diff --git a/app/common/cache/CacheBase.php b/app/common/cache/CacheBase.php new file mode 100644 index 0000000..fbddb95 --- /dev/null +++ b/app/common/cache/CacheBase.php @@ -0,0 +1,125 @@ +tag = $this->setTag(); + $this->name = $this->tag . '_' . $key; + $this->extend = $extend; + } + + + public abstract function setTag(); + + /** + * 子类实现查出数据 + * @return mixed + */ + public abstract function setData(); + + /** + * 创建并获取数据 + * @param null $expire + * @return mixed + */ + public function set($expire = null) + { + $data = self::cacheGet($this->name); + if ($data !== false) { + return $data; + } + $data = $this->setData(); + self::cacheSet($this->name, $data, $expire); + return $data; + } + + /** + * User: 意象信息科技 lr + * Desc: 获取数据 + * @return mixed + */ + public function get() + { + return self::cacheGet($this->name); + } + + + /** + * 判断数据是否为空 + * @return bool + */ + public function isEmpty() + { + $data = self::cacheGet($this->name); + if ($data !== false) { + return false; + } + return true; + } + + /** + * 删除数据 + * @return bool + */ + public function del() + { + return self::cacheRm($this->name); + } + + public function delAll() + { + return Cache::clear($this->tag); + } + + + /** + * 刷新并获取 + * @return mixed + */ + public function refresh() + { + $this->del(); + return $this->set(); + } + + protected function cacheSet($name, $value, $expire = null) + { + Cache::tag($this->tag)->set($name, $value, $expire); + } + + protected function cacheRm($name) + { + return Cache::rm($name); + } + + protected function cacheGet($name, $default = false) + { + return Cache::get($name, $default); + } +} \ No newline at end of file