diff options
Diffstat (limited to 'lib/smarty/demo/plugins/cacheresource.memcache.php')
-rw-r--r-- | lib/smarty/demo/plugins/cacheresource.memcache.php | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/smarty/demo/plugins/cacheresource.memcache.php b/lib/smarty/demo/plugins/cacheresource.memcache.php deleted file mode 100644 index 230607d69..000000000 --- a/lib/smarty/demo/plugins/cacheresource.memcache.php +++ /dev/null @@ -1,91 +0,0 @@ -<?php - -/** - * Memcache CacheResource - * - * CacheResource Implementation based on the KeyValueStore API to use - * memcache as the storage resource for Smarty's output caching. - * - * Note that memcache has a limitation of 256 characters per cache-key. - * To avoid complications all cache-keys are translated to a sha1 hash. - * - * @package CacheResource-examples - * @author Rodney Rehm - */ -class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore { - /** - * memcache instance - * @var Memcache - */ - protected $memcache = null; - - public function __construct() - { - $this->memcache = new Memcache(); - $this->memcache->addServer( '127.0.0.1', 11211 ); - } - - /** - * Read values for a set of keys from cache - * - * @param array $keys list of keys to fetch - * @return array list of values with the given keys used as indexes - * @return boolean true on success, false on failure - */ - protected function read(array $keys) - { - $_keys = $lookup = array(); - foreach ($keys as $k) { - $_k = sha1($k); - $_keys[] = $_k; - $lookup[$_k] = $k; - } - $_res = array(); - $res = $this->memcache->get($_keys); - foreach ($res as $k => $v) { - $_res[$lookup[$k]] = $v; - } - return $_res; - } - - /** - * Save values for a set of keys to cache - * - * @param array $keys list of values to save - * @param int $expire expiration time - * @return boolean true on success, false on failure - */ - protected function write(array $keys, $expire=null) - { - foreach ($keys as $k => $v) { - $k = sha1($k); - $this->memcache->set($k, $v, 0, $expire); - } - return true; - } - - /** - * Remove values from cache - * - * @param array $keys list of keys to delete - * @return boolean true on success, false on failure - */ - protected function delete(array $keys) - { - foreach ($keys as $k) { - $k = sha1($k); - $this->memcache->delete($k); - } - return true; - } - - /** - * Remove *all* values from cache - * - * @return boolean true on success, false on failure - */ - protected function purge() - { - return $this->memcache->flush(); - } -} |