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<?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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doctrine /
cache
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