101 lines
2.8 KiB
PHP
101 lines
2.8 KiB
PHP
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<?php
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namespace Hura8\System;
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use Symfony\Component\Cache\Adapter\RedisAdapter;
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use Symfony\Component\Cache\Adapter\FilesystemAdapter;
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class Cache
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{
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private static $redisCache = null;
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private static $fileCache = null;
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protected function __construct() { }
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public static function getFileInstance(): FilesystemAdapter {
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if(static::$fileCache instanceof FilesystemAdapter) {
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return static::$fileCache;
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}
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static::$fileCache = new FilesystemAdapter(
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// a string used as the subdirectory of the root cache directory, where cache
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// items will be stored
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$namespace = '',
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// the default lifetime (in seconds) for cache items that do not define their
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// own lifetime, with a value 0 causing items to be stored indefinitely (i.e.
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// until the files are deleted)
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$defaultLifetime = 30,
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// the main cache directory (the application needs read-write permissions on it)
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// if none is specified, a directory is created inside the system temporary directory
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$directory = CACHE_FILE_SYSTEM_DIRECTORY
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);
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return static::$fileCache;
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}
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/**
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* @return RedisAdapter | false
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*/
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public static function getRedisInstance() {
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if(!is_null(static::$redisCache)) {
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return static::$redisCache;
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}
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try {
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// pass a single DSN string to register a single server with the client
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$redisConnection = RedisAdapter::createConnection( CACHE_REDIS_DSN , [
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//'read_timeout' => 10,
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//'retry_interval' => 2,
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/*
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'persistent' => 1,
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'persistent_id' => null,
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'timeout' => 10,
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'tcp_keepalive' => 0,
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'lazy' => null,
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'redis_cluster' => false,
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'redis_sentinel' => null,*/
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] );
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//var_dump($redisConnection->isConnected());
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}catch (\Exception $exception) {
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//echo $exception->getMessage();
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$redisConnection = false;
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}
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if(!$redisConnection) {
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static::$redisCache = false;
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return false;
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}
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static::$redisCache = new RedisAdapter(
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// the object that stores a valid connection to your Redis system
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$redisConnection,
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// the string prefixed to the keys of the items stored in this cache
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$namespace = '',
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// the default lifetime (in seconds) for cache items that do not define their
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// own lifetime, with a value 0 causing items to be stored indefinitely (i.e.
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// until RedisAdapter::clear() is invoked or the server(s) are purged)
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$defaultLifetime = 10
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);
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return static::$redisCache;
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}
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}
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