plate
     *
     * @return string
     * @throws \SmartyException
     */
    public function _getTemplateId(
        $template_name,
        $cache_id = null,
        $compile_id = null,
        $caching = null,
        Smarty_Internal_Template $template = null
    ) {
        $template_name = (strpos($template_name, ':') === false) ? "{$this->default_resource_type}:{$template_name}" :
            $template_name;
        $cache_id = $cache_id === null ? $this->cache_id : $cache_id;
        $compile_id = $compile_id === null ? $this->compile_id : $compile_id;
        $caching = (int)($caching === null ? $this->caching : $caching);
        if ((isset($template) && strpos($template_name, ':.') !== false) || $this->allow_ambiguous_resources) {
            $_templateId =
                Smarty_Resource::getUniqueTemplateName((isset($template) ? $template : $this), $template_name) .
                "#{$cache_id}#{$compile_id}#{$caching}";
        } else {
            $_templateId = $this->_joined_template_dir . "#{$template_name}#{$cache_id}#{$compile_id}#{$caching}";
        }
        if (isset($_templateId[ 150 ])) {
            $_templateId = sha1($_templateId);
        }
        return $_templateId;
    }

    /**
     * Normalize path
     *  - remove /./ and /../
     *  - make it absolute if required
     *
     * @param string $path     file path
     * @param bool   $realpath if true - convert to absolute
     *                         false - convert to relative
     *                         null - keep as it is but
     *                         remove /./ /../
     *
     * @return string
     */
    public function _realpath($path, $realpath = null)
    {
        $nds = array('/' => '\\', '\\' => '/');
        preg_match(
            '%^(?<root>(?:[[:alpha:]]:[\\\\/]|/|[\\\\]{2}[[:alpha:]]+|[[:print:]]{2,}:[/]{2}|[\\\\])?)(?<path>(.*))$%u',
            $path,
            $parts
        );
        $path = $parts[ 'path' ];
        if ($parts[ 'root' ] === '\\') {
            $parts[ 'root' ] = substr(getcwd(), 0, 2) . $parts[ 'root' ];
        } else {
            if ($realpath !== null && !$parts[ 'root' ]) {
                $path = getcwd() . DIRECTORY_SEPARATOR . $path;
            }
        }
        // normalize DIRECTORY_SEPARATOR
        $path = str_replace($nds[ DIRECTORY_SEPARATOR ], DIRECTORY_SEPARATOR, $path);
        $parts[ 'root' ] = str_replace($nds[ DIRECTORY_SEPARATOR ], DIRECTORY_SEPARATOR, $parts[ 'root' ]);
        do {
            $path = preg_replace(
                array('#[\\\\/]{2}#', '#[\\\\/][.][\\\\/]#', '#[\\\\/]([^\\\\/.]+)[\\\\/][.][.][\\\\/]#'),
                DIRECTORY_SEPARATOR,
                $path,
                -1,
                $count
            );
        } while ($count > 0);
        return $realpath !== false ? $parts[ 'root' ] . $path : str_ireplace(getcwd(), '.', $parts[ 'root' ] . $path);
    }

    /**
     * Empty template objects cache
     */
    public function _clearTemplateCache()
    {
        Smarty_Internal_Template::$isCacheTplObj = array();
        Smarty_Internal_Template::$tplObjCache = array();
    }

    /**
     * @param boolean $use_sub_dirs
     */
    public function setUseSubDirs($use_sub_dirs)
    {
        $this->use_sub_dirs = $use_sub_dirs;
    }

    /**
     * @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;
    }

    /**
     * Return auto_literal flag
     *
     * @return boolean
     */
    public function getAutoLiteral()
    {
        return $this->auto_literal;
    }

    /**
     * Set auto_literal flag
     *
     * @param boolean $auto_literal
     */
    public function setAutoLiteral($auto_literal = true)
    {
        $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;
    }

    /**
     * Get left delimiter
     *
     * @return string
     */
    public function getLeftDelimiter()
    {
        return $this->left_delimiter;
    }

    /**
     * Set left delimiter
     *
     * @param string $left_delimiter
     */
    public function setLeftDelimiter($left_delimiter)
    {
        $this->left_delimiter = $left_delimiter;
    }

    /**
     * Get right delimiter
     *
     * @return string $right_delimiter
     */
    public function getRightDelimiter()
    {
        return $this->right_delimiter;
    }

    /**
     * Set right delimiter
     *
     * @param string
     */
    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;
    }

    /**
     * @param string $default_resource_type
     */
    public function setDefaultResourceType($default_resource_type)
    {
        $this->default_resource_type = $default_resource_type;
    }

    /**
     * @param string $caching_type
     */
    public function setCachingType($caching_type)
    {
        $this->caching_type = $caching_type;
    }

    /**
     * Test install
     *
     * @param null $errors
     */
    public function testInstall(&$errors = null)
    {
        Smarty_Internal_TestInstall::testInstall($this, $errors);
    }

    /**
     * Get Smarty object
     *
     * @return Smarty
     */
    public function _getSmartyObj()
    {
        return $this;
    }

    /**
     * <<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)
    {
        if (isset($this->accessMap[ $name ])) {
            $method = 'get' . $this->accessMap[ $name ];
            return $this->{$method}();
        } elseif (isset($this->_cache[ $name ])) {
            return $this->_cache[ $name ];
        } elseif (in_array($name, $this->obsoleteProperties)) {
            return null;
        } else {
            trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
        }
        return null;
    }

    /**
     * <<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, $value)
    {
        if (isset($this->accessMap[ $name ])) {
            $method = 'set' . $this->accessMap[ $name ];
            $this->{$method}($value);
        } elseif (in_array($name, $this->obsoleteProperties)) {
            return;
        } elseif (is_object($value) && method_exists($value, $name)) {
            $this->$name = $value;
        } else {
            trigger_error('Undefined property: ' . get_class($this) . '::$' . $name, E_USER_NOTICE);
        }
    }

    /**
     * Normalize and set directory string
     *
     * @param string $dirName cache_dir or compile_dir
     * @param string $dir     filepath of folder
     */
    private function _normalizeDir($dirName, $dir)
    {
        $this->{$dirName} = $this->_realpath(rtrim($dir, "/\\") . DIRECTORY_SEPARATOR, true);
        if (class_exists('Smarty_Internal_ErrorHandler', false)) {
            if (!isset(Smarty_Internal_ErrorHandler::$mutedDirectories[ $this->{$dirName} ])) {
                Smarty_Internal_ErrorHandler::$mutedDirectories[ $this->{$dirName} ] = null;
            }
        }
    }

    /**
     * Normalize template_dir or config_dir
     *
     * @param bool $isConfig true for config_dir
     */
    private function _normalizeTemplateConfig($isConfig)
    {
        if ($isConfig) {
            $processed = &$this->_processedConfigDir;
            $dir = &$this->config_dir;
        } else {
            $processed = &$this->_processedTemplateDir;
            $dir = &$this->template_dir;
        }
        if (!is_array($dir)) {
            $dir = (array)$dir;
        }
        foreach ($dir as $k => $v) {
            if (!isset($processed[ $k ])) {
                $dir[ $k ] = $v = $this->_realpath(rtrim($v, "/\\") . DIRECTORY_SEPARATOR, true);
                $processed[ $k ] = true;
            }
        }
        $isConfig ? $this->_configDirNormalized = true : $this->_templateDirNormalized = true;
        $isConfig ? $this->_joined_config_dir = join('#', $this->config_dir) :
            $this->_joined_template_dir = join('#', $this->template_dir);
    }
}