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80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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namespace Think\Session\Driver;
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class Memcache {
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protected $lifeTime = 3600;
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protected $sessionName = '';
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protected $handle = null;
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/**
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* 打开Session
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* @access public
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* @param string $savePath
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* @param mixed $sessName
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*/
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public function open($savePath, $sessName) {
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$this->lifeTime = C('SESSION_EXPIRE') ? C('SESSION_EXPIRE') : $this->lifeTime;
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// $this->sessionName = $sessName;
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$options = array(
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'timeout' => C('SESSION_TIMEOUT') ? C('SESSION_TIMEOUT') : 1,
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'persistent' => C('SESSION_PERSISTENT') ? C('SESSION_PERSISTENT') : 0
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);
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$this->handle = new \Memcache;
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$hosts = explode(',', C('MEMCACHE_HOST'));
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$ports = explode(',', C('MEMCACHE_PORT'));
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foreach ($hosts as $i=>$host) {
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$port = isset($ports[$i]) ? $ports[$i] : $ports[0];
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$this->handle->addServer($host, $port, true, 1, $options['timeout']);
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}
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return true;
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}
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/**
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* 关闭Session
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* @access public
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*/
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public function close() {
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$this->gc(ini_get('session.gc_maxlifetime'));
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$this->handle->close();
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$this->handle = null;
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return true;
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}
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/**
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* 读取Session
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* @access public
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* @param string $sessID
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*/
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public function read($sessID) {
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return $this->handle->get($this->sessionName.$sessID);
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}
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/**
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* 写入Session
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* @access public
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* @param string $sessID
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* @param String $sessData
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*/
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public function write($sessID, $sessData) {
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return $this->handle->set($this->sessionName.$sessID, $sessData, 0, $this->lifeTime);
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}
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/**
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* 删除Session
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* @access public
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* @param string $sessID
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*/
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public function destroy($sessID) {
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return $this->handle->delete($this->sessionName.$sessID);
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}
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/**
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* Session 垃圾回收
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* @access public
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* @param string $sessMaxLifeTime
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*/
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public function gc($sessMaxLifeTime) {
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return true;
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}
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}
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