/**
* 静态方法, 单例统一访问入口
* @return object 返回对象的唯一实例
*/
public static function getInstance()
{
if (is_null(self::$_instance) || !isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 迷你存储报俊
* @param string $path 用户文件的存储路径
* @param string $signature 文件sha1
* @param int $size 文件大小，单位字节
* @param int $nodeId 迷你存储节点值
*/
public function report($path, $signature, $size, $nodeId)
{
//防止重复文件通过网页上传，生成多条记录
$version = MiniVersion::getInstance()->getBySignature($signature);
if (empty($version)) {
//创建version/versionMeta数据
$pathParts = pathinfo($path);
$type = MiniUtil::getMimeType($pathParts["basename"]);
$version = MiniVersion::getInstance()->create($signature, $size, $type);
MiniVersionMeta::getInstance()->create($version["id"], "store_id", $nodeId);
//更新迷你存储节点状态，把新上传的文件数+1
PluginMiniStoreNode::getInstance()->newUploadFile($nodeId);
//清理垃圾数据
PluginMiniBreakFile::getInstance()->deleteBySignature($signature);
}
//执行文件秒传逻辑
$filesController = new MFileSecondsController();
$filesController->invoke();
}
/**
* 秒传接口
* @param array $params
*/
function fileSec($params)
{
$signature = $params["signature"];
$data['success'] = false;
$data['store_type'] = "miniStore";
//查询断点文件表
$node = null;
$breakFile = PluginMiniBreakFile::getInstance()->getBySignature($signature);
if (!empty($breakFile)) {
$node = PluginMiniStoreNode::getInstance()->getNodeById($breakFile["store_node_id"]);
}
//如果断点文件不存在或无效则重新分配一个存储节点
if (empty($node) || $node["status"] === -1) {
$node = PluginMiniStoreNode::getInstance()->getUploadNode();
//更新断点表该文件的状态
PluginMiniBreakFile::getInstance()->create($signature, $node["id"]);
}
//回调地址
$callbackUrl = MiniHttp::getMiniHost() . "api.php?node_id=" . base64_encode($node["id"]);
foreach ($params as $key => $value) {
$callbackUrl .= "&" . $key . "=" . base64_encode(urlencode($value));
}
$callbackUrl .= "&encode=base64";
$siteId = MiniSiteUtils::getSiteID();
$data['callback'] = $callbackUrl;
//兼容127.0.0.1
$urlInfo = parse_url($node["host"]);
if ($urlInfo["host"] == "127.0.0.1") {
//说明迷你存储在本机，直接把127.0.0.1替换为迷你存储端口
$defaultHost = MiniHttp::getMiniHost();
$miniHostInfo = parse_url($defaultHost);
$node['host'] = $miniHostInfo["scheme"] . "://" . $miniHostInfo["host"] . ":" . $urlInfo["port"] . $miniHostInfo["path"];
}
$data['url'] = $node["host"] . "/api.php";
echo json_encode($data);
exit;
}
