You've already forked qlg.tsgz.moe
119 lines
3.3 KiB
PHP
Executable File
119 lines
3.3 KiB
PHP
Executable File
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace think\session\driver;
|
|
|
|
use SessionHandler;
|
|
use think\Exception;
|
|
|
|
class Memcache extends SessionHandler
|
|
{
|
|
protected $handler = null;
|
|
protected $config = [
|
|
'host' => '127.0.0.1', // memcache主机
|
|
'port' => 11211, // memcache端口
|
|
'expire' => 3600, // session有效期
|
|
'timeout' => 0, // 连接超时时间（单位：毫秒）
|
|
'persistent' => true, // 长连接
|
|
'session_name' => '', // memcache key前缀
|
|
];
|
|
|
|
public function __construct($config = [])
|
|
{
|
|
$this->config = array_merge($this->config, $config);
|
|
}
|
|
|
|
/**
|
|
* 打开Session
|
|
* @access public
|
|
* @param string $savePath
|
|
* @param mixed $sessName
|
|
*/
|
|
public function open($savePath, $sessName)
|
|
{
|
|
// 检测php环境
|
|
if (!extension_loaded('memcache')) {
|
|
throw new Exception('not support:memcache');
|
|
}
|
|
$this->handler = new \Memcache;
|
|
// 支持集群
|
|
$hosts = explode(',', $this->config['host']);
|
|
$ports = explode(',', $this->config['port']);
|
|
if (empty($ports[0])) {
|
|
$ports[0] = 11211;
|
|
}
|
|
// 建立连接
|
|
foreach ((array) $hosts as $i => $host) {
|
|
$port = isset($ports[$i]) ? $ports[$i] : $ports[0];
|
|
$this->config['timeout'] > 0 ?
|
|
$this->handler->addServer($host, $port, $this->config['persistent'], 1, $this->config['timeout']) :
|
|
$this->handler->addServer($host, $port, $this->config['persistent'], 1);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 关闭Session
|
|
* @access public
|
|
*/
|
|
public function close()
|
|
{
|
|
$this->gc(ini_get('session.gc_maxlifetime'));
|
|
$this->handler->close();
|
|
$this->handler = null;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 读取Session
|
|
* @access public
|
|
* @param string $sessID
|
|
*/
|
|
public function read($sessID)
|
|
{
|
|
return (string) $this->handler->get($this->config['session_name'] . $sessID);
|
|
}
|
|
|
|
/**
|
|
* 写入Session
|
|
* @access public
|
|
* @param string $sessID
|
|
* @param String $sessData
|
|
* @return bool
|
|
*/
|
|
public function write($sessID, $sessData)
|
|
{
|
|
return $this->handler->set($this->config['session_name'] . $sessID, $sessData, 0, $this->config['expire']);
|
|
}
|
|
|
|
/**
|
|
* 删除Session
|
|
* @access public
|
|
* @param string $sessID
|
|
* @return bool
|
|
*/
|
|
public function destroy($sessID)
|
|
{
|
|
return $this->handler->delete($this->config['session_name'] . $sessID);
|
|
}
|
|
|
|
/**
|
|
* Session 垃圾回收
|
|
* @access public
|
|
* @param string $sessMaxLifeTime
|
|
* @return true
|
|
*/
|
|
public function gc($sessMaxLifeTime)
|
|
{
|
|
return true;
|
|
}
|
|
}
|