MinecraftAccount/ThinkPHP/Library/Think/Session/Driver/Memcache.class.php

<?php
namespace Think\Session\Driver;

class Memcache {
	protected $lifeTime     = 3600;
	protected $sessionName  = '';
	protected $handle       = null;

    /**
     * 打开Session 
     * @access public 
     * @param string $savePath 
     * @param mixed $sessName  
     */
	public function open($savePath, $sessName) {
		$this->lifeTime     = C('SESSION_EXPIRE') ? C('SESSION_EXPIRE') : $this->lifeTime;
		// $this->sessionName  = $sessName;
        $options            = array(
            'timeout'       => C('SESSION_TIMEOUT') ? C('SESSION_TIMEOUT') : 1,
            'persistent'    => C('SESSION_PERSISTENT') ? C('SESSION_PERSISTENT') : 0
        );
		$this->handle       = new \Memcache;
        $hosts              = explode(',', C('MEMCACHE_HOST'));
        $ports              = explode(',', C('MEMCACHE_PORT'));
        foreach ($hosts as $i=>$host) {
            $port           = isset($ports[$i]) ? $ports[$i] : $ports[0];
            $this->handle->addServer($host, $port, true, 1, $options['timeout']);
        }
		return true;
	}

    /**
     * 关闭Session 
     * @access public 
     */
	public function close() {
		$this->gc(ini_get('session.gc_maxlifetime'));
		$this->handle->close();
		$this->handle       = null;
		return true;
	}

    /**
     * 读取Session 
     * @access public 
     * @param string $sessID 
     */
	public function read($sessID) {
        return $this->handle->get($this->sessionName.$sessID);
	}

    /**
     * 写入Session 
     * @access public 
     * @param string $sessID 
     * @param String $sessData  
     */
	public function write($sessID, $sessData) {
		return $this->handle->set($this->sessionName.$sessID, $sessData, 0, $this->lifeTime);
	}

    /**
     * 删除Session 
     * @access public 
     * @param string $sessID 
     */
	public function destroy($sessID) {
		return $this->handle->delete($this->sessionName.$sessID);
	}

    /**
     * Session 垃圾回收
     * @access public 
     * @param string $sessMaxLifeTime 
     */
	public function gc($sessMaxLifeTime) {
		return true;
	}
}