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- <?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'],
- ];
- }
- }
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