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