Merge branch 'bug/385-php7'

1 files changed, 643 insertions, 696 deletions

diff --git a/include/smarty/libs/Smarty.class.php b/include/smarty/libs/Smarty.class.php
index 40532fc2a..17457131c 100644
--- a/include/smarty/libs/Smarty.class.php
+++ b/include/smarty/libs/Smarty.class.php
@@ -2,7 +2,6 @@
 /**
  * Project:     Smarty: the PHP compiling template engine
  * File:        Smarty.class.php
- * SVN:         $Id: Smarty.class.php 4694 2013-01-13 21:13:14Z uwe.tews@googlemail.com $
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -17,18 +16,18 @@
  * 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
- * @version 3.1.13
+ * @link      http://www.smarty.net/
+ * @copyright 2015 New Digital Group, Inc.
+ * @copyright 2015 Uwe Tews
+ * @author    Monte Ohrt <monte at ohrt dot com>
+ * @author    Uwe Tews
+ * @author    Rodney Rehm
+ * @package   Smarty
+ * @version   3.1.28
  */
 
 /**
@@ -57,7 +56,7 @@ if (!defined('SMARTY_PLUGINS_DIR')) {
     define('SMARTY_PLUGINS_DIR', SMARTY_DIR . 'plugins' . DS);
 }
 if (!defined('SMARTY_MBSTRING')) {
-    define('SMARTY_MBSTRING', function_exists('mb_split'));
+    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!
@@ -74,38 +73,44 @@ if (!defined('SMARTY_RESOURCE_DATE_FORMAT')) {
 }
 
 /**
- * register the class autoloader
+ * Try loading the Smarty_Internal_Data class
+ * If we fail we must load Smarty's autoloader.
+ * Otherwise we may have a global autoloader like Composer
  */
-if (!defined('SMARTY_SPL_AUTOLOAD')) {
-    define('SMARTY_SPL_AUTOLOAD', 0);
-}
-
-if (SMARTY_SPL_AUTOLOAD && set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false) {
-    $registeredAutoLoadFunctions = spl_autoload_functions();
-    if (!isset($registeredAutoLoadFunctions['spl_autoload'])) {
-        spl_autoload_register();
+if (!class_exists('Smarty_Autoloader', false)) {
+    if (!class_exists('Smarty_Internal_Data', true)) {
+        require_once dirname(__FILE__) . '/Autoloader.php';
+        Smarty_Autoloader::registerBC();
     }
-} else {
-    spl_autoload_register('smartyAutoload');
 }
 
 /**
  * Load always needed external class files
  */
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_internal_data.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_internal_templatebase.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_internal_template.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_resource.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_internal_resource_file.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_cacheresource.php';
-include_once SMARTY_SYSPLUGINS_DIR.'smarty_internal_cacheresource_file.php';
+if (!class_exists('Smarty_Internal_Data', false)) {
+    require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_data.php';
+}
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_extension_handler.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_templatebase.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_template.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_resource.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_variable.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_template_source.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_template_resource_base.php';
 
 /**
  * This is the main Smarty class
+ *
  * @package Smarty
+ *
+ * @method int clearAllCache(int $exp_time = null, string $type = null)
+ * @method int clearCache(string $template_name, string $cache_id = null, string $compile_id = null, int $exp_time = null, string $type = null)
+ * @method int compileAllTemplates(Smarty $smarty, string $extension = '.tpl', bool $force_compile = false, int $time_limit = 0, int $max_errors = null)
+ * @method int compileAllConfig(Smarty $smarty, string $extension = '.conf', bool $force_compile = false, int $time_limit = 0, int $max_errors = null)
+ *
  */
-class Smarty extends Smarty_Internal_TemplateBase {
-
+class Smarty extends Smarty_Internal_TemplateBase
+{
     /**#@+
      * constant definitions
      */
@@ -113,50 +118,103 @@ class Smarty extends Smarty_Internal_TemplateBase {
     /**
      * smarty version
      */
-    const SMARTY_VERSION = 'Smarty-3.1.13';
+    const SMARTY_VERSION = '3.1.28';
 
     /**
      * define variable scopes
      */
     const SCOPE_LOCAL = 0;
-    const SCOPE_PARENT = 1;
-    const SCOPE_ROOT = 2;
-    const SCOPE_GLOBAL = 3;
+
+    const SCOPE_PARENT = 2;
+
+    const SCOPE_TPL_ROOT = 4;
+
+    const SCOPE_ROOT = 8;
+
+    const SCOPE_SMARTY = 16;
+
+    const SCOPE_GLOBAL = 32;
+
+    const SCOPE_BUBBLE_UP = 64;
+
     /**
      * define caching modes
      */
     const CACHING_OFF = 0;
+
     const CACHING_LIFETIME_CURRENT = 1;
+
     const CACHING_LIFETIME_SAVED = 2;
+
+    /**
+     * define constant for clearing cache files be saved expiration dates
+     */
+    const CLEAR_EXPIRED = - 1;
+
     /**
      * define compile check modes
      */
     const COMPILECHECK_OFF = 0;
+
     const COMPILECHECK_ON = 1;
+
     const COMPILECHECK_CACHEMISS = 2;
+
+    /**
+     * define debug modes
+     */
+    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
      */
     const FILTER_POST = 'post';
+
     const FILTER_PRE = 'pre';
+
     const FILTER_OUTPUT = 'output';
+
     const FILTER_VARIABLE = 'variable';
+
     /**
      * plugin types
      */
     const PLUGIN_FUNCTION = 'function';
+
     const PLUGIN_BLOCK = 'block';
+
     const PLUGIN_COMPILER = 'compiler';
+
     const PLUGIN_MODIFIER = 'modifier';
+
     const PLUGIN_MODIFIERCOMPILER = 'modifiercompiler';
 
+    /**
+     * Resource caching modes
+     */
+    const RESOURCE_CACHE_OFF = 0;
+
+    const RESOURCE_CACHE_AUTOMATIC = 1; // cache template objects by rules
+
+    const RESOURCE_CACHE_TEMPLATE = 2; // cache all template objects
+
+    const RESOURCE_CACHE_ON = 4;    // cache source and compiled resources
+
     /**#@-*/
 
     /**
@@ -165,26 +223,31 @@ class Smarty extends Smarty_Internal_TemplateBase {
     public static $global_tpl_vars = array();
 
     /**
-     * error handler returned by set_error_hanlder() in Smarty::muteExpectedErrors()
+     * error handler returned by set_error_handler() in Smarty::muteExpectedErrors()
      */
     public static $_previous_error_handler = null;
+
     /**
      * contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors()
      */
     public static $_muted_directories = array();
+
     /**
      * Flag denoting if Multibyte String functions are available
      */
     public static $_MBSTRING = SMARTY_MBSTRING;
+
     /**
      * The character set to adhere to (e.g. "UTF-8")
      */
     public static $_CHARSET = SMARTY_RESOURCE_CHAR_SET;
+
     /**
      * The date format to be used internally
      * (accepts date() and strftime())
      */
     public static $_DATE_FORMAT = SMARTY_RESOURCE_DATE_FORMAT;
+
     /**
      * Flag denoting if PCRE should run in UTF-8 mode
      */
@@ -200,216 +263,227 @@ class Smarty extends Smarty_Internal_TemplateBase {
      */
 
     /**
-     * auto literal on delimiters with whitspace
+     * auto literal on delimiters with whitespace
+     *
      * @var boolean
      */
     public $auto_literal = true;
+
     /**
      * display error on not assigned variables
+     *
      * @var boolean
      */
     public $error_unassigned = false;
+
     /**
-     * look up relative filepaths in include_path
+     * look up relative file path in include_path
+     *
      * @var boolean
      */
     public $use_include_path = false;
+
     /**
      * template directory
+     *
      * @var array
      */
-    private $template_dir = array();
+    private $template_dir = array('./templates/');
+
     /**
      * joined template directory string used in cache keys
+     *
      * @var string
      */
-    public $joined_template_dir = null;
+    public $_joined_template_dir = null;
+
     /**
      * joined config directory string used in cache keys
+     *
      * @var string
      */
-    public $joined_config_dir = null;
+    public $_joined_config_dir = null;
+
     /**
      * default template handler
+     *
      * @var callable
      */
     public $default_template_handler_func = null;
+
     /**
      * default config handler
+     *
      * @var callable
      */
     public $default_config_handler_func = null;
+
     /**
      * default plugin handler
+     *
      * @var callable
      */
     public $default_plugin_handler_func = null;
+
     /**
      * compile directory
+     *
      * @var string
      */
-    private $compile_dir = null;
+    private $compile_dir = './templates_c/';
+
     /**
      * plugins directory
+     *
      * @var array
      */
-    private $plugins_dir = array();
+    private $plugins_dir = null;
+
     /**
      * cache directory
+     *
      * @var string
      */
-    private $cache_dir = null;
+    private $cache_dir = './cache/';
+
     /**
      * config directory
+     *
      * @var array
      */
-    private $config_dir = array();
+    private $config_dir = array('./configs/');
+
     /**
      * force template compiling?
+     *
      * @var boolean
      */
     public $force_compile = false;
+
     /**
      * check template for modifications?
+     *
      * @var boolean
      */
     public $compile_check = true;
+
     /**
      * use sub dirs for compiled/cached files?
+     *
      * @var boolean
      */
     public $use_sub_dirs = false;
+
     /**
      * allow ambiguous resources (that are made unique by the resource handler)
+     *
      * @var boolean
      */
     public $allow_ambiguous_resources = false;
-    /**
-     * caching enabled
-     * @var boolean
-     */
-    public $caching = false;
+
     /**
      * merge compiled includes
+     *
      * @var boolean
      */
     public $merge_compiled_includes = false;
-    /**
-     * cache lifetime in seconds
-     * @var integer
-     */
-    public $cache_lifetime = 3600;
+
     /**
      * force cache file creation
+     *
      * @var boolean
      */
     public $force_cache = false;
-    /**
-     * Set this if you want different sets of cache files for the same
-     * templates.
-     *
-     * @var string
-     */
-    public $cache_id = null;
-    /**
-     * Set this if you want different sets of compiled files for the same
-     * templates.
-     *
-     * @var string
-     */
-    public $compile_id = null;
+
     /**
      * template left-delimiter
+     *
      * @var string
      */
     public $left_delimiter = "{";
+
     /**
      * template right-delimiter
+     *
      * @var string
      */
     public $right_delimiter = "}";
+
     /**#@+
      * security
      */
     /**
      * class name
-     *
      * This should be instance of Smarty_Security.
      *
      * @var string
      * @see Smarty_Security
      */
     public $security_class = 'Smarty_Security';
+
     /**
      * implementation of security class
      *
      * @var Smarty_Security
      */
     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
      *
      * @var bool
      */
     public $allow_php_templates = false;
-    /**
-     * Should compiled-templates be prevented from being called directly?
-     *
-     * {@internal
-     * Currently used by Smarty_Internal_Template only.
-     * }}
-     *
-     * @var boolean
-     */
-    public $direct_access_security = true;
+
     /**#@-*/
     /**
      * debug mode
-     *
      * Setting this to true enables the debug-console.
      *
      * @var boolean
      */
     public $debugging = false;
+
     /**
      * This determines if debugging is enable-able from the browser.
      * <ul>
      *  <li>NONE => no debugging control allowed</li>
      *  <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li>
      * </ul>
+     *
      * @var string
      */
     public $debugging_ctrl = 'NONE';
+
     /**
      * Name of debugging URL-param.
-     *
      * Only used when $debugging_ctrl is set to 'URL'.
      * The name of the URL-parameter that activates debugging.
      *
-     * @var type
+     * @var string
      */
     public $smarty_debug_id = 'SMARTY_DEBUG';
+
     /**
      * Path of debug template.
+     *
      * @var string
      */
     public $debug_tpl = null;
+
     /**
      * When set, smarty uses this value as error_reporting-level.
+     *
      * @var int
      */
     public $error_reporting = null;
-    /**
-     * Internal flag for getTags()
-     * @var boolean
-     */
-    public $get_used_tags = false;
 
     /**#@+
      * config var settings
@@ -417,16 +491,21 @@ class Smarty extends Smarty_Internal_TemplateBase {
 
     /**
      * Controls whether variables with the same name overwrite each other.
+     *
      * @var boolean
      */
     public $config_overwrite = true;
+
     /**
      * Controls whether config values of on/true/yes and off/false/no get converted to boolean.
+     *
      * @var boolean
      */
     public $config_booleanize = true;
+
     /**
      * Controls whether hidden config sections/vars are read from the file.
+     *
      * @var boolean
      */
     public $config_read_hidden = false;
@@ -439,16 +518,21 @@ class Smarty extends Smarty_Internal_TemplateBase {
 
     /**
      * locking concurrent compiles
+     *
      * @var boolean
      */
     public $compile_locking = true;
+
     /**
-     * Controls whether cache resources should emply locking mechanism
+     * Controls whether cache resources should use locking mechanism
+     *
      * @var boolean
      */
     public $cache_locking = false;
+
     /**
      * seconds to wait for acquiring a lock before ignoring the write lock
+     *
      * @var float
      */
     public $locking_timeout = 10;
@@ -456,270 +540,198 @@ class Smarty extends Smarty_Internal_TemplateBase {
     /**#@-*/
 
     /**
-     * global template functions
-     * @var array
-     */
-    public $template_functions = array();
-    /**
      * resource type used if none given
-     *
      * Must be an valid key of $registered_resources.
+     *
      * @var string
      */
     public $default_resource_type = 'file';
+
     /**
      * caching type
-     *
      * Must be an element of $cache_resource_types.
      *
      * @var string
      */
     public $caching_type = 'file';
-    /**
-     * internal config properties
-     * @var array
-     */
-    public $properties = array();
+
     /**
      * config type
+     *
      * @var string
      */
     public $default_config_type = 'file';
+
     /**
-     * cached template objects
-     * @var array
+     * enable resource caching
+     *
+     * @var bool
      */
-    public $template_objects = array();
+    public $resource_cache_mode = 1;
+
     /**
      * check If-Modified-Since headers
+     *
      * @var boolean
      */
     public $cache_modified_check = false;
+
     /**
      * registered plugins
+     *
      * @var array
      */
     public $registered_plugins = array();
-    /**
-     * plugin search order
-     * @var array
-     */
-    public $plugin_search_order = array('function', 'block', 'compiler', 'class');
+
     /**
      * registered objects
+     *
      * @var array
      */
     public $registered_objects = array();
+
     /**
      * registered classes
+     *
      * @var array
      */
     public $registered_classes = array();
+
     /**
      * registered filters
+     *
      * @var array
      */
     public $registered_filters = array();
+
     /**
      * registered resources
+     *
      * @var array
      */
     public $registered_resources = array();
-    /**
-     * resource handler cache
-     * @var array
-     */
-    public $_resource_handlers = array();
+
     /**
      * registered cache resources
+     *
      * @var array
      */
     public $registered_cache_resources = array();
-    /**
-     * cache resource handler cache
-     * @var array
-     */
-    public $_cacheresource_handlers = array();
+
     /**
      * autoload filter
+     *
      * @var array
      */
     public $autoload_filters = array();
+
     /**
      * default modifier
+     *
      * @var array
      */
     public $default_modifiers = array();
+
     /**
      * autoescape variable output
+     *
      * @var boolean
      */
     public $escape_html = false;
-    /**
-     * global internal smarty vars
-     * @var array
-     */
-    public static $_smarty_vars = array();
+
     /**
      * start time for execution time calculation
+     *
      * @var int
      */
     public $start_time = 0;
-    /**
-     * default file permissions
-     * @var int
-     */
-    public $_file_perms = 0644;
-    /**
-     * default dir permissions
-     * @var int
-     */
-    public $_dir_perms = 0771;
-    /**
-     * block tag hierarchy
-     * @var array
-     */
-    public $_tag_stack = array();
-    /**
-     * self pointer to Smarty object
-     * @var Smarty
-     */
-    public $smarty;
+
     /**
      * required by the compiler for BC
+     *
      * @var string
      */
     public $_current_file = null;
+
     /**
      * internal flag to enable parser debugging
+     *
      * @var bool
      */
     public $_parserdebug = false;
+
+    /**
+     * This object type (Smarty = 1, template = 2, data = 4)
+     *
+     * @var int
+     */
+    public $_objType = 1;
+
     /**
-     * Saved parameter of merged templates during compilation
+     * Debug object
+     *
+     * @var Smarty_Internal_Debug
+     */
+    public $_debug = null;
+
+    /**
+     * removed properties
      *
      * @var array
      */
-    public $merged_templates_func = array();
+    private static $obsoleteProperties = array('resource_caching', 'template_resource_caching',
+                                               'direct_access_security', '_dir_perms', '_file_perms',
+                                               'plugin_search_order', 'inheritance_merge_compiled_includes');
+
+    private static $accessMap = array('template_dir' => 'getTemplateDir', 'config_dir' => 'getConfigDir',
+                                      'plugins_dir'  => 'getPluginsDir', 'compile_dir' => 'getCompileDir',
+                                      'cache_dir'    => 'getCacheDir',);
+
     /**#@-*/
 
     /**
      * Initialize new Smarty object
-     *
      */
     public function __construct()
     {
-        // selfpointer needed by some other class methods
-        $this->smarty = $this;
+        parent::__construct();
         if (is_callable('mb_internal_encoding')) {
             mb_internal_encoding(Smarty::$_CHARSET);
         }
         $this->start_time = microtime(true);
-        // set default dirs
-        $this->setTemplateDir('.' . DS . 'templates' . DS)
-            ->setCompileDir('.' . DS . 'templates_c' . DS)
-            ->setPluginsDir(SMARTY_PLUGINS_DIR)
-            ->setCacheDir('.' . DS . 'cache' . DS)
-            ->setConfigDir('.' . DS . 'configs' . DS);
-
-        $this->debug_tpl = 'file:' . dirname(__FILE__) . '/debug.tpl';
+
         if (isset($_SERVER['SCRIPT_NAME'])) {
-            $this->assignGlobal('SCRIPT_NAME', $_SERVER['SCRIPT_NAME']);
+            Smarty::$global_tpl_vars['SCRIPT_NAME'] = new Smarty_Variable($_SERVER['SCRIPT_NAME']);
         }
-    }
-
-
-    /**
-     * Class destructor
-     */
-    public function __destruct()
-    {
-        // intentionally left blank
-    }
-
-    /**
-     * <<magic>> set selfpointer on cloned object
-     */
-    public function __clone()
-    {
-        $this->smarty = $this;
-    }
 
+        // Check if we're running on windows
+        Smarty::$_IS_WINDOWS = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
 
-    /**
-     * <<magic>> Generic getter.
-     *
-     * Calls the appropriate getter function.
-     * Issues an E_USER_NOTICE if no valid getter is found.
-     *
-     * @param string $name property name
-     * @return mixed
-     */
-    public function __get($name)
-    {
-        $allowed = array(
-        'template_dir' => 'getTemplateDir',
-        'config_dir' => 'getConfigDir',
-        'plugins_dir' => 'getPluginsDir',
-        'compile_dir' => 'getCompileDir',
-        'cache_dir' => 'getCacheDir',
-        );
-
-        if (isset($allowed[$name])) {
-            return $this->{$allowed[$name]}();
-        } else {
-            trigger_error('Undefined property: '. get_class($this) .'::$'. $name, E_USER_NOTICE);
-        }
-    }
-
-    /**
-     * <<magic>> Generic setter.
-     *
-     * Calls the appropriate setter function.
-     * Issues an E_USER_NOTICE if no valid setter is found.
-     *
-     * @param string $name  property name
-     * @param mixed  $value parameter passed to setter
-     */
-    public function __set($name, $value)
-    {
-        $allowed = array(
-        'template_dir' => 'setTemplateDir',
-        'config_dir' => 'setConfigDir',
-        'plugins_dir' => 'setPluginsDir',
-        'compile_dir' => 'setCompileDir',
-        'cache_dir' => 'setCacheDir',
-        );
-
-        if (isset($allowed[$name])) {
-            $this->{$allowed[$name]}($value);
-        } else {
-            trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
+        // let PCRE (preg_*) treat strings as ISO-8859-1 if we're not dealing with UTF-8
+        if (Smarty::$_CHARSET !== 'UTF-8') {
+            Smarty::$_UTF8_MODIFIER = '';
         }
     }
 
     /**
      * Check if a template resource exists
      *
-     * @param string $resource_name template name
+     * @param  string $resource_name template name
+     *
      * @return boolean status
      */
     public function templateExists($resource_name)
     {
-        // create template object
-        $save = $this->template_objects;
-        $tpl = new $this->template_class($resource_name, $this);
-        // check if it does exists
-        $result = $tpl->source->exists;
-        $this->template_objects = $save;
-        return $result;
+        // create source object
+        $source = Smarty_Template_Source::load(null, $this, $resource_name);
+        return $source->exists;
     }
 
     /**
      * Returns a single or all global  variables
      *
-     * @param object $smarty
-     * @param string $varname variable name or null
+     * @param  string $varname variable name or null
+     *
      * @return string variable value or or array of variables
      */
     public function getGlobal($varname = null)
@@ -735,74 +747,28 @@ class Smarty extends Smarty_Internal_TemplateBase {
             foreach (self::$global_tpl_vars AS $key => $var) {
                 $_result[$key] = $var->value;
             }
+
             return $_result;
         }
     }
 
     /**
-     * Empty cache folder
-     *
-     * @param integer $exp_time expiration time
-     * @param string  $type     resource type
-     * @return integer number of cache files deleted
-     */
-    function clearAllCache($exp_time = null, $type = null)
-    {
-        // load cache resource and call clearAll
-        $_cache_resource = Smarty_CacheResource::load($this, $type);
-        Smarty_CacheResource::invalidLoadedCache($this);
-        return $_cache_resource->clearAll($this, $exp_time);
-    }
-
-    /**
-     * Empty cache for a specific template
-     *
-     * @param string  $template_name template name
-     * @param string  $cache_id      cache id
-     * @param string  $compile_id    compile id
-     * @param integer $exp_time      expiration time
-     * @param string  $type          resource type
-     * @return integer number of cache files deleted
-     */
-    public function clearCache($template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null)
-    {
-        // load cache resource and call clear
-        $_cache_resource = Smarty_CacheResource::load($this, $type);
-        Smarty_CacheResource::invalidLoadedCache($this);
-        return $_cache_resource->clear($this, $template_name, $cache_id, $compile_id, $exp_time);
-    }
-
-    /**
      * Loads security class and enables security
      *
-     * @param string|Smarty_Security $security_class if a string is used, it must be class-name
-     * @return Smarty current Smarty instance for chaining
-     * @throws SmartyException when an invalid class name is provided
+     * @param  string|Smarty_Security $security_class if a string is used, it must be class-name
+     *
+     * @return Smarty                 current Smarty instance for chaining
+     * @throws SmartyException        when an invalid class name is provided
      */
     public function enableSecurity($security_class = null)
     {
-        if ($security_class instanceof Smarty_Security) {
-            $this->security_policy = $security_class;
-            return $this;
-        } elseif (is_object($security_class)) {
-            throw new SmartyException("Class '" . get_class($security_class) . "' must extend Smarty_Security.");
-        }
-        if ($security_class == null) {
-            $security_class = $this->security_class;
-        }
-        if (!class_exists($security_class)) {
-            throw new SmartyException("Security class '$security_class' is not defined");
-        } elseif ($security_class !== 'Smarty_Security' && !is_subclass_of($security_class, 'Smarty_Security')) {
-            throw new SmartyException("Class '$security_class' must extend Smarty_Security.");
-        } else {
-            $this->security_policy = new $security_class($this);
-        }
-
+        Smarty_Security::enableSecurity($this, $security_class);
         return $this;
     }
 
     /**
      * Disable security
+     *
      * @return Smarty current Smarty instance for chaining
      */
     public function disableSecurity()
@@ -815,179 +781,145 @@ class Smarty extends Smarty_Internal_TemplateBase {
     /**
      * Set template directory
      *
-     * @param string|array $template_dir directory(s) of template sources
-     * @return Smarty current Smarty instance for chaining
+     * @param  string|array $template_dir directory(s) of template sources
+     * @param bool          $isConfig     true for config_dir
+     *
+     * @return \Smarty current Smarty instance for chaining
      */
-    public function setTemplateDir($template_dir)
+    public function setTemplateDir($template_dir, $isConfig = false)
     {
-        $this->template_dir = array();
-        foreach ((array) $template_dir as $k => $v) {
-            $this->template_dir[$k] = rtrim($v, '/\\') . DS;
-        }
-
-        $this->joined_template_dir = join(DIRECTORY_SEPARATOR, $this->template_dir);
+        $type = $isConfig ? 'config_dir' : 'template_dir';
+        $joined = '_joined_' . $type;
+        $this->{$type} = (array) $template_dir;
+        $this->{$joined} = join(' # ', $this->{$type});
+        $this->_cache[$type . '_new'] = true;
+        $this->_cache[$type] = false;
         return $this;
     }
 
     /**
      * Add template directory(s)
      *
-     * @param string|array $template_dir directory(s) of template sources
-     * @param string       $key          of the array element to assign the template dir to
-     * @return Smarty current Smarty instance for chaining
-     * @throws SmartyException when the given template directory is not valid
+     * @param  string|array $template_dir directory(s) of template sources
+     * @param  string       $key          of the array element to assign the template dir to
+     * @param bool          $isConfig     true for config_dir
+     *
+     * @return Smarty          current Smarty instance for chaining
      */
-    public function addTemplateDir($template_dir, $key=null)
+    public function addTemplateDir($template_dir, $key = null, $isConfig = false)
     {
-        // make sure we're dealing with an array
-        $this->template_dir = (array) $this->template_dir;
-
-        if (is_array($template_dir)) {
-            foreach ($template_dir as $k => $v) {
-                if (is_int($k)) {
-                    // indexes are not merged but appended
-                    $this->template_dir[] = rtrim($v, '/\\') . DS;
-                } else {
-                    // string indexes are overridden
-                    $this->template_dir[$k] = rtrim($v, '/\\') . DS;
-                }
-            }
-        } elseif ($key !== null) {
-            // override directory at specified index
-            $this->template_dir[$key] = rtrim($template_dir, '/\\') . DS;
-        } else {
-            // append new directory
-            $this->template_dir[] = rtrim($template_dir, '/\\') . DS;
+        $type = $isConfig ? 'config_dir' : 'template_dir';
+        $joined = '_joined_' . $type;
+        if (!isset($this->_cache[$type])) {
+            $this->{$type} = (array) $this->{$type};
+            $this->{$joined} = join(' # ', $this->{$type});
+            $this->_cache[$type . '_new'] = true;
+            $this->_cache[$type] = false;
         }
-        $this->joined_template_dir = join(DIRECTORY_SEPARATOR, $this->template_dir);
+        $this->{$joined} .= ' # ' . join(' # ', (array) $template_dir);
+        $this->_addDir($type, $template_dir, $key);
         return $this;
     }
 
     /**
      * Get template directories
      *
-     * @param mixed index of directory to get, null to get all
-     * @return array|string list of template directories, or directory of $index
+     * @param mixed $index    index of directory to get, null to get all
+     * @param bool  $isConfig true for config_dir
+     *
+     * @return array list of template directories, or directory of $index
      */
-    public function getTemplateDir($index=null)
+    public function getTemplateDir($index = null, $isConfig = false)
     {
+        $type = $isConfig ? 'config_dir' : 'template_dir';
+        if (!isset($this->_cache[$type])) {
+            $joined = '_joined_' . $type;
+            $this->{$type} = (array) $this->{$type};
+            $this->{$joined} = join(' # ', $this->{$type});
+            $this->_cache[$type] = false;
+        }
+        if ($this->_cache[$type] == false) {
+            foreach ($this->{$type} as $k => $v) {
+                $this->{$type}[$k] = $this->_realpath($v . DS, true);
+            }
+            $this->_cache[$type . '_new'] = true;
+            $this->_cache[$type] = true;
+        }
         if ($index !== null) {
-            return isset($this->template_dir[$index]) ? $this->template_dir[$index] : null;
+            return isset($this->{$type}[$index]) ? $this->{$type}[$index] : null;
         }
-
-        return (array)$this->template_dir;
+        return $this->{$type};
     }
 
     /**
      * Set config directory
      *
-     * @param string|array $template_dir directory(s) of configuration sources
-     * @return Smarty current Smarty instance for chaining
+     * @param $config_dir
+     *
+     * @return Smarty       current Smarty instance for chaining
      */
     public function setConfigDir($config_dir)
     {
-        $this->config_dir = array();
-        foreach ((array) $config_dir as $k => $v) {
-            $this->config_dir[$k] = rtrim($v, '/\\') . DS;
-        }
-
-        $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir);
-        return $this;
+        return $this->setTemplateDir($config_dir, true);
     }
 
     /**
      * Add config directory(s)
      *
      * @param string|array $config_dir directory(s) of config sources
-     * @param string key of the array element to assign the config dir to
+     * @param mixed        $key        key of the array element to assign the config dir to
+     *
      * @return Smarty current Smarty instance for chaining
      */
-    public function addConfigDir($config_dir, $key=null)
+    public function addConfigDir($config_dir, $key = null)
     {
-        // make sure we're dealing with an array
-        $this->config_dir = (array) $this->config_dir;
-
-        if (is_array($config_dir)) {
-            foreach ($config_dir as $k => $v) {
-                if (is_int($k)) {
-                    // indexes are not merged but appended
-                    $this->config_dir[] = rtrim($v, '/\\') . DS;
-                } else {
-                    // string indexes are overridden
-                    $this->config_dir[$k] = rtrim($v, '/\\') . DS;
-                }
-            }
-        } elseif( $key !== null ) {
-            // override directory at specified index
-            $this->config_dir[$key] = rtrim($config_dir, '/\\') . DS;
-        } else {
-            // append new directory
-            $this->config_dir[] = rtrim($config_dir, '/\\') . DS;
-        }
-
-        $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir);
-        return $this;
+        return $this->addTemplateDir($config_dir, $key, true);
     }
 
     /**
      * Get config directory
      *
-     * @param mixed index of directory to get, null to get all
-     * @return array|string configuration directory
+     * @param mixed $index index of directory to get, null to get all
+     *
+     * @return array configuration directory
      */
-    public function getConfigDir($index=null)
+    public function getConfigDir($index = null)
     {
-        if ($index !== null) {
-            return isset($this->config_dir[$index]) ? $this->config_dir[$index] : null;
-        }
-
-        return (array)$this->config_dir;
+        return $this->getTemplateDir($index, true);
     }
 
     /**
      * Set plugins directory
      *
-     * @param string|array $plugins_dir directory(s) of plugins
-     * @return Smarty current Smarty instance for chaining
+     * @param  string|array $plugins_dir directory(s) of plugins
+     *
+     * @return Smarty       current Smarty instance for chaining
      */
     public function setPluginsDir($plugins_dir)
     {
-        $this->plugins_dir = array();
-        foreach ((array)$plugins_dir as $k => $v) {
-            $this->plugins_dir[$k] = rtrim($v, '/\\') . DS;
+        $this->plugins_dir = (array) $plugins_dir;
+        if (isset($this->_cache['plugins_dir'])) {
+            unset($this->_cache['plugins_dir']);
         }
-
         return $this;
     }
 
     /**
      * Adds directory of plugin files
      *
-     * @param object $smarty
-     * @param string $ |array $ plugins folder
+     * @param $plugins_dir
+     *
      * @return Smarty current Smarty instance for chaining
      */
     public function addPluginsDir($plugins_dir)
     {
-        // make sure we're dealing with an array
-        $this->plugins_dir = (array) $this->plugins_dir;
-
-        if (is_array($plugins_dir)) {
-            foreach ($plugins_dir as $k => $v) {
-                if (is_int($k)) {
-                    // indexes are not merged but appended
-                    $this->plugins_dir[] = rtrim($v, '/\\') . DS;
-                } else {
-                    // string indexes are overridden
-                    $this->plugins_dir[$k] = rtrim($v, '/\\') . DS;
-                }
-            }
-        } else {
-            // append new directory
-            $this->plugins_dir[] = rtrim($plugins_dir, '/\\') . DS;
+        if (!isset($this->plugins_dir)) {
+            $this->plugins_dir = array(SMARTY_PLUGINS_DIR);
+        }
+        $this->plugins_dir = array_merge((array) $this->plugins_dir, (array) $plugins_dir);
+        if (isset($this->_cache['plugins_dir'])) {
+            unset($this->_cache['plugins_dir']);
         }
-
-        $this->plugins_dir = array_unique($this->plugins_dir);
         return $this;
     }
 
@@ -998,21 +930,37 @@ class Smarty extends Smarty_Internal_TemplateBase {
      */
     public function getPluginsDir()
     {
-        return (array)$this->plugins_dir;
+        if (!isset($this->_cache['plugins_dir'])) {
+            if (!isset($this->plugins_dir)) {
+                $this->plugins_dir = array(SMARTY_PLUGINS_DIR);
+            } else {
+                $plugins_dir = (array) $this->plugins_dir;
+                $this->plugins_dir = array();
+                foreach ($plugins_dir as $v) {
+                    $this->plugins_dir[] = $this->_realpath($v . DS, true);
+                }
+                $this->plugins_dir = array_unique($this->plugins_dir);
+            }
+            $this->_cache['plugin_files'] = array();
+            $this->_cache['plugins_dir'] = true;
+        }
+        return $this->plugins_dir;
     }
 
     /**
      * Set compile directory
      *
-     * @param string $compile_dir directory to store compiled templates in
+     * @param  string $compile_dir directory to store compiled templates in
+     *
      * @return Smarty current Smarty instance for chaining
      */
     public function setCompileDir($compile_dir)
     {
-        $this->compile_dir = rtrim($compile_dir, '/\\') . DS;
+        $this->compile_dir = $this->_realpath($compile_dir . DS, true);
         if (!isset(Smarty::$_muted_directories[$this->compile_dir])) {
             Smarty::$_muted_directories[$this->compile_dir] = null;
         }
+        $this->_cache['compile_dir'] = true;
         return $this;
     }
 
@@ -1023,21 +971,30 @@ class Smarty extends Smarty_Internal_TemplateBase {
      */
     public function getCompileDir()
     {
+        if (!isset($this->_cache['compile_dir'])) {
+            $this->compile_dir = $this->_realpath($this->compile_dir . DS, true);
+            if (!isset(Smarty::$_muted_directories[$this->compile_dir])) {
+                Smarty::$_muted_directories[$this->compile_dir] = null;
+            }
+            $this->_cache['compile_dir'] = true;
+        }
         return $this->compile_dir;
     }
 
     /**
      * Set cache directory
      *
-     * @param string $cache_dir directory to store cached templates in
+     * @param  string $cache_dir directory to store cached templates in
+     *
      * @return Smarty current Smarty instance for chaining
      */
     public function setCacheDir($cache_dir)
     {
-        $this->cache_dir = rtrim($cache_dir, '/\\') . DS;
+        $this->cache_dir = $this->_realpath($cache_dir . DS, true);
         if (!isset(Smarty::$_muted_directories[$this->cache_dir])) {
             Smarty::$_muted_directories[$this->cache_dir] = null;
         }
+        $this->_cache['cache_dir'] = true;
         return $this;
     }
 
@@ -1048,341 +1005,387 @@ class Smarty extends Smarty_Internal_TemplateBase {
      */
     public function getCacheDir()
     {
+        if (!isset($this->_cache['cache_dir'])) {
+            $this->cache_dir = $this->_realpath($this->cache_dir . DS, true);
+            if (!isset(Smarty::$_muted_directories[$this->cache_dir])) {
+                Smarty::$_muted_directories[$this->cache_dir] = null;
+            }
+            $this->_cache['cache_dir'] = true;
+        }
         return $this->cache_dir;
     }
 
     /**
-     * Set default modifiers
+     * add directories to given property name
      *
-     * @param array|string $modifiers modifier or list of modifiers to set
-     * @return Smarty current Smarty instance for chaining
+     * @param string       $dirName directory property name
+     * @param string|array $dir     directory string or array of strings
+     * @param mixed        $key     optional key
      */
-    public function setDefaultModifiers($modifiers)
+    private function _addDir($dirName, $dir, $key = null)
     {
-        $this->default_modifiers = (array) $modifiers;
-        return $this;
+        $rp = $this->_cache[$dirName];
+        if (is_array($dir)) {
+            foreach ($dir as $k => $v) {
+                $path = $rp ? $this->_realpath($v . DS, true) : $v;
+                if (is_int($k)) {
+                    // indexes are not merged but appended
+                    $this->{$dirName}[] = $path;
+                } else {
+                    // string indexes are overridden
+                    $this->{$dirName}[$k] = $path;
+                }
+            }
+        } else {
+            $path = $rp ? $this->_realpath($dir . DS, true) : $dir;
+            if ($key !== null) {
+                // override directory at specified index
+                $this->{$dirName}[$key] = $path;
+            } else {
+                // append new directory
+                $this->{$dirName}[] = $path;
+            }
+        }
     }
 
     /**
-     * Add default modifiers
+     * creates a template object
      *
-     * @param array|string $modifiers modifier or list of modifiers to add
-     * @return Smarty current Smarty instance for chaining
+     * @param  string  $template   the resource handle of the template file
+     * @param  mixed   $cache_id   cache id to be used with this template
+     * @param  mixed   $compile_id compile id to be used with this template
+     * @param  object  $parent     next higher level of Smarty variables
+     * @param  boolean $do_clone   flag is Smarty object shall be cloned
+     *
+     * @return object  template object
      */
-    public function addDefaultModifiers($modifiers)
+    public function createTemplate($template, $cache_id = null, $compile_id = null, $parent = null, $do_clone = true)
     {
-        if (is_array($modifiers)) {
-            $this->default_modifiers = array_merge($this->default_modifiers, $modifiers);
+        if ($cache_id !== null && (is_object($cache_id) || is_array($cache_id))) {
+            $parent = $cache_id;
+            $cache_id = null;
+        }
+        if ($parent !== null && is_array($parent)) {
+            $data = $parent;
+            $parent = null;
         } else {
-            $this->default_modifiers[] = $modifiers;
+            $data = null;
         }
-
-        return $this;
+        if ($this->caching &&
+            isset($this->_cache['isCached'][$_templateId = $this->_getTemplateId($template, $cache_id, $compile_id)])
+        ) {
+            $tpl = $do_clone ? clone $this->_cache['isCached'][$_templateId] : $this->_cache['isCached'][$_templateId];
+            $tpl->parent = $parent;
+            $tpl->tpl_vars = array();
+            $tpl->config_vars = array();
+        } else {
+            /* @var Smarty_Internal_Template $tpl */
+            $tpl = new $this->template_class($template, $this, $parent, $cache_id, $compile_id, null, null);
+        }
+        if ($do_clone) {
+            $tpl->smarty = clone $tpl->smarty;
+        } elseif ($parent === null) {
+            $tpl->parent = $this;
+        }
+        // fill data if present
+        if (!empty($data) && is_array($data)) {
+            // set up variable values
+            foreach ($data as $_key => $_val) {
+                $tpl->tpl_vars[$_key] = new Smarty_Variable($_val);
+            }
+        }
+        if ($this->debugging || $this->debugging_ctrl == 'URL') {
+            $tpl->smarty->_debug = new Smarty_Internal_Debug();
+            // check URL debugging control
+            if (!$this->debugging && $this->debugging_ctrl == 'URL') {
+                $tpl->smarty->_debug->debugUrl($tpl->smarty);
+            }
+        }
+        return $tpl;
     }
 
     /**
-     * Get default modifiers
+     * Takes unknown classes and loads plugin files for them
+     * class name format: Smarty_PluginType_PluginName
+     * plugin filename format: plugintype.pluginname.php
+     *
+     * @param  string $plugin_name class plugin name to load
+     * @param  bool   $check       check if already loaded
      *
-     * @return array list of default modifiers
+     * @throws SmartyException
+     * @return string |boolean filepath of loaded file or false
      */
-    public function getDefaultModifiers()
+    public function loadPlugin($plugin_name, $check = true)
     {
-        return $this->default_modifiers;
+        return $this->ext->loadPlugin->loadPlugin($this, $plugin_name, $check);
     }
 
-
     /**
-     * Set autoload filters
+     * Get unique template id
      *
-     * @param array $filters filters to load automatically
-     * @param string $type "pre", "output", … specify the filter type to set. Defaults to none treating $filters' keys as the appropriate types
-     * @return Smarty current Smarty instance for chaining
+     * @param string     $template_name
+     * @param null|mixed $cache_id
+     * @param null|mixed $compile_id
+     * @param null       $caching
+     *
+     * @return string
      */
-    public function setAutoloadFilters($filters, $type=null)
+    public function _getTemplateId($template_name, $cache_id = null, $compile_id = null, $caching = null)
     {
-        if ($type !== null) {
-            $this->autoload_filters[$type] = (array) $filters;
+        $cache_id = $cache_id === null ? $this->cache_id : $cache_id;
+        $compile_id = $compile_id === null ? $this->compile_id : $compile_id;
+        $caching = (int) ($caching === null ? $this->caching : $caching);
+
+        if ($this->allow_ambiguous_resources) {
+            $_templateId =
+                Smarty_Resource::getUniqueTemplateName($this, $template_name) . "#{$cache_id}#{$compile_id}#{$caching}";
         } else {
-            $this->autoload_filters = (array) $filters;
+            $_templateId = $this->_joined_template_dir . "#{$template_name}#{$cache_id}#{$compile_id}#{$caching}";
         }
-
-        return $this;
+        if (isset($_templateId[150])) {
+            $_templateId = sha1($_templateId);
+        }
+        return $_templateId;
     }
 
     /**
-     * Add autoload filters
+     * Normalize path
+     *  - remove /./ and /../
+     *  - make it absolute if required
      *
-     * @param array $filters filters to load automatically
-     * @param string $type "pre", "output", … specify the filter type to set. Defaults to none treating $filters' keys as the appropriate types
-     * @return Smarty current Smarty instance for chaining
+     * @param string $path     file path
+     * @param bool   $realpath leave $path relative
+     *
+     * @return string
      */
-    public function addAutoloadFilters($filters, $type=null)
+    public function _realpath($path, $realpath = null)
     {
-        if ($type !== null) {
-            if (!empty($this->autoload_filters[$type])) {
-                $this->autoload_filters[$type] = array_merge($this->autoload_filters[$type], (array) $filters);
-            } else {
-                $this->autoload_filters[$type] = (array) $filters;
-            }
-        } else {
-            foreach ((array) $filters as $key => $value) {
-                if (!empty($this->autoload_filters[$key])) {
-                    $this->autoload_filters[$key] = array_merge($this->autoload_filters[$key], (array) $value);
-                } else {
-                    $this->autoload_filters[$key] = (array) $value;
-                }
-            }
+        static $pattern = null;
+        static $nds = null;
+        if ($pattern == null) {
+            $nds = DS == '/' ? '\\' : '/';
+            $ds = '\\' . DS;
+            $pattern =
+                "#([{$ds}]+[^{$ds}]+[{$ds}]+[.]([{$ds}]+[.])*[.][{$ds}]+([.][{$ds}]+)*)|([{$ds}]+([.][{$ds}]+)+)|[{$ds}]{2,}#";
+        }
+        // normalize DS
+        if (strpos($path, $nds) !== false) {
+            $path = str_replace($nds, DS, $path);
         }
 
-        return $this;
+        if ($realpath === true && $path[0] !== '/' && $path[1] !== ':') {
+            $path = getcwd() . DS . $path;
+        }
+        while ((strpos($path, '.' . DS) !== false) || (strpos($path, DS . DS) !== false)) {
+            $path = preg_replace($pattern, DS, $path);
+        }
+        if ($realpath === false && ($path[0] == '/' || $path[1] == ':')) {
+            $path = str_ireplace(getcwd(), '.', $path);
+        }
+        return $path;
     }
 
     /**
-     * Get autoload filters
-     *
-     * @param string $type type of filter to get autoloads for. Defaults to all autoload filters
-     * @return array array( 'type1' => array( 'filter1', 'filter2', … ) ) or array( 'filter1', 'filter2', …) if $type was specified
+     * @param boolean $compile_check
      */
-    public function getAutoloadFilters($type=null)
+    public function setCompileCheck($compile_check)
     {
-        if ($type !== null) {
-            return isset($this->autoload_filters[$type]) ? $this->autoload_filters[$type] : array();
-        }
+        $this->compile_check = $compile_check;
+    }
 
-        return $this->autoload_filters;
+    /**
+     * @param boolean $use_sub_dirs
+     */
+    public function setUseSubDirs($use_sub_dirs)
+    {
+        $this->use_sub_dirs = $use_sub_dirs;
     }
 
     /**
-     * return name of debugging template
-     *
-     * @return string
+     * @param int $error_reporting
      */
-    public function getDebugTemplate()
+    public function setErrorReporting($error_reporting)
     {
-        return $this->debug_tpl;
+        $this->error_reporting = $error_reporting;
     }
 
     /**
-     * set the debug template
-     *
-     * @param string $tpl_name
-     * @return Smarty current Smarty instance for chaining
-     * @throws SmartyException if file is not readable
+     * @param boolean $escape_html
      */
-    public function setDebugTemplate($tpl_name)
+    public function setEscapeHtml($escape_html)
     {
-        if (!is_readable($tpl_name)) {
-            throw new SmartyException("Unknown file '{$tpl_name}'");
-        }
-        $this->debug_tpl = $tpl_name;
+        $this->escape_html = $escape_html;
+    }
 
-        return $this;
+    /**
+     * @param boolean $auto_literal
+     */
+    public function setAutoLiteral($auto_literal)
+    {
+        $this->auto_literal = $auto_literal;
     }
 
     /**
-     * creates a template object
-     *
-     * @param string $template the resource handle of the template file
-     * @param mixed $cache_id cache id to be used with this template
-     * @param mixed $compile_id compile id to be used with this template
-     * @param object $parent next higher level of Smarty variables
-     * @param boolean $do_clone flag is Smarty object shall be cloned
-     * @return object template object
+     * @param boolean $force_compile
      */
-    public function createTemplate($template, $cache_id = null, $compile_id = null, $parent = null, $do_clone = true)
+    public function setForceCompile($force_compile)
     {
-        if (!empty($cache_id) && (is_object($cache_id) || is_array($cache_id))) {
-            $parent = $cache_id;
-            $cache_id = null;
-        }
-        if (!empty($parent) && is_array($parent)) {
-            $data = $parent;
-            $parent = null;
-        } else {
-            $data = null;
-        }
-        // default to cache_id and compile_id of Smarty object
-        $cache_id = $cache_id === null ? $this->cache_id : $cache_id;
-        $compile_id = $compile_id === null ? $this->compile_id : $compile_id;
-        // already in template cache?
-        if ($this->allow_ambiguous_resources) {
-            $_templateId = Smarty_Resource::getUniqueTemplateName($this, $template) . $cache_id . $compile_id;
-        } else {
-            $_templateId = $this->joined_template_dir . '#' . $template . $cache_id . $compile_id;
-        }
-        if (isset($_templateId[150])) {
-            $_templateId = sha1($_templateId);
-        }
-        if ($do_clone) {
-            if (isset($this->template_objects[$_templateId])) {
-                // return cached template object
-                $tpl = clone $this->template_objects[$_templateId];
-                $tpl->smarty = clone $tpl->smarty;
-                $tpl->parent = $parent;
-                $tpl->tpl_vars = array();
-                $tpl->config_vars = array();
-            } else {
-                $tpl = new $this->template_class($template, clone $this, $parent, $cache_id, $compile_id);
-            }
-        } else {
-            if (isset($this->template_objects[$_templateId])) {
-                // return cached template object
-                $tpl = $this->template_objects[$_templateId];
-                $tpl->parent = $parent;
-                $tpl->tpl_vars = array();
-                $tpl->config_vars = array();
-            } else {
-                $tpl = new $this->template_class($template, $this, $parent, $cache_id, $compile_id);
-            }
-        }
-        // fill data if present
-        if (!empty($data) && is_array($data)) {
-            // set up variable values
-            foreach ($data as $_key => $_val) {
-                $tpl->tpl_vars[$_key] = new Smarty_variable($_val);
-            }
-        }
-        return $tpl;
+        $this->force_compile = $force_compile;
     }
 
+    /**
+     * @param boolean $merge_compiled_includes
+     */
+    public function setMergeCompiledIncludes($merge_compiled_includes)
+    {
+        $this->merge_compiled_includes = $merge_compiled_includes;
+    }
 
     /**
-     * Takes unknown classes and loads plugin files for them
-     * class name format: Smarty_PluginType_PluginName
-     * plugin filename format: plugintype.pluginname.php
-     *
-     * @param string $plugin_name    class plugin name to load
-     * @param bool   $check          check if already loaded
-     * @return string |boolean filepath of loaded file or false
+     * @param string $left_delimiter
      */
-    public function loadPlugin($plugin_name, $check = true)
+    public function setLeftDelimiter($left_delimiter)
     {
-        // if function or class exists, exit silently (already loaded)
-        if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false))) {
-            return true;
-        }
-        // Plugin name is expected to be: Smarty_[Type]_[Name]
-        $_name_parts = explode('_', $plugin_name, 3);
-        // class name must have three parts to be valid plugin
-        // count($_name_parts) < 3 === !isset($_name_parts[2])
-        if (!isset($_name_parts[2]) || strtolower($_name_parts[0]) !== 'smarty') {
-            throw new SmartyException("plugin {$plugin_name} is not a valid name format");
-            return false;
-        }
-        // if type is "internal", get plugin from sysplugins
-        if (strtolower($_name_parts[1]) == 'internal') {
-            $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php';
-            if (file_exists($file)) {
-                require_once($file);
-                return $file;
-            } else {
-                return false;
-            }
-        }
-        // plugin filename is expected to be: [type].[name].php
-        $_plugin_filename = "{$_name_parts[1]}.{$_name_parts[2]}.php";
-
-        $_stream_resolve_include_path = function_exists('stream_resolve_include_path');
-
-        // loop through plugin dirs and find the plugin
-        foreach($this->getPluginsDir() as $_plugin_dir) {
-            $names = array(
-                $_plugin_dir . $_plugin_filename,
-                $_plugin_dir . strtolower($_plugin_filename),
-            );
-            foreach ($names as $file) {
-                if (file_exists($file)) {
-                    require_once($file);
-                    return $file;
-                }
-                if ($this->use_include_path && !preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_plugin_dir)) {
-                    // try PHP include_path
-                    if ($_stream_resolve_include_path) {
-                        $file = stream_resolve_include_path($file);
-                    } else {
-                        $file = Smarty_Internal_Get_Include_Path::getIncludePath($file);
-                    }
-
-                    if ($file !== false) {
-                        require_once($file);
-                        return $file;
-                    }
-                }
-            }
-        }
-        // no plugin loaded
-        return false;
+        $this->left_delimiter = $left_delimiter;
     }
 
     /**
-     * Compile all template files
-     *
-     * @param string $extension file extension
-     * @param bool $force_compile force all to recompile
-     * @param int $time_limit
-     * @param int $max_errors
-     * @return integer number of template files recompiled
+     * @param string $right_delimiter
      */
-    public function compileAllTemplates($extention = '.tpl', $force_compile = false, $time_limit = 0, $max_errors = null)
+    public function setRightDelimiter($right_delimiter)
     {
-        return Smarty_Internal_Utility::compileAllTemplates($extention, $force_compile, $time_limit, $max_errors, $this);
+        $this->right_delimiter = $right_delimiter;
     }
 
     /**
-     * Compile all config files
-     *
-     * @param string $extension file extension
-     * @param bool $force_compile force all to recompile
-     * @param int $time_limit
-     * @param int $max_errors
-     * @return integer number of template files recompiled
+     * @param boolean $debugging
+     */
+    public function setDebugging($debugging)
+    {
+        $this->debugging = $debugging;
+    }
+
+    /**
+     * @param boolean $config_overwrite
+     */
+    public function setConfigOverwrite($config_overwrite)
+    {
+        $this->config_overwrite = $config_overwrite;
+    }
+
+    /**
+     * @param boolean $config_booleanize
+     */
+    public function setConfigBooleanize($config_booleanize)
+    {
+        $this->config_booleanize = $config_booleanize;
+    }
+
+    /**
+     * @param boolean $config_read_hidden
+     */
+    public function setConfigReadHidden($config_read_hidden)
+    {
+        $this->config_read_hidden = $config_read_hidden;
+    }
+
+    /**
+     * @param boolean $compile_locking
+     */
+    public function setCompileLocking($compile_locking)
+    {
+        $this->compile_locking = $compile_locking;
+    }
+
+    /**
+     * @param string $default_resource_type
+     */
+    public function setDefaultResourceType($default_resource_type)
+    {
+        $this->default_resource_type = $default_resource_type;
+    }
+
+    /**
+     * @param string $caching_type
      */
-    public function compileAllConfig($extention = '.conf', $force_compile = false, $time_limit = 0, $max_errors = null)
+    public function setCachingType($caching_type)
     {
-        return Smarty_Internal_Utility::compileAllConfig($extention, $force_compile, $time_limit, $max_errors, $this);
+        $this->caching_type = $caching_type;
     }
 
     /**
-     * Delete compiled template file
+     * Test install
      *
-     * @param string $resource_name template name
-     * @param string $compile_id compile id
-     * @param integer $exp_time expiration time
-     * @return integer number of template files deleted
+     * @param null $errors
      */
-    public function clearCompiledTemplate($resource_name = null, $compile_id = null, $exp_time = null)
+    public function testInstall(&$errors = null)
     {
-        return Smarty_Internal_Utility::clearCompiledTemplate($resource_name, $compile_id, $exp_time, $this);
+        Smarty_Internal_TestInstall::testInstall($this, $errors);
     }
 
+    /**
+     * Class destructor
+     */
+    public function __destruct()
+    {
+        $i = 0;// intentionally left blank
+    }
 
     /**
-     * Return array of tag/attributes of all tags used by an template
+     * <<magic>> Generic getter.
+     * Calls the appropriate getter function.
+     * Issues an E_USER_NOTICE if no valid getter is found.
+     *
+     * @param  string $name property name
      *
-     * @param object $templae template object
-     * @return array of tag/attributes
+     * @return mixed
      */
-    public function getTags(Smarty_Internal_Template $template)
+    public function __get($name)
     {
-        return Smarty_Internal_Utility::getTags($template);
+
+        if (isset(self::$accessMap[$name])) {
+            return $this->{self::$accessMap[$name]}();
+        } elseif (in_array($name, self::$obsoleteProperties)) {
+            return null;
+        } else {
+            trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
+        }
     }
 
     /**
-     * Run installation test
+     * <<magic>> Generic setter.
+     * Calls the appropriate setter function.
+     * Issues an E_USER_NOTICE if no valid setter is found.
      *
-     * @param array $errors Array to write errors into, rather than outputting them
-     * @return boolean true if setup is fine, false if something is wrong
+     * @param string $name  property name
+     * @param mixed  $value parameter passed to setter
      */
-    public function testInstall(&$errors=null)
+    public function __set($name, $value)
     {
-        return Smarty_Internal_Utility::testInstall($this, $errors);
+        if (isset(self::$accessMap[$name])) {
+            $this->{self::$accessMap[$name]}($value);
+        } elseif (in_array($name, self::$obsoleteProperties)) {
+            return;
+        } else {
+            if (is_object($value) && method_exists($value, $name)) {
+                $this->$name = $value;
+            } else {
+                trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
+            }
+        }
     }
 
     /**
      * Error Handler to mute expected messages
      *
      * @link http://php.net/set_error_handler
-     * @param integer $errno Error level
+     *
+     * @param  integer $errno Error level
+     * @param          $errstr
+     * @param          $errfile
+     * @param          $errline
+     * @param          $errcontext
+     *
      * @return boolean
      */
     public static function mutingErrorHandler($errno, $errstr, $errfile, $errline, $errcontext)
@@ -1393,10 +1396,8 @@ class Smarty extends Smarty_Internal_TemplateBase {
         if (!isset(Smarty::$_muted_directories[SMARTY_DIR])) {
             $smarty_dir = realpath(SMARTY_DIR);
             if ($smarty_dir !== false) {
-                Smarty::$_muted_directories[SMARTY_DIR] = array(
-                    'file' => $smarty_dir,
-                    'length' => strlen($smarty_dir),
-                );
+                Smarty::$_muted_directories[SMARTY_DIR] =
+                    array('file' => $smarty_dir, 'length' => strlen($smarty_dir),);
             }
         }
 
@@ -1410,10 +1411,7 @@ class Smarty extends Smarty_Internal_TemplateBase {
                     unset(Smarty::$_muted_directories[$key]);
                     continue;
                 }
-                $dir = array(
-                    'file' => $file,
-                    'length' => strlen($file),
-                );
+                $dir = array('file' => $file, 'length' => strlen($file),);
             }
             if (!strncmp($errfile, $dir['file'], $dir['length'])) {
                 $_is_muted_directory = true;
@@ -1425,7 +1423,8 @@ class Smarty extends Smarty_Internal_TemplateBase {
         // or the error was within smarty but masked to be ignored
         if (!$_is_muted_directory || ($errno && $errno & error_reporting())) {
             if (Smarty::$_previous_error_handler) {
-                return call_user_func(Smarty::$_previous_error_handler, $errno, $errstr, $errfile, $errline, $errcontext);
+                return call_user_func(Smarty::$_previous_error_handler, $errno, $errstr, $errfile, $errline,
+                                      $errcontext);
             } else {
                 return false;
             }
@@ -1474,55 +1473,3 @@ class Smarty extends Smarty_Internal_TemplateBase {
         restore_error_handler();
     }
 }
-
-// Check if we're running on windows
-Smarty::$_IS_WINDOWS = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
-
-// let PCRE (preg_*) treat strings as ISO-8859-1 if we're not dealing with UTF-8
-if (Smarty::$_CHARSET !== 'UTF-8') {
-    Smarty::$_UTF8_MODIFIER = '';
-}
-
-/**
- * Smarty exception class
- * @package Smarty
- */
-class SmartyException extends Exception {
-    public static $escape = true;
-    public function __construct($message) {
-        $this->message = self::$escape ? htmlentities($message) : $message;
-    }
-}
-
-/**
- * Smarty compiler exception class
- * @package Smarty
- */
-class SmartyCompilerException extends SmartyException  {
-}
-
-/**
- * Autoloader
- */
-function smartyAutoload($class)
-{
-    $_class = strtolower($class);
-    $_classes = array(
-        'smarty_config_source' => true,
-        'smarty_config_compiled' => true,
-        'smarty_security' => true,
-        'smarty_cacheresource' => true,
-        'smarty_cacheresource_custom' => true,
-        'smarty_cacheresource_keyvaluestore' => true,
-        'smarty_resource' => true,
-        'smarty_resource_custom' => true,
-        'smarty_resource_uncompiled' => true,
-        'smarty_resource_recompiled' => true,
-    );
-
-    if (!strncmp($_class, 'smarty_internal_', 16) || isset($_classes[$_class])) {
-        include SMARTY_SYSPLUGINS_DIR . $_class . '.php';
-    }
-}
-
-?>