->child)) {
@@ -179,7 +177,7 @@ class Smarty_Internal_Runtime_Inheritance
        }
        $block->parent = $parent;
        if ($block->append && !$block->prepend && isset($parent)) {
-            $this->callParent($tpl, $block);
+            $this->callParent($tpl, $block, '\'{block append}\'');
        }
        if ($block->callsChild || !isset($block->child) || ($block->child->hide && !isset($block->child->child))) {
            $this->callBlock($block, $tpl);
@@ -187,7 +185,7 @@ class Smarty_Internal_Runtime_Inheritance
            $this->process($tpl, $block->child, $block);
        }
        if ($block->prepend && isset($parent)) {
-            $this->callParent($tpl, $block);
+            $this->callParent($tpl, $block, '{block prepend}');
            if ($block->append) {
                if ($block->callsChild || !isset($block->child) ||
                    ($block->child->hide && !isset($block->child->child))
@@ -202,70 +200,42 @@ class Smarty_Internal_Runtime_Inheritance
    }

    /**
-     * Render child on $smarty.block.child
+     * Render child on \$smarty.block.child
     *
     * @param \Smarty_Internal_Template $tpl
     * @param \Smarty_Internal_Block    $block
-     * @param boolean                   $returnContent flag if content shall be returned
     *
-     * @return null|string null or block content dependent on $returnContent
+     * @return null|string block content
     * @throws \SmartyException
     */
-    public function callChild(Smarty_Internal_Template $tpl, Smarty_Internal_Block $block, $returnContent = false)
+    public function callChild(Smarty_Internal_Template $tpl, Smarty_Internal_Block $block)
    {
-        if ($returnContent) {
-            ob_start();
-        }
        if (isset($block->child)) {
            $this->process($tpl, $block->child, $block);
        }
-        if ($returnContent) {
-            return ob_get_clean();
-        }
-        return;
    }

    /**
-     * Render parent block on $smarty.block.parent or {block append/prepend}
+     * Render parent block on \$smarty.block.parent or {block append/prepend}
     *
     * @param \Smarty_Internal_Template $tpl
     * @param \Smarty_Internal_Block    $block
-     * @param null|string               $name
-     * @param boolean                   $returnContent flag if content shall be returned
+     * @param string                    $tag
     *
-     * @return null|string  null or block content dependent on $returnContent
+     * @return null|string  block content
     * @throws \SmartyException
     */
-    public function callParent(Smarty_Internal_Template $tpl,
-                               Smarty_Internal_Block $block,
-                               $name = null,
-                               $returnContent = false)
+    public function callParent(Smarty_Internal_Template $tpl, Smarty_Internal_Block $block, $tag)
    {
-        if ($returnContent) {
-            ob_start();
-        }
-        if (isset($name)) {
-            $block = $block->parent;
-            while (isset($block)) {
-                if (isset($block->subBlocks[ $name ])) {
-                } else {
-                    $block = $block->parent;
-                }
-            }
-            return;
-        } else if (isset($block->parent)) {
+        if (isset($block->parent)) {
            $this->callBlock($block->parent, $tpl);
        } else {
-            throw new SmartyException("inheritance: illegal '\$smarty.block.parent' or {block append/prepend} used in parent template '{$tpl->inheritance->sources[$block->tplIndex]->filepath}' block '{$block->name}'");
+            throw new SmartyException("inheritance: illegal '{$tag}' used in child template '{$tpl->inheritance->sources[$block->tplIndex]->filepath}' block '{$block->name}'");
        }
-        if ($returnContent) {
-            return ob_get_clean();
-        }
-        return;
    }

    /**
-     * redender block
+     * render block
     *
     * @param \Smarty_Internal_Block    $block
     * @param \Smarty_Internal_Template $tpl
--- a/libs/sysplugins/smarty_internal_runtime_tplfunction.php
+++ b/libs/sysplugins/smarty_internal_runtime_tplfunction.php
@@ -120,15 +120,13 @@ class Smarty_Internal_Runtime_TplFunction
                    }
                    // add template function code to cache file
                    if (isset($tplPtr->cached)) {
-                        /* @var Smarty_Template_Cached $cache */
-                        $cache = $tplPtr->cached;
-                        $content = $cache->read($tplPtr);
+                        $content = $tplPtr->cached->read($tplPtr);
                        if ($content) {
                            // check if we must update file dependency
                            if (!preg_match("/'{$funcParam['uid']}'(.*?)'nocache_hash'/", $content, $match2)) {
                                $content = preg_replace("/('file_dependency'(.*?)\()/", "\\1{$match1[0]}", $content);
                            }
-                            $tplPtr->smarty->ext->_updateCache->write($cache, $tplPtr,
+                            $tplPtr->smarty->ext->_updateCache->write($tplPtr,
                                                                      preg_replace('/\s*\?>\s*$/', "\n", $content) .
                                                                      "\n" . preg_replace(array('/^\s*<\?php\s+/',
                                                                                                '/\s*\?>\s*$/',), "\n",
--- a/libs/sysplugins/smarty_internal_runtime_updatecache.php
+++ b/libs/sysplugins/smarty_internal_runtime_updatecache.php
@@ -21,56 +21,6 @@ class Smarty_Internal_Runtime_UpdateCache
    {
    }

-    /**
-     * Sanitize content and write it to cache resource
-     *
-     * @param \Smarty_Template_Cached  $cached
-     * @param Smarty_Internal_Template $_template
-     * @param bool                     $no_output_filter
-     *
-     * @throws \SmartyException
-     */
-    public function removeNoCacheHash(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template,
-                                      $no_output_filter)
-    {
-        $content = ob_get_clean();
-        unset($cached->hashes[ $_template->compiled->nocache_hash ]);
-        if (!empty($cached->hashes)) {
-            $hash_array = array();
-            foreach ($cached->hashes as $hash => $foo) {
-                $hash_array[] = "/{$hash}/";
-            }
-            $content = preg_replace($hash_array, $_template->compiled->nocache_hash, $content);
-        }
-        $_template->cached->has_nocache_code = false;
-        // get text between non-cached items
-        $cache_split =
-            preg_split("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s",
-                       $content);
-        // get non-cached items
-        preg_match_all("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s",
-                       $content, $cache_parts);
-        $content = '';
-        // loop over items, stitch back together
-        foreach ($cache_split as $curr_idx => $curr_split) {
-            // escape PHP tags in template content
-            $content .= preg_replace('/(<%|%>|<\?php|<\?|\?>|<script\s+language\s*=\s*[\"\']?\s*php\s*[\"\']?\s*>)/',
-                                     "<?php echo '\$1'; ?>\n", $curr_split);
-            if (isset($cache_parts[ 0 ][ $curr_idx ])) {
-                $_template->cached->has_nocache_code = true;
-                $content .= $cache_parts[ 1 ][ $curr_idx ];
-            }
-        }
-        if (!$no_output_filter && !$_template->cached->has_nocache_code &&
-            (isset($_template->smarty->autoload_filters[ 'output' ]) ||
-             isset($_template->smarty->registered_filters[ 'output' ]))
-        ) {
-            $content = $_template->smarty->ext->_filterHandler->runFilter('output', $content, $_template);
-        }
-        // write cache file content
-        $this->writeCachedContent($cached, $_template, $content);
-    }
-
    /**
     * Cache was invalid , so render from compiled and write to cache
     *
@@ -107,37 +57,101 @@ class Smarty_Internal_Runtime_UpdateCache
    }

    /**
-     * Writes the content to cache resource
+     * Sanitize content and write it to cache resource
     *
     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template
+     * @param bool                     $no_output_filter
+     *
+     * @throws \SmartyException
+     */
+    public function removeNoCacheHash(Smarty_Template_Cached $cached,
+                                      Smarty_Internal_Template $_template,
+                                      $no_output_filter)
+    {
+        $php_pattern = '/(<%|%>|<\?php|<\?|\?>|<script\s+language\s*=\s*[\"\']?\s*php\s*[\"\']?\s*>)/';
+        $content = ob_get_clean();
+        $hash_array = $cached->hashes;
+        $hash_array[$_template->compiled->nocache_hash] = true;
+        $hash_array = array_keys($hash_array);
+        $nocache_hash = '(' . implode('|', $hash_array) . ')';
+        $_template->cached->has_nocache_code = false;
+        // get text between non-cached items
+        $cache_split =
+            preg_split("!/\*%%SmartyNocache:{$nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$nocache_hash}%%\*/!s",
+                       $content);
+        // get non-cached items
+        preg_match_all("!/\*%%SmartyNocache:{$nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$nocache_hash}%%\*/!s",
+                       $content,
+                       $cache_parts);
+        $content = '';
+        // loop over items, stitch back together
+        foreach ($cache_split as $curr_idx => $curr_split) {
+            if (preg_match($php_pattern, $curr_split)) {
+                // escape PHP tags in template content
+                $php_split = preg_split($php_pattern,
+                                        $curr_split);
+                preg_match_all($php_pattern,
+                               $curr_split,
+                               $php_parts);
+                foreach ($php_split as $idx_php => $curr_php) {
+                    $content .= $curr_php;
+                    if (isset($php_parts[ 0 ][ $idx_php ])) {
+                        $content .= "<?php echo '{$php_parts[ 1 ][ $idx_php ]}'; ?>\n";
+                    }
+                }
+            } else {
+                $content .= $curr_split;
+            }
+            if (isset($cache_parts[ 0 ][ $curr_idx ])) {
+                $_template->cached->has_nocache_code = true;
+                $content .= $cache_parts[ 2 ][ $curr_idx ];
+            }
+        }
+        if (!$no_output_filter && !$_template->cached->has_nocache_code &&
+            (isset($_template->smarty->autoload_filters[ 'output' ]) ||
+             isset($_template->smarty->registered_filters[ 'output' ]))
+        ) {
+            $content = $_template->smarty->ext->_filterHandler->runFilter('output', $content, $_template);
+        }
+        // write cache file content
+        $this->writeCachedContent($_template, $content);
+    }
+
+    /**
+     * Writes the content to cache resource
+     *
+     * @param Smarty_Internal_Template $_template
     * @param string                   $content
     *
     * @return bool
     */
-    public function writeCachedContent(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)
+    public function writeCachedContent(Smarty_Internal_Template $_template, $content)
    {
        if ($_template->source->handler->recompiled || !$_template->caching
        ) {
            // don't write cache file
            return false;
        }
+        if (!isset($_template->cached)) {
+            $_template->loadCached();
+        }
        $content = $_template->smarty->ext->_codeFrame->create($_template, $content, '', true);
-        return $this->write($cached, $_template, $content);
+        return $this->write($_template, $content);
    }

    /**
     * Write this cache object to handler
     *
-     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template template object
     * @param string                   $content   content to cache
     *
     * @return bool success
     */
-    public function write(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)
+    public function write(Smarty_Internal_Template $_template, $content)
    {
        if (!$_template->source->handler->recompiled) {
+            $cached = $_template->cached;
            if ($cached->handler->writeCachedContent($_template, $content)) {
                $cached->content = null;
                $cached->timestamp = time();
@@ -160,5 +174,4 @@ class Smarty_Internal_Runtime_UpdateCache

        return false;
    }
-
 }
--- a/libs/sysplugins/smarty_internal_template.php
+++ b/libs/sysplugins/smarty_internal_template.php
@@ -234,15 +234,6 @@ class Smarty_Internal_Template extends Smarty_Internal_TemplateBase
                    $this->smarty->_debug->display_debug($this, true);
                }
            }
-            if ($this->_isSubTpl()) {
-                foreach ($this->compiled->required_plugins as $code => $tmp1) {
-                    foreach ($tmp1 as $name => $tmp) {
-                        foreach ($tmp as $type => $data) {
-                            $this->parent->compiled->required_plugins[ $code ][ $name ][ $type ] = $data;
-                        }
-                    }
-                }
-            }
            if (!$no_output_filter &&
                (!$this->caching || $this->cached->has_nocache_code || $this->source->handler->recompiled) &&
                (isset($this->smarty->autoload_filters[ 'output' ]) ||
@@ -428,6 +419,39 @@ class Smarty_Internal_Template extends Smarty_Internal_TemplateBase
        }
    }

+    /**
+     * Check if plugins are callable require file otherwise
+     *
+     * @param array $plugins required plugins
+     *
+     * @throws \SmartyException
+     */
+    public function _checkPlugins($plugins) {
+        static $checked = array();
+        foreach($plugins as $plugin) {
+            $name = join('::', (array)$plugin[ 'function' ]);
+            if (!isset($checked[$name])) {
+                if (!is_callable($plugin['function'])) {
+                    if (is_file($plugin['file'])) {
+                        require_once $plugin['file'];
+                        if (is_callable($plugin['function'])) {
+                            $checked[ $name ] = true;
+                        }
+                    }
+                } else {
+                    $checked[ $name ] = true;
+                }
+            }
+            if (!isset($checked[ $name ])) {
+                if (false !== $this->smarty->loadPlugin($name)) {
+                    $checked[ $name ] = true;
+                } else {
+                    throw new SmartyException("Plugin '{$name}' not callable");
+                }
+            }
+        }
+    }
+
    /**
     * This function is executed automatically when a compiled or cached template file is included
     * - Decode saved properties from compiled template and cache files
@@ -523,7 +547,7 @@ class Smarty_Internal_Template extends Smarty_Internal_TemplateBase
     */
    public function writeCachedContent($content)
    {
-        return $this->smarty->ext->_updateCache->writeCachedContent($this->cached, $this, $content);
+        return $this->smarty->ext->_updateCache->writeCachedContent($this, $content);
    }

    /**
--- a/libs/sysplugins/smarty_internal_templatebase.php
+++ b/libs/sysplugins/smarty_internal_templatebase.php
@@ -20,7 +20,7 @@
 * They are located in a corresponding Smarty_Internal_Method_xxxx class
 *
 * @method Smarty_Internal_TemplateBase addAutoloadFilters(mixed $filters, string $type = null)
- * @method Smarty_Internal_TemplateBase addDefaultModifier(mixed $modifiers)
+ * @method Smarty_Internal_TemplateBase addDefaultModifiers(mixed $modifiers)
 * @method Smarty_Internal_TemplateBase addLiterals(mixed $literals)
 * @method Smarty_Internal_TemplateBase createData(Smarty_Internal_Data $parent = null, string $name = null)
 * @method array getAutoloadFilters(string $type = null)
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -57,6 +57,14 @@ abstract class Smarty_Internal_TemplateCompilerBase
     * @var bool
     */
    public $suppressNocacheProcessing = false;
+
+    /**
+     * caching enabled (copied from template object)
+     *
+     * @var int
+     */
+    public $caching = 0;
+
    /**
     * tag stack
     *
@@ -69,6 +77,18 @@ abstract class Smarty_Internal_TemplateCompilerBase
     * @var array
     */
    public $_tag_stack_count = array();
+    /**
+     * Plugins used by template
+     *
+     * @var array
+     */
+    public $required_plugins = array('compiled' => array(), 'nocache' => array());
+    /**
+     * Required plugins stack
+     *
+     * @var array
+     */
+    public $required_plugins_stack = array();
    /**
     * current template
     *
@@ -374,6 +394,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
            } else {
                $this->nocache_hash = $template->compiled->nocache_hash;
            }
+            $this->caching = $template->caching;
            // flag for nocache sections
            $this->nocache = $nocache;
            $this->tag_nocache = false;
@@ -394,12 +415,15 @@ abstract class Smarty_Internal_TemplateCompilerBase
                // we have array of inheritance templates by extends: resource
                // generate corresponding source code sequence
                $_content =
-                    Smarty_Internal_Compile_Extends::extendsSourceArrayCode($this->template->source->components);
+                    Smarty_Internal_Compile_Extends::extendsSourceArrayCode($this->template);
            } else {
                // get template source
                $_content = $this->template->source->getContent();
            }
            $_compiled_code = $this->postFilter($this->doCompile($this->preFilter($_content), true));
+            if (!empty($this->required_plugins[ 'compiled' ]) || !empty($this->required_plugins[ 'nocache' ])) {
+               $_compiled_code = '<?php ' . $this->compileRequiredPlugins() . "?>\n" . $_compiled_code;
+            }
        }
        catch (Exception $e) {
            if ($this->smarty->debugging) {
@@ -594,7 +618,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
     */
    public function processText($text)
    {
-        if ((string)$text !== '') {
+        if ((string) $text != '') {
            $store = array();
            $_store = 0;
            if ($this->parser->strip) {
@@ -602,39 +626,37 @@ abstract class Smarty_Internal_TemplateCompilerBase
                    // capture html elements not to be messed with
                    $_offset = 0;
                    if (preg_match_all('#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
-                                       $text,
-                                       $matches,
-                                       PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+                                       $text, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
                        foreach ($matches as $match) {
                            $store[] = $match[ 0 ][ 0 ];
                            $_length = strlen($match[ 0 ][ 0 ]);
                            $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
                            $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] - $_offset, $_length);
+
                            $_offset += $_length - strlen($replace);
-                            ++$_store;
+                            $_store ++;
                        }
                    }
                    $expressions = array(// replace multiple spaces between tags by a single space
-                                         '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s'                            => '\1 \2',
+                                         '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s' => '\1 \2',
                                         // remove newline between tags
-                                         '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s'                     => '\1\2',
+                                         '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s' => '\1\2',
                                         // remove multiple spaces between attributes (but not in attribute values!)
                                         '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
-                                         '#>[\040\011]+$#Ss'                                                       => '> ',
-                                         '#>[\040\011]*[\n]\s*$#Ss'                                                => '>',
-                                         $this->stripRegEx                                                         => '',);
+                                         '#>[\040\011]+$#Ss' => '> ', '#>[\040\011]*[\n]\s*$#Ss' => '>',
+                                         $this->stripRegEx => '',);
+
                    $text = preg_replace(array_keys($expressions), array_values($expressions), $text);
                    $_offset = 0;
-                    if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is',
-                                       $text,
-                                       $matches,
+                    if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is', $text, $matches,
                                       PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
                        foreach ($matches as $match) {
                            $_length = strlen($match[ 0 ][ 0 ]);
                            $replace = $store[ $match[ 1 ][ 0 ] ];
                            $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] + $_offset, $_length);
+
                            $_offset += strlen($replace) - $_length;
-                            ++$_store;
+                            $_store ++;
                        }
                    }
                } else {
@@ -711,25 +733,25 @@ abstract class Smarty_Internal_TemplateCompilerBase
    public function getPlugin($plugin_name, $plugin_type)
    {
        $function = null;
-        if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-            if (isset($this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
+        if ($this->caching && ($this->nocache || $this->tag_nocache)) {
+            if (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
                $function =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
-            } else if (isset($this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
-                $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ] =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ];
+                    $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
+            } else if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
+                $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ] =
+                    $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ];
                $function =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
+                    $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
            }
        } else {
-            if (isset($this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
+            if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
                $function =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
-            } else if (isset($this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
-                $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ] =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ];
+                    $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
+            } else if (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
+                $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ] =
+                    $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ];
                $function =
-                    $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
+                    $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
            }
        }
        if (isset($function)) {
@@ -742,15 +764,15 @@ abstract class Smarty_Internal_TemplateCompilerBase
        $function = 'smarty_' . $plugin_type . '_' . $plugin_name;
        $file = $this->smarty->loadPlugin($function, false);
        if (is_string($file)) {
-            if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-                $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
+            if ($this->caching && ($this->nocache || $this->tag_nocache)) {
+                $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
                    $file;
-                $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
+                $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
                    $function;
            } else {
-                $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
+                $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
                    $file;
-                $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
+                $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
                    $function;
            }
            if ($plugin_type === 'modifier') {
@@ -790,15 +812,15 @@ abstract class Smarty_Internal_TemplateCompilerBase
            $this->tag_nocache = $this->tag_nocache || !$cacheable;
            if ($script !== null) {
                if (is_file($script)) {
-                    if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-                        $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'file' ] =
+                    if ($this->caching && ($this->nocache || $this->tag_nocache)) {
+                        $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'file' ] =
                            $script;
-                        $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'function' ] =
+                        $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'function' ] =
                            $callback;
                    } else {
-                        $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'file' ] =
+                        $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'file' ] =
                            $script;
-                        $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'function' ] =
+                        $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'function' ] =
                            $callback;
                    }
                    require_once $script;
@@ -853,7 +875,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
        // If the template is not evaluated and we have a nocache section and or a nocache tag
        if ($is_code && !empty($content)) {
            // generate replacement code
-            if ((!($this->template->source->handler->recompiled) || $this->forceNocache) && $this->template->caching &&
+            if ((!($this->template->source->handler->recompiled) || $this->forceNocache) && $this->caching &&
                !$this->suppressNocacheProcessing && ($this->nocache || $this->tag_nocache)
            ) {
                $this->template->compiled->has_nocache_code = true;
@@ -862,9 +884,9 @@ abstract class Smarty_Internal_TemplateCompilerBase
                $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/{$_output}/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n";
                // make sure we include modifier plugins for nocache code
                foreach ($this->modifier_plugins as $plugin_name => $dummy) {
-                    if (isset($this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ])) {
-                        $this->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ $plugin_name ][ 'modifier' ] =
-                            $this->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ];
+                    if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ])) {
+                        $this->required_plugins[ 'nocache' ][ $plugin_name ][ 'modifier' ] =
+                            $this->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ];
                    }
                }
            } else {
@@ -1266,6 +1288,65 @@ abstract class Smarty_Internal_TemplateCompilerBase
        return $code;
    }

+    /**
+     * Save current required plugins
+     *
+     * @param bool $init if true init required plugins
+     */
+    public function saveRequiredPlugins($init=false)
+    {
+        $this->required_plugins_stack[] = $this->required_plugins;
+        if ($init) {
+            $this->required_plugins = array('compiled' => array(), 'nocache' => array());
+        }
+    }
+
+    /**
+     * Restore required plugins
+     */
+    public function restoreRequiredPlugins()
+    {
+        $this->required_plugins = array_pop($this->required_plugins_stack);
+    }
+
+    /**
+     * Compile code to call Smarty_Internal_Template::_checkPlugins()
+     * for required plugins
+     *
+     * @return string
+     */
+    public function compileRequiredPlugins()
+    {
+        $code = $this->compileCheckPlugins($this->required_plugins[ 'compiled' ]);
+        if ($this->caching && !empty($this->required_plugins[ 'nocache' ])) {
+            $code .= $this->makeNocacheCode($this->compileCheckPlugins($this->required_plugins[ 'nocache' ]));
+        }
+        return $code;
+    }
+
+    /**
+     * Compile code to call Smarty_Internal_Template::_checkPlugins
+     *   - checks if plugin is callable require otherwise
+     *
+     * @param $requiredPlugins
+     *
+     * @return string
+     */
+    public function compileCheckPlugins($requiredPlugins)
+    {
+        if (!empty($requiredPlugins)) {
+            $plugins = array();
+            foreach ($requiredPlugins as $plugin) {
+                foreach ($plugin as $data) {
+                    $plugins[] = $data;
+                }
+            }
+            return '$_smarty_tpl->_checkPlugins(' . $this->getVarExport($plugins) . ');' . "\n";
+        } else {
+            return '';
+        }
+    }
+
    /**
     * method to compile a Smarty template
     *
--- a/libs/sysplugins/smarty_internal_templatelexer.php
+++ b/libs/sysplugins/smarty_internal_templatelexer.php
@@ -18,10 +18,10 @@
 */
 class Smarty_Internal_Templatelexer
 {
-    const TEXT               = 1;
-    const TAG                = 2;
-    const TAGBODY            = 3;
-    const LITERAL            = 4;
+    const TEXT = 1;
+    const TAG = 2;
+    const TAGBODY = 3;
+    const LITERAL = 4;
    const DOUBLEQUOTEDSTRING = 5;
    /**
     * Source
@@ -192,8 +192,8 @@ class Smarty_Internal_Templatelexer
     * @var null
     */
    private $yy_global_pattern5 = null;
-    private $_yy_state          = 1;
-    private $_yy_stack          = array();
+    private $_yy_state = 1;
+    private $_yy_stack = array();

    /**
     * constructor
@@ -239,7 +239,7 @@ class Smarty_Internal_Templatelexer
        return $this->compiler->replaceDelimiter($preg);
    }

-    /**
+        /**
     * check if current value is an autoliteral left delimiter
     *
     * @return bool
@@ -306,7 +306,7 @@ class Smarty_Internal_Templatelexer
        }
    }

-    public function yylex1()
+public function yylex1()
    {
        if (!isset($this->yy_global_pattern1)) {
            $this->yy_global_pattern1 =
@@ -398,7 +398,7 @@ class Smarty_Internal_Templatelexer
        $this->yypushstate(self::LITERAL);
    }

-    function yy_r1_12()
+        function yy_r1_12()
    {
        $this->token = Smarty_Internal_Templateparser::TP_LITERALEND;
        $this->yypushstate(self::LITERAL);
@@ -420,11 +420,11 @@ class Smarty_Internal_Templatelexer
        $this->token = Smarty_Internal_Templateparser::TP_TEXT;
    }

-    public function yylex2()
+public function yylex2()
    {
        if (!isset($this->yy_global_pattern2)) {
            $this->yy_global_pattern2 =
-                $this->replace("/\G((SMARTYldel)SMARTYal(if|elseif|else if|while)\\s+)|\G((SMARTYldel)SMARTYalfor\\s+)|\G((SMARTYldel)SMARTYalforeach(?![^\s]))|\G((SMARTYldel)SMARTYalsetfilter\\s+)|\G((SMARTYldel)SMARTYalmake_nocache\\s+)|\G((SMARTYldel)SMARTYal[0-9]*[a-zA-Z_]\\w*(\\s+nocache)?\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[\/](?:(?!block)[0-9]*[a-zA-Z_]\\w*)\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[$][0-9]*[a-zA-Z_]\\w*(\\s+nocache)?\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[\/])|\G((SMARTYldel)SMARTYal)/isS");
+                $this->replace("/\G((SMARTYldel)SMARTYal(if|elseif|else if|while)\\s+)|\G((SMARTYldel)SMARTYalfor\\s+)|\G((SMARTYldel)SMARTYalforeach(?![^\s]))|\G((SMARTYldel)SMARTYalsetfilter\\s+)|\G((SMARTYldel)SMARTYalmake_nocache\\s+)|\G((SMARTYldel)SMARTYal[0-9]*[a-zA-Z_]\\w*(\\s+nocache)?\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[$]smarty\\.block\\.(child|parent)\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[\/][0-9]*[a-zA-Z_]\\w*\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[$][0-9]*[a-zA-Z_]\\w*(\\s+nocache)?\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[\/])|\G((SMARTYldel)SMARTYal)/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
@@ -518,13 +518,20 @@ class Smarty_Internal_Templatelexer
    }

    function yy_r2_15()
+    {
+        $this->yypopstate();
+        $this->token = Smarty_Internal_Templateparser::TP_SMARTYBLOCKCHILDPARENT;
+        $this->taglineno = $this->line;
+    }
+
+    function yy_r2_18()
    {
        $this->yypopstate();
        $this->token = Smarty_Internal_Templateparser::TP_CLOSETAG;
        $this->taglineno = $this->line;
    }

-    function yy_r2_17()
+        function yy_r2_20()
    {
        if ($this->_yy_stack[ count($this->_yy_stack) - 1 ] === self::TEXT) {
            $this->yypopstate();
@@ -538,21 +545,21 @@ class Smarty_Internal_Templatelexer
        }
    } // end function

-    function yy_r2_20()
+    function yy_r2_23()
    {
        $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
        $this->yybegin(self::TAGBODY);
        $this->taglineno = $this->line;
    }

-    function yy_r2_22()
+    function yy_r2_25()
    {
        $this->token = Smarty_Internal_Templateparser::TP_LDEL;
        $this->yybegin(self::TAGBODY);
        $this->taglineno = $this->line;
    }

-    public function yylex3()
+public function yylex3()
    {
        if (!isset($this->yy_global_pattern3)) {
            $this->yy_global_pattern3 =
@@ -830,7 +837,7 @@ class Smarty_Internal_Templatelexer
        $this->token = Smarty_Internal_Templateparser::TP_HEX;
    }

-    function yy_r3_58()
+        function yy_r3_58()
    {
        $this->token = Smarty_Internal_Templateparser::TP_SPACE;
    } // end function
@@ -840,7 +847,7 @@ class Smarty_Internal_Templatelexer
        $this->token = Smarty_Internal_Templateparser::TP_TEXT;
    }

-    public function yylex4()
+public function yylex4()
    {
        if (!isset($this->yy_global_pattern4)) {
            $this->yy_global_pattern4 =
@@ -912,12 +919,12 @@ class Smarty_Internal_Templatelexer
        }
    }

-    function yy_r4_5()
+        function yy_r4_5()
    {
        $this->token = Smarty_Internal_Templateparser::TP_LITERAL;
    } // end function

-    public function yylex5()
+public function yylex5()
    {
        if (!isset($this->yy_global_pattern5)) {
            $this->yy_global_pattern5 =
--- a/libs/sysplugins/smarty_internal_templateparser.php
+++ b/libs/sysplugins/smarty_internal_templateparser.php
--- a/libs/sysplugins/smarty_internal_testinstall.php
+++ b/libs/sysplugins/smarty_internal_testinstall.php
@@ -200,7 +200,7 @@ class Smarty_Internal_TestInstall
                } else {
                    $errors[ 'plugins_dir' ] = $message;
                }
-            } else if ($_core_plugins_dir && $_core_plugins_dir === realpath($plugin_dir)) {
+            } else if ($_core_plugins_dir && $_core_plugins_dir == realpath($plugin_dir)) {
                $_core_plugins_available = true;
                if ($errors === null) {
                    echo "$plugin_dir is OK.\n";
@@ -332,157 +332,159 @@ class Smarty_Internal_TestInstall
        // test if sysplugins are available
        $source = SMARTY_SYSPLUGINS_DIR;
        if (is_dir($source)) {
-            $expectedSysplugins = array(
-                'smartycompilerexception.php'                               => true,
-                'smartyexception.php'                                       => true,
-                'smarty_cacheresource.php'                                  => true,
-                'smarty_cacheresource_custom.php'                           => true,
-                'smarty_cacheresource_keyvaluestore.php'                    => true,
-                'smarty_data.php'                                           => true,
-                'smarty_internal_block.php'                                 => true,
-                'smarty_internal_cacheresource_file.php'                    => true,
-                'smarty_internal_compilebase.php'                           => true,
-                'smarty_internal_compile_append.php'                        => true,
-                'smarty_internal_compile_assign.php'                        => true,
-                'smarty_internal_compile_block.php'                         => true,
-                'smarty_internal_compile_break.php'                         => true,
-                'smarty_internal_compile_call.php'                          => true,
-                'smarty_internal_compile_capture.php'                       => true,
-                'smarty_internal_compile_config_load.php'                   => true,
-                'smarty_internal_compile_continue.php'                      => true,
-                'smarty_internal_compile_debug.php'                         => true,
-                'smarty_internal_compile_eval.php'                          => true,
-                'smarty_internal_compile_extends.php'                       => true,
-                'smarty_internal_compile_for.php'                           => true,
-                'smarty_internal_compile_foreach.php'                       => true,
-                'smarty_internal_compile_function.php'                      => true,
-                'smarty_internal_compile_if.php'                            => true,
-                'smarty_internal_compile_include.php'                       => true,
-                'smarty_internal_compile_include_php.php'                   => true,
-                'smarty_internal_compile_insert.php'                        => true,
-                'smarty_internal_compile_ldelim.php'                        => true,
-                'smarty_internal_compile_make_nocache.php'                  => true,
-                'smarty_internal_compile_nocache.php'                       => true,
-                'smarty_internal_compile_private_block_plugin.php'          => true,
-                'smarty_internal_compile_private_foreachsection.php'        => true,
-                'smarty_internal_compile_private_function_plugin.php'       => true,
-                'smarty_internal_compile_private_modifier.php'              => true,
-                'smarty_internal_compile_private_object_block_function.php' => true,
-                'smarty_internal_compile_private_object_function.php'       => true,
-                'smarty_internal_compile_private_php.php'                   => true,
-                'smarty_internal_compile_private_print_expression.php'      => true,
-                'smarty_internal_compile_private_registered_block.php'      => true,
-                'smarty_internal_compile_private_registered_function.php'   => true,
-                'smarty_internal_compile_private_special_variable.php'      => true,
-                'smarty_internal_compile_rdelim.php'                        => true,
-                'smarty_internal_compile_section.php'                       => true,
-                'smarty_internal_compile_setfilter.php'                     => true,
-                'smarty_internal_compile_shared_inheritance.php'            => true,
-                'smarty_internal_compile_while.php'                         => true,
-                'smarty_internal_configfilelexer.php'                       => true,
-                'smarty_internal_configfileparser.php'                      => true,
-                'smarty_internal_config_file_compiler.php'                  => true,
-                'smarty_internal_data.php'                                  => true,
-                'smarty_internal_debug.php'                                 => true,
-                'smarty_internal_errorhandler.php'                          => true,
-                'smarty_internal_extension_handler.php'                     => true,
-                'smarty_internal_method_addautoloadfilters.php'             => true,
-                'smarty_internal_method_adddefaultmodifiers.php'            => true,
-                'smarty_internal_method_append.php'                         => true,
-                'smarty_internal_method_appendbyref.php'                    => true,
-                'smarty_internal_method_assignbyref.php'                    => true,
-                'smarty_internal_method_assignglobal.php'                   => true,
-                'smarty_internal_method_clearallassign.php'                 => true,
-                'smarty_internal_method_clearallcache.php'                  => true,
-                'smarty_internal_method_clearassign.php'                    => true,
-                'smarty_internal_method_clearcache.php'                     => true,
-                'smarty_internal_method_clearcompiledtemplate.php'          => true,
-                'smarty_internal_method_clearconfig.php'                    => true,
-                'smarty_internal_method_compileallconfig.php'               => true,
-                'smarty_internal_method_compilealltemplates.php'            => true,
-                'smarty_internal_method_configload.php'                     => true,
-                'smarty_internal_method_createdata.php'                     => true,
-                'smarty_internal_method_getautoloadfilters.php'             => true,
-                'smarty_internal_method_getconfigvariable.php'              => true,
-                'smarty_internal_method_getconfigvars.php'                  => true,
-                'smarty_internal_method_getdebugtemplate.php'               => true,
-                'smarty_internal_method_getdefaultmodifiers.php'            => true,
-                'smarty_internal_method_getglobal.php'                      => true,
-                'smarty_internal_method_getregisteredobject.php'            => true,
-                'smarty_internal_method_getstreamvariable.php'              => true,
-                'smarty_internal_method_gettags.php'                        => true,
-                'smarty_internal_method_gettemplatevars.php'                => true,
-                'smarty_internal_method_literals.php'                       => true,
-                'smarty_internal_method_loadfilter.php'                     => true,
-                'smarty_internal_method_loadplugin.php'                     => true,
-                'smarty_internal_method_mustcompile.php'                    => true,
-                'smarty_internal_method_registercacheresource.php'          => true,
-                'smarty_internal_method_registerclass.php'                  => true,
-                'smarty_internal_method_registerdefaultconfighandler.php'   => true,
-                'smarty_internal_method_registerdefaultpluginhandler.php'   => true,
-                'smarty_internal_method_registerdefaulttemplatehandler.php' => true,
-                'smarty_internal_method_registerfilter.php'                 => true,
-                'smarty_internal_method_registerobject.php'                 => true,
-                'smarty_internal_method_registerplugin.php'                 => true,
-                'smarty_internal_method_registerresource.php'               => true,
-                'smarty_internal_method_setautoloadfilters.php'             => true,
-                'smarty_internal_method_setdebugtemplate.php'               => true,
-                'smarty_internal_method_setdefaultmodifiers.php'            => true,
-                'smarty_internal_method_unloadfilter.php'                   => true,
-                'smarty_internal_method_unregistercacheresource.php'        => true,
-                'smarty_internal_method_unregisterfilter.php'               => true,
-                'smarty_internal_method_unregisterobject.php'               => true,
-                'smarty_internal_method_unregisterplugin.php'               => true,
-                'smarty_internal_method_unregisterresource.php'             => true,
-                'smarty_internal_nocache_insert.php'                        => true,
-                'smarty_internal_parsetree.php'                             => true,
-                'smarty_internal_parsetree_code.php'                        => true,
-                'smarty_internal_parsetree_dq.php'                          => true,
-                'smarty_internal_parsetree_dqcontent.php'                   => true,
-                'smarty_internal_parsetree_tag.php'                         => true,
-                'smarty_internal_parsetree_template.php'                    => true,
-                'smarty_internal_parsetree_text.php'                        => true,
-                'smarty_internal_resource_eval.php'                         => true,
-                'smarty_internal_resource_extends.php'                      => true,
-                'smarty_internal_resource_file.php'                         => true,
-                'smarty_internal_resource_php.php'                          => true,
-                'smarty_internal_resource_registered.php'                   => true,
-                'smarty_internal_resource_stream.php'                       => true,
-                'smarty_internal_resource_string.php'                       => true,
-                'smarty_internal_runtime_cachemodify.php'                   => true,
-                'smarty_internal_runtime_cacheresourcefile.php'             => true,
-                'smarty_internal_runtime_capture.php'                       => true,
-                'smarty_internal_runtime_codeframe.php'                     => true,
-                'smarty_internal_runtime_filterhandler.php'                 => true,
-                'smarty_internal_runtime_foreach.php'                       => true,
-                'smarty_internal_runtime_getincludepath.php'                => true,
-                'smarty_internal_runtime_inheritance.php'                   => true,
-                'smarty_internal_runtime_make_nocache.php'                  => true,
-                'smarty_internal_runtime_tplfunction.php'                   => true,
-                'smarty_internal_runtime_updatecache.php'                   => true,
-                'smarty_internal_runtime_updatescope.php'                   => true,
-                'smarty_internal_runtime_writefile.php'                     => true,
-                'smarty_internal_smartytemplatecompiler.php'                => true,
-                'smarty_internal_template.php'                              => true,
-                'smarty_internal_templatebase.php'                          => true,
-                'smarty_internal_templatecompilerbase.php'                  => true,
-                'smarty_internal_templatelexer.php'                         => true,
-                'smarty_internal_templateparser.php'                        => true,
-                'smarty_internal_testinstall.php'                           => true,
-                'smarty_internal_undefined.php'                             => true,
-                'smarty_resource.php'                                       => true,
-                'smarty_resource_custom.php'                                => true,
-                'smarty_resource_recompiled.php'                            => true,
-                'smarty_resource_uncompiled.php'                            => true,
-                'smarty_security.php'                                       => true,
-                'smarty_template_cached.php'                                => true,
-                'smarty_template_compiled.php'                              => true,
-                'smarty_template_config.php'                                => true,
-                'smarty_template_resource_base.php'                         => true,
-                'smarty_template_source.php'                                => true,
-                'smarty_undefined_variable.php'                             => true,
-                'smarty_variable.php'                                       => true,
-            );
+            $expectedSysplugins = array('smartycompilerexception.php'                               => true,
+                                        'smartyexception.php'                                       => true,
+                                        'smarty_cacheresource.php'                                  => true,
+                                        'smarty_cacheresource_custom.php'                           => true,
+                                        'smarty_cacheresource_keyvaluestore.php'                    => true,
+                                        'smarty_data.php'                                           => true,
+                                        'smarty_internal_block.php'                                 => true,
+                                        'smarty_internal_cacheresource_file.php'                    => true,
+                                        'smarty_internal_compilebase.php'                           => true,
+                                        'smarty_internal_compile_append.php'                        => true,
+                                        'smarty_internal_compile_assign.php'                        => true,
+                                        'smarty_internal_compile_block.php'                         => true,
+                                        'smarty_internal_compile_block_child.php'                   => true,
+                                        'smarty_internal_compile_block_parent.php'                  => true,
+                                        'smarty_internal_compile_child.php'                   => true,
+                                        'smarty_internal_compile_parent.php'                  => true,
+                                        'smarty_internal_compile_break.php'                         => true,
+                                        'smarty_internal_compile_call.php'                          => true,
+                                        'smarty_internal_compile_capture.php'                       => true,
+                                        'smarty_internal_compile_config_load.php'                   => true,
+                                        'smarty_internal_compile_continue.php'                      => true,
+                                        'smarty_internal_compile_debug.php'                         => true,
+                                        'smarty_internal_compile_eval.php'                          => true,
+                                        'smarty_internal_compile_extends.php'                       => true,
+                                        'smarty_internal_compile_for.php'                           => true,
+                                        'smarty_internal_compile_foreach.php'                       => true,
+                                        'smarty_internal_compile_function.php'                      => true,
+                                        'smarty_internal_compile_if.php'                            => true,
+                                        'smarty_internal_compile_include.php'                       => true,
+                                        'smarty_internal_compile_include_php.php'                   => true,
+                                        'smarty_internal_compile_insert.php'                        => true,
+                                        'smarty_internal_compile_ldelim.php'                        => true,
+                                        'smarty_internal_compile_make_nocache.php'                  => true,
+                                        'smarty_internal_compile_nocache.php'                       => true,
+                                        'smarty_internal_compile_private_block_plugin.php'          => true,
+                                        'smarty_internal_compile_private_foreachsection.php'        => true,
+                                        'smarty_internal_compile_private_function_plugin.php'       => true,
+                                        'smarty_internal_compile_private_modifier.php'              => true,
+                                        'smarty_internal_compile_private_object_block_function.php' => true,
+                                        'smarty_internal_compile_private_object_function.php'       => true,
+                                        'smarty_internal_compile_private_php.php'                   => true,
+                                        'smarty_internal_compile_private_print_expression.php'      => true,
+                                        'smarty_internal_compile_private_registered_block.php'      => true,
+                                        'smarty_internal_compile_private_registered_function.php'   => true,
+                                        'smarty_internal_compile_private_special_variable.php'      => true,
+                                        'smarty_internal_compile_rdelim.php'                        => true,
+                                        'smarty_internal_compile_section.php'                       => true,
+                                        'smarty_internal_compile_setfilter.php'                     => true,
+                                        'smarty_internal_compile_shared_inheritance.php'            => true,
+                                        'smarty_internal_compile_while.php'                         => true,
+                                        'smarty_internal_configfilelexer.php'                       => true,
+                                        'smarty_internal_configfileparser.php'                      => true,
+                                        'smarty_internal_config_file_compiler.php'                  => true,
+                                        'smarty_internal_data.php'                                  => true,
+                                        'smarty_internal_debug.php'                                 => true,
+                                        'smarty_internal_errorhandler.php'                          => true,
+                                        'smarty_internal_extension_handler.php'                     => true,
+                                        'smarty_internal_method_addautoloadfilters.php'             => true,
+                                        'smarty_internal_method_adddefaultmodifiers.php'            => true,
+                                        'smarty_internal_method_append.php'                         => true,
+                                        'smarty_internal_method_appendbyref.php'                    => true,
+                                        'smarty_internal_method_assignbyref.php'                    => true,
+                                        'smarty_internal_method_assignglobal.php'                   => true,
+                                        'smarty_internal_method_clearallassign.php'                 => true,
+                                        'smarty_internal_method_clearallcache.php'                  => true,
+                                        'smarty_internal_method_clearassign.php'                    => true,
+                                        'smarty_internal_method_clearcache.php'                     => true,
+                                        'smarty_internal_method_clearcompiledtemplate.php'          => true,
+                                        'smarty_internal_method_clearconfig.php'                    => true,
+                                        'smarty_internal_method_compileallconfig.php'               => true,
+                                        'smarty_internal_method_compilealltemplates.php'            => true,
+                                        'smarty_internal_method_configload.php'                     => true,
+                                        'smarty_internal_method_createdata.php'                     => true,
+                                        'smarty_internal_method_getautoloadfilters.php'             => true,
+                                        'smarty_internal_method_getconfigvariable.php'              => true,
+                                        'smarty_internal_method_getconfigvars.php'                  => true,
+                                        'smarty_internal_method_getdebugtemplate.php'               => true,
+                                        'smarty_internal_method_getdefaultmodifiers.php'            => true,
+                                        'smarty_internal_method_getglobal.php'                      => true,
+                                        'smarty_internal_method_getregisteredobject.php'            => true,
+                                        'smarty_internal_method_getstreamvariable.php'              => true,
+                                        'smarty_internal_method_gettags.php'                        => true,
+                                        'smarty_internal_method_gettemplatevars.php'                => true,
+                                        'smarty_internal_method_literals.php'                       => true,
+                                        'smarty_internal_method_loadfilter.php'                     => true,
+                                        'smarty_internal_method_loadplugin.php'                     => true,
+                                        'smarty_internal_method_mustcompile.php'                    => true,
+                                        'smarty_internal_method_registercacheresource.php'          => true,
+                                        'smarty_internal_method_registerclass.php'                  => true,
+                                        'smarty_internal_method_registerdefaultconfighandler.php'   => true,
+                                        'smarty_internal_method_registerdefaultpluginhandler.php'   => true,
+                                        'smarty_internal_method_registerdefaulttemplatehandler.php' => true,
+                                        'smarty_internal_method_registerfilter.php'                 => true,
+                                        'smarty_internal_method_registerobject.php'                 => true,
+                                        'smarty_internal_method_registerplugin.php'                 => true,
+                                        'smarty_internal_method_registerresource.php'               => true,
+                                        'smarty_internal_method_setautoloadfilters.php'             => true,
+                                        'smarty_internal_method_setdebugtemplate.php'               => true,
+                                        'smarty_internal_method_setdefaultmodifiers.php'            => true,
+                                        'smarty_internal_method_unloadfilter.php'                   => true,
+                                        'smarty_internal_method_unregistercacheresource.php'        => true,
+                                        'smarty_internal_method_unregisterfilter.php'               => true,
+                                        'smarty_internal_method_unregisterobject.php'               => true,
+                                        'smarty_internal_method_unregisterplugin.php'               => true,
+                                        'smarty_internal_method_unregisterresource.php'             => true,
+                                        'smarty_internal_nocache_insert.php'                        => true,
+                                        'smarty_internal_parsetree.php'                             => true,
+                                        'smarty_internal_parsetree_code.php'                        => true,
+                                        'smarty_internal_parsetree_dq.php'                          => true,
+                                        'smarty_internal_parsetree_dqcontent.php'                   => true,
+                                        'smarty_internal_parsetree_tag.php'                         => true,
+                                        'smarty_internal_parsetree_template.php'                    => true,
+                                        'smarty_internal_parsetree_text.php'                        => true,
+                                        'smarty_internal_resource_eval.php'                         => true,
+                                        'smarty_internal_resource_extends.php'                      => true,
+                                        'smarty_internal_resource_file.php'                         => true,
+                                        'smarty_internal_resource_php.php'                          => true,
+                                        'smarty_internal_resource_registered.php'                   => true,
+                                        'smarty_internal_resource_stream.php'                       => true,
+                                        'smarty_internal_resource_string.php'                       => true,
+                                        'smarty_internal_runtime_cachemodify.php'                   => true,
+                                        'smarty_internal_runtime_cacheresourcefile.php'             => true,
+                                        'smarty_internal_runtime_capture.php'                       => true,
+                                        'smarty_internal_runtime_codeframe.php'                     => true,
+                                        'smarty_internal_runtime_filterhandler.php'                 => true,
+                                        'smarty_internal_runtime_foreach.php'                       => true,
+                                        'smarty_internal_runtime_getincludepath.php'                => true,
+                                        'smarty_internal_runtime_inheritance.php'                   => true,
+                                        'smarty_internal_runtime_make_nocache.php'                  => true,
+                                        'smarty_internal_runtime_tplfunction.php'                   => true,
+                                        'smarty_internal_runtime_updatecache.php'                   => true,
+                                        'smarty_internal_runtime_updatescope.php'                   => true,
+                                        'smarty_internal_runtime_writefile.php'                     => true,
+                                        'smarty_internal_smartytemplatecompiler.php'                => true,
+                                        'smarty_internal_template.php'                              => true,
+                                        'smarty_internal_templatebase.php'                          => true,
+                                        'smarty_internal_templatecompilerbase.php'                  => true,
+                                        'smarty_internal_templatelexer.php'                         => true,
+                                        'smarty_internal_templateparser.php'                        => true,
+                                        'smarty_internal_testinstall.php'                           => true,
+                                        'smarty_internal_undefined.php'                             => true,
+                                        'smarty_resource.php'                                       => true,
+                                        'smarty_resource_custom.php'                                => true,
+                                        'smarty_resource_recompiled.php'                            => true,
+                                        'smarty_resource_uncompiled.php'                            => true,
+                                        'smarty_security.php'                                       => true,
+                                        'smarty_template_cached.php'                                => true,
+                                        'smarty_template_compiled.php'                              => true,
+                                        'smarty_template_config.php'                                => true,
+                                        'smarty_template_resource_base.php'                         => true,
+                                        'smarty_template_source.php'                                => true,
+                                        'smarty_undefined_variable.php'                             => true,
+                                        'smarty_variable.php'                                       => true,);
            $iterator = new DirectoryIterator($source);
            foreach ($iterator as $file) {
                if (!$file->isDot()) {
--- a/libs/sysplugins/smarty_security.php
+++ b/libs/sysplugins/smarty_security.php
@@ -258,8 +258,6 @@ class Smarty_Security
    public function __construct($smarty)
    {
        $this->smarty = $smarty;
-        $this->smarty->_cache[ 'template_dir_new' ] = true;
-        $this->smarty->_cache[ 'config_dir_new' ] = true;
    }

    /**
@@ -514,60 +512,38 @@ class Smarty_Security
    public function isTrustedResourceDir($filepath, $isConfig = null)
    {
        if ($this->_include_path_status !== $this->smarty->use_include_path) {
-            foreach ($this->_include_dir as $directory) {
-                unset($this->_resource_dir[ $directory ]);
-            }
-            if ($this->smarty->use_include_path) {
-                $this->_include_dir = array();
-                $_dirs = $this->smarty->ext->_getIncludePath->getIncludePathDirs($this->smarty);
-                foreach ($_dirs as $directory) {
-                    $this->_include_dir[] = $directory;
-                    $this->_resource_dir[ $directory ] = true;
-                }
+            $_dir = $this->smarty->use_include_path ? $this->smarty->ext->_getIncludePath->getIncludePathDirs($this->smarty) : array();
+            if ($this->_include_dir !== $_dir) {
+                $this->_updateResourceDir($this->_include_dir, $_dir);
+                $this->_include_dir = $_dir;
            }
            $this->_include_path_status = $this->smarty->use_include_path;
        }
-        if ($isConfig !== true &&
-            (!isset($this->smarty->_cache[ 'template_dir_new' ]) || $this->smarty->_cache[ 'template_dir_new' ])
-        ) {
+
            $_dir = $this->smarty->getTemplateDir();
            if ($this->_template_dir !== $_dir) {
-                foreach ($this->_template_dir as $directory) {
-                    unset($this->_resource_dir[ $directory ]);
-                }
-                foreach ($_dir as $directory) {
-                    $this->_resource_dir[ $directory ] = true;
-                }
+                $this->_updateResourceDir($this->_template_dir, $_dir);
                $this->_template_dir = $_dir;
            }
-            $this->smarty->_cache[ 'template_dir_new' ] = false;
-        }
-        if ($isConfig !== false &&
-            (!isset($this->smarty->_cache[ 'config_dir_new' ]) || $this->smarty->_cache[ 'config_dir_new' ])
-        ) {
+
            $_dir = $this->smarty->getConfigDir();
            if ($this->_config_dir !== $_dir) {
-                foreach ($this->_config_dir as $directory) {
-                    unset($this->_resource_dir[ $directory ]);
-                }
-                foreach ($_dir as $directory) {
-                    $this->_resource_dir[ $directory ] = true;
-                }
+                $this->_updateResourceDir($this->_config_dir, $_dir);
                $this->_config_dir = $_dir;
            }
-            $this->smarty->_cache[ 'config_dir_new' ] = false;
-        }
-        if ($this->_secure_dir !== (array) $this->secure_dir) {
-            foreach ($this->_secure_dir as $directory) {
-                unset($this->_resource_dir[ $directory ]);
+
+        if ($this->_secure_dir !== $this->secure_dir) {
+            $this->secure_dir = (array)$this->secure_dir;
+            foreach($this->secure_dir as $k => $d) {
+                $this->secure_dir[$k] = $this->smarty->_realpath($d. DIRECTORY_SEPARATOR,true);
            }
-            foreach ((array) $this->secure_dir as $directory) {
-                $directory = $this->smarty->_realpath($directory . DIRECTORY_SEPARATOR, true);
-                $this->_resource_dir[ $directory ] = true;
-            }
-            $this->_secure_dir = (array) $this->secure_dir;
+            $this->_updateResourceDir($this->_secure_dir, $this->secure_dir);
+            $this->_secure_dir = $this->secure_dir;
+        }
+        $addPath =  $this->_checkDir($filepath, $this->_resource_dir);
+        if ($addPath !== false) {
+           $this->_resource_dir = array_merge($this->_resource_dir, $addPath);
        }
-        $this->_resource_dir = $this->_checkDir($filepath, $this->_resource_dir);
        return true;
    }

@@ -618,49 +594,70 @@ class Smarty_Security

            $this->_trusted_dir = $this->trusted_dir;
            foreach ((array) $this->trusted_dir as $directory) {
-                $directory = $this->smarty->_realpath($directory . DIRECTORY_SEPARATOR, true);
+                $directory = $this->smarty->_realpath($directory . '/', true);
                $this->_php_resource_dir[ $directory ] = true;
            }
        }
-
-        $this->_php_resource_dir =
-            $this->_checkDir($this->smarty->_realpath($filepath, true), $this->_php_resource_dir);
-        return true;
+        $addPath =  $this->_checkDir($filepath, $this->_php_resource_dir);
+        if ($addPath !== false) {
+           $this->_php_resource_dir = array_merge($this->_php_resource_dir, $addPath);
+        }
+         return true;
    }

+    /**
+     * Remove old directories and its sub folders, add new directories
+     *
+     * @param array $oldDir
+     * @param array $newDir
+     */
+    private function _updateResourceDir($oldDir, $newDir) {
+        foreach ($oldDir as $directory) {
+ //           $directory = $this->smarty->_realpath($directory, true);
+            $length = strlen($directory);
+            foreach ($this->_resource_dir as $dir) {
+                if (substr($dir, 0,$length) === $directory) {
+                    unset($this->_resource_dir[ $dir ]);
+                }
+            }
+        }
+        foreach ($newDir as $directory) {
+ //           $directory = $this->smarty->_realpath($directory, true);
+            $this->_resource_dir[ $directory ] = true;
+        }
+    }
    /**
     * Check if file is inside a valid directory
     *
     * @param string $filepath
     * @param array  $dirs valid directories
     *
-     * @return array
+     * @return array|bool
     * @throws \SmartyException
     */
    private function _checkDir($filepath, $dirs)
    {
-        $directory = dirname($filepath) . DIRECTORY_SEPARATOR;
+        $directory = dirname($this->smarty->_realpath($filepath, true)) . DIRECTORY_SEPARATOR;
        $_directory = array();
-        while (true) {
-            // remember the directory to add it to _resource_dir in case we're successful
-            $_directory[ $directory ] = true;
-            // test if the directory is trusted
+        if (!preg_match('#[\\\\/][.][.][\\\\/]#',$directory)) {
+            while (true) {
+             // test if the directory is trusted
            if (isset($dirs[ $directory ])) {
-                // merge sub directories of current $directory into _resource_dir to speed up subsequent lookup
-                $dirs = array_merge($dirs, $_directory);
-
-                return $dirs;
+               return $_directory;
            }
            // abort if we've reached root
-            if (!preg_match('#[\\\/][^\\\/]+[\\\/]$#', $directory)) {
+            if (!preg_match('#[\\\\/][^\\\\/]+[\\\\/]$#', $directory)) {
+                // give up
                break;
            }
-            // bubble up one level
-            $directory = preg_replace('#[\\\/][^\\\/]+[\\\/]$#', DIRECTORY_SEPARATOR, $directory);
+            // remember the directory to add it to _resource_dir in case we're successful
+            $_directory[ $directory ] = true;
+           // bubble up one level
+            $directory = preg_replace('#[\\\\/][^\\\\/]+[\\\\/]$#', DIRECTORY_SEPARATOR, $directory);
+            }
        }
-
        // give up
-        throw new SmartyException("directory '{$filepath}' not allowed by security setting");
+        throw new SmartyException(sprintf('Smarty Security: not trusted file path \'%s\' ',$filepath));
    }

    /**
--- a/libs/sysplugins/smarty_template_resource_base.php
+++ b/libs/sysplugins/smarty_template_resource_base.php
@@ -72,13 +72,6 @@ abstract class Smarty_Template_Resource_Base
     */
    public $content = null;

-    /**
-     * required plugins
-     *
-     * @var array
-     */
-    public $required_plugins = array();
-
    /**
     * Included sub templates
     * - index name
--- a/utilities/BuildExpectedFiles.php
+++ b/utilities/BuildExpectedFiles.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Uwe Tews
+ * Date: 25.10.2015
+ * Time: 23:58
+ */
+$sysplugins = array();
+$iterator = new DirectoryIterator(__DIR__ . '/../libs/sysplugins');
+foreach ($iterator as $file) {
+    if (!$file->isDot() && 'php' == $file->getExtension()) {
+        $filename = $file->getBasename();
+        $sysplugins[ $filename ] = true;
+    }
+}
+$plugins = array();
+$iterator = new DirectoryIterator(__DIR__ . '/../libs/plugins');
+foreach ($iterator as $file) {
+    if (!$file->isDot() && 'php' == $file->getExtension()) {
+        $filename = $file->getBasename();
+        $plugins[ $filename ] = true;
+    }
+}
+$code = file_get_contents(__DIR__ . '/../libs/sysplugins/smarty_internal_testinstall.php');
+$expectedPlugins = '$expectedPlugins = ' . var_export($plugins, true);
+$code = preg_replace('#\$expectedPlugins =[^;]+#', $expectedPlugins, $code);
+$expectedSysplugins = '$expectedSysplugins = ' . var_export($sysplugins, true);
+$code = preg_replace('#\$expectedSysplugins =[^;]+#', $expectedSysplugins, $code);
+file_put_contents(__DIR__ . '/../libs/sysplugins/smarty_internal_testinstall.php', $code);
+