deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_cacheresource_custom.php
+++ /dev/null
@@ -1,300 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin
- *
- * @package Smarty
- * @subpackage Cacher
- */
-
-/**
- * Cache Handler API
- *
- * @package Smarty
- * @subpackage Cacher
- * @author Rodney Rehm
- */
-abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
- /**
- * fetch cached content and its modification time from data source
- *
- * @param string $id unique cache content identifier
- * @param string $name template name
- * @param string $cache_id cache id
- * @param string $compile_id compile id
- * @param string $content cached content
- * @param integer $mtime cache modification timestamp (epoch)
- *
- * @return void
- */
- abstract protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime);
-
- /**
- * Fetch cached content's modification timestamp from data source
- * {@internal implementing this method is optional.
- * Only implement it if modification times can be accessed faster than loading the complete cached content.}}
- *
- * @param string $id unique cache content identifier
- * @param string $name template name
- * @param string $cache_id cache id
- * @param string $compile_id compile id
- *
- * @return integer|boolean timestamp (epoch) the template was modified, or false if not found
- */
- protected function fetchTimestamp($id, $name, $cache_id, $compile_id) {
- return null;
- }
-
- /**
- * Save content to cache
- *
- * @param string $id unique cache content identifier
- * @param string $name template name
- * @param string $cache_id cache id
- * @param string $compile_id compile id
- * @param integer|null $exp_time seconds till expiration or null
- * @param string $content content to cache
- *
- * @return boolean success
- */
- abstract protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content);
-
- /**
- * Delete content from cache
- *
- * @param string $name template name
- * @param string $cache_id cache id
- * @param string $compile_id compile id
- * @param integer|null $exp_time seconds till expiration time in seconds or null
- *
- * @return integer number of deleted caches
- */
- abstract protected function delete($name, $cache_id, $compile_id, $exp_time);
-
- /**
- * 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) {
- $_cache_id = isset($cached->cache_id) ? preg_replace('![^\w\|]+!', '_', $cached->cache_id) : null;
- $_compile_id = isset($cached->compile_id) ? preg_replace('![^\w\|]+!', '_', $cached->compile_id) : null;
- $path = $cached->source->filepath . $_cache_id . $_compile_id;
- $cached->filepath = sha1($path);
- if ($_template->smarty->cache_locking) {
- $cached->lock_id = sha1('lock.' . $path);
- }
- $this->populateTimestamp($cached);
- }
-
- /**
- * populate Cached Object with timestamp and exists from Resource
- *
- * @param Smarty_Template_Cached $cached
- *
- * @return void
- */
- public function populateTimestamp(Smarty_Template_Cached $cached) {
- $mtime = $this->fetchTimestamp($cached->filepath, $cached->source->name, $cached->cache_id, $cached->compile_id);
- if ($mtime !== null) {
- $cached->timestamp = $mtime;
- $cached->exists = !!$cached->timestamp;
-
- return;
- }
- $timestamp = null;
- $this->fetch($cached->filepath, $cached->source->name, $cached->cache_id, $cached->compile_id, $cached->content, $timestamp);
- $cached->timestamp = isset($timestamp) ? $timestamp : false;
- $cached->exists = !!$cached->timestamp;
- }
-
- /**
- * Read the cached template and process the header
- *
- * @param Smarty_Internal_Template $_template template object
- * @param Smarty_Template_Cached $cached cached object
- *
- * @return boolean true or false if the cached content does not exist
- */
- public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached = null) {
- if (!$cached) {
- $cached = $_template->cached;
- }
- $content = $cached->content ? $cached->content : null;
- $timestamp = $cached->timestamp ? $cached->timestamp : null;
- if ($content === null || !$timestamp) {
- $this->fetch(
- $_template->cached->filepath,
- $_template->source->name,
- $_template->cache_id,
- $_template->compile_id,
- $content,
- $timestamp
- );
- }
- if (isset($content)) {
- /** @var Smarty_Internal_Template $_smarty_tpl
- * used in evaluated code
- */
- $_smarty_tpl = $_template;
- eval("?>" . $content);
-
- return true;
- }
-
- return false;
- }
-
- /**
- * 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) {
- return $this->save(
- $_template->cached->filepath,
- $_template->source->name,
- $_template->cache_id,
- $_template->compile_id,
- $_template->properties['cache_lifetime'],
- $content
- );
- }
-
- /**
- * Read cached template from cache
- *
- * @param Smarty_Internal_Template $_template template object
- *
- * @return string content
- */
- public function readCachedContent(Smarty_Internal_Template $_template) {
- $content = $_template->cached->content ? $_template->cached->content : null;
- $timestamp = null;
- if ($content === null) {
- $timestamp = null;
- $this->fetch(
- $_template->cached->filepath,
- $_template->source->name,
- $_template->cache_id,
- $_template->compile_id,
- $content,
- $timestamp
- );
- }
- if (isset($content)) {
- return $content;
- }
- return false;
- }
-
- /**
- * Empty cache
- *
- * @param Smarty $smarty Smarty object
- * @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) {
- $this->cache = array();
-
- return $this->delete(null, null, null, $exp_time);
- }
-
- /**
- * Empty cache for a specific template
- *
- * @param Smarty $smarty Smarty object
- * @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) {
- $this->cache = array();
- $cache_name = null;
-
- if (isset($resource_name)) {
- $_save_stat = $smarty->caching;
- $smarty->caching = true;
- $tpl = new $smarty->template_class($resource_name, $smarty);
- $smarty->caching = $_save_stat;
-
- if ($tpl->source->exists) {
- $cache_name = $tpl->source->name;
- } else {
- return 0;
- }
- // remove from template cache
- if ($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]);
- // template object no longer needed
- unset($tpl);
- }
-
- return $this->delete($cache_name, $cache_id, $compile_id, $exp_time);
- }
-
- /**
- * 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) {
- $id = $cached->lock_id;
- $name = $cached->source->name . '.lock';
-
- $mtime = $this->fetchTimestamp($id, $name, $cached->cache_id, $cached->compile_id);
- if ($mtime === null) {
- $this->fetch($id, $name, $cached->cache_id, $cached->compile_id, $content, $mtime);
- }
- return $mtime && ($t = time()) - $mtime < $smarty->locking_timeout;
- }
-
- /**
- * 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;
- $id = $cached->lock_id;
- $name = $cached->source->name . '.lock';
- $this->save($id, $name, $cached->cache_id, $cached->compile_id, $smarty->locking_timeout, '');
- }
-
- /**
- * 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;
- $name = $cached->source->name . '.lock';
- $this->delete($name, $cached->cache_id, $cached->compile_id, null);
- }
-}