new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_resource.php
@@ -0,0 +1,276 @@
+<?php
+/**
+ * Smarty Resource Plugin
+ *
+ * @package Smarty
+ * @subpackage TemplateResources
+ * @author Rodney Rehm
+ */
+
+/**
+ * Smarty Resource Plugin
+ * Base implementation for resource plugins
+ *
+ * @package Smarty
+ * @subpackage TemplateResources
+ */
+abstract class Smarty_Resource {
+ /**
+ * Source is bypassing compiler
+ *
+ * @var boolean
+ */
+ public $uncompiled = false;
+
+ /**
+ * Source must be recompiled on every occasion
+ *
+ * @var boolean
+ */
+ public $recompiled = false;
+ /**
+ * resource handler object
+ *
+ * @var Smarty_Resource
+ */
+ public $handler = null;
+ /**
+ * cache for Smarty_Template_Source instances
+ *
+ * @var array
+ */
+ public static $sources = array();
+ /**
+ * cache for Smarty_Template_Compiled instances
+ *
+ * @var array
+ */
+ public static $compileds = array();
+ /**
+ * resource types provided by the core
+ *
+ * @var array
+ */
+ protected static $sysplugins = array(
+ 'file' => 'smarty_internal_resource_file.php',
+ 'string' => 'smarty_internal_resource_string.php',
+ 'extends' => 'smarty_internal_resource_extends.php',
+ 'stream' => 'smarty_internal_resource_stream.php',
+ 'eval' => 'smarty_internal_resource_eval.php',
+ 'php' => 'smarty_internal_resource_php.php'
+ );
+
+ /**
+ * Name of the Class to compile this resource's contents with
+ *
+ * @var string
+ */
+ public $compiler_class = 'Smarty_Internal_SmartyTemplateCompiler';
+
+ /**
+ * Name of the Class to tokenize this resource's contents with
+ *
+ * @var string
+ */
+ public $template_lexer_class = 'Smarty_Internal_Templatelexer';
+
+ /**
+ * Name of the Class to parse this resource's contents with
+ *
+ * @var string
+ */
+ public $template_parser_class = 'Smarty_Internal_Templateparser';
+
+ /**
+ * Load template's source into current template object
+ * {@internal The loaded source is assigned to $_template->source->content directly.}}
+ *
+ * @param Smarty_Template_Source $source source object
+ *
+ * @return string template source
+ * @throws SmartyException if source cannot be loaded
+ */
+ abstract public function getContent(Smarty_Template_Source $source);
+
+ /**
+ * populate Source Object with meta data from Resource
+ *
+ * @param Smarty_Template_Source $source source object
+ * @param Smarty_Internal_Template $_template template object
+ */
+ abstract public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null);
+
+ /**
+ * populate Source Object with timestamp and exists from Resource
+ *
+ * @param Smarty_Template_Source $source source object
+ */
+ public function populateTimestamp(Smarty_Template_Source $source) {
+ // intentionally left blank
+ }
+
+ /**
+ * modify resource_name according to resource handlers specifications
+ *
+ * @param Smarty $smarty Smarty instance
+ * @param string $resource_name resource_name to make unique
+ * @param boolean $isConfig flag for config resource
+ *
+ * @return string unique resource name
+ */
+ public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) {
+ if ($isConfig) {
+ return get_class($this) . '#' . $smarty->joined_config_dir . '#' . $resource_name;
+ } else {
+ return get_class($this) . '#' . $smarty->joined_template_dir . '#' . $resource_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 null;
+ }
+
+ /**
+ * Load Resource Handler
+ *
+ * @param Smarty $smarty smarty object
+ * @param string $type name of the resource
+ *
+ * @throws SmartyException
+ * @return Smarty_Resource Resource Handler
+ */
+ public static function load(Smarty $smarty, $type) {
+ // try smarty's cache
+ if (isset($smarty->_resource_handlers[$type])) {
+ return $smarty->_resource_handlers[$type];
+ }
+
+ // try registered resource
+ if (isset($smarty->registered_resources[$type])) {
+ if ($smarty->registered_resources[$type] instanceof Smarty_Resource) {
+ $smarty->_resource_handlers[$type] = $smarty->registered_resources[$type];
+ } else {
+ $smarty->_resource_handlers[$type] = new Smarty_Internal_Resource_Registered();
+ }
+
+ return $smarty->_resource_handlers[$type];
+ }
+
+ // try sysplugins dir
+ if (isset(self::$sysplugins[$type])) {
+ $_resource_class = 'Smarty_Internal_Resource_' . ucfirst($type);
+ if (!class_exists($_resource_class, false)) {
+ require SMARTY_SYSPLUGINS_DIR . self::$sysplugins[$type];
+ }
+ return $smarty->_resource_handlers[$type] = new $_resource_class();
+ }
+
+ // try plugins dir
+ $_resource_class = 'Smarty_Resource_' . ucfirst($type);
+ if ($smarty->loadPlugin($_resource_class)) {
+ if (class_exists($_resource_class, false)) {
+ return $smarty->_resource_handlers[$type] = new $_resource_class();
+ } else {
+ $smarty->registerResource($type, array(
+ "smarty_resource_{$type}_source",
+ "smarty_resource_{$type}_timestamp",
+ "smarty_resource_{$type}_secure",
+ "smarty_resource_{$type}_trusted"
+ ));
+ // give it another try, now that the resource is registered properly
+ return self::load($smarty, $type);
+ }
+ }
+
+ // try streams
+ $_known_stream = stream_get_wrappers();
+ if (in_array($type, $_known_stream)) {
+ // is known stream
+ if (is_object($smarty->security_policy)) {
+ $smarty->security_policy->isTrustedStream($type);
+ }
+ return $smarty->_resource_handlers[$type] = new Smarty_Internal_Resource_Stream();;
+ }
+
+ // TODO: try default_(template|config)_handler
+
+ // give up
+ throw new SmartyException("Unknown resource type '{$type}'");
+ }
+
+ /**
+ * extract resource_type and resource_name from template_resource and config_resource
+ * @note "C:/foo.tpl" was forced to file resource up till Smarty 3.1.3 (including).
+ *
+ * @param string $resource_name template_resource or config_resource to parse
+ * @param string $default_resource the default resource_type defined in $smarty
+ *
+ * @return array with parsed resource name and type
+ */
+ public static function parseResourceName($resource_name, $default_resource) {
+ if (preg_match('/^([A-Za-z0-9_\-]{2,})[:]/', $resource_name, $match)) {
+ $type = $match[1];
+ $name = substr($resource_name, strlen($match[0]));
+ } else {
+ // no resource given, use default
+ // or single character before the colon is not a resource type, but part of the filepath
+ $type = $default_resource;
+ $name = $resource_name;
+
+ }
+ return array($name, $type);
+ }
+
+ /**
+ * modify resource_name according to resource handlers specifications
+ *
+ * @param Smarty $smarty Smarty instance
+ * @param string $resource_name resource_name to make unique
+ *
+ * @return string unique resource name
+ */
+
+ /**
+ * modify template_resource according to resource handlers specifications
+ *
+ * @param Smarty_Internal_template $template Smarty instance
+ * @param string $template_resource template_resource to extract resource handler and name of
+ *
+ * @return string unique resource name
+ */
+ public static function getUniqueTemplateName($template, $template_resource) {
+ $smarty = isset($template->smarty) ? $template->smarty : $template;
+ list($name, $type) = self::parseResourceName($template_resource, $smarty->default_resource_type);
+ // TODO: optimize for Smarty's internal resource types
+ $resource = Smarty_Resource::load($smarty, $type);
+ // go relative to a given template?
+ $_file_is_dotted = $name[0] == '.' && ($name[1] == '.' || $name[1] == '/');
+ if ($template instanceof Smarty_Internal_Template && $_file_is_dotted && ($template->source->type == 'file' || $template->parent->source->type == 'extends')) {
+ $name = dirname($template->source->filepath) . DS . $name;
+ }
+ return $resource->buildUniqueResourceName($smarty, $name);
+ }
+
+ /**
+ * initialize Source Object for given resource
+ * wrapper for backward compatibility to versions < 3.1.22
+ * Either [$_template] or [$smarty, $template_resource] must be specified
+ *
+ * @param Smarty_Internal_Template $_template template object
+ * @param Smarty $smarty smarty object
+ * @param string $template_resource resource identifier
+ *
+ * @return Smarty_Template_Source Source Object
+ */
+ public static function source(Smarty_Internal_Template $_template = null, Smarty $smarty = null, $template_resource = null) {
+ return Smarty_Template_Source::load($_template, $smarty, $template_resource);
+ }
+}
+