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- <?php
- namespace Doctrine\Common\Cache;
- use function zend_shm_cache_clear;
- use function zend_shm_cache_delete;
- use function zend_shm_cache_fetch;
- use function zend_shm_cache_store;
- /**
- * Zend Data Cache cache driver.
- *
- * @link www.doctrine-project.org
- */
- class ZendDataCache extends CacheProvider
- {
- /**
- * {@inheritdoc}
- */
- protected function doFetch($id)
- {
- return zend_shm_cache_fetch($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doContains($id)
- {
- return zend_shm_cache_fetch($id) !== false;
- }
- /**
- * {@inheritdoc}
- */
- protected function doSave($id, $data, $lifeTime = 0)
- {
- return zend_shm_cache_store($id, $data, $lifeTime);
- }
- /**
- * {@inheritdoc}
- */
- protected function doDelete($id)
- {
- return zend_shm_cache_delete($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doFlush()
- {
- $namespace = $this->getNamespace();
- if (empty($namespace)) {
- return zend_shm_cache_clear();
- }
- return zend_shm_cache_clear($namespace);
- }
- /**
- * {@inheritdoc}
- */
- protected function doGetStats()
- {
- return null;
- }
- }
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