102 lines
2.5 KiB
PHP
102 lines
2.5 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2013 Tinyboard Development Group
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*/
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use Vichan\Data\Driver\{CacheDriver, ApcuCacheDriver, ArrayCacheDriver, FsCacheDriver, MemcachedCacheDriver, NoneCacheDriver, RedisCacheDriver};
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defined('TINYBOARD') or exit;
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class Cache {
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private static function buildCache(): CacheDriver {
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global $config;
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switch ($config['cache']['enabled']) {
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case 'memcached':
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$prefix = $config['cache']['prefix'];
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$uri = $config['cache']['memcached'][0];
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$port = 0;
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$weight = 0;
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if (isset($config['cache']['memcached'][1]) && $config['cache']['memcached'][1] !== null) {
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$port = \intval($config['cache']['memcached'][1]);
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}
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if (isset($config['cache']['memcached'][2]) && $config['cache']['memcached'][2] !== null) {
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$weight = \intval($config['cache']['memcached'][2]);
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}
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return new MemcachedCacheDriver($prefix, $uri, $port, $weight);
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case 'redis':
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$port = $config['cache']['redis'][1];
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$port = empty($port) ? null : intval($port);
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return new RedisCacheDriver(
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$config['cache']['prefix'],
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$config['cache']['redis'][0],
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$port,
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$config['cache']['redis'][2],
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$config['cache']['redis'][3]
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);
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case 'apcu':
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return new ApcuCacheDriver;
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case 'fs':
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return new FsCacheDriver(
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$config['cache']['prefix'],
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"tmp/cache/{$config['cache']['prefix']}",
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'.lock',
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$config['auto_maintenance'] ? 1000 : false
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);
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case 'none':
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return new NoneCacheDriver();
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case 'php':
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default:
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return new ArrayCacheDriver();
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}
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}
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public static function getCache(): CacheDriver {
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static $cache;
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return $cache ??= self::buildCache();
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}
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public static function get($key) {
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global $config, $debug;
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$ret = self::getCache()->get($key);
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if ($ret === null) {
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$ret = false;
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}
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if ($config['debug']) {
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$debug['cached'][] = $config['cache']['prefix'] . $key . ($ret === false ? ' (miss)' : ' (hit)');
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}
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return $ret;
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}
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public static function set($key, $value, $expires = false) {
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global $config, $debug;
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if (!$expires) {
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$expires = $config['cache']['timeout'];
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}
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self::getCache()->set($key, $value, $expires);
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if ($config['debug']) {
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$debug['cached'][] = $config['cache']['prefix'] . $key . ' (set)';
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}
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}
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public static function delete($key) {
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global $config, $debug;
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self::getCache()->delete($key);
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if ($config['debug']) {
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$debug['cached'][] = $config['cache']['prefix'] . $key . ' (deleted)';
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}
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}
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public static function flush() {
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self::getCache()->flush();
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return false;
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}
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}
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