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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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namespace think\cache\driver; |
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use think\cache\Driver; |
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use think\contract\CacheHandlerInterface; |
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/** |
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* Wincache缓存驱动 |
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*/ |
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class Wincache extends Driver implements CacheHandlerInterface |
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{ |
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/** |
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* 配置参数 |
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* @var array |
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*/ |
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protected $options = [ |
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'prefix' => '', |
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'expire' => 0, |
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'tag_prefix' => 'tag_', |
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'serialize' => [], |
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]; |
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/** |
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* 架构函数 |
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* @access public |
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* @param array $options 缓存参数 |
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* @throws \BadFunctionCallException |
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*/ |
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public function __construct(array $options = []) |
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{ |
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if (!function_exists('wincache_ucache_info')) { |
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throw new \BadFunctionCallException('not support: WinCache'); |
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} |
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if (!empty($options)) { |
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$this->options = array_merge($this->options, $options); |
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} |
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} |
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/** |
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* 判断缓存 |
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* @access public |
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* @param string $name 缓存变量名 |
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* @return bool |
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*/ |
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public function has($name): bool |
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{ |
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$this->readTimes++; |
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$key = $this->getCacheKey($name); |
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return wincache_ucache_exists($key); |
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} |
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/** |
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* 读取缓存 |
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* @access public |
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* @param string $name 缓存变量名 |
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* @param mixed $default 默认值 |
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* @return mixed |
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*/ |
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public function get($name, $default = false) |
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{ |
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$this->readTimes++; |
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$key = $this->getCacheKey($name); |
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return wincache_ucache_exists($key) ? $this->unserialize(wincache_ucache_get($key)) : $default; |
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} |
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/** |
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* 写入缓存 |
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* @access public |
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* @param string $name 缓存变量名 |
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* @param mixed $value 存储数据 |
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* @param integer|\DateTime $expire 有效时间（秒） |
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* @return bool |
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*/ |
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public function set($name, $value, $expire = null): bool |
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{ |
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$this->writeTimes++; |
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if (is_null($expire)) { |
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$expire = $this->options['expire']; |
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} |
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$key = $this->getCacheKey($name); |
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$expire = $this->getExpireTime($expire); |
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$value = $this->serialize($value); |
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if (wincache_ucache_set($key, $value, $expire)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* 自增缓存（针对数值缓存） |
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* @access public |
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* @param string $name 缓存变量名 |
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* @param int $step 步长 |
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* @return false|int |
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*/ |
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public function inc(string $name, int $step = 1) |
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{ |
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$this->writeTimes++; |
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$key = $this->getCacheKey($name); |
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return wincache_ucache_inc($key, $step); |
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} |
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/** |
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* 自减缓存（针对数值缓存） |
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* @access public |
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* @param string $name 缓存变量名 |
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* @param int $step 步长 |
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* @return false|int |
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*/ |
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public function dec(string $name, int $step = 1) |
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{ |
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$this->writeTimes++; |
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$key = $this->getCacheKey($name); |
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return wincache_ucache_dec($key, $step); |
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} |
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/** |
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* 删除缓存 |
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* @access public |
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* @param string $name 缓存变量名 |
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* @return bool |
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*/ |
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public function delete($name): bool |
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{ |
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$this->writeTimes++; |
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return wincache_ucache_delete($this->getCacheKey($name)); |
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} |
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/** |
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* 清除缓存 |
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* @access public |
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* @return bool |
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*/ |
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public function clear(): bool |
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{ |
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$this->writeTimes++; |
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return wincache_ucache_clear(); |
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} |
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/** |
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* 删除缓存标签 |
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* @access public |
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* @param array $keys 缓存标识列表 |
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* @return void |
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*/ |
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public function clearTag(array $keys): void |
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{ |
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wincache_ucache_delete($keys); |
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} |
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} |
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