$handler
$handler : object
驱动句柄
Wincache缓存驱动
$handler : object
驱动句柄
$readTimes : int
缓存读取次数
$writeTimes : int
缓存写入次数
$options : array
配置参数
$tag : array
缓存标签
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\cache\driver;
use think\cache\Driver;
/**
* Wincache缓存驱动
*/
class Wincache extends Driver
{
/**
* 配置参数
* @var array
*/
protected $options = [
'prefix' => '',
'expire' => 0,
'tag_prefix' => 'tag:',
'serialize' => [],
];
/**
* 架构函数
* @access public
* @param array $options 缓存参数
* @throws \BadFunctionCallException
*/
public function __construct(array $options = [])
{
if (!function_exists('wincache_ucache_info')) {
throw new \BadFunctionCallException('not support: WinCache');
}
if (!empty($options)) {
$this->options = array_merge($this->options, $options);
}
}
/**
* 判断缓存
* @access public
* @param string $name 缓存变量名
* @return bool
*/
public function has($name): bool
{
$this->readTimes++;
$key = $this->getCacheKey($name);
return wincache_ucache_exists($key);
}
/**
* 读取缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $default 默认值
* @return mixed
*/
public function get($name, $default = null)
{
$this->readTimes++;
$key = $this->getCacheKey($name);
return wincache_ucache_exists($key) ? $this->unserialize(wincache_ucache_get($key)) : $default;
}
/**
* 写入缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $value 存储数据
* @param integer|\DateTime $expire 有效时间（秒）
* @return bool
*/
public function set($name, $value, $expire = null): bool
{
$this->writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$key = $this->getCacheKey($name);
$expire = $this->getExpireTime($expire);
$value = $this->serialize($value);
if (wincache_ucache_set($key, $value, $expire)) {
return true;
}
return false;
}
/**
* 自增缓存（针对数值缓存）
* @access public
* @param string $name 缓存变量名
* @param int $step 步长
* @return false|int
*/
public function inc(string $name, int $step = 1)
{
$this->writeTimes++;
$key = $this->getCacheKey($name);
return wincache_ucache_inc($key, $step);
}
/**
* 自减缓存（针对数值缓存）
* @access public
* @param string $name 缓存变量名
* @param int $step 步长
* @return false|int
*/
public function dec(string $name, int $step = 1)
{
$this->writeTimes++;
$key = $this->getCacheKey($name);
return wincache_ucache_dec($key, $step);
}
/**
* 删除缓存
* @access public
* @param string $name 缓存变量名
* @return bool
*/
public function delete($name): bool
{
$this->writeTimes++;
return wincache_ucache_delete($this->getCacheKey($name));
}
/**
* 清除缓存
* @access public
* @return bool
*/
public function clear(): bool
{
$this->writeTimes++;
return wincache_ucache_clear();
}
/**
* 删除缓存标签
* @access public
* @param array $keys 缓存标识列表
* @return void
*/
public function clearTag(array $keys): void
{
wincache_ucache_delete($keys);
}
}