diff --git a/library/smarty/libs/sysplugins/smarty_internal_utility.php b/library/smarty/libs/sysplugins/smarty_internal_utility.php
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_utility.php
@@ -0,0 +1,294 @@
+<?php
+/**
+ * Project:     Smarty: the PHP compiling template engine
+ * File:        smarty_internal_utility.php
+ * SVN:         $Id: $
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * For questions, help, comments, discussion, etc., please join the
+ * Smarty mailing list. Send a blank e-mail to
+ * smarty-discussion-subscribe@googlegroups.com
+ *
+ * @link       http://www.smarty.net/
+ * @copyright  2008 New Digital Group, Inc.
+ * @author     Monte Ohrt <monte at ohrt dot com>
+ * @author     Uwe Tews
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @version    3-SVN$Rev: 3286 $
+ */
+
+/**
+ * Utility class
+ *
+ * @package    Smarty
+ * @subpackage Security
+ */
+class Smarty_Internal_Utility {
+    /**
+     * private constructor to prevent calls creation of new instances
+     */
+    final private function __construct() {
+        // intentionally left blank
+    }
+
+    /**
+     * Compile all template files
+     *
+     * @param  string $extension template file name extension
+     * @param  bool $force_compile force all to recompile
+     * @param  int $time_limit set maximum execution time
+     * @param  int $max_errors set maximum allowed errors
+     * @param  Smarty $smarty Smarty instance
+     *
+     * @return integer number of template files compiled
+     */
+    public static function compileAllTemplates($extension, $force_compile, $time_limit, $max_errors, Smarty $smarty) {
+        // switch off time limit
+        if (function_exists('set_time_limit')) {
+            @set_time_limit($time_limit);
+        }
+        $smarty->force_compile = $force_compile;
+        $_count = 0;
+        $_error_count = 0;
+        // loop over array of template directories
+        foreach ($smarty->getTemplateDir() as $_dir) {
+            $_compileDirs = new RecursiveDirectoryIterator($_dir);
+            $_compile = new RecursiveIteratorIterator($_compileDirs);
+            foreach ($_compile as $_fileinfo) {
+                $_file = $_fileinfo->getFilename();
+                if (substr(basename($_fileinfo->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
+                    continue;
+                }
+                if (!substr_compare($_file, $extension, -strlen($extension)) == 0) {
+                    continue;
+                }
+                if ($_fileinfo->getPath() == substr($_dir, 0, -1)) {
+                    $_template_file = $_file;
+                } else {
+                    $_template_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
+                }
+                echo '<br>', $_dir, '---', $_template_file;
+                flush();
+                $_start_time = microtime(true);
+                try {
+                    $_tpl = $smarty->createTemplate($_template_file, null, null, null, false);
+                    if ($_tpl->mustCompile()) {
+                        $_tpl->compileTemplateSource();
+                        $_count++;
+                        echo ' compiled in  ', microtime(true) - $_start_time, ' seconds';
+                        flush();
+                    } else {
+                        echo ' is up to date';
+                        flush();
+                    }
+                } catch (Exception $e) {
+                    echo 'Error: ', $e->getMessage(), "<br><br>";
+                    $_error_count++;
+                }
+                // free memory
+                $smarty->template_objects = array();
+                $_tpl->smarty->template_objects = array();
+                $_tpl = null;
+                if ($max_errors !== null && $_error_count == $max_errors) {
+                    echo '<br><br>too many errors';
+                    exit();
+                }
+            }
+        }
+
+        return $_count;
+    }
+
+    /**
+     * Compile all config files
+     *
+     * @param  string $extension config file name extension
+     * @param  bool $force_compile force all to recompile
+     * @param  int $time_limit set maximum execution time
+     * @param  int $max_errors set maximum allowed errors
+     * @param  Smarty $smarty Smarty instance
+     *
+     * @return integer number of config files compiled
+     */
+    public static function compileAllConfig($extension, $force_compile, $time_limit, $max_errors, Smarty $smarty) {
+        // switch off time limit
+        if (function_exists('set_time_limit')) {
+            @set_time_limit($time_limit);
+        }
+        $smarty->force_compile = $force_compile;
+        $_count = 0;
+        $_error_count = 0;
+        // loop over array of template directories
+        foreach ($smarty->getConfigDir() as $_dir) {
+            $_compileDirs = new RecursiveDirectoryIterator($_dir);
+            $_compile = new RecursiveIteratorIterator($_compileDirs);
+            foreach ($_compile as $_fileinfo) {
+                $_file = $_fileinfo->getFilename();
+                if (substr(basename($_fileinfo->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
+                    continue;
+                }
+                if (!substr_compare($_file, $extension, -strlen($extension)) == 0) {
+                    continue;
+                }
+                if ($_fileinfo->getPath() == substr($_dir, 0, -1)) {
+                    $_config_file = $_file;
+                } else {
+                    $_config_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
+                }
+                echo '<br>', $_dir, '---', $_config_file;
+                flush();
+                $_start_time = microtime(true);
+                try {
+                    $_config = new Smarty_Internal_Config($_config_file, $smarty);
+                    if ($_config->mustCompile()) {
+                        $_config->compileConfigSource();
+                        $_count++;
+                        echo ' compiled in  ', microtime(true) - $_start_time, ' seconds';
+                        flush();
+                    } else {
+                        echo ' is up to date';
+                        flush();
+                    }
+                } catch (Exception $e) {
+                    echo 'Error: ', $e->getMessage(), "<br><br>";
+                    $_error_count++;
+                }
+                if ($max_errors !== null && $_error_count == $max_errors) {
+                    echo '<br><br>too many errors';
+                    exit();
+                }
+            }
+        }
+
+        return $_count;
+    }
+
+    /**
+     * Delete compiled template file
+     *
+     * @param  string $resource_name template name
+     * @param  string $compile_id compile id
+     * @param  integer $exp_time expiration time
+     * @param  Smarty $smarty Smarty instance
+     *
+     * @return integer number of template files deleted
+     */
+    public static function clearCompiledTemplate($resource_name, $compile_id, $exp_time, Smarty $smarty) {
+        $_compile_dir = realpath($smarty->getCompileDir()) . '/';
+        if ($_compile_dir == '/') { //We should never want to delete this!
+            return 0;
+        }
+        $_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
+        $_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
+        if (isset($resource_name)) {
+            $_save_stat = $smarty->caching;
+            $smarty->caching = false;
+            $tpl = new $smarty->template_class($resource_name, $smarty);
+            $smarty->caching = $_save_stat;
+
+            // remove from template cache
+            $tpl->source; // have the template registered before unset()
+            if ($smarty->allow_ambiguous_resources) {
+                $_templateId = $tpl->source->unique_resource . $tpl->cache_id . $tpl->compile_id;
+            } else {
+                $_templateId = $smarty->joined_template_dir . '#' . $resource_name . $tpl->cache_id . $tpl->compile_id;
+            }
+            if (isset($_templateId[150])) {
+                $_templateId = sha1($_templateId);
+            }
+            unset($smarty->template_objects[$_templateId]);
+
+            if ($tpl->source->exists) {
+                $_resource_part_1 = basename(str_replace('^', '/', $tpl->compiled->filepath));
+                $_resource_part_1_length = strlen($_resource_part_1);
+            } else {
+                return 0;
+            }
+
+            $_resource_part_2 = str_replace('.php', '.cache.php', $_resource_part_1);
+            $_resource_part_2_length = strlen($_resource_part_2);
+        }
+        $_dir = $_compile_dir;
+        if ($smarty->use_sub_dirs && isset($_compile_id)) {
+            $_dir .= $_compile_id . $_dir_sep;
+        }
+        if (isset($_compile_id)) {
+            $_compile_id_part = str_replace('\\', '/', $_compile_dir . $_compile_id . $_dir_sep);
+            $_compile_id_part_length = strlen($_compile_id_part);
+        }
+        $_count = 0;
+        try {
+            $_compileDirs = new RecursiveDirectoryIterator($_dir);
+            // NOTE: UnexpectedValueException thrown for PHP >= 5.3
+        } catch (Exception $e) {
+            return 0;
+        }
+        $_compile = new RecursiveIteratorIterator($_compileDirs, RecursiveIteratorIterator::CHILD_FIRST);
+        foreach ($_compile as $_file) {
+            if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
+                continue;
+            }
+
+            $_filepath = str_replace('\\', '/', (string)$_file);
+
+            if ($_file->isDir()) {
+                if (!$_compile->isDot()) {
+                    // delete folder if empty
+                    @rmdir($_file->getPathname());
+                }
+            } else {
+                $unlink = false;
+                if ((!isset($_compile_id) || (isset($_filepath[$_compile_id_part_length]) && $a = !strncmp($_filepath, $_compile_id_part, $_compile_id_part_length)))
+                    && (!isset($resource_name)
+                        || (isset($_filepath[$_resource_part_1_length])
+                            && substr_compare($_filepath, $_resource_part_1, -$_resource_part_1_length, $_resource_part_1_length) == 0)
+                        || (isset($_filepath[$_resource_part_2_length])
+                            && substr_compare($_filepath, $_resource_part_2, -$_resource_part_2_length, $_resource_part_2_length) == 0))
+                ) {
+                    if (isset($exp_time)) {
+                        if (time() - @filemtime($_filepath) >= $exp_time) {
+                            $unlink = true;
+                        }
+                    } else {
+                        $unlink = true;
+                    }
+                }
+
+                if ($unlink && @unlink($_filepath)) {
+                    $_count++;
+                }
+            }
+        }
+        // clear compiled cache
+        Smarty_Resource::$sources = array();
+        Smarty_Resource::$compileds = array();
+
+        return $_count;
+    }
+
+    /**
+     * Return array of tag/attributes of all tags used by an template
+     *
+     * @param Smarty_Internal_Template $template
+     *
+     * @throws Exception
+     * @throws SmartyException
+     * @return array                    of tag/attributes
+     */
+    public static function getTags(Smarty_Internal_Template $template) {
+        $template->smarty->get_used_tags = true;
+        $template->compileTemplateSource();
+
+        return $template->used_tags;
+    }
+}