65 lines
1.4 KiB
PHP
65 lines
1.4 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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class OC_Cache_APC {
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protected $prefix;
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public function __construct($global = false) {
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$this->prefix = OC_Util::getInstanceId().'/';
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if (!$global) {
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$this->prefix .= OC_User::getUser().'/';
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}
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}
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/**
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* entries in APC gets namespaced to prevent collisions between owncloud instances and users
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*/
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protected function getNameSpace() {
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return $this->prefix;
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}
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public function get($key) {
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$result = apc_fetch($this->getNamespace().$key, $success);
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if (!$success) {
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return null;
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}
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return $result;
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}
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public function set($key, $value, $ttl=0) {
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return apc_store($this->getNamespace().$key, $value, $ttl);
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}
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public function hasKey($key) {
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return apc_exists($this->getNamespace().$key);
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}
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public function remove($key) {
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return apc_delete($this->getNamespace().$key);
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}
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public function clear($prefix='') {
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$ns = $this->getNamespace().$prefix;
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$cache = apc_cache_info('user');
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foreach($cache['cache_list'] as $entry) {
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if (strpos($entry['info'], $ns) === 0) {
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apc_delete($entry['info']);
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}
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}
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return true;
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}
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}
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if(!function_exists('apc_exists')) {
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function apc_exists($keys)
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{
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$result;
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apc_fetch($keys, $result);
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return $result;
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}
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}
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