library/smarty/libs/Smarty.class.php
changeset 46 f11c31f7fa3e
parent 45 a56e7f9a0463
child 47 03388ec805b4
deleted file mode 100644
--- a/library/smarty/libs/Smarty.class.php
+++ /dev/null
@@ -1,1739 +0,0 @@
-<?php
-/**
- * Project:     Smarty: the PHP compiling template engine
- * File:        Smarty.class.php
- *
- * 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 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   3.1.27
- */
-
-/**
- * define shorthand directory separator constant
- */
-if (!defined('DS')) {
-    define('DS', DIRECTORY_SEPARATOR);
-}
-
-/**
- * set SMARTY_DIR to absolute path to Smarty library files.
- * Sets SMARTY_DIR only if user application has not already defined it.
- */
-if (!defined('SMARTY_DIR')) {
-    define('SMARTY_DIR', dirname(__FILE__) . DS);
-}
-
-/**
- * set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins.
- * Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it.
- */
-if (!defined('SMARTY_SYSPLUGINS_DIR')) {
-    define('SMARTY_SYSPLUGINS_DIR', SMARTY_DIR . 'sysplugins' . DS);
-}
-if (!defined('SMARTY_PLUGINS_DIR')) {
-    define('SMARTY_PLUGINS_DIR', SMARTY_DIR . 'plugins' . DS);
-}
-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');
-}
-
-/**
- * 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 (!class_exists('Smarty_Autoloader', false)) {
-    if (!class_exists('Smarty_Internal_Data', true)) {
-        require_once 'Autoloader.php';
-        Smarty_Autoloader::registerBC();
-    }
-}
-
-/**
- * Load always needed external class files
- */
-
-if (!class_exists('Smarty_Internal_Data', false)) {
-    require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_data.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';
-
-/**
- * This is the main Smarty class
- *
- * @package Smarty
- */
-class Smarty extends Smarty_Internal_TemplateBase {
-    /**#@+
-     * constant definitions
-     */
-
-    /**
-     * smarty version
-     */
-    const SMARTY_VERSION = '3.1.27';
-
-    /**
-     * define variable scopes
-     */
-    const SCOPE_LOCAL = 0;
-
-    const SCOPE_PARENT = 1;
-
-    const SCOPE_ROOT = 2;
-
-    const SCOPE_GLOBAL = 3;
-
-    /**
-     * 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 datees
-     */
-    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';
-
-    /**#@-*/
-
-    /**
-     * assigned global tpl vars
-     */
-    public static $global_tpl_vars = array();
-
-    /**
-     * error handler returned by set_error_hanlder() 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('./templates_c/' => null, './cache/' => null);
-
-    /**
-     * 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
-     */
-    public static $_UTF8_MODIFIER = 'u';
-
-    /**
-     * Flag denoting if operating system is windows
-     */
-    public static $_IS_WINDOWS = false;
-
-    /**#@+
-     * variables
-     */
-
-    /**
-     * auto literal on delimiters with whitspace
-     *
-     * @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
-     *
-     * @var boolean
-     */
-    public $use_include_path = false;
-
-    /**
-     * template directory
-     *
-     * @var array
-     */
-    private $template_dir = array('./templates/');
-
-    /**
-     * joined template directory string used in cache keys
-     *
-     * @var string
-     */
-    public $joined_template_dir = './templates/';
-
-    /**
-     * joined config directory string used in cache keys
-     *
-     * @var string
-     */
-    public $joined_config_dir = './configs/';
-
-    /**
-     * 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 = './templates_c/';
-
-    /**
-     * plugins directory
-     *
-     * @var array
-     */
-    private $plugins_dir = null;
-
-    /**
-     * cache directory
-     *
-     * @var string
-     */
-    private $cache_dir = './cache/';
-
-    /**
-     * config directory
-     *
-     * @var 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;
-
-    /**
-     * merge compiled includes
-     *
-     * @var boolean
-     */
-    public $merge_compiled_includes = false;
-
-    /**
-     * template inheritance merge compiled includes
-     *
-     * @var boolean
-     */
-    public $inheritance_merge_compiled_includes = true;
-
-    /**
-     * force cache file creation
-     *
-     * @var boolean
-     */
-    public $force_cache = false;
-
-    /**
-     * 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 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
-     */
-
-    /**
-     * 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;
-
-    /**#@-*/
-
-    /**#@+
-     * resource locking
-     */
-
-    /**
-     * locking concurrent compiles
-     *
-     * @var boolean
-     */
-    public $compile_locking = true;
-
-    /**
-     * Controls whether cache resources should emply 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;
-
-    /**#@-*/
-
-    /**
-     * 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
-     */
-    public $source_objects = array();
-
-    /**
-     * cached template objects
-     *
-     * @var array
-     */
-    public $template_objects = array();
-
-    /**
-     * enable resource caching
-     *
-     * @var bool
-     */
-    public $resource_caching = false;
-
-    /**
-     * enable template resource caching
-     *
-     * @var bool
-     */
-    public $template_resource_caching = true;
-
-    /**
-     * 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();
-
-    /**
-     * required by the compiler for BC
-     *
-     * @var string
-     */
-    public $_current_file = null;
-
-    /**
-     * internal flag to enable parser debugging
-     *
-     * @var bool
-     */
-    public $_parserdebug = false;
-
-    /**
-     * Cache of is_file results of loadPlugin()
-     *
-     * @var array
-     */
-    public $_is_file_cache = array();
-
-    /**#@-*/
-
-    /**
-     * Initialize new Smarty object
-     */
-    public function __construct() {
-        if (is_callable('mb_internal_encoding')) {
-            mb_internal_encoding(Smarty::$_CHARSET);
-        }
-        $this->start_time = microtime(true);
-        // check default dirs for overloading
-        if ($this->template_dir[0] !== './templates/' || isset($this->template_dir[1])) {
-            $this->setTemplateDir($this->template_dir);
-        }
-        if ($this->config_dir[0] !== './configs/' || isset($this->config_dir[1])) {
-            $this->setConfigDir($this->config_dir);
-        }
-        if ($this->compile_dir !== './templates_c/') {
-            unset(self::$_muted_directories['./templates_c/']);
-            $this->setCompileDir($this->compile_dir);
-        }
-        if ($this->cache_dir !== './cache/') {
-            unset(self::$_muted_directories['./cache/']);
-            $this->setCacheDir($this->cache_dir);
-        }
-        if (isset($this->plugins_dir)) {
-            $this->setPluginsDir($this->plugins_dir);
-        } else {
-            $this->setPluginsDir(SMARTY_PLUGINS_DIR);
-        }
-        if (isset($_SERVER['SCRIPT_NAME'])) {
-            Smarty::$global_tpl_vars['SCRIPT_NAME'] = new Smarty_Variable($_SERVER['SCRIPT_NAME']);
-        }
-
-        // 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 = '';
-        }
-    }
-
-    /**
-     * fetches a rendered Smarty template
-     *
-     * @param  string $template the resource handle of the template file or template object
-     * @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  bool $display true: display, false: fetch
-     * @param  bool $merge_tpl_vars not used - left for BC
-     * @param  bool $no_output_filter not used - left for BC
-     *
-     * @throws Exception
-     * @throws SmartyException
-     * @return string rendered template output
-     */
-    public function fetch($template = null, $cache_id = null, $compile_id = null, $parent = null, $display = false, $merge_tpl_vars = true, $no_output_filter = false) {
-        if ($cache_id !== null && is_object($cache_id)) {
-            $parent = $cache_id;
-            $cache_id = null;
-        }
-        if ($parent === null) {
-            $parent = $this;
-        }
-        // get template object
-        $_template = is_object($template) ? $template : $this->createTemplate($template, $cache_id, $compile_id, $parent, false);
-        // set caching in template object
-        $_template->caching = $this->caching;
-        // fetch template content
-        return $_template->render(true, false, $display);
-    }
-
-    /**
-     * displays a Smarty template
-     *
-     * @param string $template the resource handle of the template file or template object
-     * @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 $parent next higher level of Smarty variables
-     */
-    public function display($template = null, $cache_id = null, $compile_id = null, $parent = null) {
-        // display template
-        $this->fetch($template, $cache_id, $compile_id, $parent, true);
-    }
-
-    /**
-     * Check if a template resource exists
-     *
-     * @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;
-    }
-
-    /**
-     * Returns a single or all global  variables
-     *
-     * @param  string $varname variable name or null
-     *
-     * @return string variable value or or array of variables
-     */
-    public function getGlobal($varname = null) {
-        if (isset($varname)) {
-            if (isset(self::$global_tpl_vars[$varname])) {
-                return self::$global_tpl_vars[$varname]->value;
-            } else {
-                return '';
-            }
-        } else {
-            $_result = array();
-            foreach (self::$global_tpl_vars AS $key => $var) {
-                $_result[$key] = $var->value;
-            }
-
-            return $_result;
-        }
-    }
-
-    /**
-     * Empty cache folder
-     *
-     * @param  integer $exp_time expiration time
-     * @param  string $type resource type
-     *
-     * @return integer number of cache files deleted
-     */
-    public function clearAllCache($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 $security_class if a string is used, it must be class-name
-     *
-     * @return Smarty                 current Smarty instance for chaining
-     * @throws SmartyException        when an invalid class name is provided
-     */
-    public function enableSecurity($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);
-        }
-
-        return $this;
-    }
-
-    /**
-     * Disable security
-     *
-     * @return Smarty current Smarty instance for chaining
-     */
-    public function disableSecurity() {
-        $this->security_policy = null;
-
-        return $this;
-    }
-
-    /**
-     * Set template directory
-     *
-     * @param  string|array $template_dir directory(s) of template sources
-     *
-     * @return Smarty       current Smarty instance for chaining
-     */
-    public function setTemplateDir($template_dir) {
-        $this->template_dir = array();
-        foreach ((array)$template_dir as $k => $v) {
-            $this->template_dir[$k] = rtrim($v, '/\\') . DS;
-        }
-        $this->joined_template_dir = join(' # ', $this->template_dir);
-        return $this;
-    }
-
-    /**
-     * Add template directory(s)
-     *
-     * @param  string|array $template_dir directory(s) of template sources
-     * @param  string $key of the array element to assign the template dir to
-     *
-     * @return Smarty          current Smarty instance for chaining
-     * @throws SmartyException when the given template directory is not valid
-     */
-    public function addTemplateDir($template_dir, $key = null) {
-        $this->_addDir('template_dir', $template_dir, $key);
-        $this->joined_template_dir = join(' # ', $this->template_dir);
-        return $this;
-    }
-
-    /**
-     * Get template directories
-     *
-     * @param mixed $index index of directory to get, null to get all
-     *
-     * @return array|string list of template directories, or directory of $index
-     */
-    public function getTemplateDir($index = null) {
-        if ($index !== null) {
-            return isset($this->template_dir[$index]) ? $this->template_dir[$index] : null;
-        }
-        return (array)$this->template_dir;
-    }
-
-    /**
-     * Set config directory
-     *
-     * @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(' # ', $this->config_dir);
-        return $this;
-    }
-
-    /**
-     * Add config directory(s)
-     *
-     * @param string|array $config_dir directory(s) of config sources
-     * @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) {
-        $this->_addDir('config_dir', $config_dir, $key);
-        $this->joined_config_dir = join(' # ', $this->config_dir);
-        return $this;
-    }
-
-    /**
-     * Get config directory
-     *
-     * @param mixed $index index of directory to get, null to get all
-     *
-     * @return array|string configuration directory
-     */
-    public function getConfigDir($index = null) {
-        if ($index !== null) {
-            return isset($this->config_dir[$index]) ? $this->config_dir[$index] : null;
-        }
-        return (array)$this->config_dir;
-    }
-
-    /**
-     * Set plugins directory
-     *
-     * @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();
-        $this->addPluginsDir($plugins_dir);
-        return $this;
-    }
-
-    /**
-     * Adds directory of plugin files
-     *
-     * @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;
-        foreach ((array)$plugins_dir as $v) {
-            $this->plugins_dir[] = rtrim($v, '/\\') . DS;
-        }
-        $this->plugins_dir = array_unique($this->plugins_dir);
-        $this->_is_file_cache = array();
-        return $this;
-    }
-
-    /**
-     * Get plugin directories
-     *
-     * @return array list of plugin directories
-     */
-    public function getPluginsDir() {
-        return (array)$this->plugins_dir;
-    }
-
-    /**
-     * Set compile directory
-     *
-     * @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;
-        if (!isset(Smarty::$_muted_directories[$this->compile_dir])) {
-            Smarty::$_muted_directories[$this->compile_dir] = null;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Get compiled directory
-     *
-     * @return string path to compiled templates
-     */
-    public function getCompileDir() {
-        return $this->compile_dir;
-    }
-
-    /**
-     * Set cache directory
-     *
-     * @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;
-        if (!isset(Smarty::$_muted_directories[$this->cache_dir])) {
-            Smarty::$_muted_directories[$this->cache_dir] = null;
-        }
-        return $this;
-    }
-
-    /**
-     * Get cache directory
-     *
-     * @return string path of cache directory
-     */
-    public function getCacheDir() {
-        return $this->cache_dir;
-    }
-
-    /**
-     * add directories to given property name
-     *
-     * @param string $dirName directory property name
-     * @param string|array $dir directory string or array of strings
-     * @param mixed $key optional key
-     */
-    private function _addDir($dirName, $dir, $key = null) {
-        // make sure we're dealing with an array
-        $this->$dirName = (array)$this->$dirName;
-
-        if (is_array($dir)) {
-            foreach ($dir as $k => $v) {
-                if (is_int($k)) {
-                    // indexes are not merged but appended
-                    $this->{$dirName}[] = rtrim($v, '/\\') . DS;
-                } else {
-                    // string indexes are overridden
-                    $this->{$dirName}[$k] = rtrim($v, '/\\') . DS;
-                }
-            }
-        } else {
-            if ($key !== null) {
-                // override directory at specified index
-                $this->{$dirName}[$key] = rtrim($dir, '/\\') . DS;
-            } else {
-                // append new directory
-                $this->{$dirName}[] = rtrim($dir, '/\\') . DS;
-            }
-        }
-    }
-
-    /**
-     * Set default modifiers
-     *
-     * @param  array|string $modifiers modifier or list of modifiers to set
-     *
-     * @return Smarty       current Smarty instance for chaining
-     */
-    public function setDefaultModifiers($modifiers) {
-        $this->default_modifiers = (array)$modifiers;
-
-        return $this;
-    }
-
-    /**
-     * Add default modifiers
-     *
-     * @param  array|string $modifiers modifier or list of modifiers to add
-     *
-     * @return Smarty       current Smarty instance for chaining
-     */
-    public function addDefaultModifiers($modifiers) {
-        if (is_array($modifiers)) {
-            $this->default_modifiers = array_merge($this->default_modifiers, $modifiers);
-        } else {
-            $this->default_modifiers[] = $modifiers;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Get default modifiers
-     *
-     * @return array list of default modifiers
-     */
-    public function getDefaultModifiers() {
-        return $this->default_modifiers;
-    }
-
-    /**
-     * Set autoload filters
-     *
-     * @param  array $filters filters to load automatically
-     * @param  string $type "pre", "output", … specify the filter type to set. Defaults to none treating $filters'
-     *                         keys as the appropriate types
-     *
-     * @return Smarty current Smarty instance for chaining
-     */
-    public function setAutoloadFilters($filters, $type = null) {
-        if ($type !== null) {
-            $this->autoload_filters[$type] = (array)$filters;
-        } else {
-            $this->autoload_filters = (array)$filters;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Add autoload filters
-     *
-     * @param  array $filters filters to load automatically
-     * @param  string $type "pre", "output", … specify the filter type to set. Defaults to none treating $filters'
-     *                         keys as the appropriate types
-     *
-     * @return Smarty current Smarty instance for chaining
-     */
-    public function addAutoloadFilters($filters, $type = null) {
-        if ($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;
-                }
-            }
-        }
-
-        return $this;
-    }
-
-    /**
-     * 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 $type
-     *                was specified
-     */
-    public function getAutoloadFilters($type = null) {
-        if ($type !== null) {
-            return isset($this->autoload_filters[$type]) ? $this->autoload_filters[$type] : array();
-        }
-
-        return $this->autoload_filters;
-    }
-
-    /**
-     * return name of debugging template
-     *
-     * @return string
-     */
-    public function getDebugTemplate() {
-        return $this->debug_tpl;
-    }
-
-    /**
-     * set the debug template
-     *
-     * @param  string $tpl_name
-     *
-     * @return Smarty          current Smarty instance for chaining
-     * @throws SmartyException if file is not readable
-     */
-    public function setDebugTemplate($tpl_name) {
-        if (!is_readable($tpl_name)) {
-            throw new SmartyException("Unknown file '{$tpl_name}'");
-        }
-        $this->debug_tpl = $tpl_name;
-
-        return $this;
-    }
-
-    /**
-     * 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 $do_clone flag is Smarty object shall be cloned
-     *
-     * @return object  template object
-     */
-    public function createTemplate($template, $cache_id = null, $compile_id = null, $parent = null, $do_clone = true) {
-        if ($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 {
-            $data = null;
-        }
-        $_templateId = $this->getTemplateId($template, $cache_id, $compile_id);
-        if (isset($this->template_objects[$_templateId])) {
-            if ($do_clone) {
-                $tpl = clone $this->template_objects[$_templateId];
-                $tpl->smarty = clone $tpl->smarty;
-            } else {
-                $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, $compile_id);
-            if ($do_clone) {
-                $tpl->smarty = clone $tpl->smarty;
-            }
-            $tpl->templateId = $_templateId;
-        }
-        // fill data if present
-        if (!empty($data) && is_array($data)) {
-            // set up variable values
-            foreach ($data as $_key => $_val) {
-                $tpl->tpl_vars[$_key] = new Smarty_Variable($_val);
-            }
-        }
-        if ($this->debugging) {
-            Smarty_Internal_Debug::register_template($tpl);
-        }
-        return $tpl;
-    }
-
-    /**
-     * 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 $check check if already loaded
-     *
-     * @throws SmartyException
-     * @return string |boolean filepath of loaded file or false
-     */
-    public function loadPlugin($plugin_name, $check = true) {
-        // if function or class exists, exit silently (already loaded)
-        if ($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");
-        }
-        // if type is "internal", get plugin from sysplugins
-        if (strtolower($_name_parts[1]) == 'internal') {
-            $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php';
-            if (isset($this->_is_file_cache[$file]) ? $this->_is_file_cache[$file] : $this->_is_file_cache[$file] = is_file($file)) {
-                require_once($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 $file) {
-                if (isset($this->_is_file_cache[$file]) ? $this->_is_file_cache[$file] : $this->_is_file_cache[$file] = is_file($file)) {
-                    require_once($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;
-    }
-
-    /**
-     * Compile all template files
-     *
-     * @param  string $extension file extension
-     * @param  bool $force_compile force all to recompile
-     * @param  int $time_limit
-     * @param  int $max_errors
-     *
-     * @return integer number of template files recompiled
-     */
-    public function compileAllTemplates($extension = '.tpl', $force_compile = false, $time_limit = 0, $max_errors = null) {
-        return Smarty_Internal_Utility::compileAllTemplates($extension, $force_compile, $time_limit, $max_errors, $this);
-    }
-
-    /**
-     * Compile all config files
-     *
-     * @param  string $extension file extension
-     * @param  bool $force_compile force all to recompile
-     * @param  int $time_limit
-     * @param  int $max_errors
-     *
-     * @return integer number of template files recompiled
-     */
-    public function compileAllConfig($extension = '.conf', $force_compile = false, $time_limit = 0, $max_errors = null) {
-        return Smarty_Internal_Utility::compileAllConfig($extension, $force_compile, $time_limit, $max_errors, $this);
-    }
-
-    /**
-     * Delete compiled template file
-     *
-     * @param  string $resource_name template name
-     * @param  string $compile_id compile id
-     * @param  integer $exp_time expiration time
-     *
-     * @return integer number of template files deleted
-     */
-    public function clearCompiledTemplate($resource_name = null, $compile_id = null, $exp_time = null) {
-        return Smarty_Internal_Utility::clearCompiledTemplate($resource_name, $compile_id, $exp_time, $this);
-    }
-
-    /**
-     * Return array of tag/attributes of all tags used by an template
-     *
-     * @param Smarty_Internal_Template $template
-     *
-     * @return array  of tag/attributes
-     */
-    public function getTags(Smarty_Internal_Template $template) {
-        return Smarty_Internal_Utility::getTags($template);
-    }
-
-    /**
-     * Run installation test
-     *
-     * @param  array $errors Array to write errors into, rather than outputting them
-     *
-     * @return boolean true if setup is fine, false if something is wrong
-     */
-    public function testInstall(&$errors = null) {
-        return Smarty_Internal_TestInstall::testInstall($this, $errors);
-    }
-
-    /**
-     * @param boolean $compile_check
-     */
-    public function setCompileCheck($compile_check) {
-        $this->compile_check = $compile_check;
-    }
-
-    /**
-     * @param boolean $use_sub_dirs
-     */
-    public function setUseSubDirs($use_sub_dirs) {
-        $this->use_sub_dirs = $use_sub_dirs;
-    }
-
-    /**
-     * @param boolean $caching
-     */
-    public function setCaching($caching) {
-        $this->caching = $caching;
-    }
-
-    /**
-     * @param int $cache_lifetime
-     */
-    public function setCacheLifetime($cache_lifetime) {
-        $this->cache_lifetime = $cache_lifetime;
-    }
-
-    /**
-     * @param string $compile_id
-     */
-    public function setCompileId($compile_id) {
-        $this->compile_id = $compile_id;
-    }
-
-    /**
-     * @param string $cache_id
-     */
-    public function setCacheId($cache_id) {
-        $this->cache_id = $cache_id;
-    }
-
-    /**
-     * @param int $error_reporting
-     */
-    public function setErrorReporting($error_reporting) {
-        $this->error_reporting = $error_reporting;
-    }
-
-    /**
-     * @param boolean $escape_html
-     */
-    public function setEscapeHtml($escape_html) {
-        $this->escape_html = $escape_html;
-    }
-
-    /**
-     * @param boolean $auto_literal
-     */
-    public function setAutoLiteral($auto_literal) {
-        $this->auto_literal = $auto_literal;
-    }
-
-    /**
-     * @param boolean $force_compile
-     */
-    public function setForceCompile($force_compile) {
-        $this->force_compile = $force_compile;
-    }
-
-    /**
-     * @param boolean $merge_compiled_includes
-     */
-    public function setMergeCompiledIncludes($merge_compiled_includes) {
-        $this->merge_compiled_includes = $merge_compiled_includes;
-    }
-
-    /**
-     * @param string $left_delimiter
-     */
-    public function setLeftDelimiter($left_delimiter) {
-        $this->left_delimiter = $left_delimiter;
-    }
-
-    /**
-     * @param string $right_delimiter
-     */
-    public function setRightDelimiter($right_delimiter) {
-        $this->right_delimiter = $right_delimiter;
-    }
-
-    /**
-     * @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;
-    }
-
-    /**
-     * Class destructor
-     */
-    public function __destruct() {
-        // intentionally left blank
-    }
-
-    /**
-     * <<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);
-        }
-    }
-
-    /**
-     * Error Handler to mute expected messages
-     *
-     * @link http://php.net/set_error_handler
-     *
-     * @param  integer $errno Error level
-     * @param          $errstr
-     * @param          $errfile
-     * @param          $errline
-     * @param          $errcontext
-     *
-     * @return boolean
-     */
-    public static function mutingErrorHandler($errno, $errstr, $errfile, $errline, $errcontext) {
-        $_is_muted_directory = false;
-
-        // add the SMARTY_DIR to the list of muted directories
-        if (!isset(Smarty::$_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),);
-            }
-        }
-
-        // walk the muted directories and test against $errfile
-        foreach (Smarty::$_muted_directories as $key => &$dir) {
-            if (!$dir) {
-                // resolve directory and length for speedy comparisons
-                $file = realpath($key);
-                if ($file === false) {
-                    // this directory does not exist, remove and skip it
-                    unset(Smarty::$_muted_directories[$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 && $errno & error_reporting())) {
-            if (Smarty::$_previous_error_handler) {
-                return call_user_func(Smarty::$_previous_error_handler, $errno, $errstr, $errfile, $errline, $errcontext);
-            } else {
-                return false;
-            }
-        }
-    }
-
-    /**
-     * Enable error handler to mute expected messages
-     *
-     * @return void
-     */
-    public static function muteExpectedErrors() {
-        /*
-            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.
-
-            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.
-        */
-        $error_handler = array('Smarty', 'mutingErrorHandler');
-        $previous = set_error_handler($error_handler);
-
-        // avoid dead loops
-        if ($previous !== $error_handler) {
-            Smarty::$_previous_error_handler = $previous;
-        }
-    }
-
-    /**
-     * Disable error handler muting expected messages
-     *
-     * @return void
-     */
-    public static function unmuteExpectedErrors() {
-        restore_error_handler();
-    }
-}