forked from GNUsocial/gnu-social
106 lines
2.3 KiB
PHP
106 lines
2.3 KiB
PHP
<?php
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namespace Doctrine\Common\Cache;
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use const PHP_VERSION_ID;
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use function apc_cache_info;
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use function apc_clear_cache;
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use function apc_delete;
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use function apc_exists;
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use function apc_fetch;
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use function apc_sma_info;
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use function apc_store;
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/**
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* APC cache provider.
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*
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* @deprecated since version 1.6, use ApcuCache instead
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*
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* @link www.doctrine-project.org
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*/
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class ApcCache 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($id)
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{
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return apc_fetch($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($id)
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{
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return apc_exists($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, $lifeTime = 0)
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{
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return apc_store($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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// apc_delete returns false if the id does not exist
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return apc_delete($id) || ! apc_exists($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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return apc_clear_cache() && apc_clear_cache('user');
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}
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/**
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* {@inheritdoc}
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*/
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protected function doFetchMultiple(array $keys)
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{
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return apc_fetch($keys) ?: [];
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}
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/**
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* {@inheritdoc}
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*/
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protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
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{
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$result = apc_store($keysAndValues, null, $lifetime);
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return empty($result);
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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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$info = apc_cache_info('', true);
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$sma = apc_sma_info();
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// @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42
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if (PHP_VERSION_ID >= 50500) {
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$info['num_hits'] = $info['num_hits'] ?? $info['nhits'];
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$info['num_misses'] = $info['num_misses'] ?? $info['nmisses'];
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$info['start_time'] = $info['start_time'] ?? $info['stime'];
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}
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return [
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Cache::STATS_HITS => $info['num_hits'],
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Cache::STATS_MISSES => $info['num_misses'],
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Cache::STATS_UPTIME => $info['start_time'],
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Cache::STATS_MEMORY_USAGE => $info['mem_size'],
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Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'],
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];
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}
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}
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