fix php7.4 deprecation and remove php7.4 from travis allow_failures since php7.4 is current stable

Revert "Reinstitute the phpunit/phpunit dependency the right way."

.gitattributes

@@ -6,12 +6,11 @@
 *.lex text eol=lf
 
 # exclude from git export
-/tests export-ignore
-/utilities/ export-ignore
-
-/.gitattributes export-ignore
+/travis.ini export-ignore
+/myconfig.ini export-ignore
+/.travis.yml export-ignore
 /.gitignore export-ignore
-/make-release.sh export-ignore
-/phpunit.sh export-ignore
-/phpunit.xml export-ignore
-/TODO.md export-ignore
+/.gitattributes export-ignore
+/lexer/ export-ignore
+/utilities/ export-ignore
+/error_reporting.ini export-ignore

.github/workflows/ci.yml

@@ -1,73 +0,0 @@
-# https://help.github.com/en/categories/automating-your-workflow-with-github-actions
-
-on:
-  - pull_request
-  - push
-
-name: CI
-
-jobs:
-  tests:
-    name: Tests
-
-    runs-on: ${{ matrix.os }}
-
-    env:
-      PHP_EXTENSIONS: dom, json, libxml, mbstring, pdo_sqlite, soap, xml, xmlwriter
-      PHP_INI_VALUES: assert.exception=1, zend.assertions=1
-
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - ubuntu-latest
-
-        php-version:
-          - "7.1"
-          - "7.2"
-          - "7.3"
-          - "7.4"
-          - "8.0"
-
-        compiler:
-          - default
-
-        include:
-          - os: ubuntu-latest
-            php-version: "8.0"
-            compiler: jit
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    - name: Override PHP ini values for JIT compiler
-      if: matrix.compiler == 'jit'
-      run: echo "PHP_INI_VALUES::assert.exception=1, zend.assertions=1, opcache.enable=1, opcache.enable_cli=1, opcache.optimization_level=-1, opcache.jit=1255, opcache.jit_buffer_size=32M" >> $GITHUB_ENV
-
-    - name: Install PHP with extensions
-      uses: shivammathur/setup-php@v2
-      with:
-        php-version: ${{ matrix.php-version }}
-        coverage: pcov
-        extensions: ${{ env.PHP_EXTENSIONS }}
-        ini-values: ${{ env.PHP_INI_VALUES }}
-
-    - name: Validate composer.json and composer.lock
-      run: composer validate
-
-    - name: Cache Composer packages
-      id: composer-cache
-      uses: actions/cache@v2
-      with:
-        path: vendor
-        key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-php-${{ matrix.php-version }}-
-
-    - name: Install dependencies
-      if: steps.composer-cache.outputs.cache-hit != 'true'
-      run: composer install --prefer-dist --no-progress --no-suggest
-
-    - name: Run tests with phpunit
-      run: ./phpunit.sh

.gitignore

@@ -9,6 +9,5 @@ utilies/*.php
 
 # Dev
 phpunit*
-.phpunit.result.cache
 vendor/*
 composer.lock

.travis.yml

@@ -0,0 +1,34 @@
+
+language: php
+
+sudo: false
+
+dist: trusty
+
+matrix:
+  include:
+   - php: 7.0
+   - php: 7.1
+   - php: 7.2
+   - php: 7.3
+   - php: 7.4
+   - php: nightly
+  fast_finish: true
+  allow_failures:
+   - php: nightly
+
+services:
+  - memcached
+  - mysql
+
+before_script:
+    - mysql -e "create database IF NOT EXISTS test;" -uroot
+
+before_install:
+    - phpenv config-rm xdebug.ini || return 0
+
+install:
+    - travis_retry composer install
+
+script:
+   - ./phpunit.sh

LICENSE

@@ -3,7 +3,7 @@ Smarty: the PHP compiling template engine
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
- version 3.0 of the License, or (at your option) any later version.
+ version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of

README

@@ -51,7 +51,7 @@ $smarty->unregisterFilter(...)
 
 Please refer to the online documentation for all specific changes:
 
-https://www.smarty.net/documentation
+http://www.smarty.net/documentation
 
 ----
 

README.md

@@ -1,7 +1,7 @@
 # Smarty 3 template engine
 [smarty.net](https://www.smarty.net/) 
 
-![CI](https://github.com/smarty-php/smarty/workflows/CI/badge.svg)
+[![Build Status](https://travis-ci.org/smarty-php/smarty.svg?branch=master)](https://travis-ci.org/smarty-php/smarty)
 
 ## Documentation
 
@@ -9,7 +9,8 @@ For documentation see
 [www.smarty.net/docs/en/](https://www.smarty.net/docs/en/) 
 
 ## Requirements
-Smarty can be run with PHP 7.1 to PHP 8.0.
+
+Smarty can be run with PHP 5.2 to PHP 7.4.
 
 ## Distribution repository
 
@@ -17,7 +18,7 @@ Smarty can be run with PHP 7.1 to PHP 8.0.
 
 > Read the NEW_FEATURES and INHERITANCE_RELEASE_NOTES file for recent extensions to Smarty 3.1 functionality
 
-Smarty versions 3.1.11 or later are now on GitHub and can be installed with Composer.
+Smarty versions 3.1.11 or later are now on github and can be installed with Composer.
 
 
 The "smarty/smarty" package will start at libs/....   subfolder.
@@ -73,3 +74,5 @@ Or you could use:
 ```
 
 Which is a wrapper to install all 3 packages.
+
+Composer can also be used for Smarty2 versions 2.6.24 to 2.6.30.

SECURITY.md

@@ -1,19 +0,0 @@
-# Security Policy
-
-## Supported Versions
-
-Smarty currently supports the latest minor version of Smarty 3 and Smarty 4. (Smarty 4 has not been released yet.)
-
-| Version | Supported          |
-| ------- | ------------------ |
-| 4.0.x   | :white_check_mark: |
-| 3.1.x   | :white_check_mark: |
-| < 3.1   | :x:                |
-
-## Reporting a Vulnerability
-
- If you have discovered a security issue with Smarty, please contact us at mail [at] simonwisselink.nl. Do not 
- disclose your findings publicly and PLEASE PLEASE do not file an Issue.
- 
-We will try to confirm the vulnerability and develop a fix if appropriate. When we release the fix, we will publish 
-a security release. Please let us know if you want to be credited.

TODO.md

@@ -1,2 +1,69 @@
-# Pre-release Todos
+# Todo
 
+## Add unit test for strip issue in correct branch
+tests/UnitTests/TemplateSource/TagTests/Strip/CompileStripTest.php 
+```
+@@ -76,6 +76,7 @@ class CompileStripTest extends PHPUnit_Smarty
+                      array("{'Var'}\n <b></b> <c></c>", 'Var<b></b> <c></c>', '', $i ++),
+                      array("\n<b></b>  <c></c>", '<b></b> <c></c>', '', $i ++),
+                      array("\n<b></b>\n  <c></c>", '<b></b><c></c>', '', $i ++),
++                     array("\n<b>\n  {* a comment *}\n   <c>", '<b><c>', '', $i ++),
+
+         );
+     }
+```
+
+## Add unit test for isset issue in correct branch
+tests/UnitTests/TemplateSource/ValueTests/PHPfunctions/PhpFunctionTest.php
+```php
+    /**
+     * test PHP isset() on (non-)variables
+     * @dataProvider        dataTestIsset3
+     * @param string $strTemplate template to test
+     * @param string $result expected result
+     */
+    public function testIsset3($strTemplate, $result)
+    {
+        $this->smarty->disableSecurity();
+
+        $this->smarty->assign('varobject', new TestIsset());
+        $this->smarty->assign('vararray', $vararray = [
+            'keythatexists' => false,
+            'keywitharray' => [1 => 1],
+            'keywithobject' => new TestIsset()]
+        );
+
+        $this->smarty->assign('key', 'A');
+        $this->smarty->assign('_varsimpleA', 1);
+        $this->smarty->assign('varsimpleB', 0);
+        $this->smarty->assign('varsimpleC', null);
+
+        $this->assertEquals($result, $this->smarty->fetch('string:' . $strTemplate));
+    }
+
+    /**
+     * Data provider for testIsset3
+     */
+    public function dataTestIsset3()
+    {
+        return array(
+            array('{if isset($varobject->arr)}true{else}false{/if}', 'true'),
+            array('{if isset($vararray["keywitharray"])}true{else}false{/if}', 'true'),
+            array('{if isset($vararray["keythatexists"])}true{else}false{/if}', 'true'),
+            array('{if isset($vararray["nonexistingkey"])}true{else}false{/if}', 'false'),
+            array('{if isset($_GET["sscr6hr6cz34j6"])}true{else}false{/if}', 'false'),
+            array('{if isset(count([\'hi\']))}true{else}false{/if}', 'true'),
+            array('{if isset($vararray[\'keywitharray\'][intval(\'1\')])}true{else}false{/if}', 'true'),
+            array('{if isset($vararray[\'keywithobject\']->arr[\'isSet\'])}true{else}false{/if}', 'true'),
+            array('{if isset($vararray[\'keywithobject\']->arr[\'isNull\'])}true{else}false{/if}', 'false'),
+            array('{if isset($varobject->arr[\'isSet\'])}true{else}false{/if}', 'true'),
+            array('{if isset($varobject->arr[\'isNull\'])}true{else}false{/if}', 'false'),
+            array('{if isset($_varsimpleA)}true{else}false{/if}', 'true'),
+            array('{if isset($varsimpleB)}true{else}false{/if}', 'true'),
+            array('{if isset($varsimpleC)}true{else}false{/if}', 'false'),
+            array('{if isset($_varsimpleA && varsimpleB)}true{else}false{/if}', 'true'),
+            array('{if isset($_varsimpleA && varsimpleC)}true{else}false{/if}', 'true'),
+            array('{if isset($_varsimple{$key})}true{else}false{/if}', 'true'),
+        );
+    }
+```

change_log.txt

@@ -1,74 +1,6 @@
-# Changelog
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
-
-## [Unreleased]
-
-### Added
-- You can now use `$smarty->muteUndefinedOrNullWarnings()` to activate convert warnings about undefined or null template vars to notices when running PHP8
-
-### Changed
-- Switch CI from Travis to Github CI
-- Updated unit tests to avoid skipped and risky test warnings
-
-### Removed
-- Dropped support for PHP7.0 and below, so Smarty now requires PHP >=7.1
-- Dropped support for php asp tags in templates (removed from php since php7.0)
-- Dropped deprecated API calls that where only accessible through SmartyBC
-- Dropped support for {php} and {include_php} tags and embedded PHP in templates. Embedded PHP will now be passed through as is.
-- Removed all PHP_VERSION_ID and compare_version checks and conditional code blocks that are now no longer required
-- Dropped deprecated SMARTY_RESOURCE_CHAR_SET and SMARTY_RESOURCE_DATE_FORMAT constants
-- Dropped deprecated Smarty::muteExpectedErrors and Smarty::unmuteExpectedErrors API methods
-- Dropped deprecated $smarty->getVariable() method. Use $smarty->getTemplateVars() instead.
-- $smarty->registerResource() no longer accepts an array of callback functions
-
-## [3.1.40] - 2021-10-13
-
-### Changed
-- modifier escape now triggers a E_USER_NOTICE when an unsupported escape type is used https://github.com/smarty-php/smarty/pull/649
-
-### Security
-- More advanced javascript escaping to handle https://html.spec.whatwg.org/multipage/scripting.html#restrictions-for-contents-of-script-elements thanks to m-haritonov
-
-## [3.1.39] - 2021-02-17
-
-### Security
-- Prevent access to `$smarty.template_object` in sandbox mode. This addresses CVE-2021-26119.
-- Fixed code injection vulnerability by using illegal function names in `{function name='blah'}{/function}`. This addresses CVE-2021-26120.
-
-## [3.1.38] - 2021-01-08
-
-### Fixed
-- Smarty::SMARTY_VERSION wasn't updated https://github.com/smarty-php/smarty/issues/628
-
-## [3.1.37] - 2021-01-07
-
-### Changed
-- Changed error handlers and handling of undefined constants for php8-compatibility (set $errcontext argument optional) https://github.com/smarty-php/smarty/issues/605
-- Changed expected error levels in unit tests for php8-compatibility
-- Travis unit tests now run for all php versions >= 5.3, including php8
-- Travis runs on Xenial where possible
-
-### Fixed
-- PHP5.3 compatibility fixes
-- Brought lexer source functionally up-to-date with compiled version
-
-## [3.1.36] - 2020-04-14
-
-### Fixed
- - Smarty::SMARTY_VERSION wasn't updated in v3.1.35 https://github.com/smarty-php/smarty/issues/584
-
-## [3.1.35] - 2020-04-14
- - remove whitespaces after comments https://github.com/smarty-php/smarty/issues/447
  - fix foreachelse on arrayiterators https://github.com/smarty-php/smarty/issues/506
- - fix files contained in git export archive for package maintainers https://github.com/smarty-php/smarty/issues/325
- - throw SmartyException when setting caching attributes for cacheable plugin https://github.com/smarty-php/smarty/issues/457
- - fix errors that occured where isset was replaced with null check such as https://github.com/smarty-php/smarty/issues/453
- - unit tests are now in the repository
 
-## 3.1.34 release - 05.11.2019
+===== 3.1.34 release ===== 05.11.2019
 13.01.2020
  - fix typo in exception message (JercSi)
  - fix typehint warning with callable (bets4breakfast)
@@ -77,8 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - fix wrong set/get methods for memcached (IT-Experte)
  - fix pborm assigning value to object variables in smarty_internal_compile_assign (Hunman)
  - exclude error_reporting.ini from git export (glensc)
-
-## 3.1.34-dev-6 -
+===== 3.1.34-dev-6 =====
 30.10.2018
  - bugfix a nested subblock in an inheritance child template was not replace by
    outer level block with same name in same child template https://github.com/smarty-php/smarty/issues/500
@@ -106,8 +37,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     could fail in version 3.1.32 and 3.1.33 because PHP preg_match() restrictions
     https://github.com/smarty-php/smarty/issues/488
 
-## 3.1.33 release - 12.09.2018
-## 3.1.33-dev-12 -
+===== 3.1.33 release ===== 12.09.2018
+===== 3.1.33-dev-12 =====
 03.09.2018
   - bugfix {foreach} using new style property access like {$item@property} on
     Smarty 2 style named foreach loop could produce errors https://github.com/smarty-php/smarty/issues/484
@@ -129,14 +60,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - bugfix/enhancement {capture} allow variable as capture block name in Smarty special variable
     like $smarty.capture.$foo https://github.com/smarty-php/smarty/issues/478 https://github.com/smarty-php/smarty/pull/481
 
-## 3.1.33-dev-6 -
+===== 3.1.33-dev-6 =====
 19.08.2018
   - fix PSR-2 coding standards and PHPDoc blocks https://github.com/smarty-php/smarty/pull/452
     https://github.com/smarty-php/smarty/pull/475
     https://github.com/smarty-php/smarty/pull/473
   - bugfix PHP5.2 compatibility https://github.com/smarty-php/smarty/pull/472
 
-## 3.1.33-dev-4 -
+===== 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
@@ -148,7 +79,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - bugfix  regarding Security Vulnerability did not solve the problem under Linux.
    Security issue CVE-2018-16831
 
-## 3.1.32 - (24.04.2018)
+===== 3.1.32 ===== (24.04.2018)
 24.04.2018
  - bugfix  possible Security Vulnerability in Smarty_Security class.
 
@@ -289,7 +220,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 13.4.2017
   - bugfix array_merge() parameter should be checked https://github.com/smarty-php/smarty/issues/350
 
-## 3.1.31 - (14.12.2016)
+===== 3.1.31 ===== (14.12.2016)
   23.11.2016
    - move template object cache into static variables
 
@@ -403,7 +334,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
            compiled or cached template files https://github.com/smarty-php/smarty/issues/269
   - optimization remove unneeded call to update acopes when {assign} scope and template scope was local (default)
 
-## 3.1.30 - (07.08.2016)
+===== 3.1.30 ===== (07.08.2016)
 
  07.08.2016
   - bugfix update of 04.08.2016 was incomplete
@@ -626,7 +557,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - optimization of filepath normalization
   - bugfix {strip} must remove all blanks between html tags https://github.com/smarty-php/smarty/issues/136
 
- - 3.1.29 - (21.12.2015)
+ ===== 3.1.29 ===== (21.12.2015)
  21.12.2015
   - optimization improve speed of filetime checks on extends and extendsall resource
 
@@ -662,7 +593,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - bugfix  {$smarty.config.foo} broken in 3.1.28 https://github.com/smarty-php/smarty/issues/120
   - bugfix  multiple calls of {section} with same name droped E_NOTICE error https://github.com/smarty-php/smarty/issues/118
 
- - 3.1.28 - (13.12.2015)
+ ===== 3.1.28 ===== (13.12.2015)
  13.12.2015
   - bugfix {foreach} and {section} with uppercase characters in name attribute did not work (forum topic 25819)
   - bugfix $smarty->debugging_ctrl = 'URL' did not work (forum topic 25811)
@@ -841,18 +772,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  19.06.2015
   - improvement allow closures as callback at $smarty->registerFilter() https://github.com/smarty-php/smarty/issues/59
 
- - 3.1.27- (18.06.2015)
+ ===== 3.1.27===== (18.06.2015)
  18.06.2015
   - bugfix another update on file path normalization failed on path containing something like "/.foo/" https://github.com/smarty-php/smarty/issues/56
 
- - 3.1.26- (18.06.2015)
+ ===== 3.1.26===== (18.06.2015)
  18.06.2015
   - bugfix file path normalization failed on path containing something like "/.foo/" https://github.com/smarty-php/smarty/issues/56
 
  17.06.2015
   - bugfix calling a plugin with nocache option but no other attributes like {foo nocache} caused call to undefined function https://github.com/smarty-php/smarty/issues/55
 
- - 3.1.25- (15.06.2015)
+ ===== 3.1.25===== (15.06.2015)
  15.06.2015
   - optimization of smarty_cachereource_keyvaluestore.php code
 
@@ -882,7 +813,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  24.05.2015
   - bugfix if condition string 'neq' broken due to a typo https://github.com/smarty-php/smarty/issues/42
 
- - 3.1.24- (23.05.2015)
+ ===== 3.1.24===== (23.05.2015)
  23.05.2015
   - improvement on php_handling to allow very large PHP sections, better error handling
   - improvement allow extreme large comment sections (forum 25538)
@@ -920,12 +851,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - bugfix access to undefined config variable like {#undef#} did fail https://github.com/smarty-php/smarty/issues/29
   - bugfix in nested {foreach} saved item attributes got overwritten https://github.com/smarty-php/smarty/issues/33
 
- - 3.1.23 - (12.05.2015)
+ ===== 3.1.23 ===== (12.05.2015)
  12.05.2015
   - bugfix of smaller performance issue introduce in 3.1.22 when caching is enabled
   - bugfix missig entry for smarty-temmplate-config in autoloader
 
- - 3.1.22 - tag was deleted because 3.1.22 did fail caused by the missing entry for smarty-temmplate-config in autoloader
+ ===== 3.1.22 ===== tag was deleted because 3.1.22 did fail caused by the missing entry for smarty-temmplate-config in autoloader
  10.05.2015
   - bugfix custom cache resource did not observe compile_id and cache_id when $cache_locking == true
   - bugfix cache lock was not handled correctly after timeout when $cache_locking == true
@@ -1077,7 +1008,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - bugfix E_NOTICE message was created during compilation when ASP tags '<%' or '%>' are in template source text
  - bugfix merge_compiled_includes option failed when caching  enables and same subtemplate was included cached and not cached
 
- - 3.1.21 - (18.10.2014)
+ ===== 3.1.21 ===== (18.10.2014)
  18.10.2014
   - composer moved to github
 
@@ -1100,7 +1031,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - bugfix change of 08.10.2014 could create E_NOTICE meassage when using "<?php" tags
  - bugfix "<script language=php>" with $php_handling PHP_PASSTHRU was executed in {nocache} sections
 
- - 3.1.20 - (09.10.2014)
+ ===== 3.1.20 ===== (09.10.2014)
  08.10.2014
  - bugfix security mode of "<script language=php>" must be controlled by $php_handling property (Thue Kristensen)
 
@@ -1120,7 +1051,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  04.07.2014
  - bugfix the bufix of 02.06.2014 broke correct handling of child templates with same name but different template folders in extends resource (issue 194 and topic 25099)
 
- - 3.1.19 - (30.06.2014)
+ ===== 3.1.19 ===== (30.06.2014)
  20.06.2014
  - bugfix template variables could not be passed as parameter in {include} when the include was in a {nocache} section (topic 25131)
 
@@ -1147,7 +1078,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  18.04.2014
  - revert bugfix of 5.4.2014 because %-e date format is not supported on all operating systems
 
- - 3.1.18 - (07.04.2014)
+ ===== 3.1.18 ===== (07.04.2014)
  06.04.2014
  - bugfix template inheritance fail when using custom resource after patch of 8.3.2014 (Issue 187)
  - bugfix update of composer file (Issue 168 and 184)
@@ -1176,7 +1107,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  13.03.2014
  - bugfix clearXxx() change of 27.1.2014 did not work when specifing cache_id or compile_id  (forum topic 24868 and 24867)
 
- - 3.1.17 -
+ ===== 3.1.17 =====
  08.03.2014
  - bugfix relative file path {include} within {block} of child templates did throw exception on first call (Issue 177)
 
@@ -1207,7 +1138,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - bugfix Smarty_CacheResource_Custom did not handle template resource type specifications on clearCache() calls (Issue 169)
  - bugfix SmartyBC.class.php should use require_once to load Smarty.class.php (forum topic 24683)
 
- - 3.1.16 -
+ ===== 3.1.16 =====
  15.12.2013
  - bugfix {include} with {block} tag handling (forum topic 24599, 24594, 24682) (Issue 161)
    Read 3.1.16_RELEASE_NOTES for more details
@@ -1240,7 +1171,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 03.10.2013
  - bugfix loops using modifier capitalize did eat up memory (issue 159)
 
- - Smarty 3.1.15 -
+ ===== Smarty 3.1.15 =====
 01.10.2013
  - use current delimiters in compiler error messages (issue 157)
  - improvement on performance when using error handler and multiple template folders (issue 152)
@@ -1304,7 +1235,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 2.7.2013
 - bugfix trimwhitespace would replace captured items in wrong order (forum topic 24387)
 
-## Smarty-3.1.14 -
+===== Smarty-3.1.14 =====
 27.06.2013
 - bugfix removed PHP 5.5 deprecated preg_replace /e option in modifier capitalize (forum topic 24389)
 
@@ -1337,7 +1268,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 24.01.2013
 - bugfix wrong tag type in smarty_internal_templatecompilerbase.php could cause wrong plugin search order (Forum Topic 24028)
 
-## Smarty-3.1.13 -
+===== Smarty-3.1.13 =====
 13.01.2013
 - enhancement allow to disable exception message escaping by SmartyException::$escape = false;  (Issue #130)
 
@@ -1368,7 +1299,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 01.11.2012
 - bugfix muteExcpetedErrors() would screw up for non-readable paths (Issue #118)
 
-## Smarty-3.1.12  -
+===== Smarty-3.1.12  =====
 14.09.2012
 - bugfix template inheritance failed to compile with delimiters {/ and /} (Forum Topic 23008)
 
@@ -1413,7 +1344,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix the default plugin handler did create wrong compiled code for static class methods
   from external script files (issue 108)
 
-## Smarty-3.1.11 -
+===== Smarty-3.1.11 =====
 30.06.2012
 - bugfix {block.. hide} did not work as nested child (Forum Topic 22216)
 
@@ -1426,12 +1357,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 11.06.2012
 - bugfix the patch for Topic 21856 did break tabs between tag attributes (Forum Topic 22124)
 
-## Smarty-3.1.10  -
+===== Smarty-3.1.10  =====
 09.06.2012
 - bugfix the compiler did ignore registered compiler plugins for closing tags (Forum Topic 22094)
 - bugfix the patch for Topic 21856 did break multiline tags (Forum Topic 22124)
 
-## Smarty-3.1.9 -
+===== Smarty-3.1.9 =====
 07.06.2012
 - bugfix fetch() and display() with relative paths (Issue 104)
 - bugfix treat "0000-00-00" as 0 in modifier.date_format (Issue 103)
@@ -1485,7 +1416,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - enhancement the default plugin handler can now also resolve undefined modifier (Smarty::PLUGIN_MODIFIER)
   (Issue 85)
 
-## Smarty-3.1.8  -
+===== Smarty-3.1.8  =====
 19.02.2012
 - bugfix {include} could result in a fatal error if used in appended or prepended nested {block} tags
   (reported by mh and Issue 83)
@@ -1532,7 +1463,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix template inheritance: {$smarty.block.child} in nested child {block} tags did not return
   content after {$smarty.block.child} (Forum Topic 20564)
 
-## Smarty-3.1.7 -
+===== Smarty-3.1.7 =====
 18.12.2011
 - bugfix strings ending with " in multiline strings of config files failed to compile (issue #67)
 - added chaining to Smarty_Internal_Templatebase
@@ -1557,7 +1488,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix template inheritance: {$smarty.block.child} in nested child {block} tags did not return expected
   result (Forum Topic 20564)
 
-## Smarty-3.1.6  -
+===== Smarty-3.1.6  =====
 30.11.2011
 - bugfix is_cache() for individual cached subtemplates with $smarty->caching = CACHING_OFF did produce
   an exception (Forum Topic 20531)
@@ -1582,7 +1513,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix Smarty_Resource::load() did not always return a proper resource handler (Forum Topic 20414)
 - added escape argument to html_checkboxes and html_radios (Forum Topic 20425)
 
-## Smarty-3.1.5  -
+===== Smarty-3.1.5  =====
 14.11.2011
 - bugfix allow space between function name and open bracket (forum topic 20375)
 
@@ -1614,7 +1545,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - revert PHP4 constructor message
 - fixed PHP4 constructor message
 
-## Smarty-3.1.4 -
+===== Smarty-3.1.4 =====
 19.10.2011
 - added exception when using PHP4 style constructor
 
@@ -1643,7 +1574,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix <?xml> tag did create wrong output when caching enabled and the tag was in included subtemplate
 - bugfix Smarty_CacheResource_mysql example was missing strtotime() calls
 
-## Smarty-3.1.3  -
+===== Smarty-3.1.3  =====
 07.10.2011
 - improvement removed html comments from {mailto} (Forum Topic 20092)
 - bugfix testInstall() would not show path to internal plugins_dir (Forum Post 74627)
@@ -1670,7 +1601,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - add unloadFilter() method
 - bugfix has_nocache_code flag was not reset before compilation
 
-## Smarty-3.1.2  -
+===== Smarty-3.1.2  =====
 03.10.2011
 - improvement add internal $joined_template_dir property instead computing it on the fly several times
 
@@ -1710,7 +1641,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   extended Smarty class created problems
 - bugfix error muting was not implemented for cache locking
 
-## Smarty 3.1.1  -
+===== Smarty 3.1.1  =====
 22.09.2011
 - bugfix {foreachelse} does fail if {section} was nested inside {foreach}
 - bugfix debug.tpl did not display correctly when it was compiled with escape_html = true
@@ -1743,7 +1674,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix lock_id for file resource would create invalid filepath
 - bugfix resource caching did not care about file.tpl in different template_dir
 
-## Smarty 3.1.0  -
+===== Smarty 3.1.0  =====
 15/09/2011
 - optimization of {foreach}; call internal _count() method only when "total" or "last" {foreach} properties are used
 
@@ -1836,7 +1767,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - update of README_3_1_DEV.txt and moved into the distribution folder
 - improvement show first characters of eval and string templates instead sha1 Uid in debug window
 
-## Smarty 3.1-RC1 -
+===== Smarty 3.1-RC1 =====
 25/06/2011
 - revert change of 17/06/2011. $_smarty varibale removed. call loadPlugin() from inside plugin code if required
 - code cleanup, remove no longer used properties and methods
@@ -2037,7 +1968,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 24/12/2010
 - optimize smarty_function_escape_special_chars() for PHP >= 5.2.3
 
-## SVN 3.0 trunk  -
+===== SVN 3.0 trunk  =====
 14/05/2011
 - bugfix error handling at stream resources
 
@@ -2097,7 +2028,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - removed obsolete {popup_init..} plugin from demo templates
 - bugfix replace $smarty->triggerError() by exception in smarty_internal_resource_extends.php
 
-## Smarty 3.0.7  -
+===== Smarty 3.0.7  =====
 09/02/2011
 - patched vulnerability when using {$smarty.template}
 
@@ -2151,7 +2082,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix {$smarty.template} in child template did not return right content
 - bugfix Smarty3 did not search the PHP include_path for template files
 
-## Smarty 3.0.6  -
+===== Smarty 3.0.6  =====
 
 12/12/2010
 - bugfix fixed typo regarding yesterdays change to allow streamWrapper
@@ -2186,7 +2117,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix on template inheritance when an {extends} tag was inserted by a prefilter
 - added error message for illegal variable file attributes at {extends...} tags
 
-## Smarty 3.0.5  -
+===== Smarty 3.0.5  =====
 
 
 19/11/2010
@@ -2213,7 +2144,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - bugfix captured content could not be accessed globally
 - bugfix Smarty2 wrapper functions could not be call from within plugins
 
-## Smarty 3.0.4  -
+===== Smarty 3.0.4  =====
 
 14/11/2010
 - bugfix isset() did not allow multiple parameter
@@ -2226,7 +2157,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 				(introduced with 3.0.2)
 - code cleanup
 								
-## Smarty 3.0.3  -
+===== Smarty 3.0.3  =====
 
 13/11/2010
 - bugfix on {debug}
@@ -2235,7 +2166,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - fixed internal_config (removed unwanted code line)
 - improvement  remove last linebreak from {function} definition
 
-## Smarty 3.0.2  -
+===== Smarty 3.0.2  =====
 
 12/11/2010
 - reactivated $error_reporting property handling
@@ -2245,7 +2176,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   with transparent access to Smarty object
 - fixed {config_load} scoping form compile time to run time
 
-## Smarty 3.0.0  -
+===== Smarty 3.0.0  =====
 
 
 
@@ -2287,7 +2218,7 @@ request_use_auto_globals
 - bugfix on template inheritance using nested eval or string resource in {extends} tags
 - bugfix on output buffer handling in isCached() method
 
-##  RC4 -
+=====  RC4 =====
 
 01/10/2010
 - added {break} and {continue} tags for flow control of {foreach},{section},{for} and {while} loops
@@ -2384,7 +2315,7 @@ request_use_auto_globals
 15/07/2010
 - bufix  {$smarty.template} does include now the relative path, not just filename
 
-##  RC3 -
+=====  RC3 =====
 
 
 
@@ -2438,7 +2369,7 @@ request_use_auto_globals
 - make handling of Smarty comments followed by newline BC to Smarty2
 
 
-##  RC2 -
+=====  RC2 =====
 
 
 
@@ -2510,7 +2441,7 @@ request_use_auto_globals
 - bugfix on {function} tag with name attribute in doublequoted strings
 - fix to make calling of template functions unambiguously by madatory usage of the {call} tag
 
-##  RC1 -
+=====  RC1 =====
 
 27/04/2010
 - change default of $debugging_ctrl to 'NONE'

composer.json

@@ -5,7 +5,7 @@
     "keywords": [
         "templating"
     ],
-    "homepage": "https://www.smarty.net",
+    "homepage": "http://www.smarty.net",
     "license": "LGPL-3.0",
     "authors": [
         {
@@ -19,18 +19,15 @@
         {
             "name": "Rodney Rehm",
             "email": "rodney.rehm@medialize.de"
-        },
-        {
-            "name": "Simon Wisselink",
-            "homepage": "https://www.iwink.nl/"
         }
     ],
     "support": {
+        "irc": "irc://irc.freenode.org/smarty",
         "issues": "https://github.com/smarty-php/smarty/issues",
-        "forum": "https://www.smarty.net/forums/"
+        "forum": "http://www.smarty.net/forums/"
     },
     "require": {
-        "php": "^7.1 || ^8.0"
+        "php": ">=5.2"
     },
     "autoload": {
         "classmap": [
@@ -39,11 +36,10 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "4.0.x-dev"
+            "dev-master": "3.1.x-dev"
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.5 || ^7.5",
-        "smarty/smarty-lexer": "^3.1"
+        "phpunit/phpunit": "6.4.1"
     }
 }

error_reporting.ini

@@ -0,0 +1 @@
+error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT

lexer/smarty_internal_templatelexer.plex

@@ -289,6 +289,8 @@ class Smarty_Internal_Templatelexer
      textdoublequoted = ~([^"\\]*?)((?:\\.[^"\\]*?)*?)(?=((SMARTYldel)SMARTYal|\$|`\$|"SMARTYliteral))~
      namespace = ~([0-9]*[a-zA-Z_]\w*)?(\\[0-9]*[a-zA-Z_]\w*)+~
      emptyjava = ~[{][}]~
+     phptag = ~(SMARTYldel)SMARTYalphp([ ].*?)?SMARTYrdel|(SMARTYldel)SMARTYal[/]phpSMARTYrdel~
+     phpstart = ~[<][?]((php\s+|=)|\s+)|[<][%]|[<][?]xml\s+|[<]script\s+language\s*=\s*["']?\s*php\s*["']?\s*[>]|[?][>]|[%][>]~
      slash = ~[/]~
      ldel = ~(SMARTYldel)SMARTYal~
      rdel = ~\s*SMARTYrdel~
@@ -360,6 +362,9 @@ class Smarty_Internal_Templatelexer
         $this->value = substr($this->data,$this->counter,$to-$this->counter);
         return false;
      }
+     phptag {
+        $this->compiler->getTagCompiler('private_php')->parsePhp($this);
+     }
      userliteral {
         $this->token = Smarty_Internal_Templateparser::TP_TEXT;
      }
@@ -375,9 +380,12 @@ class Smarty_Internal_Templatelexer
         $this->yypushstate(self::TAG);
         return true;
      }
+     phpstart {
+        $this->compiler->getTagCompiler('private_php')->parsePhp($this);
+     }
      char {
        if (!isset($this->yy_global_text)) {
-           $this->yy_global_text = $this->replace('/(SMARTYldel)SMARTYal/isS');
+           $this->yy_global_text = $this->replace('/(SMARTYldel)SMARTYal|[<][?]((php\s+|=)|\s+)|[<][%]|[<][?]xml\s+|[<]script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*[>]|[?][>]|[%][>]SMARTYliteral/isS');
        }
        $to = $this->dataLength;
        preg_match($this->yy_global_text, $this->data,$match,PREG_OFFSET_CAPTURE,$this->counter);

lexer/smarty_internal_templateparser.y

@@ -23,6 +23,7 @@ class Smarty_Internal_Templateparser
 {
     const ERR1 = 'Security error: Call to private object member not allowed';
     const ERR2 = 'Security error: Call to dynamic object member not allowed';
+    const ERR3 = 'PHP in template not allowed. Use SmartyBC to enable it';
 
     /**
      * result status
@@ -236,15 +237,19 @@ start(res)       ::= template. {
     res = $this->root_buffer->to_smarty_php($this);
 }
 
+
+                      // php tags
+template       ::= template PHP(B). {
+    $code = $this->compiler->compileTag('private_php',array(array('code' => B), array('type' => $this->lex->phpType )),array());
+    if ($this->compiler->has_code && !empty($code)) {
+        $tmp =''; foreach ($this->compiler->prefix_code as $code) {$tmp.=$code;} $this->compiler->prefix_code=array();
+         $this->current_buffer->append_subtree($this,  new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode($tmp.$code,true)));
+    }
+}
+
                       // template text
 template       ::= template  TEXT(B). {
-         $text = $this->yystack[ $this->yyidx + 0 ]->minor;
-
-         if ((string)$text == '') {
-            $this->current_buffer->append_subtree($this, null);
-         }
-
-         $this->current_buffer->append_subtree($this, new Smarty_Internal_ParseTree_Text($text, $this->strip));
+         $this->current_buffer->append_subtree($this, $this->compiler->processText(B));
 }
                       // strip on
 template       ::= template  STRIPON. {
@@ -303,7 +308,7 @@ smartytag(A)::= SIMPLETAG(B). {
     $tag = trim(substr(B, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()));
     if ($tag == 'strip') {
         $this->strip = true;
-        A = null;
+        A = null;;
     } else {
         if (defined($tag)) {
             if ($this->security) {

libs/Autoloader.php

@@ -39,7 +39,7 @@ class Smarty_Autoloader
      *
      * @var array
      */
-    public static $rootClasses = array('smarty' => 'Smarty.class.php');
+    public static $rootClasses = array('smarty' => 'Smarty.class.php', 'smartybc' => 'SmartyBC.class.php',);
 
     /**
      * Registers Smarty_Autoloader backward compatible to older installations.
@@ -76,7 +76,11 @@ class Smarty_Autoloader
         self::$SMARTY_DIR = defined('SMARTY_DIR') ? SMARTY_DIR : dirname(__FILE__) . DIRECTORY_SEPARATOR;
         self::$SMARTY_SYSPLUGINS_DIR = defined('SMARTY_SYSPLUGINS_DIR') ? SMARTY_SYSPLUGINS_DIR :
             self::$SMARTY_DIR . 'sysplugins' . DIRECTORY_SEPARATOR;
-        spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
+        if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+            spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
+        } else {
+            spl_autoload_register(array(__CLASS__, 'autoload'));
+        }
     }
 
     /**

libs/Smarty.class.php

@@ -6,7 +6,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 3.0 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,13 +20,14 @@
  * Smarty mailing list. Send a blank e-mail to
  * smarty-discussion-subscribe@googlegroups.com
  *
- * @link      https://www.smarty.net/
+ * @link      http://www.smarty.net/
  * @copyright 2018 New Digital Group, Inc.
  * @copyright 2018 Uwe Tews
  * @author    Monte Ohrt <monte at ohrt dot com>
  * @author    Uwe Tews   <uwe dot tews at gmail dot com>
  * @author    Rodney Rehm
  * @package   Smarty
+ * @version   3.1.34-dev
  */
 /**
  * set SMARTY_DIR to absolute path to Smarty library files.
@@ -60,6 +61,19 @@ if (!defined('SMARTY_MBSTRING')) {
      */
     define('SMARTY_MBSTRING', function_exists('mb_get_info'));
 }
+if (!defined('SMARTY_RESOURCE_CHAR_SET')) {
+    // UTF-8 can only be done properly when mbstring is available!
+    /**
+     * @deprecated in favor of Smarty::$_CHARSET
+     */
+    define('SMARTY_RESOURCE_CHAR_SET', SMARTY_MBSTRING ? 'UTF-8' : 'ISO-8859-1');
+}
+if (!defined('SMARTY_RESOURCE_DATE_FORMAT')) {
+    /**
+     * @deprecated in favor of Smarty::$_DATE_FORMAT
+     */
+    define('SMARTY_RESOURCE_DATE_FORMAT', '%b %e, %Y');
+}
 /**
  * Load Smarty_Autoloader
  */
@@ -98,7 +112,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.40';
+    const SMARTY_VERSION = '3.1.34-dev-7';
     /**
      * define variable scopes
      */
@@ -130,7 +144,13 @@ class Smarty extends Smarty_Internal_TemplateBase
     const DEBUG_OFF        = 0;
     const DEBUG_ON         = 1;
     const DEBUG_INDIVIDUAL = 2;
-
+    /**
+     * modes for handling of "<?php ... ?>" tags in templates.
+     */
+    const PHP_PASSTHRU = 0; //-> print tags as plain text
+    const PHP_QUOTE    = 1; //-> escape tags as entities
+    const PHP_REMOVE   = 2; //-> escape tags as entities
+    const PHP_ALLOW    = 3; //-> escape tags as entities
     /**
      * filter types
      */
@@ -160,13 +180,13 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * The character set to adhere to (e.g. "UTF-8")
      */
-    public static $_CHARSET = SMARTY_MBSTRING ? 'UTF-8' : 'ISO-8859-1';
+    public static $_CHARSET = SMARTY_RESOURCE_CHAR_SET;
 
     /**
      * The date format to be used internally
      * (accepts date() and strftime())
      */
-    public static $_DATE_FORMAT = '%b %e, %Y';
+    public static $_DATE_FORMAT = SMARTY_RESOURCE_DATE_FORMAT;
 
     /**
      * Flag denoting if PCRE should run in UTF-8 mode
@@ -350,6 +370,13 @@ class Smarty extends Smarty_Internal_TemplateBase
      */
     public $security_policy = null;
 
+    /**
+     * controls handling of PHP-blocks
+     *
+     * @var integer
+     */
+    public $php_handling = self::PHP_PASSTHRU;
+
     /**
      * controls if the php template file resource is allowed
      *
@@ -640,12 +667,6 @@ class Smarty extends Smarty_Internal_TemplateBase
         'cache_dir'    => 'CacheDir',
     );
 
-    /**
-     * PHP7 Compatibility mode
-     * @var bool
-     */
-    private $isMutingUndefinedOrNullWarnings = false;
-
     /**
      * Initialize new Smarty object
      */
@@ -668,6 +689,27 @@ class Smarty extends Smarty_Internal_TemplateBase
         }
     }
 
+    /**
+     * Enable error handler to mute expected messages
+     *
+     * @return     boolean
+     * @deprecated
+     */
+    public static function muteExpectedErrors()
+    {
+        return Smarty_Internal_ErrorHandler::muteExpectedErrors();
+    }
+
+    /**
+     * Disable error handler muting expected messages
+     *
+     * @deprecated
+     */
+    public static function unmuteExpectedErrors()
+    {
+        restore_error_handler();
+    }
+
     /**
      * Check if a template resource exists
      *
@@ -758,7 +800,7 @@ class Smarty extends Smarty_Internal_TemplateBase
      * @param mixed $index    index of directory to get, null to get all
      * @param bool  $isConfig true for config_dir
      *
-     * @return array|string list of template directories, or directory of $index
+     * @return array list of template directories, or directory of $index
      */
     public function getTemplateDir($index = null, $isConfig = false)
     {
@@ -1346,6 +1388,11 @@ class Smarty extends Smarty_Internal_TemplateBase
     private function _normalizeDir($dirName, $dir)
     {
         $this->{$dirName} = $this->_realpath(rtrim($dir, "/\\") . DIRECTORY_SEPARATOR, true);
+        if (class_exists('Smarty_Internal_ErrorHandler', false)) {
+            if (!isset(Smarty_Internal_ErrorHandler::$mutedDirectories[ $this->{$dirName} ])) {
+                Smarty_Internal_ErrorHandler::$mutedDirectories[ $this->{$dirName} ] = null;
+            }
+        }
     }
 
     /**
@@ -1375,23 +1422,4 @@ class Smarty extends Smarty_Internal_TemplateBase
         $isConfig ? $this->_joined_config_dir = join('#', $this->config_dir) :
             $this->_joined_template_dir = join('#', $this->template_dir);
     }
-
-    /**
-     * Activates PHP7 compatibility mode:
-     * - converts E_WARNINGS for "undefined array key" and "trying to read property of null" errors to E_NOTICE
-     *
-     * @void
-     */
-    public function muteUndefinedOrNullWarnings(): void {
-        $this->isMutingUndefinedOrNullWarnings = true;
-    }
-
-    /**
-     * Indicates if PHP7 compatibility mode is set.
-     * @bool
-     */
-    public function isMutingUndefinedOrNullWarnings(): bool {
-        return $this->isMutingUndefinedOrNullWarnings;
-    }
-
 }

libs/SmartyBC.class.php

@@ -0,0 +1,477 @@
+<?php
+/**
+ * Project:     Smarty: the PHP compiling template engine
+ * File:        SmartyBC.class.php
+ * SVN:         $Id: $
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * For questions, help, comments, discussion, etc., please join the
+ * Smarty mailing list. Send a blank e-mail to
+ * smarty-discussion-subscribe@googlegroups.com
+ *
+ * @link      http://www.smarty.net/
+ * @copyright 2008 New Digital Group, Inc.
+ * @author    Monte Ohrt <monte at ohrt dot com>
+ * @author    Uwe Tews
+ * @author    Rodney Rehm
+ * @package   Smarty
+ */
+/**
+ * @ignore
+ */
+require_once dirname(__FILE__) . '/Smarty.class.php';
+
+/**
+ * Smarty Backward Compatibility Wrapper Class
+ *
+ * @package Smarty
+ */
+class SmartyBC extends Smarty
+{
+    /**
+     * Smarty 2 BC
+     *
+     * @var string
+     */
+    public $_version = self::SMARTY_VERSION;
+
+    /**
+     * This is an array of directories where trusted php scripts reside.
+     *
+     * @var array
+     */
+    public $trusted_dir = array();
+
+    /**
+     * Initialize new SmartyBC object
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * wrapper for assign_by_ref
+     *
+     * @param string $tpl_var the template variable name
+     * @param mixed  &$value  the referenced value to assign
+     */
+    public function assign_by_ref($tpl_var, &$value)
+    {
+        $this->assignByRef($tpl_var, $value);
+    }
+
+    /**
+     * wrapper for append_by_ref
+     *
+     * @param string  $tpl_var the template variable name
+     * @param mixed   &$value  the referenced value to append
+     * @param boolean $merge   flag if array elements shall be merged
+     */
+    public function append_by_ref($tpl_var, &$value, $merge = false)
+    {
+        $this->appendByRef($tpl_var, $value, $merge);
+    }
+
+    /**
+     * clear the given assigned template variable.
+     *
+     * @param string $tpl_var the template variable to clear
+     */
+    public function clear_assign($tpl_var)
+    {
+        $this->clearAssign($tpl_var);
+    }
+
+    /**
+     * Registers custom function to be used in templates
+     *
+     * @param string $function      the name of the template function
+     * @param string $function_impl the name of the PHP function to register
+     * @param bool   $cacheable
+     * @param mixed  $cache_attrs
+     *
+     * @throws \SmartyException
+     */
+    public function register_function($function, $function_impl, $cacheable = true, $cache_attrs = null)
+    {
+        $this->registerPlugin('function', $function, $function_impl, $cacheable, $cache_attrs);
+    }
+
+    /**
+     * Unregister custom function
+     *
+     * @param string $function name of template function
+     */
+    public function unregister_function($function)
+    {
+        $this->unregisterPlugin('function', $function);
+    }
+
+    /**
+     * Registers object to be used in templates
+     *
+     * @param string  $object        name of template object
+     * @param object  $object_impl   the referenced PHP object to register
+     * @param array   $allowed       list of allowed methods (empty = all)
+     * @param boolean $smarty_args   smarty argument format, else traditional
+     * @param array   $block_methods list of methods that are block format
+     *
+     * @throws   SmartyException
+     * @internal param array $block_functs list of methods that are block format
+     */
+    public function register_object(
+        $object,
+        $object_impl,
+        $allowed = array(),
+        $smarty_args = true,
+        $block_methods = array()
+    ) {
+        settype($allowed, 'array');
+        settype($smarty_args, 'boolean');
+        $this->registerObject($object, $object_impl, $allowed, $smarty_args, $block_methods);
+    }
+
+    /**
+     * Unregister object
+     *
+     * @param string $object name of template object
+     */
+    public function unregister_object($object)
+    {
+        $this->unregisterObject($object);
+    }
+
+    /**
+     * Registers block function to be used in templates
+     *
+     * @param string $block      name of template block
+     * @param string $block_impl PHP function to register
+     * @param bool   $cacheable
+     * @param mixed  $cache_attrs
+     *
+     * @throws \SmartyException
+     */
+    public function register_block($block, $block_impl, $cacheable = true, $cache_attrs = null)
+    {
+        $this->registerPlugin('block', $block, $block_impl, $cacheable, $cache_attrs);
+    }
+
+    /**
+     * Unregister block function
+     *
+     * @param string $block name of template function
+     */
+    public function unregister_block($block)
+    {
+        $this->unregisterPlugin('block', $block);
+    }
+
+    /**
+     * Registers compiler function
+     *
+     * @param string $function      name of template function
+     * @param string $function_impl name of PHP function to register
+     * @param bool   $cacheable
+     *
+     * @throws \SmartyException
+     */
+    public function register_compiler_function($function, $function_impl, $cacheable = true)
+    {
+        $this->registerPlugin('compiler', $function, $function_impl, $cacheable);
+    }
+
+    /**
+     * Unregister compiler function
+     *
+     * @param string $function name of template function
+     */
+    public function unregister_compiler_function($function)
+    {
+        $this->unregisterPlugin('compiler', $function);
+    }
+
+    /**
+     * Registers modifier to be used in templates
+     *
+     * @param string $modifier      name of template modifier
+     * @param string $modifier_impl name of PHP function to register
+     *
+     * @throws \SmartyException
+     */
+    public function register_modifier($modifier, $modifier_impl)
+    {
+        $this->registerPlugin('modifier', $modifier, $modifier_impl);
+    }
+
+    /**
+     * Unregister modifier
+     *
+     * @param string $modifier name of template modifier
+     */
+    public function unregister_modifier($modifier)
+    {
+        $this->unregisterPlugin('modifier', $modifier);
+    }
+
+    /**
+     * Registers a resource to fetch a template
+     *
+     * @param string $type      name of resource
+     * @param array  $functions array of functions to handle resource
+     */
+    public function register_resource($type, $functions)
+    {
+        $this->registerResource($type, $functions);
+    }
+
+    /**
+     * Unregister a resource
+     *
+     * @param string $type name of resource
+     */
+    public function unregister_resource($type)
+    {
+        $this->unregisterResource($type);
+    }
+
+    /**
+     * Registers a prefilter function to apply
+     * to a template before compiling
+     *
+     * @param callable $function
+     *
+     * @throws \SmartyException
+     */
+    public function register_prefilter($function)
+    {
+        $this->registerFilter('pre', $function);
+    }
+
+    /**
+     * Unregister a prefilter function
+     *
+     * @param callable $function
+     */
+    public function unregister_prefilter($function)
+    {
+        $this->unregisterFilter('pre', $function);
+    }
+
+    /**
+     * Registers a postfilter function to apply
+     * to a compiled template after compilation
+     *
+     * @param callable $function
+     *
+     * @throws \SmartyException
+     */
+    public function register_postfilter($function)
+    {
+        $this->registerFilter('post', $function);
+    }
+
+    /**
+     * Unregister a postfilter function
+     *
+     * @param callable $function
+     */
+    public function unregister_postfilter($function)
+    {
+        $this->unregisterFilter('post', $function);
+    }
+
+    /**
+     * Registers an output filter function to apply
+     * to a template output
+     *
+     * @param callable $function
+     *
+     * @throws \SmartyException
+     */
+    public function register_outputfilter($function)
+    {
+        $this->registerFilter('output', $function);
+    }
+
+    /**
+     * Unregister an outputfilter function
+     *
+     * @param callable $function
+     */
+    public function unregister_outputfilter($function)
+    {
+        $this->unregisterFilter('output', $function);
+    }
+
+    /**
+     * load a filter of specified type and name
+     *
+     * @param string $type filter type
+     * @param string $name filter name
+     *
+     * @throws \SmartyException
+     */
+    public function load_filter($type, $name)
+    {
+        $this->loadFilter($type, $name);
+    }
+
+    /**
+     * clear cached content for the given template and cache id
+     *
+     * @param string $tpl_file   name of template file
+     * @param string $cache_id   name of cache_id
+     * @param string $compile_id name of compile_id
+     * @param string $exp_time   expiration time
+     *
+     * @return boolean
+     */
+    public function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null)
+    {
+        return $this->clearCache($tpl_file, $cache_id, $compile_id, $exp_time);
+    }
+
+    /**
+     * clear the entire contents of cache (all templates)
+     *
+     * @param string $exp_time expire time
+     *
+     * @return boolean
+     */
+    public function clear_all_cache($exp_time = null)
+    {
+        return $this->clearCache(null, null, null, $exp_time);
+    }
+
+    /**
+     * test to see if valid cache exists for this template
+     *
+     * @param string $tpl_file name of template file
+     * @param string $cache_id
+     * @param string $compile_id
+     *
+     * @return bool
+     * @throws \Exception
+     * @throws \SmartyException
+     */
+    public function is_cached($tpl_file, $cache_id = null, $compile_id = null)
+    {
+        return $this->isCached($tpl_file, $cache_id, $compile_id);
+    }
+
+    /**
+     * clear all the assigned template variables.
+     */
+    public function clear_all_assign()
+    {
+        $this->clearAllAssign();
+    }
+
+    /**
+     * clears compiled version of specified template resource,
+     * or all compiled template files if one is not specified.
+     * This function is for advanced use only, not normally needed.
+     *
+     * @param string $tpl_file
+     * @param string $compile_id
+     * @param string $exp_time
+     *
+     * @return boolean results of {@link smarty_core_rm_auto()}
+     */
+    public function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null)
+    {
+        return $this->clearCompiledTemplate($tpl_file, $compile_id, $exp_time);
+    }
+
+    /**
+     * Checks whether requested template exists.
+     *
+     * @param string $tpl_file
+     *
+     * @return bool
+     * @throws \SmartyException
+     */
+    public function template_exists($tpl_file)
+    {
+        return $this->templateExists($tpl_file);
+    }
+
+    /**
+     * Returns an array containing template variables
+     *
+     * @param string $name
+     *
+     * @return array
+     */
+    public function get_template_vars($name = null)
+    {
+        return $this->getTemplateVars($name);
+    }
+
+    /**
+     * Returns an array containing config variables
+     *
+     * @param string $name
+     *
+     * @return array
+     */
+    public function get_config_vars($name = null)
+    {
+        return $this->getConfigVars($name);
+    }
+
+    /**
+     * load configuration values
+     *
+     * @param string $file
+     * @param string $section
+     * @param string $scope
+     */
+    public function config_load($file, $section = null, $scope = 'global')
+    {
+        $this->ConfigLoad($file, $section, $scope);
+    }
+
+    /**
+     * return a reference to a registered object
+     *
+     * @param string $name
+     *
+     * @return object
+     */
+    public function get_registered_object($name)
+    {
+        return $this->getRegisteredObject($name);
+    }
+
+    /**
+     * clear configuration values
+     *
+     * @param string $var
+     */
+    public function clear_config($var = null)
+    {
+        $this->clearConfig($var);
+    }
+
+    /**
+     * trigger Smarty error
+     *
+     * @param string  $error_msg
+     * @param integer $error_type
+     */
+    public function trigger_error($error_msg, $error_type = E_USER_WARNING)
+    {
+        trigger_error("Smarty error: $error_msg", $error_type);
+    }
+}

libs/plugins/block.textformat.php

@@ -20,7 +20,7 @@
  * - indent_char   - string (" ")
  * - wrap_boundary - boolean (true)
  *
- * @link   https://www.smarty.net/manual/en/language.function.textformat.php {textformat}
+ * @link   http://www.smarty.net/manual/en/language.function.textformat.php {textformat}
  *         (Smarty online manual)
  *
  * @param array                    $params   parameters

libs/plugins/function.counter.php

@@ -12,7 +12,7 @@
  * Purpose:  print out a counter value
  *
  * @author Monte Ohrt <monte at ohrt dot com>
- * @link   https://www.smarty.net/manual/en/language.function.counter.php {counter}
+ * @link   http://www.smarty.net/manual/en/language.function.counter.php {counter}
  *         (Smarty online manual)
  *
  * @param array                    $params   parameters

libs/plugins/function.cycle.php

@@ -28,7 +28,7 @@
  * {cycle name=row values="one,two,three" reset=true}
  * {cycle name=row}
  *
- * @link    https://www.smarty.net/manual/en/language.function.cycle.php {cycle}
+ * @link    http://www.smarty.net/manual/en/language.function.cycle.php {cycle}
  *           (Smarty online manual)
  * @author  Monte Ohrt <monte at ohrt dot com>
  * @author  credit to Mark Priatel <mpriatel@rogers.com>

libs/plugins/function.fetch.php

@@ -11,7 +11,7 @@
  * Name:     fetch
  * Purpose:  fetch file, web or ftp data and display results
  *
- * @link   https://www.smarty.net/manual/en/language.function.fetch.php {fetch}
+ * @link   http://www.smarty.net/manual/en/language.function.fetch.php {fetch}
  *         (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *

libs/plugins/function.html_checkboxes.php

@@ -29,7 +29,7 @@
  * - assign     (optional) - assign the output as an array to this variable
  * - escape     (optional) - escape the content (not value), defaults to true
  *
- * @link    https://www.smarty.net/manual/en/language.function.html.checkboxes.php {html_checkboxes}
+ * @link    http://www.smarty.net/manual/en/language.function.html.checkboxes.php {html_checkboxes}
  *             (Smarty online manual)
  * @author  Christopher Kvarme <christopher.kvarme@flashjab.com>
  * @author  credits to Monte Ohrt <monte at ohrt dot com>

libs/plugins/function.html_image.php

@@ -21,7 +21,7 @@
  * - basedir     - (optional) - base directory for absolute paths, default is environment variable DOCUMENT_ROOT
  * - path_prefix - prefix for path output (optional, default empty)
  *
- * @link    https://www.smarty.net/manual/en/language.function.html.image.php {html_image}
+ * @link    http://www.smarty.net/manual/en/language.function.html.image.php {html_image}
  *          (Smarty online manual)
  * @author  Monte Ohrt <monte at ohrt dot com>
  * @author  credits to Duda <duda@big.hu>

libs/plugins/function.html_options.php

@@ -21,7 +21,7 @@
  * - id         (optional) - string default not set
  * - class      (optional) - string default not set
  *
- * @link   https://www.smarty.net/manual/en/language.function.html.options.php {html_image}
+ * @link   http://www.smarty.net/manual/en/language.function.html.options.php {html_image}
  *           (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Ralf Strehle (minor optimization) <ralf dot strehle at yahoo dot de>

libs/plugins/function.html_radios.php

@@ -29,7 +29,7 @@
  * {html_radios values=$ids name='box' separator='<br>' output=$names}
  * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
  *
- * @link    https://www.smarty.net/manual/en/language.function.html.radios.php {html_radios}
+ * @link    http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
  *          (Smarty online manual)
  * @author  Christopher Kvarme <christopher.kvarme@flashjab.com>
  * @author  credits to Monte Ohrt <monte at ohrt dot com>

libs/plugins/function.html_select_date.php

@@ -28,7 +28,7 @@
  *            - 2.0 complete rewrite for performance,
  *              added attributes month_names, *_id
  *
- * @link    https://www.smarty.net/manual/en/language.function.html.select.date.php {html_select_date}
+ * @link    http://www.smarty.net/manual/en/language.function.html.select.date.php {html_select_date}
  *           (Smarty online manual)
  * @version 2.0
  * @author  Andrei Zmievski

libs/plugins/function.html_select_time.php

@@ -11,7 +11,7 @@
  * Name:     html_select_time
  * Purpose:  Prints the dropdowns for time selection
  *
- * @link   https://www.smarty.net/manual/en/language.function.html.select.time.php {html_select_time}
+ * @link   http://www.smarty.net/manual/en/language.function.html.select.time.php {html_select_time}
  *           (Smarty online manual)
  * @author Roberto Berto <roberto@berto.net>
  * @author Monte Ohrt <monte AT ohrt DOT com>

libs/plugins/function.html_table.php

@@ -38,7 +38,7 @@
  * @author  credit to Messju Mohr <messju at lammfellpuschen dot de>
  * @author  credit to boots <boots dot smarty at yahoo dot com>
  * @version 1.1
- * @link    https://www.smarty.net/manual/en/language.function.html.table.php {html_table}
+ * @link    http://www.smarty.net/manual/en/language.function.html.table.php {html_table}
  *           (Smarty online manual)
  *
  * @param array $params parameters

libs/plugins/function.mailto.php

@@ -36,7 +36,7 @@
  * {mailto address="me@domain.com" cc="you@domain.com,they@domain.com"}
  * {mailto address="me@domain.com" extra='class="mailto"'}
  *
- * @link    https://www.smarty.net/manual/en/language.function.mailto.php {mailto}
+ * @link    http://www.smarty.net/manual/en/language.function.mailto.php {mailto}
  *           (Smarty online manual)
  * @version 1.2
  * @author  Monte Ohrt <monte at ohrt dot com>

libs/plugins/function.math.php

@@ -12,7 +12,7 @@
  * Name:     math
  * Purpose:  handle math computations in template
  *
- * @link   https://www.smarty.net/manual/en/language.function.math.php {math}
+ * @link   http://www.smarty.net/manual/en/language.function.math.php {math}
  *           (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *

libs/plugins/modifier.date_format.php

@@ -15,7 +15,7 @@
  *          - format: strftime format for output
  *          - default_date: default date if $string is empty
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.date.format.php date_format (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.date.format.php date_format (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *
  * @param string $string       input date string

libs/plugins/modifier.escape.php

@@ -11,7 +11,7 @@
  * Name:     escape
  * Purpose:  escape string for output
  *
- * @link   https://www.smarty.net/docs/en/language.modifier.escape
+ * @link   http://www.smarty.net/docs/en/language.modifier.escape
  * @author Monte Ohrt <monte at ohrt dot com>
  *
  * @param string  $string        input string
@@ -23,9 +23,12 @@
  */
 function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $double_encode = true)
 {
-    static $_double_encode = true;
+    static $_double_encode = null;
     static $is_loaded_1 = false;
     static $is_loaded_2 = false;
+    if ($_double_encode === null) {
+        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
+    }
     if (!$char_set) {
         $char_set = Smarty::$_CHARSET;
     }
@@ -181,11 +184,7 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
                     '"'  => '\\"',
                     "\r" => '\\r',
                     "\n" => '\\n',
-                    '</' => '<\/',
-                    // see https://html.spec.whatwg.org/multipage/scripting.html#restrictions-for-contents-of-script-elements
-                    '<!--' => '<\!--',
-                    '<s'   => '<\s',
-                    '<S'   => '<\S'
+                    '</' => '<\/'
                 )
             );
         case 'mail':
@@ -251,7 +250,6 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
             }
             return $return;
         default:
-            trigger_error("escape: unsupported type: $esc_type - returning unmodified string", E_USER_NOTICE);
             return $string;
     }
 }

libs/plugins/modifier.mb_wordwrap.php

@@ -11,7 +11,7 @@
  * Name:     mb_wordwrap
  * Purpose:  Wrap a string to a given number of characters
  *
- * @link   https://php.net/manual/en/function.wordwrap.php for similarity
+ * @link   http://php.net/manual/en/function.wordwrap.php for similarity
  *
  * @param string  $str   the string to wrap
  * @param int     $width the width of the output

libs/plugins/modifier.regex_replace.php

@@ -11,7 +11,7 @@
  * Name:     regex_replace
  * Purpose:  regular expression search/replace
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.regex.replace.php
+ * @link   http://smarty.php.net/manual/en/language.modifier.regex.replace.php
  *          regex_replace (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *

libs/plugins/modifier.replace.php

@@ -11,7 +11,7 @@
  * Name:     replace
  * Purpose:  simple search/replace
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.replace.php replace (Smarty online manual)
+ * @link   http://smarty.php.net/manual/en/language.modifier.replace.php replace (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Uwe Tews
  *

libs/plugins/modifier.spacify.php

@@ -11,7 +11,7 @@
  * Name:     spacify
  * Purpose:  add spaces between characters in a string
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.spacify.php spacify (Smarty online manual)
+ * @link   http://smarty.php.net/manual/en/language.modifier.spacify.php spacify (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *
  * @param string $string       input string

libs/plugins/modifier.truncate.php

@@ -13,7 +13,7 @@
  *               optionally splitting in the middle of a word, and
  *               appending the $etc string or inserting $etc into the middle.
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual)
+ * @link   http://smarty.php.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  *
  * @param string  $string      input string

libs/plugins/modifiercompiler.cat.php

@@ -14,7 +14,7 @@
  * Input:    string to catenate
  * Example:  {$var|cat:"foo"}
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.cat.php cat
+ * @link   http://smarty.php.net/manual/en/language.modifier.cat.php cat
  *           (Smarty online manual)
  * @author Uwe Tews
  *

libs/plugins/modifiercompiler.count_characters.php

@@ -11,7 +11,7 @@
  * Name:     count_characters
  * Purpose:  count the number of characters in a text
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online
+ * @link   http://www.smarty.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online
  *         manual)
  * @author Uwe Tews
  *

libs/plugins/modifiercompiler.count_paragraphs.php

@@ -11,7 +11,7 @@
  * Name:     count_paragraphs
  * Purpose:  count the number of paragraphs in a text
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
+ * @link   http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
  *          count_paragraphs (Smarty online manual)
  * @author Uwe Tews
  *

libs/plugins/modifiercompiler.count_sentences.php

@@ -11,7 +11,7 @@
  * Name:     count_sentences
  * Purpose:  count the number of sentences in a text
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
+ * @link   http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
  *          count_sentences (Smarty online manual)
  * @author Uwe Tews
  *

libs/plugins/modifiercompiler.count_words.php

@@ -11,7 +11,7 @@
  * Name:     count_words
  * Purpose:  count the number of words in a text
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.default.php

@@ -11,7 +11,7 @@
  * Name:     default
  * Purpose:  designate default value for empty variables
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters
@@ -26,7 +26,7 @@ function smarty_modifiercompiler_default($params)
     }
     array_shift($params);
     foreach ($params as $param) {
-        $output = '(($tmp = ' . $output . ' ?? null)===null||$tmp===\'\' ? ' . $param . ' ?? null : $tmp)';
+        $output = '(($tmp = @' . $output . ')===null||$tmp===\'\' ? ' . $param . ' : $tmp)';
     }
     return $output;
 }

libs/plugins/modifiercompiler.escape.php

@@ -11,7 +11,7 @@
  * Name:     escape
  * Purpose:  escape string for output
  *
- * @link   https://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual)
+ * @link   http://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual)
  * @author Rodney Rehm
  *
  * @param array                                $params parameters
@@ -22,7 +22,7 @@
  */
 function smarty_modifiercompiler_escape($params, Smarty_Internal_TemplateCompilerBase $compiler)
 {
-    static $_double_encode = true;
+    static $_double_encode = null;
     static $is_loaded = false;
     $compiler->template->_checkPlugins(
         array(
@@ -32,6 +32,9 @@ function smarty_modifiercompiler_escape($params, Smarty_Internal_TemplateCompile
             )
         )
     );
+    if ($_double_encode === null) {
+        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
+    }
     try {
         $esc_type = smarty_literal_compiler_param($params, 1, 'html');
         $char_set = smarty_literal_compiler_param($params, 2, Smarty::$_CHARSET);
@@ -86,10 +89,9 @@ function smarty_modifiercompiler_escape($params, Smarty_Internal_TemplateCompile
                 return 'preg_replace("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[ 0 ] . ')';
             case 'javascript':
                 // escape quotes and backslashes, newlines, etc.
-                // see https://html.spec.whatwg.org/multipage/scripting.html#restrictions-for-contents-of-script-elements
                 return 'strtr(' .
                        $params[ 0 ] .
-                       ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\"" => "\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\n", "</" => "<\/", "<!--" => "<\!--", "<s" => "<\s", "<S" => "<\S" ))';
+                       ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\"" => "\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\n", "</" => "<\/" ))';
         }
     } catch (SmartyException $e) {
         // pass through to regular plugin fallback

libs/plugins/modifiercompiler.indent.php

@@ -11,7 +11,7 @@
  * Name:     indent
  * Purpose:  indent lines of text
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.indent.php indent (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.indent.php indent (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.lower.php

@@ -11,7 +11,7 @@
  * Name:     lower
  * Purpose:  convert string to lowercase
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.lower.php lower (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.lower.php lower (Smarty online manual)
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Uwe Tews
  *

libs/plugins/modifiercompiler.string_format.php

@@ -11,7 +11,7 @@
  * Name:     string_format
  * Purpose:  format strings via sprintf
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.string.format.php string_format (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.string.format.php string_format (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.strip.php

@@ -14,7 +14,7 @@
  * Example:  {$var|strip} {$var|strip:" "}
  * Date:     September 25th, 2002
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.strip.php strip (Smarty online manual)
+ * @link   http://www.smarty.net/manual/en/language.modifier.strip.php strip (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.strip_tags.php

@@ -11,7 +11,7 @@
  * Name:     strip_tags
  * Purpose:  strip html tags from text
  *
- * @link   https://www.smarty.net/docs/en/language.modifier.strip.tags.tpl strip_tags (Smarty online manual)
+ * @link   http://www.smarty.net/docs/en/language.modifier.strip.tags.tpl strip_tags (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.upper.php

@@ -11,7 +11,7 @@
  * Name:     lower
  * Purpose:  convert string to uppercase
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.upper.php lower (Smarty online manual)
+ * @link   http://smarty.php.net/manual/en/language.modifier.upper.php lower (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters

libs/plugins/modifiercompiler.wordwrap.php

@@ -11,7 +11,7 @@
  * Name:     wordwrap
  * Purpose:  wrap a string of text at a given length
  *
- * @link   https://www.smarty.net/manual/en/language.modifier.wordwrap.php wordwrap (Smarty online manual)
+ * @link   http://smarty.php.net/manual/en/language.modifier.wordwrap.php wordwrap (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array                                 $params parameters

libs/plugins/outputfilter.trimwhitespace.php

@@ -41,7 +41,7 @@ function smarty_outputfilter_trimwhitespace($source)
         }
     }
     // Strip all HTML-Comments
-    // yes, even the ones in <script> - see https://stackoverflow.com/a/808850/515124
+    // yes, even the ones in <script> - see http://stackoverflow.com/a/808850/515124
     $source = preg_replace('#<!--.*?-->#ms', '', $source);
     // capture html elements not to be messed with
     $_offset = 0;

libs/plugins/shared.escape_special_chars.php

@@ -20,7 +20,13 @@
 function smarty_function_escape_special_chars($string)
 {
     if (!is_array($string)) {
-        $string = htmlspecialchars($string, ENT_COMPAT, Smarty::$_CHARSET, false);
+        if (version_compare(PHP_VERSION, '5.2.3', '>=')) {
+            $string = htmlspecialchars($string, ENT_COMPAT, Smarty::$_CHARSET, false);
+        } else {
+            $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
+            $string = htmlspecialchars($string);
+            $string = str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string);
+        }
     }
     return $string;
 }

libs/sysplugins/smarty_internal_cacheresource_file.php

@@ -196,7 +196,11 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource
      */
     public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached)
     {
-        clearstatcache(true, $cached->lock_id);
+        if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+            clearstatcache(true, $cached->lock_id);
+        } else {
+            clearstatcache();
+        }
         if (is_file($cached->lock_id)) {
             $t = filemtime($cached->lock_id);
             return $t && (time() - $t < $smarty->locking_timeout);

libs/sysplugins/smarty_internal_compile_foreach.php

@@ -219,9 +219,9 @@ class Smarty_Internal_Compile_Foreach extends Smarty_Internal_Compile_Private_Fo
         if (isset($itemAttr[ 'index' ])) {
             $output .= "{$itemVar}->index = -1;\n";
         }
-        $output .= "{$itemVar}->do_else = true;\n";
+	    $output .= "{$itemVar}->do_else = true;\n";
         $output .= "if (\$_from !== null) foreach (\$_from as {$keyTerm}{$itemVar}->value) {\n";
-        $output .= "{$itemVar}->do_else = false;\n";
+	    $output .= "{$itemVar}->do_else = false;\n";
         if (isset($attributes[ 'key' ]) && isset($itemAttr[ 'key' ])) {
             $output .= "\$_smarty_tpl->tpl_vars['{$key}']->value = {$itemVar}->key;\n";
         }

libs/sysplugins/smarty_internal_compile_function.php

@@ -58,11 +58,6 @@ class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase
         }
         unset($_attr[ 'nocache' ]);
         $_name = trim($_attr[ 'name' ], '\'"');
-
-        if (!preg_match('/^[a-zA-Z0-9_\x80-\xff]+$/', $_name)) {
-	        $compiler->trigger_template_error("Function name contains invalid characters: {$_name}", null, true);
-        }
-
         $compiler->parent_compiler->tpl_function[ $_name ] = array();
         $save = array(
             $_attr, $compiler->parser->current_buffer, $compiler->template->compiled->has_nocache_code,

libs/sysplugins/smarty_internal_compile_include_php.php

@@ -0,0 +1,110 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Include PHP
+ * Compiles the {include_php} tag
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Insert Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Include_Php extends Smarty_Internal_CompileBase
+{
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $required_attributes = array('file');
+
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $shorttag_order = array('file');
+
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $optional_attributes = array('once', 'assign');
+
+    /**
+     * Compiles code for the {include_php} tag
+     *
+     * @param array                                 $args     array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+     *
+     * @return string
+     * @throws \SmartyCompilerException
+     * @throws \SmartyException
+     */
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
+    {
+        if (!($compiler->smarty instanceof SmartyBC)) {
+            throw new SmartyException("{include_php} is deprecated, use SmartyBC class to enable");
+        }
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        /**
+         *
+         *
+         * @var Smarty_Internal_Template $_smarty_tpl
+         * used in evaluated code
+         */
+        $_smarty_tpl = $compiler->template;
+        $_filepath = false;
+        $_file = null;
+        eval('$_file = @' . $_attr[ 'file' ] . ';');
+        if (!isset($compiler->smarty->security_policy) && file_exists($_file)) {
+            $_filepath = $compiler->smarty->_realpath($_file, true);
+        } else {
+            if (isset($compiler->smarty->security_policy)) {
+                $_dir = $compiler->smarty->security_policy->trusted_dir;
+            } else {
+                $_dir = $compiler->smarty->trusted_dir;
+            }
+            if (!empty($_dir)) {
+                foreach ((array)$_dir as $_script_dir) {
+                    $_path = $compiler->smarty->_realpath($_script_dir . DIRECTORY_SEPARATOR . $_file, true);
+                    if (file_exists($_path)) {
+                        $_filepath = $_path;
+                        break;
+                    }
+                }
+            }
+        }
+        if ($_filepath === false) {
+            $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", null, true);
+        }
+        if (isset($compiler->smarty->security_policy)) {
+            $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);
+        }
+        if (isset($_attr[ 'assign' ])) {
+            // output will be stored in a smarty variable instead of being displayed
+            $_assign = $_attr[ 'assign' ];
+        }
+        $_once = '_once';
+        if (isset($_attr[ 'once' ])) {
+            if ($_attr[ 'once' ] === 'false') {
+                $_once = '';
+            }
+        }
+        if (isset($_assign)) {
+            return "<?php ob_start();\ninclude{$_once} ('{$_filepath}');\n\$_smarty_tpl->assign({$_assign},ob_get_clean());\n?>";
+        } else {
+            return "<?php include{$_once} ('{$_filepath}');?>\n";
+        }
+    }
+}

libs/sysplugins/smarty_internal_compile_insert.php

@@ -89,7 +89,7 @@ class Smarty_Internal_Compile_Insert extends Smarty_Internal_CompileBase
                 if (isset($compiler->smarty->security_policy)) {
                     $_dir = $compiler->smarty->security_policy->trusted_dir;
                 } else {
-                    $_dir = null;
+                    $_dir = $compiler->smarty instanceof SmartyBC ? $compiler->smarty->trusted_dir : null;
                 }
                 if (!empty($_dir)) {
                     foreach ((array)$_dir as $_script_dir) {

libs/sysplugins/smarty_internal_compile_private_php.php

@@ -0,0 +1,253 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile PHP Expression
+ * Compiles any tag which will output an expression or variable
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile PHP Expression Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Private_Php extends Smarty_Internal_CompileBase
+{
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $required_attributes = array('code', 'type');
+
+    /**
+     * Compiles code for generating output from any expression
+     *
+     * @param array                                 $args      array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
+     * @param array                                 $parameter array with compilation parameter
+     *
+     * @return string
+     * @throws \SmartyException
+     */
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
+    {
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        $compiler->has_code = false;
+        if ($_attr[ 'type' ] === 'xml') {
+            $compiler->tag_nocache = true;
+            $output = addcslashes($_attr[ 'code' ], "'\\");
+            $compiler->parser->current_buffer->append_subtree(
+                $compiler->parser,
+                new Smarty_Internal_ParseTree_Tag(
+                    $compiler->parser,
+                    $compiler->processNocacheCode(
+                        "<?php echo '{$output}';?>\n",
+                        true
+                    )
+                )
+            );
+            return '';
+        }
+        if ($_attr[ 'type' ] !== 'tag') {
+            if ($compiler->php_handling === Smarty::PHP_REMOVE) {
+                return '';
+            } elseif ($compiler->php_handling === Smarty::PHP_QUOTE) {
+                $output =
+                    preg_replace_callback(
+                        '#(<\?(?:php|=)?)|(<%)|(<script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*>)|(\?>)|(%>)|(<\/script>)#i',
+                        array($this, 'quote'),
+                        $_attr[ 'code' ]
+                    );
+                $compiler->parser->current_buffer->append_subtree(
+                    $compiler->parser,
+                    new Smarty_Internal_ParseTree_Text($output)
+                );
+                return '';
+            } elseif ($compiler->php_handling === Smarty::PHP_PASSTHRU || $_attr[ 'type' ] === 'unmatched') {
+                $compiler->tag_nocache = true;
+                $output = addcslashes($_attr[ 'code' ], "'\\");
+                $compiler->parser->current_buffer->append_subtree(
+                    $compiler->parser,
+                    new Smarty_Internal_ParseTree_Tag(
+                        $compiler->parser,
+                        $compiler->processNocacheCode(
+                            "<?php echo '{$output}';?>\n",
+                            true
+                        )
+                    )
+                );
+                return '';
+            } elseif ($compiler->php_handling === Smarty::PHP_ALLOW) {
+                if (!($compiler->smarty instanceof SmartyBC)) {
+                    $compiler->trigger_template_error(
+                        '$smarty->php_handling PHP_ALLOW not allowed. Use SmartyBC to enable it',
+                        null,
+                        true
+                    );
+                }
+                $compiler->has_code = true;
+                return $_attr[ 'code' ];
+            } else {
+                $compiler->trigger_template_error('Illegal $smarty->php_handling value', null, true);
+            }
+        } else {
+            $compiler->has_code = true;
+            if (!($compiler->smarty instanceof SmartyBC)) {
+                $compiler->trigger_template_error(
+                    '{php}{/php} tags not allowed. Use SmartyBC to enable them',
+                    null,
+                    true
+                );
+            }
+            $ldel = preg_quote($compiler->smarty->left_delimiter, '#');
+            $rdel = preg_quote($compiler->smarty->right_delimiter, '#');
+            preg_match("#^({$ldel}php\\s*)((.)*?)({$rdel})#", $_attr[ 'code' ], $match);
+            if (!empty($match[ 2 ])) {
+                if ('nocache' === trim($match[ 2 ])) {
+                    $compiler->tag_nocache = true;
+                } else {
+                    $compiler->trigger_template_error("illegal value of option flag '{$match[2]}'", null, true);
+                }
+            }
+            return preg_replace(
+                array("#^{$ldel}\\s*php\\s*(.)*?{$rdel}#", "#{$ldel}\\s*/\\s*php\\s*{$rdel}$#"),
+                array('<?php ', '?>'),
+                $_attr[ 'code' ]
+            );
+        }
+    }
+
+    /**
+     * Lexer code for PHP tags
+     *
+     * This code has been moved from lexer here fo easier debugging and maintenance
+     *
+     * @param Smarty_Internal_Templatelexer $lex
+     *
+     * @throws \SmartyCompilerException
+     */
+    public function parsePhp(Smarty_Internal_Templatelexer $lex)
+    {
+        $lex->token = Smarty_Internal_Templateparser::TP_PHP;
+        $close = 0;
+        $lex->taglineno = $lex->line;
+        $closeTag = '?>';
+        if (strpos($lex->value, '<?xml') === 0) {
+            $lex->is_xml = true;
+            $lex->phpType = 'xml';
+            return;
+        } elseif (strpos($lex->value, '<?') === 0) {
+            $lex->phpType = 'php';
+        } elseif (strpos($lex->value, '<%') === 0) {
+            $lex->phpType = 'asp';
+            $closeTag = '%>';
+        } elseif (strpos($lex->value, '%>') === 0) {
+            $lex->phpType = 'unmatched';
+        } elseif (strpos($lex->value, '?>') === 0) {
+            if ($lex->is_xml) {
+                $lex->is_xml = false;
+                $lex->phpType = 'xml';
+                return;
+            }
+            $lex->phpType = 'unmatched';
+        } elseif (strpos($lex->value, '<s') === 0) {
+            $lex->phpType = 'script';
+            $closeTag = '</script>';
+        } elseif (strpos($lex->value, $lex->smarty->left_delimiter) === 0) {
+            if ($lex->isAutoLiteral()) {
+                $lex->token = Smarty_Internal_Templateparser::TP_TEXT;
+                return;
+            }
+            $closeTag = "{$lex->smarty->left_delimiter}/php{$lex->smarty->right_delimiter}";
+            if ($lex->value === $closeTag) {
+                $lex->compiler->trigger_template_error("unexpected closing tag '{$closeTag}'");
+            }
+            $lex->phpType = 'tag';
+        }
+        if ($lex->phpType === 'unmatched') {
+            return;
+        }
+        if (($lex->phpType === 'php' || $lex->phpType === 'asp')
+            &&
+            ($lex->compiler->php_handling === Smarty::PHP_PASSTHRU ||
+             $lex->compiler->php_handling === Smarty::PHP_QUOTE)
+        ) {
+            return;
+        }
+        $start = $lex->counter + strlen($lex->value);
+        $body = true;
+        if (preg_match('~' . preg_quote($closeTag, '~') . '~i', $lex->data, $match, PREG_OFFSET_CAPTURE, $start)) {
+            $close = $match[ 0 ][ 1 ];
+        } else {
+            $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
+        }
+        while ($body) {
+            if (preg_match(
+                '~([/][*])|([/][/][^\n]*)|(\'[^\'\\\\]*(?:\\.[^\'\\\\]*)*\')|("[^"\\\\]*(?:\\.[^"\\\\]*)*")~',
+                $lex->data,
+                $match,
+                PREG_OFFSET_CAPTURE,
+                $start
+            )
+            ) {
+                $value = $match[ 0 ][ 0 ];
+                $from = $pos = $match[ 0 ][ 1 ];
+                if ($pos > $close) {
+                    $body = false;
+                } else {
+                    $start = $pos + strlen($value);
+                    $phpCommentStart = $value === '/*';
+                    if ($phpCommentStart) {
+                        $phpCommentEnd = preg_match('~([*][/])~', $lex->data, $match, PREG_OFFSET_CAPTURE, $start);
+                        if ($phpCommentEnd) {
+                            $pos2 = $match[ 0 ][ 1 ];
+                            $start = $pos2 + strlen($match[ 0 ][ 0 ]);
+                        }
+                    }
+                    while ($close > $pos && $close < $start) {
+                        if (preg_match(
+                            '~' . preg_quote($closeTag, '~') . '~i',
+                            $lex->data,
+                            $match,
+                            PREG_OFFSET_CAPTURE,
+                            $from
+                        )
+                        ) {
+                            $close = $match[ 0 ][ 1 ];
+                            $from = $close + strlen($match[ 0 ][ 0 ]);
+                        } else {
+                            $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
+                        }
+                    }
+                    if ($phpCommentStart && (!$phpCommentEnd || $pos2 > $close)) {
+                        $lex->taglineno = $lex->line + substr_count(substr($lex->data, $lex->counter, $start), "\n");
+                        $lex->compiler->trigger_template_error("missing PHP comment closing tag '*/'");
+                    }
+                }
+            } else {
+                $body = false;
+            }
+        }
+        $lex->value = substr($lex->data, $lex->counter, $close + strlen($closeTag) - $lex->counter);
+    }
+
+    /*
+     * Call back function for $php_handling = PHP_QUOTE
+     *
+     */
+    /**
+     * @param $match
+     *
+     * @return string
+     */
+    private function quote($match)
+    {
+        return htmlspecialchars($match[ 0 ], ENT_QUOTES);
+    }
+}

libs/sysplugins/smarty_internal_compile_private_special_variable.php

@@ -81,10 +81,6 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                 case 'template':
                     return 'basename($_smarty_tpl->source->filepath)';
                 case 'template_object':
-                    if (isset($compiler->smarty->security_policy)) {
-                        $compiler->trigger_template_error("(secure mode) template_object not permitted");
-                        break;
-                    }
                     return '$_smarty_tpl';
                 case 'current_dir':
                     return 'dirname($_smarty_tpl->source->filepath)';
@@ -98,9 +94,9 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                         break;
                     }
                     if (strpos($_index[ 1 ], '$') === false && strpos($_index[ 1 ], '\'') === false) {
-                        return "(defined('{$_index[1]}') ? constant('{$_index[1]}') : null)";
+                        return "@constant('{$_index[1]}')";
                     } else {
-                        return "(defined({$_index[1]}) ? constant({$_index[1]}) : null)";
+                        return "@constant({$_index[1]})";
                     }
                 // no break
                 case 'config':

libs/sysplugins/smarty_internal_config_file_compiler.php

@@ -115,7 +115,7 @@ class Smarty_Internal_Config_File_Compiler
             $this->smarty->_debug->start_compile($this->template);
         }
         // init the lexer/parser to compile the config file
-        /* @var Smarty_Internal_ConfigFileLexer $this->lex */
+        /* @var Smarty_Internal_ConfigFileLexer $this ->lex */
         $this->lex = new $this->lexer_class(
             str_replace(
                 array(
@@ -127,7 +127,7 @@ class Smarty_Internal_Config_File_Compiler
             ) . "\n",
             $this
         );
-        /* @var Smarty_Internal_ConfigFileParser $this->parser */
+        /* @var Smarty_Internal_ConfigFileParser $this ->parser */
         $this->parser = new $this->parser_class($this->lex, $this);
         if (function_exists('mb_internal_encoding')
             && function_exists('ini_get')

libs/sysplugins/smarty_internal_data.php

@@ -121,7 +121,7 @@ abstract class Smarty_Internal_Data
      * appends values to template variables
      *
      * @api  Smarty::append()
-     * @link https://www.smarty.net/docs/en/api.append.tpl
+     * @link http://www.smarty.net/docs/en/api.append.tpl
      *
      * @param array|string $tpl_var the template variable name(s)
      * @param mixed        $value   the value to append
@@ -182,7 +182,7 @@ abstract class Smarty_Internal_Data
      * Returns a single or all template variables
      *
      * @api  Smarty::getTemplateVars()
-     * @link https://www.smarty.net/docs/en/api.get.template.vars.tpl
+     * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl
      *
      * @param string                                                  $varName       variable name or null
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr          optional pointer to data object
@@ -195,6 +195,26 @@ abstract class Smarty_Internal_Data
         return $this->ext->getTemplateVars->getTemplateVars($this, $varName, $_ptr, $searchParents);
     }
 
+    /**
+     * gets the object of a Smarty variable
+     *
+     * @param string               $variable      the name of the Smarty variable
+     * @param Smarty_Internal_Data $_ptr          optional pointer to data object
+     * @param boolean              $searchParents search also in parent data
+     * @param bool                 $error_enable
+     *
+     * @return     Smarty_Variable|Smarty_Undefined_Variable the object of the variable
+     * @deprecated since 3.1.28 please use Smarty_Internal_Data::getTemplateVars() instead.
+     */
+    public function getVariable(
+        $variable = null,
+        Smarty_Internal_Data $_ptr = null,
+        $searchParents = true,
+        $error_enable = true
+    ) {
+        return $this->ext->getTemplateVars->_getVariable($this, $variable, $_ptr, $searchParents, $error_enable);
+    }
+
     /**
      * Follow the parent chain an merge template and config variables
      *

libs/sysplugins/smarty_internal_errorhandler.php

@@ -1,60 +1,61 @@
 <?php
 
 /**
- * Smarty error handler to fix new error levels in PHP8 for backwards compatibility
+ * Smarty error handler
  *
  * @package    Smarty
  * @subpackage PluginsInternal
- * @author     Simon Wisselink
+ * @author     Uwe Tews
  *
+ * @deprecated
+Smarty does no longer use @filemtime()
  */
 class Smarty_Internal_ErrorHandler
 {
+    /**
+     * contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors()
+     */
+    public static $mutedDirectories = array();
 
     /**
-     * Allows {$foo} where foo is unset.
-     * @var bool
+     * error handler returned by set_error_handler() in self::muteExpectedErrors()
      */
-    public $allowUndefinedVars = true;
+    private static $previousErrorHandler = null;
 
     /**
-     * Allows {$foo.bar} where bar is unset and {$foo.bar1.bar2} where either bar1 or bar2 is unset.
-     * @var bool
+     * Enable error handler to mute expected messages
+     *
      */
-    public $allowUndefinedArrayKeys = true;
-
-    private $previousErrorHandler = null;
-
-    /**
-     * Enable error handler to intercept errors
-     */
-    public function activate() {
+    public static function muteExpectedErrors()
+    {
         /*
-            Error muting is done because some people implemented custom error_handlers using
-            https://php.net/set_error_handler and for some reason did not understand the following paragraph:
+            error muting is done because some people implemented custom error_handlers using
+            http://php.net/set_error_handler and for some reason did not understand the following paragraph:
 
-            It is important to remember that the standard PHP error handler is completely bypassed for the
-            error types specified by error_types unless the callback function returns FALSE.
-            error_reporting() settings will have no effect and your error handler will be called regardless -
-            however you are still able to read the current value of error_reporting and act appropriately.
-            Of particular note is that this value will be 0 if the statement that caused the error was
-            prepended by the @ error-control operator.
+                It is important to remember that the standard PHP error handler is completely bypassed for the
+                error types specified by error_types unless the callback function returns FALSE.
+                error_reporting() settings will have no effect and your error handler will be called regardless -
+                however you are still able to read the current value of error_reporting and act appropriately.
+                Of particular note is that this value will be 0 if the statement that caused the error was
+                prepended by the @ error-control operator.
+
+            Smarty deliberately uses @filemtime() over file_exists() and filemtime() in some places. Reasons include
+                - @filemtime() is almost twice as fast as using an additional file_exists()
+                - between file_exists() and filemtime() a possible race condition is opened,
+                  which does not exist using the simple @filemtime() approach.
         */
-        $this->previousErrorHandler = set_error_handler([$this, 'handleError']);
-    }
-
-    /**
-     * Disable error handler
-     */
-    public function deactivate() {
-        restore_error_handler();
-        $this->previousErrorHandler = null;
+        $error_handler = array('Smarty_Internal_ErrorHandler', 'mutingErrorHandler');
+        $previous = set_error_handler($error_handler);
+        // avoid dead loops
+        if ($previous !== $error_handler) {
+            self::$previousErrorHandler = $previous;
+        }
     }
 
     /**
      * Error Handler to mute expected messages
      *
-     * @link https://php.net/set_error_handler
+     * @link http://php.net/set_error_handler
      *
      * @param integer $errno Error level
      * @param         $errstr
@@ -64,21 +65,49 @@ class Smarty_Internal_ErrorHandler
      *
      * @return bool
      */
-    public function handleError($errno, $errstr, $errfile, $errline, $errcontext = [])
+    public static function mutingErrorHandler($errno, $errstr, $errfile, $errline, $errcontext)
     {
-        if ($this->allowUndefinedVars && $errstr == 'Attempt to read property "value" on null') {
-            return; // suppresses this error
+        $_is_muted_directory = false;
+        // add the SMARTY_DIR to the list of muted directories
+        if (!isset(self::$mutedDirectories[ SMARTY_DIR ])) {
+            $smarty_dir = realpath(SMARTY_DIR);
+            if ($smarty_dir !== false) {
+                self::$mutedDirectories[ SMARTY_DIR ] =
+                    array('file' => $smarty_dir, 'length' => strlen($smarty_dir),);
+            }
         }
-
-        if ($this->allowUndefinedArrayKeys && preg_match(
-            '/^(Undefined array key|Trying to access array offset on value of type null)/',
-            $errstr
-        )) {
-            return; // suppresses this error
+        // walk the muted directories and test against $errfile
+        foreach (self::$mutedDirectories as $key => &$dir) {
+            if (!$dir) {
+                // resolve directory and length for speedy comparisons
+                $file = realpath($key);
+                if ($file === false) {
+                    // this directory does not exist, remove and skip it
+                    unset(self::$mutedDirectories[ $key ]);
+                    continue;
+                }
+                $dir = array('file' => $file, 'length' => strlen($file),);
+            }
+            if (!strncmp($errfile, $dir[ 'file' ], $dir[ 'length' ])) {
+                $_is_muted_directory = true;
+                break;
+            }
+        }
+        // pass to next error handler if this error did not occur inside SMARTY_DIR
+        // or the error was within smarty but masked to be ignored
+        if (!$_is_muted_directory || ($errno && $errno & error_reporting())) {
+            if (self::$previousErrorHandler) {
+                return call_user_func(
+                    self::$previousErrorHandler,
+                    $errno,
+                    $errstr,
+                    $errfile,
+                    $errline,
+                    $errcontext
+                );
+            } else {
+                return false;
+            }
         }
-
-        // pass all other errors through to the previous error handler or to the default PHP error handler
-        return $this->previousErrorHandler ?
-            call_user_func($this->previousErrorHandler, $errno, $errstr, $errfile, $errline, $errcontext) : false;
     }
 }

libs/sysplugins/smarty_internal_method_append.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_Append
      * appends values to template variables
      *
      * @api  Smarty::append()
-     * @link https://www.smarty.net/docs/en/api.append.tpl
+     * @link http://www.smarty.net/docs/en/api.append.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param array|string                                            $tpl_var the template variable name(s)

libs/sysplugins/smarty_internal_method_appendbyref.php

@@ -15,7 +15,7 @@ class Smarty_Internal_Method_AppendByRef
      * appends values to template variables by reference
      *
      * @api  Smarty::appendByRef()
-     * @link https://www.smarty.net/docs/en/api.append.by.ref.tpl
+     * @link http://www.smarty.net/docs/en/api.append.by.ref.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string                                                  $tpl_var the template variable name

libs/sysplugins/smarty_internal_method_clearallassign.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearAllAssign
      * clear all the assigned template variables.
      *
      * @api  Smarty::clearAllAssign()
-     * @link https://www.smarty.net/docs/en/api.clear.all.assign.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.all.assign.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      *

libs/sysplugins/smarty_internal_method_clearallcache.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearAllCache
      * Empty cache folder
      *
      * @api  Smarty::clearAllCache()
-     * @link https://www.smarty.net/docs/en/api.clear.all.cache.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.all.cache.tpl
      *
      * @param \Smarty $smarty
      * @param integer $exp_time expiration time

libs/sysplugins/smarty_internal_method_clearassign.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearAssign
      * clear the given assigned template variable(s).
      *
      * @api  Smarty::clearAssign()
-     * @link https://www.smarty.net/docs/en/api.clear.assign.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.assign.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string|array                                            $tpl_var the template variable(s) to clear

libs/sysplugins/smarty_internal_method_clearcache.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearCache
      * Empty cache for a specific template
      *
      * @api  Smarty::clearCache()
-     * @link https://www.smarty.net/docs/en/api.clear.cache.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.cache.tpl
      *
      * @param \Smarty $smarty
      * @param string  $template_name template name

libs/sysplugins/smarty_internal_method_clearcompiledtemplate.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearCompiledTemplate
      * Delete compiled template file
      *
      * @api  Smarty::clearCompiledTemplate()
-     * @link https://www.smarty.net/docs/en/api.clear.compiled.template.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.compiled.template.tpl
      *
      * @param \Smarty $smarty
      * @param string  $resource_name template name

libs/sysplugins/smarty_internal_method_clearconfig.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ClearConfig
      * clear a single or all config variables
      *
      * @api  Smarty::clearConfig()
-     * @link https://www.smarty.net/docs/en/api.clear.config.tpl
+     * @link http://www.smarty.net/docs/en/api.clear.config.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string|null                                             $name variable name or null

libs/sysplugins/smarty_internal_method_configload.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_ConfigLoad
      * load a config file, optionally load just selected sections
      *
      * @api  Smarty::configLoad()
-     * @link https://www.smarty.net/docs/en/api.config.load.tpl
+     * @link http://www.smarty.net/docs/en/api.config.load.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string                                                  $config_file filename
@@ -42,7 +42,7 @@ class Smarty_Internal_Method_ConfigLoad
      * load a config file, optionally load just selected sections
      *
      * @api  Smarty::configLoad()
-     * @link https://www.smarty.net/docs/en/api.config.load.tpl
+     * @link http://www.smarty.net/docs/en/api.config.load.tpl
      *
      * @param \Smarty|\Smarty_Internal_Data|\Smarty_Internal_Template $data
      * @param string                                                  $config_file filename

libs/sysplugins/smarty_internal_method_createdata.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_CreateData
      * creates a data object
      *
      * @api  Smarty::createData()
-     * @link https://www.smarty.net/docs/en/api.create.data.tpl
+     * @link http://www.smarty.net/docs/en/api.create.data.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty      $obj
      * @param \Smarty_Internal_Template|\Smarty_Internal_Data|\Smarty_Data|\Smarty $parent next higher level of Smarty

libs/sysplugins/smarty_internal_method_getconfigvars.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_GetConfigVars
      * Returns a single or all config variables
      *
      * @api  Smarty::getConfigVars()
-     * @link https://www.smarty.net/docs/en/api.get.config.vars.tpl
+     * @link http://www.smarty.net/docs/en/api.get.config.vars.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string                                                  $varname        variable name or null

libs/sysplugins/smarty_internal_method_getregisteredobject.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_GetRegisteredObject
      * return a reference to a registered object
      *
      * @api  Smarty::getRegisteredObject()
-     * @link https://www.smarty.net/docs/en/api.get.registered.object.tpl
+     * @link http://www.smarty.net/docs/en/api.get.registered.object.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $object_name object name

libs/sysplugins/smarty_internal_method_gettags.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_GetTags
      * Return array of tag/attributes of all tags used by an template
      *
      * @api  Smarty::getTags()
-     * @link https://www.smarty.net/docs/en/api.get.tags.tpl
+     * @link http://www.smarty.net/docs/en/api.get.tags.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param null|string|Smarty_Internal_Template                            $template

libs/sysplugins/smarty_internal_method_gettemplatevars.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_GetTemplateVars
      * Returns a single or all template variables
      *
      * @api  Smarty::getTemplateVars()
-     * @link https://www.smarty.net/docs/en/api.get.template.vars.tpl
+     * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl
      *
      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
      * @param string                                                  $varName       variable name or null

libs/sysplugins/smarty_internal_method_loadfilter.php

@@ -30,7 +30,7 @@ class Smarty_Internal_Method_LoadFilter
      *
      * @api  Smarty::loadFilter()
      *
-     * @link https://www.smarty.net/docs/en/api.load.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.load.filter.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type filter type

libs/sysplugins/smarty_internal_method_registercacheresource.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_RegisterCacheResource
      * Registers a resource to fetch a template
      *
      * @api  Smarty::registerCacheResource()
-     * @link https://www.smarty.net/docs/en/api.register.cacheresource.tpl
+     * @link http://www.smarty.net/docs/en/api.register.cacheresource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $name name of resource type

libs/sysplugins/smarty_internal_method_registerclass.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_RegisterClass
      * Registers static classes to be used in templates
      *
      * @api  Smarty::registerClass()
-     * @link https://www.smarty.net/docs/en/api.register.class.tpl
+     * @link http://www.smarty.net/docs/en/api.register.class.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $class_name

libs/sysplugins/smarty_internal_method_registerdefaultpluginhandler.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_RegisterDefaultPluginHandler
      * Registers a default plugin handler
      *
      * @api  Smarty::registerDefaultPluginHandler()
-     * @link https://www.smarty.net/docs/en/api.register.default.plugin.handler.tpl
+     * @link http://www.smarty.net/docs/en/api.register.default.plugin.handler.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param callable                                                        $callback class/method name

libs/sysplugins/smarty_internal_method_registerfilter.php

@@ -30,7 +30,7 @@ class Smarty_Internal_Method_RegisterFilter
      *
      * @api  Smarty::registerFilter()
      *
-     * @link https://www.smarty.net/docs/en/api.register.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.register.filter.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type filter type

libs/sysplugins/smarty_internal_method_registerobject.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_RegisterObject
      * Registers object to be used in templates
      *
      * @api  Smarty::registerObject()
-     * @link https://www.smarty.net/docs/en/api.register.object.tpl
+     * @link http://www.smarty.net/docs/en/api.register.object.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $object_name

libs/sysplugins/smarty_internal_method_registerplugin.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_RegisterPlugin
      * Registers plugin to be used in templates
      *
      * @api  Smarty::registerPlugin()
-     * @link https://www.smarty.net/docs/en/api.register.plugin.tpl
+     * @link http://www.smarty.net/docs/en/api.register.plugin.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type       plugin type
@@ -48,8 +48,6 @@ class Smarty_Internal_Method_RegisterPlugin
             throw new SmartyException("Plugin tag '{$name}' already registered");
         } elseif (!is_callable($callback)) {
             throw new SmartyException("Plugin '{$name}' not callable");
-        } elseif ($cacheable && $cache_attr) {
-            throw new SmartyException("Cannot set caching attributes for plugin '{$name}' when it is cacheable.");
         } else {
             $smarty->registered_plugins[ $type ][ $name ] = array($callback, (bool)$cacheable, (array)$cache_attr);
         }

libs/sysplugins/smarty_internal_method_registerresource.php

@@ -22,18 +22,25 @@ class Smarty_Internal_Method_RegisterResource
      * Registers a resource to fetch a template
      *
      * @api  Smarty::registerResource()
-     * @link https://www.smarty.net/docs/en/api.register.resource.tpl
+     * @link http://www.smarty.net/docs/en/api.register.resource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $name             name of resource type
-     * @param Smarty_Resource                                           $resource_handler instance of Smarty_Resource
+     * @param Smarty_Resource|array                                           $resource_handler or instance of
+     *                                                                                          Smarty_Resource,
+     *                                                                                          or array of
+     *                                                                                          callbacks to
+     *                                                                                          handle
+     *                                                                                          resource
+     *                                                                                          (deprecated)
      *
      * @return \Smarty|\Smarty_Internal_Template
      */
-    public function registerResource(Smarty_Internal_TemplateBase $obj, $name, Smarty_Resource $resource_handler)
+    public function registerResource(Smarty_Internal_TemplateBase $obj, $name, $resource_handler)
     {
         $smarty = $obj->_getSmartyObj();
-        $smarty->registered_resources[ $name ] = $resource_handler;
+        $smarty->registered_resources[ $name ] =
+            $resource_handler instanceof Smarty_Resource ? $resource_handler : array($resource_handler, false);
         return $obj;
     }
 }

libs/sysplugins/smarty_internal_method_unloadfilter.php

@@ -16,7 +16,7 @@ class Smarty_Internal_Method_UnloadFilter extends Smarty_Internal_Method_LoadFil
      *
      * @api  Smarty::unloadFilter()
      *
-     * @link https://www.smarty.net/docs/en/api.unload.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.unload.filter.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type filter type

libs/sysplugins/smarty_internal_method_unregistercacheresource.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_UnregisterCacheResource
      * Registers a resource to fetch a template
      *
      * @api  Smarty::unregisterCacheResource()
-     * @link https://www.smarty.net/docs/en/api.unregister.cacheresource.tpl
+     * @link http://www.smarty.net/docs/en/api.unregister.cacheresource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param                                                                 $name

libs/sysplugins/smarty_internal_method_unregisterfilter.php

@@ -16,7 +16,7 @@ class Smarty_Internal_Method_UnregisterFilter extends Smarty_Internal_Method_Reg
      *
      * @api  Smarty::unregisterFilter()
      *
-     * @link https://www.smarty.net/docs/en/api.unregister.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.unregister.filter.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type filter type

libs/sysplugins/smarty_internal_method_unregisterobject.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_UnregisterObject
      * Registers plugin to be used in templates
      *
      * @api  Smarty::unregisterObject()
-     * @link https://www.smarty.net/docs/en/api.unregister.object.tpl
+     * @link http://www.smarty.net/docs/en/api.unregister.object.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $object_name name of object

libs/sysplugins/smarty_internal_method_unregisterplugin.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_UnregisterPlugin
      * Registers plugin to be used in templates
      *
      * @api  Smarty::unregisterPlugin()
-     * @link https://www.smarty.net/docs/en/api.unregister.plugin.tpl
+     * @link http://www.smarty.net/docs/en/api.unregister.plugin.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type plugin type

libs/sysplugins/smarty_internal_method_unregisterresource.php

@@ -22,7 +22,7 @@ class Smarty_Internal_Method_UnregisterResource
      * Registers a resource to fetch a template
      *
      * @api  Smarty::unregisterResource()
-     * @link https://www.smarty.net/docs/en/api.unregister.resource.tpl
+     * @link http://www.smarty.net/docs/en/api.unregister.resource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
      * @param string                                                          $type name of resource type

libs/sysplugins/smarty_internal_parsetree_template.php

@@ -85,85 +85,45 @@ class Smarty_Internal_ParseTree_Template extends Smarty_Internal_ParseTree
     public function to_smarty_php(Smarty_Internal_Templateparser $parser)
     {
         $code = '';
-
-        foreach ($this->getChunkedSubtrees() as $chunk) {
-            $text = '';
-            switch ($chunk['mode']) {
-                case 'textstripped':
-                    foreach ($chunk['subtrees'] as $subtree) {
-                        $text .= $subtree->to_smarty_php($parser);
+        for ($key = 0, $cnt = count($this->subtrees); $key < $cnt; $key++) {
+            if ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Text) {
+                $subtree = $this->subtrees[ $key ]->to_smarty_php($parser);
+                while ($key + 1 < $cnt && ($this->subtrees[ $key + 1 ] instanceof Smarty_Internal_ParseTree_Text ||
+                                           $this->subtrees[ $key + 1 ]->data === '')) {
+                    $key++;
+                    if ($this->subtrees[ $key ]->data === '') {
+                        continue;
                     }
-                    $code .= preg_replace(
-                        '/((<%)|(%>)|(<\?php)|(<\?)|(\?>)|(<\/?script))/',
-                        "<?php echo '\$1'; ?>\n",
-                        $parser->compiler->processText($text)
-                    );
-                    break;
-                case 'text':
-                    foreach ($chunk['subtrees'] as $subtree) {
-                        $text .= $subtree->to_smarty_php($parser);
-                    }
-                    $code .= preg_replace(
-                        '/((<%)|(%>)|(<\?php)|(<\?)|(\?>)|(<\/?script))/',
-                        "<?php echo '\$1'; ?>\n",
-                        $text
-                    );
-                    break;
-                case 'tag':
-                    foreach ($chunk['subtrees'] as $subtree) {
-                        $text = $parser->compiler->appendCode($text, $subtree->to_smarty_php($parser));
-                    }
-                    $code .= $text;
-                    break;
-                default:
-                    foreach ($chunk['subtrees'] as $subtree) {
-                        $text = $subtree->to_smarty_php($parser);
-                    }
-                    $code .= $text;
-
+                    $subtree .= $this->subtrees[ $key ]->to_smarty_php($parser);
+                }
+                if ($subtree === '') {
+                    continue;
+                }
+                $code .= preg_replace(
+                    '/((<%)|(%>)|(<\?php)|(<\?)|(\?>)|(<\/?script))/',
+                    "<?php echo '\$1'; ?>\n",
+                    $subtree
+                );
+                continue;
             }
+            if ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Tag) {
+                $subtree = $this->subtrees[ $key ]->to_smarty_php($parser);
+                while ($key + 1 < $cnt && ($this->subtrees[ $key + 1 ] instanceof Smarty_Internal_ParseTree_Tag ||
+                                           $this->subtrees[ $key + 1 ]->data === '')) {
+                    $key++;
+                    if ($this->subtrees[ $key ]->data === '') {
+                        continue;
+                    }
+                    $subtree = $parser->compiler->appendCode($subtree, $this->subtrees[ $key ]->to_smarty_php($parser));
+                }
+                if ($subtree === '') {
+                    continue;
+                }
+                $code .= $subtree;
+                continue;
+            }
+            $code .= $this->subtrees[ $key ]->to_smarty_php($parser);
         }
         return $code;
     }
-
-    private function getChunkedSubtrees() {
-        $chunks = array();
-        $currentMode = null;
-        $currentChunk = array();
-        for ($key = 0, $cnt = count($this->subtrees); $key < $cnt; $key++) {
-
-            if ($this->subtrees[ $key ]->data === '' && in_array($currentMode, array('textstripped', 'text', 'tag'))) {
-                continue;
-            }
-
-            if ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Text
-                && $this->subtrees[ $key ]->isToBeStripped()) {
-                $newMode = 'textstripped';
-            } elseif ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Text) {
-                $newMode = 'text';
-            } elseif ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Tag) {
-                $newMode = 'tag';
-            } else {
-                $newMode = 'other';
-            }
-
-            if ($newMode == $currentMode) {
-                $currentChunk[] = $this->subtrees[ $key ];
-            } else {
-                $chunks[] = array(
-                    'mode' => $currentMode,
-                    'subtrees' => $currentChunk
-                );
-                $currentMode = $newMode;
-                $currentChunk = array($this->subtrees[ $key ]);
-            }
-        }
-        if ($currentMode && $currentChunk) {
-            $chunks[] = array(
-                'mode' => $currentMode,
-                'subtrees' => $currentChunk
-            );
-        }
-        return $chunks;
-    }
 }

libs/sysplugins/smarty_internal_parsetree_text.php

@@ -16,31 +16,14 @@
  */
 class Smarty_Internal_ParseTree_Text extends Smarty_Internal_ParseTree
 {
-
-    /**
-     * Wether this section should be stripped on output to smarty php
-     * @var bool
-     */
-    private $toBeStripped = false;
-
     /**
      * Create template text buffer
      *
      * @param string $data text
-     * @param bool $toBeStripped wether this section should be stripped on output to smarty php
      */
-    public function __construct($data, $toBeStripped = false)
+    public function __construct($data)
     {
         $this->data = $data;
-        $this->toBeStripped = $toBeStripped;
-    }
-
-    /**
-     * Wether this section should be stripped on output to smarty php
-     * @return bool
-     */
-    public function isToBeStripped() {
-        return $this->toBeStripped;
     }
 
     /**

libs/sysplugins/smarty_internal_resource_registered.php

@@ -0,0 +1,101 @@
+<?php
+/**
+ * Smarty Internal Plugin Resource Registered
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @author     Uwe Tews
+ * @author     Rodney Rehm
+ */
+
+/**
+ * Smarty Internal Plugin Resource Registered
+ * Implements the registered resource for Smarty template
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @deprecated
+ */
+class Smarty_Internal_Resource_Registered extends Smarty_Resource
+{
+    /**
+     * populate Source Object with meta data from Resource
+     *
+     * @param Smarty_Template_Source   $source    source object
+     * @param Smarty_Internal_Template $_template template object
+     *
+     * @return void
+     */
+    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
+    {
+        $source->filepath = $source->type . ':' . $source->name;
+        $source->uid = sha1($source->filepath . $source->smarty->_joined_template_dir);
+        $source->timestamp = $this->getTemplateTimestamp($source);
+        $source->exists = !!$source->timestamp;
+    }
+
+    /**
+     * populate Source Object with timestamp and exists from Resource
+     *
+     * @param Smarty_Template_Source $source source object
+     *
+     * @return void
+     */
+    public function populateTimestamp(Smarty_Template_Source $source)
+    {
+        $source->timestamp = $this->getTemplateTimestamp($source);
+        $source->exists = !!$source->timestamp;
+    }
+
+    /**
+     * Get timestamp (epoch) the template source was modified
+     *
+     * @param Smarty_Template_Source $source source object
+     *
+     * @return integer|boolean        timestamp (epoch) the template was modified, false if resources has no timestamp
+     */
+    public function getTemplateTimestamp(Smarty_Template_Source $source)
+    {
+        // return timestamp
+        $time_stamp = false;
+        call_user_func_array(
+            $source->smarty->registered_resources[ $source->type ][ 0 ][ 1 ],
+            array($source->name, &$time_stamp, $source->smarty)
+        );
+        return is_numeric($time_stamp) ? (int)$time_stamp : $time_stamp;
+    }
+
+    /**
+     * Load template's source by invoking the registered callback into current template object
+     *
+     * @param Smarty_Template_Source $source source object
+     *
+     * @return string                 template source
+     * @throws SmartyException        if source cannot be loaded
+     */
+    public function getContent(Smarty_Template_Source $source)
+    {
+        // return template string
+        $content = null;
+        $t = call_user_func_array(
+            $source->smarty->registered_resources[ $source->type ][ 0 ][ 0 ],
+            array($source->name, &$content, $source->smarty)
+        );
+        if (is_bool($t) && !$t) {
+            throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
+        }
+        return $content;
+    }
+
+    /**
+     * Determine basename for compiled filename
+     *
+     * @param Smarty_Template_Source $source source object
+     *
+     * @return string                 resource's basename
+     */
+    public function getBasename(Smarty_Template_Source $source)
+    {
+        return basename($source->name);
+    }
+}

libs/sysplugins/smarty_internal_resource_stream.php

@@ -13,7 +13,7 @@
  * Smarty Internal Plugin Resource Stream
  * Implements the streams as resource for Smarty template
  *
- * @link       https://php.net/streams
+ * @link       http://php.net/streams
  * @package    Smarty
  * @subpackage TemplateResources
  */

libs/sysplugins/smarty_internal_templatebase.php

@@ -138,7 +138,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
      * test if cache is valid
      *
      * @api  Smarty::isCached()
-     * @link https://www.smarty.net/docs/en/api.is.cached.tpl
+     * @link http://www.smarty.net/docs/en/api.is.cached.tpl
      *
      * @param null|string|\Smarty_Internal_Template $template   the resource handle of the template file or template
      *                                                          object
@@ -199,12 +199,6 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
         try {
             $_smarty_old_error_level =
                 isset($smarty->error_reporting) ? error_reporting($smarty->error_reporting) : null;
-
-            if ($smarty->isMutingUndefinedOrNullWarnings()) {
-                $errorHandler = new Smarty_Internal_ErrorHandler();
-                $errorHandler->activate();
-            }
-
             if ($this->_objType === 2) {
                 /* @var Smarty_Internal_Template $this */
                 $template->tplFunctions = $this->tplFunctions;
@@ -248,11 +242,6 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
                     }
                 }
             }
-
-            if (isset($errorHandler)) {
-                $errorHandler->deactivate();
-            }
-
             if (isset($_smarty_old_error_level)) {
                 error_reporting($_smarty_old_error_level);
             }
@@ -261,10 +250,6 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
             while (ob_get_level() > $level) {
                 ob_end_clean();
             }
-            if (isset($errorHandler)) {
-                $errorHandler->deactivate();
-            }
-
             if (isset($_smarty_old_error_level)) {
                 error_reporting($_smarty_old_error_level);
             }
@@ -276,7 +261,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
      * Registers plugin to be used in templates
      *
      * @api  Smarty::registerPlugin()
-     * @link https://www.smarty.net/docs/en/api.register.plugin.tpl
+     * @link http://www.smarty.net/docs/en/api.register.plugin.tpl
      *
      * @param string   $type       plugin type
      * @param string   $name       name of template tag
@@ -296,7 +281,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
      * load a filter of specified type and name
      *
      * @api  Smarty::loadFilter()
-     * @link https://www.smarty.net/docs/en/api.load.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.load.filter.tpl
      *
      * @param string $type filter type
      * @param string $name filter name
@@ -313,7 +298,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
      * Registers a filter function
      *
      * @api  Smarty::registerFilter()
-     * @link https://www.smarty.net/docs/en/api.register.filter.tpl
+     * @link http://www.smarty.net/docs/en/api.register.filter.tpl
      *
      * @param string      $type filter type
      * @param callable    $callback
@@ -331,7 +316,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
      * Registers object to be used in templates
      *
      * @api  Smarty::registerObject()
-     * @link https://www.smarty.net/docs/en/api.register.object.tpl
+     * @link http://www.smarty.net/docs/en/api.register.object.tpl
      *
      * @param string $object_name
      * @param object $object                     the referenced PHP object to register

libs/sysplugins/smarty_internal_templatecompilerbase.php

@@ -203,6 +203,13 @@ abstract class Smarty_Internal_TemplateCompilerBase
      */
     public $blockOrFunctionCode = '';
 
+    /**
+     * php_handling setting either from Smarty or security
+     *
+     * @var int
+     */
+    public $php_handling = 0;
+
     /**
      * flags for used modifier plugins
      *
@@ -431,6 +438,11 @@ abstract class Smarty_Internal_TemplateCompilerBase
                 }
                 $this->smarty->_debug->start_compile($this->template);
             }
+            if (isset($this->template->smarty->security_policy)) {
+                $this->php_handling = $this->template->smarty->security_policy->php_handling;
+            } else {
+                $this->php_handling = $this->template->smarty->php_handling;
+            }
             $this->parent_compiler = $parent_compiler ? $parent_compiler : $this;
             $nocache = isset($nocache) ? $nocache : false;
             if (empty($template->compiled->nocache_hash)) {
@@ -609,18 +621,22 @@ abstract class Smarty_Internal_TemplateCompilerBase
                 || strcasecmp($name, 'array') === 0 || is_callable($name)
             ) {
                 $func_name = strtolower($name);
-
+                $par = implode(',', $parameter);
+                $parHasFuction = strpos($par, '(') !== false;
                 if ($func_name === 'isset') {
                     if (count($parameter) === 0) {
                         $this->trigger_template_error('Illegal number of parameter in "isset()"');
                     }
-
-                    $pa = array();
-                    foreach ($parameter as $p) {
-                        $pa[] = $this->syntaxMatchesVariable($p) ? 'isset(' . $p . ')' : '(' . $p . ' !== null )';
+                    if ($parHasFuction) {
+                        $pa = array();
+                        foreach ($parameter as $p) {
+                            $pa[] = (strpos($p, '(') === false) ? ('isset(' . $p . ')') : ('(' . $p . ' !== null )');
+                        }
+                        return '(' . implode(' && ', $pa) . ')';
+                    } else {
+                        $isset_par = str_replace("')->value", "',null,true,false)->value", $par);
                     }
-                    return '(' . implode(' && ', $pa) . ')';
-
+                    return $name . '(' . $isset_par . ')';
                 } elseif (in_array(
                     $func_name,
                     array(
@@ -637,8 +653,12 @@ abstract class Smarty_Internal_TemplateCompilerBase
                         $this->trigger_template_error("Illegal number of parameter in '{$func_name()}'");
                     }
                     if ($func_name === 'empty') {
-                        return $func_name . '(' .
-                               str_replace("')->value", "',null,true,false)->value", $parameter[ 0 ]) . ')';
+                        if ($parHasFuction && version_compare(PHP_VERSION, '5.5.0', '<')) {
+                            return '(' . $parameter[ 0 ] . ' === false )';
+                        } else {
+                            return $func_name . '(' .
+                                   str_replace("')->value", "',null,true,false)->value", $parameter[ 0 ]) . ')';
+                        }
                     } else {
                         return $func_name . '(' . $parameter[ 0 ] . ')';
                     }
@@ -652,81 +672,73 @@ abstract class Smarty_Internal_TemplateCompilerBase
     }
 
     /**
-     * Determines whether the passed string represents a valid (PHP) variable.
-     * This is important, because `isset()` only works on variables and `empty()` can only be passed
-     * a variable prior to php5.5
-     * @param $string
-     * @return bool
-     */
-    private function syntaxMatchesVariable($string) {
-        static $regex_pattern = '/^\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*((->)[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*|\[.*]*\])*$/';
-        return 1 === preg_match($regex_pattern, trim($string));
-    }
-
-    /**
-     * This method is called from parser to process a text content section if strip is enabled
+     * This method is called from parser to process a text content section
      * - remove text from inheritance child templates as they may generate output
+     * - strip text if strip is enabled
      *
      * @param string $text
      *
-     * @return string
+     * @return null|\Smarty_Internal_ParseTree_Text
      */
     public function processText($text)
     {
-
-        if (strpos($text, '<') === false) {
-            return preg_replace($this->stripRegEx, '', $text);
-        }
-
-        $store = array();
-        $_store = 0;
-
-        // capture html elements not to be messed with
-        $_offset = 0;
-        if (preg_match_all(
-            '#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
-            $text,
-            $matches,
-            PREG_OFFSET_CAPTURE | PREG_SET_ORDER
-        )
-        ) {
-            foreach ($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);
-                $_store++;
+        if ((string)$text != '') {
+            $store = array();
+            $_store = 0;
+            if ($this->parser->strip) {
+                if (strpos($text, '<') !== false) {
+                    // capture html elements not to be messed with
+                    $_offset = 0;
+                    if (preg_match_all(
+                        '#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
+                        $text,
+                        $matches,
+                        PREG_OFFSET_CAPTURE | PREG_SET_ORDER
+                    )
+                    ) {
+                        foreach ($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++;
+                        }
+                    }
+                    $expressions = array(// replace multiple spaces between tags by a single space
+                                         '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s'                            => '\1 \2',
+                                         // remove newline between tags
+                                         '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s'                     => '\1\2',
+                                         // remove multiple spaces between attributes (but not in attribute values!)
+                                         '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
+                                         '#>[\040\011]+$#Ss'                                                       => '> ',
+                                         '#>[\040\011]*[\n]\s*$#Ss'                                                => '>',
+                                         $this->stripRegEx                                                         => '',
+                    );
+                    $text = preg_replace(array_keys($expressions), array_values($expressions), $text);
+                    $_offset = 0;
+                    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++;
+                        }
+                    }
+                } else {
+                    $text = preg_replace($this->stripRegEx, '', $text);
+                }
             }
+            return new Smarty_Internal_ParseTree_Text($text);
         }
-        $expressions = array(// replace multiple spaces between tags by a single space
-                             '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s'                            => '\1 \2',
-                             // remove newline between tags
-                             '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s'                     => '\1\2',
-                             // remove multiple spaces between attributes (but not in attribute values!)
-                             '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
-                             '#>[\040\011]+$#Ss'                                                       => '> ',
-                             '#>[\040\011]*[\n]\s*$#Ss'                                                => '>',
-                             $this->stripRegEx                                                         => '',
-        );
-        $text = preg_replace(array_keys($expressions), array_values($expressions), $text);
-        $_offset = 0;
-        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++;
-            }
-        }
-        return $text;
+        return null;
     }
 
     /**

libs/sysplugins/smarty_internal_testinstall.php

@@ -362,6 +362,7 @@ class Smarty_Internal_TestInstall
                 '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,
@@ -372,6 +373,7 @@ class Smarty_Internal_TestInstall
                 '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,
@@ -386,6 +388,7 @@ class Smarty_Internal_TestInstall
                 '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,
@@ -447,6 +450,7 @@ class Smarty_Internal_TestInstall
                 '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,