/**
* 缓存获取与设置结束，存入文件或者内存
* @param null $cacheTime
* @return bool
*/
public function cacheSave($cacheTime = null)
{
if (isset($cacheTime) && !empty($cacheTime)) {
$this->setCacheTime($cacheTime);
}
if ($this->ifGetByEcho) {
// 获取输出缓冲数据
$this->cacheContent = ob_get_contents();
ob_end_flush();
}
// 更新内存中的缓存信息
$this->cacheInfo[$this->cacheDigest]['expiredTime'] = $this->cacheTime;
$this->cacheInfo[$this->cacheDigest]['expiredDateTime'] = date("Y-m-d H:i:s", $this->cacheTime);
$ifSave = false;
// 缓存文件地址
$cacheContentFile = new FileLoader(PathGeneration::getFolder("{$this->cachePath}{$this->cacheId}") . "{$this->cacheDigest}.tmp", array("mode" => "write"));
$cacheInfoFile = new FileLoader("{$this->cachePath}{$this->cacheId}_info.tmp", array("mode" => "write"));
if ($cacheInfoFile->isWritable()) {
if ($cacheContentFile->isWritable()) {
$cacheInfoFile->write(json_encode($this->cacheInfo));
$cacheContentFile->write($this->cacheContent);
$cacheContentFile->close();
$ifSave = true;
}
$cacheInfoFile->close();
}
return $ifSave;
}