_getCacheId($id, $group); $cache_content = wincache_ucache_get($cache_id); return $cache_content; } /** * Get all cached data * * @return array data * * @since 11.1 */ public function getAll() { parent::getAll(); $allinfo = wincache_ucache_info(); $keys = $allinfo['cache_entries']; $secret = $this->_hash; $data = array(); foreach ($keys as $key) { $name = $key['key_name']; $namearr = explode('-', $name); if ($namearr !== false && $namearr[0] == $secret && $namearr[1] == 'cache') { $group = $namearr[2]; if (!isset($data[$group])) { $item = new JCacheStorageHelper($group); } else { $item = $data[$group]; } if (isset($key['value_size'])) { $item->updateSize($key['value_size'] / 1024); } else { // Dummy, WINCACHE version is too low. $item->updateSize(1); } $data[$group] = $item; } } return $data; } /** * Store the data to WINCACHE by id and group * * @param string $id The cache data id * @param string $group The cache data group * @param string $data The data to store in cache * * @return boolean True on success, false otherwise * * @since 11.1 */ public function store($id, $group, $data) { $cache_id = $this->_getCacheId($id, $group); return wincache_ucache_set($cache_id, $data, $this->_lifetime); } /** * Remove a cached data entry by id and group * * @param string $id The cache data id * @param string $group The cache data group * * @return boolean True on success, false otherwise * * @since 11.1 */ public function remove($id, $group) { $cache_id = $this->_getCacheId($id, $group); return wincache_ucache_delete($cache_id); } /** * Clean cache for a group given a mode. * * @param string $group The cache data group * @param string $mode The mode for cleaning cache [group|notgroup] * group mode : cleans all cache in the group * notgroup mode : cleans all cache not in the group * * @return boolean True on success, false otherwise * * @since 11.1 */ public function clean($group, $mode = null) { $allinfo = wincache_ucache_info(); $keys = $allinfo['cache_entries']; $secret = $this->_hash; foreach ($keys as $key) { if (strpos($key['key_name'], $secret . '-cache-' . $group . '-') === 0 xor $mode != 'group') { wincache_ucache_delete($key['key_name']); } } return true; } /** * Force garbage collect expired cache data as items are removed only on get/add/delete/info etc * * @return boolean True on success, false otherwise. * * @since 11.1 */ public function gc() { $allinfo = wincache_ucache_info(); $keys = $allinfo['cache_entries']; $secret = $this->_hash; foreach ($keys as $key) { if (strpos($key['key_name'], $secret . '-cache-')) { wincache_ucache_get($key['key_name']); } } } /** * Test to see if the cache storage is available. * * @return boolean True on success, false otherwise. * * @since 12.1 */ public static function isSupported() { $test = extension_loaded('wincache') && function_exists('wincache_ucache_get') && !strcmp(ini_get('wincache.ucenabled'), '1'); return $test; } }