diff --git a/library/smarty/libs/sysplugins/smarty_internal_cacheresource_file.php b/library/smarty/libs/sysplugins/smarty_internal_cacheresource_file.php
deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_internal_cacheresource_file.php
+++ /dev/null
@@ -1,309 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin CacheResource File
- *
- * @package    Smarty
- * @subpackage Cacher
- * @author     Uwe Tews
- * @author     Rodney Rehm
- */
-
-/**
- * This class does contain all necessary methods for the HTML cache on file system
- * Implements the file system as resource for the HTML cache Version ussing nocache inserts.
- *
- * @package    Smarty
- * @subpackage Cacher
- */
-class Smarty_Internal_CacheResource_File extends Smarty_CacheResource {
-    /**
-     * populate Cached Object with meta data from Resource
-     *
-     * @param Smarty_Template_Cached $cached cached object
-     * @param Smarty_Internal_Template $_template template object
-     *
-     * @return void
-     */
-    public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template) {
-        $_source_file_path = str_replace(':', '.', $_template->source->filepath);
-        $_cache_id = isset($_template->cache_id) ? preg_replace('![^\w\|]+!', '_', $_template->cache_id) : null;
-        $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!', '_', $_template->compile_id) : null;
-        $_filepath = $_template->source->uid;
-        // if use_sub_dirs, break file into directories
-        if ($_template->smarty->use_sub_dirs) {
-            $_filepath = substr($_filepath, 0, 2) . DS
-                . substr($_filepath, 2, 2) . DS
-                . substr($_filepath, 4, 2) . DS
-                . $_filepath;
-        }
-        $_compile_dir_sep = $_template->smarty->use_sub_dirs ? DS : '^';
-        if (isset($_cache_id)) {
-            $_cache_id = str_replace('|', $_compile_dir_sep, $_cache_id) . $_compile_dir_sep;
-        } else {
-            $_cache_id = '';
-        }
-        if (isset($_compile_id)) {
-            $_compile_id = $_compile_id . $_compile_dir_sep;
-        } else {
-            $_compile_id = '';
-        }
-        $_cache_dir = $_template->smarty->getCacheDir();
-        if ($_template->smarty->cache_locking) {
-            // create locking file name
-            // relative file name?
-            if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_cache_dir)) {
-                $_lock_dir = rtrim(getcwd(), '/\\') . DS . $_cache_dir;
-            } else {
-                $_lock_dir = $_cache_dir;
-            }
-            $cached->lock_id = $_lock_dir . sha1($_cache_id . $_compile_id . $_template->source->uid) . '.lock';
-        }
-        $cached->filepath = $_cache_dir . $_cache_id . $_compile_id . $_filepath . '.' . basename($_source_file_path) . '.php';
-        $cached->timestamp = $cached->exists = is_file($cached->filepath);
-        if ($cached->exists) {
-            $cached->timestamp = filemtime($cached->filepath);
-        }
-    }
-
-    /**
-     * populate Cached Object with timestamp and exists from Resource
-     *
-     * @param Smarty_Template_Cached $cached cached object
-     *
-     * @return void
-     */
-    public function populateTimestamp(Smarty_Template_Cached $cached) {
-        $cached->timestamp = $cached->exists = is_file($cached->filepath);
-        if ($cached->exists) {
-            $cached->timestamp = filemtime($cached->filepath);
-        }
-    }
-
-    /**
-     * Read the cached template and process its header
-     *
-     * @param Smarty_Internal_Template $_template template object
-     * @param Smarty_Template_Cached $cached cached object
-     *
-     * @return booleantrue or false if the cached content does not exist
-     */
-    public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached = null) {
-        /** @var Smarty_Internal_Template $_smarty_tpl
-         * used in included file
-         */
-        $_smarty_tpl = $_template;
-
-        return @include $_template->cached->filepath;
-    }
-
-    /**
-     * Write the rendered template output to cache
-     *
-     * @param Smarty_Internal_Template $_template template object
-     * @param string $content content to cache
-     *
-     * @return boolean success
-     */
-    public function writeCachedContent(Smarty_Internal_Template $_template, $content) {
-        $obj = new Smarty_Internal_Write_File();
-        if ($obj->writeFile($_template->cached->filepath, $content, $_template->smarty) === true) {
-            $cached = $_template->cached;
-            $cached->timestamp = $cached->exists = is_file($cached->filepath);
-            if ($cached->exists) {
-                $cached->timestamp = filemtime($cached->filepath);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Read cached template from cache
-     *
-     * @param  Smarty_Internal_Template $_template template object
-     *
-     * @return string  content
-     */
-    public function readCachedContent(Smarty_Internal_Template $_template) {
-        if (is_file($_template->cached->filepath)) {
-            return file_get_contents($_template->cached->filepath);
-        }
-        return false;
-    }
-
-    /**
-     * Empty cache
-     *
-     * @param Smarty $smarty
-     * @param integer $exp_time expiration time (number of seconds, not timestamp)
-     *
-     * @return integer number of cache files deleted
-     */
-    public function clearAll(Smarty $smarty, $exp_time = null) {
-        return $this->clear($smarty, null, null, null, $exp_time);
-    }
-
-    /**
-     * Empty cache for a specific template
-     *
-     * @param Smarty $smarty
-     * @param string $resource_name template name
-     * @param string $cache_id cache id
-     * @param string $compile_id compile id
-     * @param integer $exp_time expiration time (number of seconds, not timestamp)
-     *
-     * @return integer number of cache files deleted
-     */
-    public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time) {
-        $_cache_id = isset($cache_id) ? preg_replace('![^\w\|]+!', '_', $cache_id) : null;
-        $_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
-        $_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
-        $_compile_id_offset = $smarty->use_sub_dirs ? 3 : 0;
-        $_dir = realpath($smarty->getCacheDir()) . '/';
-        if ($_dir == '/') { //We should never want to delete this!
-            return 0;
-        }
-        $_dir_length = strlen($_dir);
-        if (isset($_cache_id)) {
-            $_cache_id_parts = explode('|', $_cache_id);
-            $_cache_id_parts_count = count($_cache_id_parts);
-            if ($smarty->use_sub_dirs) {
-                foreach ($_cache_id_parts as $id_part) {
-                    $_dir .= $id_part . DS;
-                }
-            }
-        }
-        if (isset($resource_name)) {
-            $_save_stat = $smarty->caching;
-            $smarty->caching = true;
-            $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) {
-                $_resourcename_parts = basename(str_replace('^', '/', $tpl->cached->filepath));
-            } else {
-                return 0;
-            }
-        }
-        $_count = 0;
-        $_time = time();
-        if (file_exists($_dir)) {
-            $_cacheDirs = new RecursiveDirectoryIterator($_dir);
-            $_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST);
-            foreach ($_cache as $_file) {
-                if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
-                    continue;
-                }
-                // directory ?
-                if ($_file->isDir()) {
-                    if (!$_cache->isDot()) {
-                        // delete folder if empty
-                        @rmdir($_file->getPathname());
-                    }
-                } else {
-                    $_parts = explode($_dir_sep, str_replace('\\', '/', substr((string)$_file, $_dir_length)));
-                    $_parts_count = count($_parts);
-                    // check name
-                    if (isset($resource_name)) {
-                        if ($_parts[$_parts_count - 1] != $_resourcename_parts) {
-                            continue;
-                        }
-                    }
-                    // check compile id
-                    if (isset($_compile_id) && (!isset($_parts[$_parts_count - 2 - $_compile_id_offset]) || $_parts[$_parts_count - 2 - $_compile_id_offset] != $_compile_id)) {
-                        continue;
-                    }
-                    // check cache id
-                    if (isset($_cache_id)) {
-                        // count of cache id parts
-                        $_parts_count = (isset($_compile_id)) ? $_parts_count - 2 - $_compile_id_offset : $_parts_count - 1 - $_compile_id_offset;
-                        if ($_parts_count < $_cache_id_parts_count) {
-                            continue;
-                        }
-                        for ($i = 0; $i < $_cache_id_parts_count; $i++) {
-                            if ($_parts[$i] != $_cache_id_parts[$i]) {
-                                continue 2;
-                            }
-                        }
-                    }
-                    // expired ?
-                    if (isset($exp_time)) {
-                        if ($exp_time < 0) {
-                            preg_match('#\'cache_lifetime\' =>\s*(\d*)#', file_get_contents($_file), $match);
-                            if ($_time < (@filemtime($_file) + $match[1])) {
-                                continue;
-                            }
-                        } else {
-                            if ($_time - @filemtime($_file) < $exp_time) {
-                                continue;
-                            }
-                        }
-                    }
-                    $_count += @unlink((string)$_file) ? 1 : 0;
-                }
-            }
-        }
-
-        return $_count;
-    }
-
-    /**
-     * Check is cache is locked for this template
-     *
-     * @param Smarty $smarty Smarty object
-     * @param Smarty_Template_Cached $cached cached object
-     *
-     * @return boolean true or false if cache is locked
-     */
-    public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached) {
-        if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
-            clearstatcache(true, $cached->lock_id);
-        } else {
-            clearstatcache();
-        }
-        if (is_file($cached->lock_id)) {
-            $t = @filemtime($cached->lock_id);
-            return $t && (time() - $t < $smarty->locking_timeout);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Lock cache for this template
-     *
-     * @param Smarty $smarty Smarty object
-     * @param Smarty_Template_Cached $cached cached object
-     *
-     * @return bool|void
-     */
-    public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached) {
-        $cached->is_locked = true;
-        touch($cached->lock_id);
-    }
-
-    /**
-     * Unlock cache for this template
-     *
-     * @param Smarty $smarty Smarty object
-     * @param Smarty_Template_Cached $cached cached object
-     *
-     * @return bool|void
-     */
-    public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached) {
-        $cached->is_locked = false;
-        @unlink($cached->lock_id);
-    }
-}