gnu-social/vendor/doctrine/cache/lib/Doctrine/Common/Cache/XcacheCache.php
2021-07-16 19:44:40 +01:00

105 lines
2.2 KiB
PHP

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