改用redis存储session

Application/Admin/Model/MemberModel.class.php

@@ -85,10 +85,6 @@ class MemberModel extends Model {
             'show_market_admin'=>$adminData['show_market_admin'],
             'show_promote'=>$adminData['show_promote'],
         );
-        //登录有效时间改为1小时
-        $expireTime = 3600;
-        ini_set('session.gc_maxlifetime', $expireTime);
-        ini_set('session.cookie_lifetime', 0);
         session('user_group_id',$groupId);
         session('user_auth', $auth);
         session('user_auth_sign', data_auth_sign($auth));

Application/Common/Conf/config.php

@@ -91,7 +91,12 @@ $config = array(
     // session 配置数组 支持type name id path expire domain 等参数
     'SESSION_OPTIONS' =>  array(
         // 'expire' => 3600
+        'type' => 'Redis',
+        'prefix' => 'sess_',
+        'path' => 'tcp://127.0.0.1:6379',
+        'expire' => 60,
     ),
+    'SESSION_REDIS_EXPIRE' => 3600,
 );
 $config = array_merge($config, $env);
 return array_merge($config, $cache_config);

ThinkPHP/Common/functions.php

@@ -1245,7 +1245,7 @@ function session($name='',$value='') {
         if(isset($name['domain']))          ini_set('session.cookie_domain', $name['domain']);
         if(isset($name['expire']))          {
             ini_set('session.gc_maxlifetime',   $name['expire']);
-            ini_set('session.cookie_lifetime',  $name['expire']);
+            ini_set('session.cookie_lifetime',  99999999);
         }
         if(isset($name['use_trans_sid']))   ini_set('session.use_trans_sid', $name['use_trans_sid']?1:0);
         if(isset($name['use_cookies']))     ini_set('session.use_cookies', $name['use_cookies']?1:0);

ThinkPHP/Library/Think/Session/Driver/Redis.class.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Think\Session\Driver;
+ 
+use think\Exception;
+ 
+class Redis implements \SessionHandlerInterface
+{
+    /** @var \Redis */
+    protected $handler = null;
+    protected $config = [
+        'host' => '127.0.0.1',
+        'port' => 6379,
+        'password' => null,
+        'select' => 1,
+        'expire' => 3600,
+        'timeout' => 0,
+        'persistent' => true,
+        'session_name' => 'session_',
+    ];
+ 
+    public function __construct($config = [])
+    {
+        $this->config['host'] = C("SESSION_REDIS_HOST") ? C("SESSION_REDIS_HOST") : $this->config['host'];
+        $this->config['port'] = C("SESSION_REDIS_POST") ? C("SESSION_REDIS_POST") : $this->config['port'];
+        $this->config['password'] = C("SESSION_REDIS_AUTH") ? C("SESSION_REDIS_AUTH") : $this->config['password'];
+        $this->config['select'] = C("SESSION_REDIS_SELECT") ? C("SESSION_REDIS_SELECT") : $this->config['select'];
+        $this->config['expire'] = C("SESSION_REDIS_EXPIRE") ? C("SESSION_REDIS_EXPIRE") : $this->config['expire'];
+        $this->config['session_name'] = C('SESSION_PREFIX') ? C('SESSION_PREFIX') : $this->config['session_name'];
+        $this->config['timeout'] = C('SESSION_CACHE_TIMEOUT') ? C('SESSION_CACHE_TIMEOUT') : $this->config['timeout'];
+    }
+ 
+    /**
+     * 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;
+    }
+}