diff --git a/library/smarty/libs/sysplugins/smarty_internal_resource_file.php b/library/smarty/libs/sysplugins/smarty_internal_resource_file.php
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_resource_file.php
@@ -0,0 +1,208 @@
+<?php
+/**
+ * Smarty Internal Plugin Resource File
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @author     Uwe Tews
+ * @author     Rodney Rehm
+ */
+
+/**
+ * Smarty Internal Plugin Resource File
+ * Implements the file system as resource for Smarty templates
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ */
+class Smarty_Internal_Resource_File extends Smarty_Resource {
+    /**
+     * build template filepath by traversing the template_dir array
+     *
+     * @param Smarty_Template_Source $source source object
+     * @param  Smarty_Internal_Template $_template template object
+     *
+     * @return string fully qualified filepath
+     * @throws SmartyException
+     */
+    protected function buildFilepath(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
+        $file = $source->name;
+        preg_match('#^(?P<absolute>[\\\/]|[a-zA-Z]:[\\\/])|(\[(?P<index>[^\]]+)\])|(?P<rel>\.[\\\/])#', $file, $fileMatch);
+        // save basename
+        if (!empty($fileMatch['absolute'])) {
+            $file = $this->normalizePath($file);
+            return is_file($file) ? $file : false;
+        }
+        // go relative to a given template?
+        if (!empty($fileMatch['rel']) && $_template && $_template->parent instanceof Smarty_Internal_Template) {
+            if ($_template->parent->source->type != 'file' && $_template->parent->source->type != 'extends' && !$_template->parent->allow_relative_path) {
+                throw new SmartyException("Template '{$file}' cannot be relative to template of resource type '{$_template->parent->source->type}'");
+            }
+            $path = dirname($_template->parent->source->filepath) . DS . $file;
+            // normalize path
+            $path = $this->normalizePath($path);
+            // files relative to a template only get one shot
+            return is_file($path) ? $path : false;
+        }
+
+        if ($source->isConfig) {
+            $_directories = $source->smarty->getConfigDir();
+        } else {
+            $_directories = $source->smarty->getTemplateDir();
+        }
+        // template_dir index?
+        if (!empty($fileMatch['index'])) {
+            $index = $fileMatch['index'];
+            $_directory = null;
+            // try string indexes
+            if (isset($_directories[$index])) {
+                $_directory = $_directories[$index];
+            } elseif (is_numeric($index)) {
+                // try numeric index
+                $index = (int)$index;
+                if (isset($_directories[$index])) {
+                    $_directory = $_directories[$index];
+                } else {
+                    // try at location index
+                    $keys = array_keys($_directories);
+                    $_directory = $_directories[$keys[$index]];
+                }
+            }
+            if ($_directory) {
+                preg_match('#\](.+)$#', $file, $fileMatch);
+                $path = $_directory . $fileMatch[1];
+                $path = $this->normalizePath($path);
+                if (is_file($path)) {
+                    return $path;
+                }
+            } else {
+                // index not found
+                return false;
+            }
+        }
+
+        // relative file name?
+        foreach ($_directories as $_directory) {
+            $_filepath = $_directory . $file;
+            $path = $this->normalizePath($_filepath);
+            if (is_file($path)) {
+                return $path;
+            }
+            if ($source->smarty->use_include_path && !preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_directory)) {
+                // try PHP include_path
+                if (function_exists('stream_resolve_include_path')) {
+                    $_filepath = stream_resolve_include_path($_filepath);
+                } else {
+                    $_filepath = Smarty_Internal_Get_Include_Path::getIncludePath($_filepath);
+                }
+                if ($_filepath !== false) {
+                    $path = $this->normalizePath($_filepath);
+                    if (is_file($path)) {
+                        return $path;
+                    }
+                }
+            }
+        }
+        // Could be relative to cwd
+        $path = $this->normalizePath(getcwd() . DS . $file);
+        return is_file($path) ? $path : false;
+    }
+
+    /**
+     * Normalize path
+     *  - remove /./ and /../
+     *  - make it absolute
+     *
+     * @param string $path file path
+     *
+     * @return string
+     */
+    public function normalizePath($path) {
+        if ($path[0] == '.') {
+            $path = getcwd() . DS . $path;
+        }
+        $path = preg_replace('#[\\\/]+([.][\\\/]+)*#', DS, $path);
+        while (strrpos($path, '.' . DS) !== false) {
+            $path = preg_replace('#([\\\/]([^\\\/]+[\\\/]){2}([.][.][\\\/]){2})|([\\\/][^\\\/]+[\\\/][.][.][\\\/])#', DS, $path);
+        }
+        return $path;
+    }
+
+    /**
+     * test is file exists and save timestamp
+     *
+     * @param  Smarty_Template_Source $source source object
+     * @param  string $file file name
+     *
+     * @return bool                   true if file exists
+     */
+    protected function fileExists(Smarty_Template_Source $source, $file) {
+        $source->timestamp = is_file($file) ? @filemtime($file) : false;
+        return $source->exists = !!$source->timestamp;
+    }
+
+    /**
+     * populate Source Object with meta data from Resource
+     *
+     * @param Smarty_Template_Source $source source object
+     * @param Smarty_Internal_Template $_template template object
+     */
+    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
+        $source->filepath = $this->buildFilepath($source, $_template);
+
+        if ($source->filepath !== false) {
+            if (is_object($source->smarty->security_policy)) {
+                $source->smarty->security_policy->isTrustedResourceDir($source->filepath);
+            }
+            $source->exists = true;
+            $source->uid = sha1($source->filepath);
+            if ($source->smarty->compile_check && !isset($source->timestamp)) {
+                $source->timestamp = @filemtime($source->filepath);
+            }
+        } else {
+            $source->timestamp = false;
+            $source->exists = false;
+        }
+    }
+
+    /**
+     * populate Source Object with timestamp and exists from Resource
+     *
+     * @param Smarty_Template_Source $source source object
+     */
+    public function populateTimestamp(Smarty_Template_Source $source) {
+        $source->timestamp = $source->exists = is_file($source->filepath);
+        if ($source->exists) {
+            $source->timestamp = @filemtime($source->filepath);
+        }
+    }
+
+    /**
+     * Load template's source from file into current template object
+     *
+     * @param  Smarty_Template_Source $source source object
+     *
+     * @return string                 template source
+     * @throws SmartyException        if source cannot be loaded
+     */
+    public function getContent(Smarty_Template_Source $source) {
+        if ($source->timestamp) {
+            return file_get_contents($source->filepath);
+        }
+        if ($source instanceof Smarty_Config_Source) {
+            throw new SmartyException("Unable to read config {$source->type} '{$source->name}'");
+        }
+        throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
+    }
+
+    /**
+     * Determine basename for compiled filename
+     *
+     * @param  Smarty_Template_Source $source source object
+     *
+     * @return string                 resource's basename
+     */
+    public function getBasename(Smarty_Template_Source $source) {
+        return basename($source->filepath);
+    }
+}