aboutsummaryrefslogtreecommitdiffstats
path: root/library/Smarty/libs/sysplugins/smarty_cacheresource.php
diff options
context:
space:
mode:
authorMario Vavti <mario@mariovavti.com>2017-12-18 15:48:49 +0100
committerMario Vavti <mario@mariovavti.com>2017-12-18 15:48:49 +0100
commit439d41b194073285ab97be94253b3f4cb4395e43 (patch)
tree272d4c64ea2d766235ecb41009117b5269f8cdfd /library/Smarty/libs/sysplugins/smarty_cacheresource.php
parent08a8f195e749a120642f6c486c1dad62a73924d1 (diff)
downloadvolse-hubzilla-439d41b194073285ab97be94253b3f4cb4395e43.tar.gz
volse-hubzilla-439d41b194073285ab97be94253b3f4cb4395e43.tar.bz2
volse-hubzilla-439d41b194073285ab97be94253b3f4cb4395e43.zip
install smarty via composer and update other php libs
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_cacheresource.php')
-rw-r--r--library/Smarty/libs/sysplugins/smarty_cacheresource.php223
1 files changed, 0 insertions, 223 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_cacheresource.php b/library/Smarty/libs/sysplugins/smarty_cacheresource.php
deleted file mode 100644
index 14ab62fd9..000000000
--- a/library/Smarty/libs/sysplugins/smarty_cacheresource.php
+++ /dev/null
@@ -1,223 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin
- *
- * @package Smarty
- * @subpackage Cacher
- */
-
-/**
- * Cache Handler API
- *
- * @package Smarty
- * @subpackage Cacher
- * @author Rodney Rehm
- */
-abstract class Smarty_CacheResource
-{
- /**
- * resource types provided by the core
- *
- * @var array
- */
- protected static $sysplugins = array('file' => 'smarty_internal_cacheresource_file.php',);
-
- /**
- * populate Cached Object with meta data from Resource
- *
- * @param Smarty_Template_Cached $cached cached object
- * @param Smarty_Internal_Template $_template template object
- *
- * @return void
- */
- abstract public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template);
-
- /**
- * populate Cached Object with timestamp and exists from Resource
- *
- * @param Smarty_Template_Cached $cached
- *
- * @return void
- */
- abstract public function populateTimestamp(Smarty_Template_Cached $cached);
-
- /**
- * Read the cached template and process header
- *
- * @param Smarty_Internal_Template $_template template object
- * @param Smarty_Template_Cached $cached cached object
- * @param bool $update flag if called because cache update
- *
- * @return bool true or false if the cached content does not exist
- */
- abstract public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached = null, $update = false);
-
- /**
- * Write the rendered template output to cache
- *
- * @param Smarty_Internal_Template $_template template object
- * @param string $content content to cache
- *
- * @return boolean success
- */
- abstract public function writeCachedContent(Smarty_Internal_Template $_template, $content);
-
- /**
- * Return cached content
- *
- * @param Smarty_Internal_Template $_template template object
- *
- * @return null|string
- */
- public function getCachedContent(Smarty_Internal_Template $_template)
- {
- if ($_template->cached->handler->process($_template)) {
- ob_start();
- $unifunc = $_template->cached->unifunc;
- $unifunc($_template);
- return ob_get_clean();
- }
-
- return null;
- }
-
- /**
- * 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
- */
- abstract public function clearAll(Smarty $smarty, $exp_time = null);
-
- /**
- * 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
- */
- abstract public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time);
-
- /**
- * @param Smarty $smarty
- * @param Smarty_Template_Cached $cached
- *
- * @return bool|null
- */
- public function locked(Smarty $smarty, Smarty_Template_Cached $cached)
- {
- // theoretically locking_timeout should be checked against time_limit (max_execution_time)
- $start = microtime(true);
- $hadLock = null;
- while ($this->hasLock($smarty, $cached)) {
- $hadLock = true;
- if (microtime(true) - $start > $smarty->locking_timeout) {
- // abort waiting for lock release
- return false;
- }
- sleep(1);
- }
-
- return $hadLock;
- }
-
- /**
- * Check is cache is locked for this template
- *
- * @param Smarty $smarty
- * @param Smarty_Template_Cached $cached
- *
- * @return bool
- */
- public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached)
- {
- // check if lock exists
- return false;
- }
-
- /**
- * Lock cache for this template
- *
- * @param Smarty $smarty
- * @param Smarty_Template_Cached $cached
- *
- * @return bool
- */
- public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached)
- {
- // create lock
- return true;
- }
-
- /**
- * Unlock cache for this template
- *
- * @param Smarty $smarty
- * @param Smarty_Template_Cached $cached
- *
- * @return bool
- */
- public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached)
- {
- // release lock
- return true;
- }
-
- /**
- * Load Cache Resource Handler
- *
- * @param Smarty $smarty Smarty object
- * @param string $type name of the cache resource
- *
- * @throws SmartyException
- * @return Smarty_CacheResource Cache Resource Handler
- */
- public static function load(Smarty $smarty, $type = null)
- {
- if (!isset($type)) {
- $type = $smarty->caching_type;
- }
-
- // try smarty's cache
- if (isset($smarty->_cache['cacheresource_handlers'][$type])) {
- return $smarty->_cache['cacheresource_handlers'][$type];
- }
-
- // try registered resource
- if (isset($smarty->registered_cache_resources[$type])) {
- // do not cache these instances as they may vary from instance to instance
- return $smarty->_cache['cacheresource_handlers'][$type] = $smarty->registered_cache_resources[$type];
- }
- // try sysplugins dir
- if (isset(self::$sysplugins[$type])) {
- $cache_resource_class = 'Smarty_Internal_CacheResource_' . ucfirst($type);
- return $smarty->_cache['cacheresource_handlers'][$type] = new $cache_resource_class();
- }
- // try plugins dir
- $cache_resource_class = 'Smarty_CacheResource_' . ucfirst($type);
- if ($smarty->loadPlugin($cache_resource_class)) {
- return $smarty->_cache['cacheresource_handlers'][$type] = new $cache_resource_class();
- }
- // give up
- throw new SmartyException("Unable to load cache resource '{$type}'");
- }
-
- /**
- * Invalid Loaded Cache Files
- *
- * @param Smarty $smarty Smarty object
- */
- public function invalidLoadedCache(Smarty $smarty)
- {
- $smarty->_cache['isCached'] = array();
- if (isset($smarty->ext->_subtemplate)) {
- $smarty->ext->_subtemplate->tplObjects = array();
- }
- }
-}