Init Repo

2019-09-06 23:53:10 +08:00
commit f0ef89dfbb
7905 changed files with 914138 additions and 0 deletions
--- a/thinkphp/library/think/session/driver/Memcache.php
+++ b/thinkphp/library/think/session/driver/Memcache.php
@ -0,0 +1,118 @@
+<?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;
+    }
+}