You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
3.5 KiB
129 lines
3.5 KiB
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2018 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 Redis extends SessionHandler
|
|
{
|
|
/** @var \Redis */
|
|
protected $handler = null;
|
|
protected $config = [
|
|
'host' => '127.0.0.1', // redis主机
|
|
'port' => 6379, // redis端口
|
|
'password' => '', // 密码
|
|
'select' => 0, // 操作库
|
|
'expire' => 3600, // 有效期(秒)
|
|
'timeout' => 0, // 超时时间(秒)
|
|
'persistent' => true, // 是否长连接
|
|
'session_name' => '', // sessionkey前缀
|
|
];
|
|
|
|
public function __construct($config = [])
|
|
{
|
|
$this->config = array_merge($this->config, $config);
|
|
}
|
|
|
|
/**
|
|
* 打开Session
|
|
* @access public
|
|
* @param string $savePath
|
|
* @param mixed $sessName
|
|
* @return bool
|
|
* @throws Exception
|
|
*/
|
|
public function open($savePath, $sessName)
|
|
{
|
|
// 检测php环境
|
|
if (!extension_loaded('redis')) {
|
|
throw new Exception('not support:redis');
|
|
}
|
|
$this->handler = new \Redis;
|
|
|
|
// 建立连接
|
|
$func = $this->config['persistent'] ? 'pconnect' : 'connect';
|
|
$this->handler->$func($this->config['host'], $this->config['port'], $this->config['timeout']);
|
|
|
|
if ('' != $this->config['password']) {
|
|
$this->handler->auth($this->config['password']);
|
|
}
|
|
|
|
if (0 != $this->config['select']) {
|
|
$this->handler->select($this->config['select']);
|
|
}
|
|
|
|
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 $sessID
|
|
* @return string
|
|
*/
|
|
public function read($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, $sessData)
|
|
{
|
|
if ($this->config['expire'] > 0) {
|
|
return $this->handler->setex($this->config['session_name'] . $sessID, $this->config['expire'], $sessData);
|
|
} else {
|
|
return $this->handler->set($this->config['session_name'] . $sessID, $sessData);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 删除Session
|
|
* @access public
|
|
* @param string $sessID
|
|
* @return bool
|
|
*/
|
|
public function destroy($sessID)
|
|
{
|
|
return $this->handler->delete($this->config['session_name'] . $sessID) > 0;
|
|
}
|
|
|
|
/**
|
|
* Session 垃圾回收
|
|
* @access public
|
|
* @param string $sessMaxLifeTime
|
|
* @return bool
|
|
*/
|
|
public function gc($sessMaxLifeTime)
|
|
{
|
|
return true;
|
|
}
|
|
}
|