forked from GNUsocial/gnu-social
105 lines
2.2 KiB
PHP
105 lines
2.2 KiB
PHP
<?php
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namespace Doctrine\Common\Cache;
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use BadMethodCallException;
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use const XC_TYPE_VAR;
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use function ini_get;
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use function serialize;
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use function unserialize;
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use function xcache_clear_cache;
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use function xcache_get;
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use function xcache_info;
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use function xcache_isset;
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use function xcache_set;
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use function xcache_unset;
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/**
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* Xcache cache driver.
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*
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* @deprecated
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*
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* @link www.doctrine-project.org
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*/
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class XcacheCache extends CacheProvider
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{
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/**
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* {@inheritdoc}
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*/
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protected function doFetch($id)
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{
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return $this->doContains($id) ? unserialize(xcache_get($id)) : false;
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}
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/**
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* {@inheritdoc}
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*/
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protected function doContains($id)
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{
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return xcache_isset($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doSave($id, $data, $lifeTime = 0)
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{
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return xcache_set($id, serialize($data), (int) $lifeTime);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doDelete($id)
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{
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return xcache_unset($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doFlush()
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{
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$this->checkAuthorization();
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xcache_clear_cache(XC_TYPE_VAR);
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return true;
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}
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/**
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* Checks that xcache.admin.enable_auth is Off.
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*
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* @return void
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*
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* @throws BadMethodCallException When xcache.admin.enable_auth is On.
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*/
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protected function checkAuthorization()
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{
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if (ini_get('xcache.admin.enable_auth')) {
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throw new BadMethodCallException(
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'To use all features of \Doctrine\Common\Cache\XcacheCache, '
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. 'you must set "xcache.admin.enable_auth" to "Off" in your php.ini.'
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);
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}
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}
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/**
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* {@inheritdoc}
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*/
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protected function doGetStats()
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{
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$this->checkAuthorization();
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$info = xcache_info(XC_TYPE_VAR, 0);
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return [
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Cache::STATS_HITS => $info['hits'],
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Cache::STATS_MISSES => $info['misses'],
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Cache::STATS_UPTIME => null,
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Cache::STATS_MEMORY_USAGE => $info['size'],
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Cache::STATS_MEMORY_AVAILABLE => $info['avail'],
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];
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}
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}
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