Memcache.class.php
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<?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;
}
}