File indexing completed on 2024-12-22 05:33:15

 <?php
 /**
  *
  *  ocs-fileserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *  This file is part of ocs-fileserver.
  *
  *  ocs-fileserver is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  ocs-fileserver is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU Affero General Public License for more details.
  *
  *  You should have received a copy of the GNU Affero General Public License
  *  along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
  *
  *
  */
 
 class RedisCache
 {
     const NAMESPACE_SEPARATOR = ':_';
     /**
      * @var int|mixed
      */
     private $ttl;
     /**
      * @var mixed|string
      */
     private $namespace;
     /**
      * @var Redis
      */
     private $redisCache;
 
     public function __construct($config = null)
     {
         if (!extension_loaded('redis')) {
             throw new Exception("Redis extension is not loaded");
         }
 
         $hostname = isset($config['host']) ? $config['host'] : '127.0.0.1';
         $port = isset($config['port']) ? $config['port'] : 6379;
         $this->ttl = isset($config['ttl']) ? $config['ttl'] : null;
         $this->namespace = isset($config['namespace']) ? $config['namespace'] . self::NAMESPACE_SEPARATOR : '';
         $password = isset($config['password']) ? $config['password'] : null;
 
         $this->redisCache = new Redis();
         //Connecting to Redis
         if (false === $this->redisCache->connect($hostname, $port)) {
             throw new Exception("Redis connection could not instantiated");
         }
 
         if ($password) {
             $this->redisCache->auth('password');
         }
 
         $resultPing = $this->redisCache->ping();
         if (!$resultPing) {
             throw new Exception("Redis connection is inaccessible: {$resultPing}");
         }
         //$this->redisCache->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_JSON);
     }
 
     public function get($key)
     {
         return unserialize($this->redisCache->get($this->namespace . $key));
     }
 
     public function set($key, $value, $ttl = null)
     {
         return $this->redisCache->set($this->namespace . $key, serialize($value), $ttl);
     }
 
     public function has($key)
     {
         return $this->redisCache->exists($this->namespace . $key);
     }
 
 }