// +---------------------------------------------------------------------- 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); } }