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<?php
/**
* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
class OC_Cache {
static protected $cache;
static protected function init() {
$fast_cache = null;
if (!$fast_cache && function_exists('xcache_set')) {
$fast_cache = new OC_Cache_XCache();
}
if (!$fast_cache && function_exists('apc_store')) {
$fast_cache = new OC_Cache_APC();
}
self::$cache = new OC_Cache_File();
if ($fast_cache) {
self::$cache = new OC_Cache_Broker($fast_cache, self::$cache);
}
}
static public function get($key) {
if (!self::$cache) {
self::init();
}
return self::$cache->get($key);
}
static public function set($key, $value, $ttl=0) {
if (empty($key)) {
return false;
}
if (!self::$cache) {
self::init();
}
return self::$cache->set($key, $value, $ttl);
}
static public function hasKey($key) {
if (!self::$cache) {
self::init();
}
return self::$cache->hasKey($key);
}
static public function remove($key) {
if (!self::$cache) {
self::init();
}
return self::$cache->remove($key);
}
static public function clear() {
if (!self::$cache) {
self::init();
}
return self::$cache->clear();
}
}
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