/**
* 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;
}
/**
* 获取当前文件版本列表
* @param $path
* @return mixed
*/
public function getList($path)
{
$item = explode("/", $path);
$permissionArr = UserPermissionBiz::getInstance()->getPermission($path, $this->user['id']);
if ($item[1] !== $this->user['id'] && count($permissionArr) == 0) {
throw new MFilesException(Yii::t('api', MConst::PARAMS_ERROR), MConst::HTTP_CODE_400);
}
$file = MiniFile::getInstance()->getByPath($path);
$version_id = $file['version_id'];
$fileMeta = MiniFileMeta::getInstance()->getFileMeta($path, "version");
$fileVersion = MiniVersion::getInstance()->getVersion($version_id);
$currentSignature = $fileVersion['file_signature'];
$historyArr = array_reverse(unserialize($fileMeta['meta_value']));
// 去掉delete事件版本
$histories = array();
foreach ($historyArr as $item) {
$history = array();
if ($item['type'] == CConst::DELETE) {
continue;
}
$history['type'] = $item['type'];
$history['file_size'] = $item['file_size'];
$history['user_nick'] = $item['user_nick'];
$history['device_name'] = $item['device_name'];
$history['datetime'] = MiniUtil::formatTime(strtotime($item['datetime']));
$fileVersion = MiniVersion::getInstance()->getVersion($item['version_id']);
$history['signature'] = $fileVersion['file_signature'];
array_push($histories, $history);
}
$data['histories'] = $histories;
$data['current_signature'] = $currentSignature;
return $data;
}
/**
* 为文件增加冗余备份节点
* @param $signature
* @param $nodeId
*/
public function addReplicateNode($signature, $nodeId)
{
$version = MiniVersion::getInstance()->getBySignature($signature);
if (!empty($version)) {
$meta = FileVersionMeta::model()->find("version_id=:version_id and meta_key='store_id'", array("version_id" => $version["id"]));
if (isset($meta)) {
$value = $meta->meta_value;
$isExist = false;
$ids = explode(",", $value);
foreach ($ids as $id) {
if ($id === $nodeId) {
$isExist = true;
}
}
if (!$isExist) {
$value .= "," . $nodeId;
$meta->meta_value = $value;
$meta->save();
$ids = explode(",", $value);
if (count($ids) >= 3) {
//整个文件冗余备份成功
PluginMiniStoreVersion::getInstance()->replicateSuccess($signature);
}
}
} else {
$meta = new FileVersionMeta();
$meta->version_id = $version["id"];
$meta->meta_value = $nodeId;
$meta->save();
}
}
}
/**
*
* 检查文件data和 meta是否存在
*/
protected function handleCheckFileVersion($hash)
{
$version = MiniVersion::getInstance()->getBySignature($hash);
if ($version === NULL) {
$version = MiniVersion::getInstance()->create($hash, $this->size, $this->type);
}
$this->version_id = $version["id"];
$this->file_hash = $version["file_signature"];
return true;
}
/**
* 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();
}
/**
*给迷你云报告文件转换过程
* @param int $nodeId 文档转换服务器Id
* @param string $signature 文件hash值
* @param string $status 文件状态
* @return array
*/
public function report($nodeId, $signature, $status)
{
$version = MiniVersion::getInstance()->getBySignature($signature);
if (!empty($version)) {
//文件转换成功
if ($status === "1") {
//更新迷你存储节点状态，把新上传的文件数+1
PluginMiniDocNode::getInstance()->newConvertFile($nodeId);
PluginMiniDocVersion::getInstance()->updateDocConvertStatus($nodeId, $signature, 2);
//通过回调方式让迷你搜索把文件文本内容编制索引到数据库中
do_action("pull_text_search", $signature);
}
//文件转换失败
if ($status === "0") {
PluginMiniDocVersion::getInstance()->updateDocConvertStatus($nodeId, $signature, -1);
}
}
return array("success" => true);
}
/**
* 全文检索
* @param string $key 关键字
* @param string $path 路径
* @return array
*/
public function search($key, $path)
{
$siteId = MiniSiteUtils::getSiteID();
$searchItems = $this->searchKeyWordAndSiteId($siteId, $key);
$values = array();
foreach ($searchItems as $searchItem) {
//遍历，查询文件signature，根据signature判断当前用户有无浏览该文件权限
$version = MiniVersion::getInstance()->getBySignature($searchItem["signature"]);
//反向查询系统所有的文件记录
$fileList = MiniFile::getInstance()->getAllByVersionId($version["id"]);
foreach ($fileList as $file) {
//对具有相同signature的文件进行过滤
$filePath = $file['file_path'];
$isInString = strpos($filePath, $path);
if ($isInString === false) {
continue;
}
$userId = (int) $this->user['id'];
$permission = UserPermissionBiz::getInstance()->getPermission($filePath, $userId);
if ($permission['permission'] == '000000000' || $permission['permission'] == '011111111') {
//没有读权限则不显示出来
continue;
}
if (empty($permission)) {
//如果上面读权限为空，则说明没有共享，这时当前用户只能看见自己的文件
$pathArr = explode('/', $filePath);
$masterId = $pathArr[1];
if ($masterId != $userId) {
continue;
}
}
$item = array();
$item['signature'] = $searchItem["signature"];
//相同的signature可能对应多个文件
$item['file_name'] = $file['file_name'];
$item['file_path'] = $filePath;
$item['summary'] = $searchItem["summary"];
array_push($values, $item);
}
}
return $values;
}
/**
* 控制器执行主逻辑函数, 处理移动文件或者文件夹
*
* @return mixed $value 返回最终需要执行完的结果
*/
public function invoke($uri = null)
{
// 调用父类初始化函数，注册自定义的异常和错误处理逻辑
parent::init();
$this->setAction(MConst::MOVE);
$params = $_REQUEST;
// 检查参数
if (isset($params) === false) {
throw new MException(Yii::t('api', 'Bad Request 7'));
}
//
// 获取用户数据，如user_id
$user = MUserManager::getInstance()->getCurrentUser();
$device = MUserManager::getInstance()->getCurrentDevice();
$this->_userId = $user["user_id"];
$this->master = $user["user_id"];
$user_nick = $user["user_name"];
$user_device_id = $device["device_id"];
$this->_user_device_name = $device["user_device_name"];
// 文件大小格式化参数
$this->_locale = "bytes";
if (isset($params["locale"])) {
$this->_locale = $params["locale"];
}
if (isset($params["root"]) === false || isset($params["from_path"]) === false || isset($params["to_path"]) === false) {
throw new MFileopsException(Yii::t('api', 'Bad Request'), MConst::HTTP_CODE_400);
}
$this->_root = $params["root"];
$from_path = $params["from_path"];
$to_path = $params["to_path"];
$arr = explode('/', $from_path);
$isRoot = false;
$isMine = false;
if (count($arr) == 3) {
$isRoot = true;
}
$fileOwnerId = $arr[1];
$currentUserId = $this->_userId;
if ($fileOwnerId == $currentUserId) {
$isMine = true;
}
if ($isRoot && !$isMine) {
//如果是在根目录下且不是自己的目录 则后台控制不准取消共享
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_409);
}
$to_parts = explode('/', $to_path);
$from_parts = explode('/', $from_path);
if (count($to_parts) == 2) {
$to_path = '/' . $this->_userId . $to_path;
}
$to_parts = explode('/', $to_path);
$file = MiniFile::getInstance()->getByPath($from_path);
$isSelfFile = false;
if (!empty($file) && $file['user_id'] == $this->_userId) {
$isSelfFile = true;
}
// 转换路径分隔符，便于以后跨平台，如：将 "\"=>"/"
$from_path = MUtils::convertStandardPath($from_path);
$to_path = MUtils::convertStandardPath($to_path);
if ($to_path[strlen($to_path) - 1] == "/") {
// 目标文件无效,403 error
throw new MFileopsException(Yii::t('api', 'The file or folder name is invalid'), MConst::HTTP_CODE_403);
}
// 检查共享
$this->from_share_filter = MSharesFilter::init();
$this->to_share_filter = MSharesFilter::init();
$isSharedPath = true;
$this->rename = false;
// 检查移动方式
if ($this->rename == true) {
// 先copy再删除,如果是移动共享文件夹则只copy，再执行shareManager取消共享
$copy_handler = new MCopyController();
$copy_handler->isOutput = false;
$response = $copy_handler->invoke();
$_REQUEST['path'] = $params["from_path"];
$delete_handler = new MDeleteController();
$delete_handler->isOutput = false;
$delete_handler->completely_remove = true;
$delete_handler->invoke();
if (MUserManager::getInstance()->isWeb() === true) {
$this->buildWebResponse();
exit;
return;
}
echo json_encode($response);
return;
}
$file_name = MUtils::get_basename($to_path);
// 检查文件名是否有效
$is_invalid = MUtils::checkNameInvalid($file_name);
if ($is_invalid) {
throw new MFileopsException(Yii::t('api', 'The file or folder name is invalid'), MConst::HTTP_CODE_400);
}
// 检查是否移动到其子目录下
if (strpos($to_path, $from_path . "/") === 0) {
throw new MFileopsException(Yii::t('api', 'Can not be moved to the subdirectory'), MConst::HTTP_CODE_403);
}
if ($to_path == "/{$this->_userId}" || $to_path == "/{$this->_userId}/") {
throw new MFileopsException(Yii::t('api', 'Can not be moved to the error directory'), MConst::HTTP_CODE_403);
}
$from_parent = CUtils::pathinfo_utf($from_path);
$to_parent = CUtils::pathinfo_utf($to_path);
$privilegeModel = new PrivilegeBiz();
if (!(count($to_parts) == 3)) {
$isSharedPath = false;
$toPathArr = explode('/', $to_path);
$masterId = $toPathArr[1];
if ($masterId != $this->_userId) {
$isSharedPath = true;
} else {
$model = new GeneralFolderPermissionBiz($to_parent['dirname']);
if ($model->isParentShared($to_parent['dirname'])) {
//如果是父目录被共享
$isSharedPath = true;
}
}
if ($isSharedPath) {
$toPrivilege = UserPermissionBiz::getInstance()->getPermission($to_parent['dirname'], $this->_userId);
if (empty($toPrivilege)) {
$toPrivilege['permission'] = MConst::SUPREME_PERMISSION;
} else {
$this->to_share_filter->slaves = $privilegeModel->getSlaveIdsByPath($toPrivilege['share_root_path']);
$this->to_share_filter->is_shared = true;
}
} else {
$toPrivilege['permission'] = MConst::SUPREME_PERMISSION;
}
$toFilter = new MiniPermission($toPrivilege['permission']);
} else {
if ($to_parent['dirname'] == $from_parent['dirname']) {
$isSharedPath = false;
$fromPathArr = explode('/', $from_path);
$masterId = $fromPathArr[1];
if ($masterId != $this->_userId) {
$isSharedPath = true;
} else {
$model = new GeneralFolderPermissionBiz($from_path);
if ($model->isParentShared($from_path)) {
//如果是父目录被共享
$isSharedPath = true;
}
}
if ($isSharedPath) {
$toPrivilege = UserPermissionBiz::getInstance()->getPermission($from_path, $this->_userId);
if (!empty($toPrivilege)) {
$this->to_share_filter->slaves = $privilegeModel->getSlaveIdsByPath($toPrivilege['share_root_path']);
$this->to_share_filter->is_shared = true;
} else {
$toPrivilege['permission'] = MConst::SUPREME_PERMISSION;
}
} else {
$toPrivilege['permission'] = MConst::SUPREME_PERMISSION;
}
}
$toFilter = new MiniPermission(MConst::SUPREME_PERMISSION);
}
$isSharedPath = false;
$fromPathArr = explode('/', $from_path);
$masterId = $fromPathArr[1];
if ($masterId != $this->_userId) {
$isSharedPath = true;
} else {
$model = new GeneralFolderPermissionBiz($from_path);
if ($model->isParentShared($from_path)) {
//如果是父目录被共享
$isSharedPath = true;
}
}
if ($isSharedPath) {
$fromPrivilege = UserPermissionBiz::getInstance()->getPermission($from_path, $this->_userId);
if (empty($fromPrivilege)) {
$fromPrivilege['permission'] = MConst::SUPREME_PERMISSION;
} else {
$this->from_share_filter->slaves = $privilegeModel->getSlaveIdsByPath($fromPrivilege['share_root_path']);
$this->from_share_filter->is_shared = true;
}
} else {
$fromPrivilege['permission'] = MConst::SUPREME_PERMISSION;
}
$fromFilter = new MiniPermission($fromPrivilege['permission']);
if ($to_parent['dirname'] == $from_parent['dirname']) {
$this->setAction(MConst::RENAME);
$this->isRename = true;
$canRenameFile = $fromFilter->canModifyFileName();
$canRenameFolder = $fromFilter->canModifyFolderName();
$canRenameFile2 = $toFilter->canModifyFileName();
$canRenameFolder2 = $toFilter->canModifyFolderName();
if ($file['file_type'] > 0 && !$canRenameFolder && !$isSelfFile) {
//如果目标是目录，则当其不为己文件，且无更名权限时 exception
throw new MFileopsException(Yii::t('api', 'have no permission to rename folder'), MConst::HTTP_CODE_409);
}
if ($file['file_type'] == 0 && !$canRenameFile && !$isSelfFile) {
//如果目标是文件，则当其不为己文件，且无更名权限时 exception
throw new MFileopsException(Yii::t('api', 'have no permission to rename file'), MConst::HTTP_CODE_409);
}
if ($file['file_type'] > 0 && !$canRenameFolder2 && !$isSelfFile) {
//如果目标是目录，则当其不为己文件，且无更名权限时 exception
throw new MFileopsException(Yii::t('api', 'have no permission to rename folder'), MConst::HTTP_CODE_409);
}
if ($file['file_type'] == 0 && !$canRenameFile2 && !$isSelfFile) {
//如果目标是文件，则当其不为己文件，且无更名权限时 exception
throw new MFileopsException(Yii::t('api', 'have no permission to rename file'), MConst::HTTP_CODE_409);
}
} else {
$canDeleteFile = $fromFilter->canDeleteFile();
$canDeleteFile2 = $toFilter->canDeleteFile();
if (!$canDeleteFile || !$canDeleteFile2) {
throw new MFileopsException(Yii::t('api', 'have no permission to move file'), MConst::HTTP_CODE_409);
}
}
// 先检查源目录是否存在，如果不存在抛出404错误
//
$query_db_file = MFiles::queryFilesByPath($from_path);
if ($query_db_file === false || empty($query_db_file)) {
throw new MFileopsException(Yii::t('api', 'The source file was not found at the specified path'), MConst::HTTP_CODE_404);
}
//
// 检查目标是否存在(包括已被删除的状态)
//
$deleted = null;
$query_db_goal_file = MFiles::queryAllFilesByPath($to_path);
if ($query_db_goal_file) {
if ($from_path !== $to_path && $query_db_goal_file[0]["is_deleted"] == false) {
throw new MFileopsException(Yii::t('api', 'There is already a item at the given destination'), MConst::HTTP_CODE_403);
}
// 已删除文件的处理
if ($query_db_goal_file[0]["is_deleted"] == 1) {
MFiles::deleteById($query_db_goal_file[0]["id"]);
if ($query_db_goal_file[0]["file_type"] != 0) {
// 文件则直接删除
$deleted = $query_db_goal_file[0]["id"];
}
}
}
$query_db_file = MFiles::queryFilesByPath($from_path);
if ($query_db_file === false || empty($query_db_file)) {
throw new MFileopsException(Yii::t('api', 'Not found the source files of the specified path'), MConst::HTTP_CODE_404);
}
//
// 检查移动原路径与目标路径是否一致，一致则则返回其文件信息
//
if ($from_path === $to_path) {
$this->buildResult($query_db_file[0]);
return;
}
//
// 查询目标路径父目录信息
//
$pathInfo = MUtils::pathinfo_utf($to_path);
$parent_path = $pathInfo["dirname"];
$create_folder = new MCreateFolderController();
$create_folder->_user_device_id = $user_device_id;
$create_folder->_user_id = $this->_userId;
if (count(explode('/', $parent_path)) == 2) {
$parent_file_id = 0;
} else {
$parent_file_id = $create_folder->handlerParentFolder($parent_path);
}
$fromUserId = $from_parts[1];
$toUserId = $to_parts[1];
//
// 组装对象信息
//
$file_detail = new MFiles();
$file_detail->file_name = $file_name;
$file_detail->file_path = $to_path;
$file_detail->file_type = $query_db_file[0]["file_type"];
$file_detail->id = $query_db_file[0]["id"];
$file_detail->from_path = $from_path;
$file_detail->parent_file_id = $parent_file_id;
$file_detail->user_id = $toUserId;
$file_detail->mime_type = NULL;
$create_array = array();
//
// 判断操作的是文件夹，还是文件
//
if ($file_detail->file_type > MConst::OBJECT_TYPE_FILE) {
if ($file['user_id'] != $this->_userId) {
$updateUserId = $query_db_file[0]["user_id"];
} else {
$updateUserId = $this->master;
}
//
// 文件夹，将会对其子文件做进一步处理
//
$ret_value = MFiles::updateMoveChildrenFileDetail($updateUserId, $file_detail);
if ($ret_value === false) {
throw new MFileopsException(Yii::t('api', 'Not found the source files of the specified path'), MConst::HTTP_CODE_404);
}
//
// 针对文件夹下的文件，组装需要添加版本信息的文件
//
$create_array = $this->handleChildrenVersions($create_array, $this->_userId, $user_nick, $from_path, $to_path, $query_db_file[0]["id"], $this->_user_device_name, $query_db_file[0]["file_size"]);
} else {
$file_detail->mime_type = MiniUtil::getMimeType($file_name);
$file_meta = new MFileMetas();
$file_meta->version_id = $query_db_file[0]["version_id"];
//
// 查询之前是否包含其版本
//
$file_version = MFileMetas::queryFileMeta($to_path, MConst::VERSION);
if ($file_version) {
$meta_value = MUtils::getFileVersions($this->_user_device_name, $query_db_file[0]['file_size'], $file_meta->version_id, MConst::CREATE_FILE, $this->_userId, $user_nick, $file_version[0]["meta_value"]);
$file_meta->is_add = false;
} else {
$meta_value = MUtils::getFileVersions($this->_user_device_name, $query_db_file[0]['file_size'], $file_meta->version_id, MConst::CREATE_FILE, $this->_userId, $user_nick);
$file_meta->is_add = true;
}
$file_meta->meta_value = $meta_value;
$file_meta->file_path = $to_path;
$create_array[$to_path] = $file_meta;
//
// 添加到需要更新的版本ref
//
array_push($this->versions, $file_meta->version_id);
}
if ($file['file_type'] == 2 || $file['file_type'] == 4) {
MiniUserPrivilege::getInstance()->updateByPath($from_path, $to_path);
MiniGroupPrivilege::getInstance()->updateByPath($from_path, $to_path);
if ($to_parent['dirname'] != $from_parent['dirname']) {
MiniUserPrivilege::getInstance()->deleteByFilePath($to_path);
MiniGroupPrivilege::getInstance()->deleteByFilePath($to_path);
}
}
//
// 创建版本信息
//
$ret = MFileMetas::batchCreateFileMetas($create_array, MConst::VERSION);
// if ($ret === false)
// {
// throw new MFileopsException(
// Yii::t('api','Internal Server Error'),
// MConst::HTTP_CODE_500);
// }
//
// 更新版本
//
foreach ($create_array as $file_meta) {
if ($file_meta->is_add === true) {
// 不存在记录，不需要更新
continue;
}
MFileMetas::updateFileMeta($file_meta->file_path, MConst::VERSION, $file_meta->meta_value);
}
//
// 更新版本引用次数
//
foreach ($this->versions as $vid) {
MiniVersion::getInstance()->updateRefCount($vid);
}
//
// 更新该对象元数据
//
$file_detail->event_uuid = MiniUtil::getEventRandomString(MConst::LEN_EVENT_UUID);
$ret_value = MFiles::updateMoveFileDetail($file_detail);
// 移动目录 or 文件
if ($ret_value === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
$updates = array();
if ($file['file_type'] == 2 || $file['file_type'] == 4) {
if ($to_parent['dirname'] != $from_parent['dirname']) {
$updates['file_type'] = 1;
$updates['user_id'] = $this->_userId;
}
}
if ($fromUserId != $toUserId) {
$updates['user_id'] = $toUserId;
}
MiniFile::getInstance()->updateByPath($to_path, $updates);
//被共享者更改文件名更新file_meta记录
MiniFileMeta::getInstance()->modifyFilePath($from_path, 'create_id', $to_path, $file['file_type']);
//
// 保存移动事件
// by Kindac;
//
$event_action = $this->getGroupMove($file_detail->from_path, $file_detail->file_path);
$ret_value = MiniEvent::getInstance()->createEvent($this->_userId, $user_device_id, $event_action, $file_detail->from_path, $file_detail->file_path, $file_detail->event_uuid, $this->to_share_filter->type);
if ($ret_value === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
if ($file['type'] != 0) {
$eventAction = MConst::CREATE_DIRECTORY;
} else {
$eventAction = MConst::CREATE_FILE;
}
if ($to_parent['dirname'] == $from_parent['dirname']) {
$this->to_share_filter->handlerAction($event_action, $user_device_id, $file_detail->from_path, $file_detail->file_path);
} else {
if ($this->to_share_filter->is_shared) {
$this->to_share_filter->handlerAction($eventAction, $user_device_id, $file_detail->file_path, $file_detail->file_path);
}
if ($this->from_share_filter->is_shared) {
$this->from_share_filter->handlerAction(MConst::DELETE, $user_device_id, $file_detail->from_path, $file_detail->from_path);
}
}
$query_db_file[0]["file_path"] = $file_detail->file_path;
$query_db_file[0]["event_uuid"] = $file_detail->event_uuid;
if (!empty($deleted)) {
MFiles::updateParentId($deleted, $file_detail->id);
}
//进行扩展操作
$this->extend($from_path, $to_path);
//执行完删除操作后执行的额外事物
$after = new MMoveAfter();
$after->action = self::$scene;
// $after->from_share_filter = $from_share_filter;
$after->to_share_filter = $this->to_share_filter;
$after->from_path = $from_path;
$after->to_path = $to_path;
$after->file_detail = $file_detail;
$after->execute();
$this->buildResult($query_db_file[0], $to_path);
}
/**
* 推送任务到文件冗余备份服务器
* @param $miniHost
* @param $task
*/
private function pushReplicateTask($miniHost, $task)
{
$node = PluginMiniStoreNode::getInstance()->getNodeById($task->node_id);
//如目标服务器不可用，则不用发送请求
if ($node["status"] == 1) {
$signature = $task->file_signature;
$version = MiniVersion::getInstance()->getBySignature($signature);
$downloadUrl = $miniHost . "api.php?route=module/miniStore/download&signature=" . $signature;
$callbackUrl = $miniHost . "api.php?route=module/miniStore/replicateReport&signature=" . $signature . "&node_id=" . $node["id"];
//向迷你存储发送冗余备份请求
$data = array('route' => "file/replicate", 'size' => $version["file_size"], 'signature' => $signature, 'download_url' => $downloadUrl, "callback_url" => $callbackUrl);
$http = new HttpClient();
$http->post($node["host"] . "/api.php", $data);
$content = $http->get_body();
if (!empty($content)) {
$status = @json_decode($content)->{"status"};
if ($status == 1) {
//目标服务器接受请求后，更改任务状态
$task->status = 1;
$task->save();
}
}
}
}
/**
* 删除回收站所有记录, 但保留源数据
* @since 1.0.0
* by Kindac
*/
private function handleSuperClean()
{
$this->fromIds = $this->getTrashList();
if (empty($this->fromIds)) {
$this->handleResult(TRUE, 0, Yii::t('api_message', 'action_success'));
Yii::app()->end();
}
$files = UserFile::model()->getFilesByIds($this->fromIds, 1);
// $files = UserFile::model()->findAllByAttributes(array("user_id" => $this->_userId, "is_deleted" => 1));
$ids = array();
foreach ($files as $file) {
array_push($ids, $file["id"]);
//
// 将文件的版本引用次数减1
//
if ($file['file_type'] == 0) {
MiniVersion::getInstance()->updateRefCount($file['version_id'], FALSE);
}
}
$ids = join(",", $ids);
// 我的最爱和分享都删除
$value = 0;
if (!empty($ids)) {
FileStar::model()->deleteAll('id in (' . $ids . ')');
MiniLink::getInstance()->unlink($ids);
$value = UserFile::model()->updateAll(array("is_deleted" => -1), "id in ({$ids})");
}
if ($value >= 0) {
$this->handleResult(TRUE, 0, Yii::t('api_message', 'action_success'));
}
}
/**
* 处理非根目录下文件查询
* @param $path
* @param $includeDeleted
* @return array
* @throws MFileopsException
*/
private function handleNotRootPath($path, $includeDeleted)
{
// 查询其是否存在信息
$currentFile = MiniFile::getInstance()->getByPath($path);
if (empty($currentFile)) {
throw new MFileopsException(Yii::t('api', 'not existed'), MConst::HTTP_CODE_404);
}
//查询文件类型
$version = MiniVersion::getInstance()->getVersion($currentFile["version_id"]);
$mimeType = null;
if ($version != NULL) {
$currentFile["signature"] = $version["file_signature"];
$mimeType = $version["mime_type"];
}
$response = array();
$shareKeyPrivilege = MiniFile::getInstance()->getFileExtendProperty($currentFile);
$response['share_key'] = $shareKeyPrivilege['share_key'];
$response = $this->assembleResponse($response, $currentFile, $mimeType);
// 组装子文件数据
$childrenFiles = MiniFile::getInstance()->getChildrenByFileID($parentFileId = $currentFile['id'], $includeDeleted);
$contents = array();
if (!empty($childrenFiles)) {
foreach ($childrenFiles as $childrenFile) {
$childrenFileMeta = MiniFileMeta::getInstance()->getFileMeta($childrenFile['file_path'], 'create_id');
if (!empty($childrenFileMeta)) {
$filePathArr = explode('/', $childrenFile['file_path']);
$fileOwnerId = $filePathArr[1];
$childrenFileCreateId = $childrenFileMeta['meta_value'];
$currentUser = Yii::app()->session["user"];
if ((int) $fileOwnerId !== (int) $currentUser['user_id']) {
//当前目录不为当前用户所有（共享目录/公共目录）
if ($response['share']['permission'] === '000000000') {
continue;
}
$readPrivilege = substr($response['share']['permission'], 0, 1);
if ($readPrivilege === '0') {
//如果父目录没有只读权限
if ($childrenFileCreateId != $currentUser['user_id']) {
//当没有只读权限时，过滤(用户只能看见共享目录中自己的文件)
continue;
}
}
}
}
$content = array();
$version = MiniVersion::getInstance()->getVersion($childrenFile["version_id"]);
$mimeType = null;
if ($version != NULL) {
$mimeType = $version["mime_type"];
$childrenFile["signature"] = $version["file_signature"];
}
$content = $this->assembleResponse($content, $childrenFile, $mimeType);
if (!empty($content) && $childrenFile['is_deleted'] == 0) {
array_push($contents, $content);
}
}
}
$response['contents'] = $contents;
return $response;
}
/**
* 将文件拷贝到临时目录
* @param $zip
* @param $file
* @param $storePath
*/
private function addToFile($zip, $file, $storePath)
{
$fileVersion = MiniVersion::getInstance()->getVersion($file["version_id"]);
$content = MiniFile::getInstance()->getFileContentBySignature($fileVersion["file_signature"]);
$zip->addFromString($storePath, $content);
}
/**
* 获取使用空间百分比
* @return number
*/
public function getUsedPercent()
{
$remain = $this->getDiskFreeSpace();
//空闲空间
$total = $this->getDiskTotalSpace();
//总空间
$usedSpace = MiniVersion::getInstance()->getTotalSize();
$percent = 0;
if ($total > 0) {
$percent = (double) $usedSpace / $total;
}
$retval = round($percent, 3) * 100;
return $retval;
}
/**
* 控制器执行主逻辑函数
*
* @return mixed $value 返回最终需要执行完的结果
*/
public function invoke($uri = null)
{
// 调用父类初始化函数，注册自定义的异常和错误处理逻辑
parent::init();
$params = $_REQUEST;
// 检查参数
if (isset($params) === false || $params == null) {
throw new Exception(Yii::t('api', 'Invalid parameters'));
}
// 文件大小格式化参数
$locale = "bytes";
if (isset($params["locale"])) {
$locale = $params["locale"];
}
$url = $uri;
$url_manager = new MUrlManager();
$this->_root = $url_manager->parseRootFromUrl($uri);
$path = $url_manager->parsePathFromUrl($uri);
$path = MUtils::convertStandardPath($path);
$originalPath = $path;
// 检查共享
$share_filter = MSharesFilter::init();
// $share_filter
//
// 获取用户数据，如user_id
$user = MUserManager::getInstance()->getCurrentUser();
$device = MUserManager::getInstance()->getCurrentDevice();
$this->_user_id = $user["user_id"];
$user_nick = $user["user_name"];
$user_device_id = $device["device_id"];
$this->_user_device_name = $device["user_device_name"];
$rev = $params["rev"];
$rev = intval($rev);
$path = "/{$this->_user_id}{$path}";
//
// 该文件是否具有此版本
//
$file_meta = MFileMetas::queryFileMeta($path, MConst::VERSION);
if ($file_meta == false || empty($file_meta)) {
throw new MFileopsException(Yii::t('api', ' Unable to find the revision at that path'), MConst::HTTP_CODE_404);
}
if (MUtils::isExistReversion($rev, $file_meta[0]["meta_value"]) == false) {
throw new MFileopsException(Yii::t('api', ' Unable to find the revision at that path'), MConst::HTTP_CODE_404);
}
//
// 查询版本信息
//
$version = MiniVersion::getInstance()->getVersion($rev);
if ($version == null) {
throw new MFileopsException(Yii::t('api', ' Unable to find the revision at that path'), MConst::HTTP_CODE_404);
}
$size = $version["file_size"];
$file_hash = $version["file_signature"];
//
// 查询文件信息
//
$query_db_file = MFiles::queryFilesByPath($path);
if ($query_db_file === false || empty($query_db_file)) {
throw new MFileopsException(Yii::t('api', 'not existed'), MConst::HTTP_CODE_404);
}
if ($query_db_file[0]["file_type"] == MConst::OBJECT_TYPE_DIRECTORY) {
// 文件夹不需要版本
throw new MFileopsException(Yii::t('api', 'folder not existed version'), MConst::HTTP_CODE_403);
}
if ($rev !== $query_db_file[0]["version_id"]) {
//
// 更新文件版本
//
$updates = array();
$updates["version_id"] = $rev;
$updates["file_update_time"] = time();
$updates["file_size"] = $size;
$updates["event_uuid"] = MiniUtil::getEventRandomString(MConst::LEN_EVENT_UUID);
$ret = MFiles::updateFileDetailById($query_db_file[0]["id"], $updates);
if ($ret === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
$file_detail = new MFiles();
$file_detail->file_name = $query_db_file[0]["file_name"];
//
// 保存事件
//
$context = array("hash" => $file_hash, "rev" => (int) $rev, "bytes" => (int) $size);
//
// 增加修改事件
//
$ret = MiniEvent::getInstance()->createEvent($this->_user_id, $user_device_id, MConst::MODIFY_FILE, $path, serialize($context), $updates["event_uuid"]);
if ($ret === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
$this->handleFileMeta($path, $rev, $user_nick, $this->_user_device_name, $query_db_file[0]["file_size"]);
}
// TODO
$mime_type = $version["mime_type"];
$response = array();
$response["size"] = MUtils::getSizeByLocale($locale, $size);
$response["is_deleted"] = true;
$response["bytes"] = intval($size);
$response["thumb_exists"] = MUtils::isExistThumbnail($mime_type, $size);
$response["path"] = $originalPath;
$response["root"] = $this->_root;
$response["is_dir"] = false;
$response["mime_type"] = $mime_type;
$response["modified"] = MUtils::formatIntTime(time());
$response["rev"] = strval($rev);
$response["revision"] = $rev;
echo json_encode($response);
}
/**
* 获取文件以前版本的mtadata
* @param null $uri
* @throws MException
* @throws MFilesException
*/
public function invoke($uri = null)
{
parent::init();
// 解析url地址，获取root和path，path必须指向一个文件
$urlManager = new MUrlManager();
$path = $urlManager->parsePathFromUrl($uri);
$root = $urlManager->parseRootFromUrl($uri);
if ($path == false) {
throw new MException(Yii::t('api', MConst::PATH_ERROR), MConst::HTTP_CODE_411);
}
$path = "/" . $path;
// Default is 10. Max is 1,000.
$revLimit = 10;
if (isset($_REQUEST["rev_limit"]) != false) {
$revLimit = $_REQUEST["rev_limit"];
}
$revLimit = $revLimit <= 1000 ? $revLimit : 1000;
// 文件大小格式化参数
$locale = "bytes";
if (isset($_REQUEST["locale"])) {
$locale = $_REQUEST["locale"];
}
// callback -
// TODO 实现callback
$callback = NULL;
// 获取用户数据，如user_id
$user = MUserManager::getInstance()->getCurrentUser();
$device = MUserManager::getInstance()->getCurrentDevice();
$userId = $user["user_id"];
$userNick = $user["user_name"];
$userDeviceId = $device["device_id"];
//
// 查询文件
//
$fileDetail = MFiles::queryAllFilesByPath("/" . $userId . $path);
if ($fileDetail === false || count($fileDetail) == 0) {
throw new MException(Yii::t('api', MConst::NOT_FOUND), MConst::HTTP_CODE_404);
}
// 判断文件类型，如不是文件则返回错误
if ($fileDetail[0]["file_type"] != 0) {
throw new MException(Yii::t('api', "Not Acceptable"), MConst::HTTP_CODE_406);
}
$fileMeta = MFileMetas::queryFileMeta("/" . $userId . $path, MConst::VERSION);
if ($fileMeta == false || empty($fileMeta)) {
throw new MFilesException(Yii::t("api", MConst::INTERNAL_SERVER_ERROR), MConst::HTTP_CODE_500);
}
//
// 文件版本历史
//
$versions = unserialize($fileMeta[0]["meta_value"]);
$count = 1;
// 计数器
//
// 轮询
//
$response = array();
foreach ($versions as $k => $v) {
$var = array();
$var["rev"] = strval($v["version_id"]);
$var["revision"] = (int) $v["version_id"];
$var["bytes"] = 0;
$var["size"] = "0 bytes";
$var["thumb_exists"] = false;
$var["modified"] = MUtils::formatIntTime(microtime(true) * 10000);
$var["mime_type"] = MConst::DEFAULT_FILE_MIME_TYPE;
$var["path"] = $path;
$var["is_dir"] = false;
$var["root"] = $root;
if ($v["type"] == MConst::DELETE) {
$var["is_deleted"] = true;
}
//
// 文件版本信息
//
$fileVersion = MiniVersion::getInstance()->getVersion($v["version_id"]);
if ($fileVersion == null) {
$var["is_deleted"] = true;
} else {
$var['hash'] = $fileVersion["file_signature"];
$var["bytes"] = (int) $fileVersion["file_size"];
$var["size"] = MUtils::getSizeByLocale($locale, $fileVersion["file_size"]);
$var["thumb_exists"] = $this->isExistThumbnail($fileVersion["file_size"], $fileVersion["mime_type"]);
$var["modified"] = MUtils::formatIntTime($fileVersion["updated_at"]);
$var["mime_type"] = is_null($fileVersion["mime_type"]) ? $var["mime_type"] : $fileVersion["mime_type"];
}
array_push($response, $var);
if ($count >= $revLimit) {
break;
}
$count += 1;
}
echo json_encode($response);
}
/**
* 系统空间是否还有剩余
*/
public static function hasOverSysSpace()
{
$value = MiniOption::getInstance()->getOptionValue("site_sys_space");
if (isset($value) && $value > 0) {
$usedSpace = MiniVersion::getInstance()->getTotalSize();
$overSpace = $value * 1024 * 1024 - $usedSpace;
if ($overSpace < 0) {
return false;
}
}
return true;
}
/**
* 控制器执行主逻辑函数
*/
public function invoke($uri = null)
{
// 调用父类初始化函数，注册自定义的异常和错误处理逻辑
parent::init();
$params = $_REQUEST;
// 检查参数
if (isset($params) === false || $params == null) {
throw new MAuthorizationException(Yii::t('api', 'Invalid parameters'));
}
$url_manager = new MUrlManager();
$path = MUtils::convertStandardPath($url_manager->parsePathFromUrl($uri));
$root = $url_manager->parseRootFromUrl($uri);
// 去掉问号后面参数
if ($pos = strpos($this->_root, '?')) {
$this->_root = substr($this->_root, 0, $pos);
}
if ($pos = strpos($path, '?')) {
$path = substr($path, 0, $pos);
}
// 获取用户数据，如user_id
$user = MUserManager::getInstance()->getCurrentUser();
$this->_user_id = $user["user_id"];
$query = "";
if (isset($params["query"])) {
$query = $params["query"];
}
if ($query === "") {
throw new MFileopsException(Yii::t('api', 'bad request 15'), MConst::HTTP_CODE_400);
}
$file_limit = 10000;
if (isset($params["file_limit"])) {
$file_limit = $params["file_limit"];
}
$include_deleted = false;
// 处理删除的同样也需要返回
// if(isset($params["include_deleted"])) {
// $include_deleted = $params["include_deleted"];
// if(is_string($include_deleted) === true) {
// if(strtolower($include_deleted) === "false") {
// $include_deleted = false;
// } elseif(strtolower($include_deleted) === "true") {
// $include_deleted = true;
// }
// }
// }
$this->_locale = "bytes";
if (isset($params["locale"])) {
$this->_locale = $params["locale"];
}
$callback = null;
if (isset($params["callback"])) {
$callback = $params["callback"];
}
if (empty($path) || "/" . $this->_user_id == $path) {
$path = '/' . $this->_user_id;
$userFiles = array();
$query_db_file = MFiles::searchFilesByPath($path, $query, $this->_user_id, $include_deleted);
foreach ($query_db_file as $db_file) {
// if(($db_file['parent_file_id'] == 0) and ($db_file['file_type'] != 4) and ($db_file['file_type'] != 2)){
$userFiles[] = $db_file;
// }
}
$retval = $this->handleSearchRoot($path, $query);
$files = array_merge($retval, $userFiles);
} else {
// $files = array();
$includeDeleted = false;
$currentFile = MiniFile::getInstance()->getByPath($path);
// if (empty($currentFile)){
// throw new MFileopsException(Yii::t('api','not existed'),MConst::HTTP_CODE_404);
// }
// //查询文件类型
// $version = MiniVersion::getInstance()->getVersion($currentFile["version_id"]);
// $mimeType = null;
// if ($version != NULL)
// {
// $currentFile["signature"] = $version["file_signature"];
// $mimeType = $version["mime_type"];
// }
// // 组装子文件数据
$childrenFiles = MiniFile::getInstance()->getChildrenByFileID($parentFileId = $currentFile['id'], $includeDeleted);
$currentFileParts = explode('/', $path);
$currentFileUserId = $currentFileParts[1];
$files = $childrenFiles;
// $query = str_replace("%", "\\%", $query);
// $sql = ' file_name like "%' . $query . '%"';
// $sql = '';
// $files = array();
// foreach($childrenFiles as $childrenFile){
// $condition = $sql . 'file_path="' . $childrenFile['file_path'] . '" ';
// $file = MFiles::findAll($condition);
// $files = array_merge($files,$file);
// }
// $contents = array();
// if(!empty($childrenFiles)){
// foreach($childrenFiles as $childrenFile){
// $content = array();
// $version = MiniVersion::getInstance()->getVersion($childrenFile["version_id"]);
// $mimeType = null;
// if ($version != NULL){
// $mimeType = $version["mime_type"];
// $childrenFile["signature"] = $version["file_signature"];
// }
// $content = $this->assembleResponse($content, $childrenFile, $mimeType);
// if(!empty($content) && $childrenFile['is_deleted'] == 0){
// array_push($contents, $content);
// }
// }
// }
// $response['contents'] = $contents;
}
$result = array();
$query = str_replace("%", "\\%", $query);
$sql = ' file_name like "%' . $query . '%"';
foreach ($files as $file) {
$condition = $sql . 'and file_path like"' . $file['file_path'] . '%" ';
$file = MFiles::findAll($condition);
if (empty($file)) {
continue;
}
$result = array_merge($result, $file);
}
// $path = "/{$this->_user_id}{$path}";
// $path = MUtils::convertStandardPath($path) . "/";
// 查询其 信息
// $operator = $this->_user_id;
//
// $sharefilter = MSharesFilter::init();
// $sharefilter->handlerCheck($this->_user_id, CUtils::removeUserFromPath($path));
// if($sharefilter->is_shared) {
// $operator = $sharefilter->master;
// $qpath = '/' . $sharefilter->master . $sharefilter->_path;
// $query_db_file = MFiles::searchFilesByPath($qpath, $query, $sharefilter->master, $include_deleted);
//
// // 判断搜索出来的文件是否有权限访问
// foreach($query_db_file as $index => $file) {
// // 列表权限，如果没有列表权限，则不进行显示
// try {
// $sharefilter->hasPermissionExecute($file['file_path'], MPrivilege::RESOURCE_READ);
// }catch(Exception $e) {
// unset($query_db_file[$index]);
// continue;
// }
// }
// } else {
// $query_db_file = MFiles::searchFilesByPath($path, $query, $this->_user_id, $include_deleted);
// }
//
// 查询根目录
//
// $retval = $this->handleSearchRoot($path, $query);
// $query_db_file = array_merge($query_db_file, $retval);
// if (count($query_db_file) > $file_limit)
// {
// throw new MFileopsException(
// Yii::t('api','Too many file entries to return'),
// MConst::HTTP_CODE_406);
// }
// $keys = array();
$response = array();
$filePaths = array();
if (!empty($result)) {
foreach ($result as $file) {
if (in_array($file['file_path'], $filePaths)) {
continue;
}
array_push($filePaths, $file['file_path']);
$item = array();
$version = MiniVersion::getInstance()->getVersion($file["version_id"]);
$mimeType = null;
$signature = null;
if ($version != NULL) {
$mimeType = $version["mime_type"];
$signature = $version["file_signature"];
$file["signature"] = $signature;
}
$item = $this->assembleResponse($item, $file, $mimeType);
if (!empty($item)) {
array_push($response, $item);
}
}
}
// foreach($query_db_file as $key => $db_file) {
// if ($key >= $file_limit)
// break;
// $file_array = array();
// $mime_type = null;
// if($db_file["file_type"] == MConst::OBJECT_TYPE_FILE) {
// $version = MiniVersion::getInstance()->getVersion($db_file["version_id"]);
// if($version) {
// $mime_type = $version["mime_type"];
// }
// }
// $file_array = $this->assembleResponse($file_array, $db_file, $mime_type);
// #这里对数据进行了二次过滤，如果路径是一致的，则过滤掉
// #TODO 这里的冗余数据初步分析是权限导致的，二次重构要去掉这个代码
// $path = $file_array["path"];
// if(!array_key_exists($path, $keys)){
// $keys[$path] = $file_array;
// array_push($response, $file_array);
// }
// }
echo json_encode($response);
}
/**
* create file
* @param $userId
* @param $file
* @param $deviceId
* @return array
*/
public function createFile($userId, $file, $deviceId)
{
$event = new Event();
$event->user_id = $userId;
$event->user_device_id = $deviceId;
if ((int) $file["file_type"] === MiniFile::$TYPE_FILE) {
$event->action = MiniEvent::$CREATE_FILE;
} else {
//TODO include public folder/share folder/
$event->action = MiniEvent::$CREATE_FOLDER;
}
$event->file_path = $file["file_path"];
$context = $file["file_path"];
if ((int) $file["file_type"] === MiniFile::$TYPE_FILE) {
//get version
$version = MiniVersion::getInstance()->getVersion($file["version_id"]);
$versionInfo = array("hash" => $version["file_signature"], "rev" => (int) $version["id"], "bytes" => (int) $file["file_size"], "update_time" => (int) $file["file_update_time"], "create_time" => (int) $file["file_create_time"]);
$context = serialize($versionInfo);
}
$event->context = $context;
$event->event_uuid = MiniUtil::getEventRandomString(MConst::LEN_EVENT_UUID);
$event->type = MiniEvent::$EVENT_COMMON_TYPE;
$event->save();
//update file event_uuid
MiniFile::getInstance()->update($file["id"], array("event_uuid" => $event->event_uuid));
}
/**
* 获得有效文件下载服务器节点
* 找到min(downloaded_file_count) and status=1的记录分配
* @param string $signature 文件内容hash
* @return array
*/
private function getDownloadNode($signature)
{
$version = MiniVersion::getInstance()->getBySignature($signature);
if (!empty($version)) {
$metaKey = "store_id";
$meta = MiniVersionMeta::getInstance()->getMeta($version["id"], $metaKey);
if (!empty($meta)) {
$value = $meta["meta_value"];
$ids = explode(",", $value);
$nodes = $this->getNodeList();
$validNodes = array();
foreach ($nodes as $node) {
//先找到当前文件存储的节点
$isValidNode = false;
foreach ($ids as $validNodeId) {
if ($validNodeId == $node["id"]) {
$isValidNode = true;
}
}
if (!$isValidNode) {
continue;
}
//然后判断节点是否有效，并在有效的节点找到下载次数最小的节点
if ($node["status"] == 1) {
array_push($validNodes, $node);
}
}
//选出downloaded_file_count最小的个节点
$validNodes = MiniUtil::arraySort($validNodes, "downloaded_file_count", SORT_ASC);
$nodes = MiniUtil::getFistArray($validNodes, 1);
if (count($nodes) > 0) {
$node = $nodes[0];
$urlInfo = parse_url($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"];
}
return $node;
}
return null;
}
}
return null;
}
/**
* 获取系统节约空间
*/
public function getSaveSpace()
{
$saveSpace = MiniFile::getInstance()->getTotalSize() - MiniVersion::getInstance()->getTotalSize();
return $saveSpace;
}
/**
*
* 更新文件版本引用次数
* @since 0.9.6
* @param array $files
*/
private function updateVerRef($files)
{
foreach ($files as $file) {
if ($file->file_type != 0) {
continue;
}
MiniVersion::getInstance()->updateRefCount($file->version_id);
}
}
/**
*
* 检查文件data和 meta是否存在
* @param string $hash 文件sha1
* @param string $fileName 文件名
* @return bool|void
*/
protected function handleCheckFileVersion($hash, $fileName)
{
$version = MiniVersion::getInstance()->getBySignature($hash);
if (!$this->isNewVersion) {
//data源处理对象
if ($version == null) {
return $this->handleAssign();
}
// 检查文件是否存在
$dataObj = Yii::app()->data;
$storePath = MiniUtil::getPathBySplitStr($hash);
if ($dataObj->exists($storePath) == false) {
return $this->handleAssign();
}
$this->version_id = $version['id'];
$this->size = $version['file_size'];
return true;
} else {
//返回断点文件信息
$data = array();
if (empty($version)) {
$miniStoreInfo = MiniUtil::getPluginMiniStoreData();
if (empty($miniStoreInfo)) {
//普通文件上传
$data['success'] = false;
$data['url'] = MiniHttp::getMiniHost() . "api.php";
$storePath = MiniUtil::getPathBySplitStr($hash);
$filePath = BASE . "upload_block/cache/" . $storePath;
if (file_exists($filePath)) {
$data['offset'] = filesize($filePath);
//如文件大小相同而且Hash值相同，说明流数据文件已经存在，直接生成元数据即可
$size = MiniHttp::getParam("size", "");
if ($data['offset'] == $size) {
//生成version记录，为使用老逻辑代码，这里处理得很羞涩
//理想的逻辑是在这里直接返回相关结果
$mimeType = MiniUtil::getMimeType($fileName);
$version = MiniVersion::getInstance()->create($hash, $size, $mimeType);
$this->version_id = $version['id'];
$this->size = $version['file_size'];
return true;
}
} else {
$data['offset'] = 0;
}
echo json_encode($data);
exit;
} else {
//迷你存储与第3方存储秒传接口
apply_filters("file_sec", array("route" => "module/miniStore/report", "sign" => MiniHttp::getParam("sign", ""), "access_token" => MiniHttp::getParam("access_token", ""), "signature" => $hash, "size" => MiniHttp::getParam("size", ""), "path" => MiniHttp::getParam("path", "")));
}
} else {
//上传文件到其它目录下，支持秒传
$this->version_id = $version['id'];
$this->size = $version['file_size'];
return true;
}
}
}
/**
* 清理全部的缓存,包括多余的file_meta
* @param $limit
*/
public function cleanCache($limit)
{
//data源处理对象
$dataObj = Yii::app()->data;
// 回收站插件: -1保留值 0正常 1删除
$this->handleCleanFileMeta($limit);
// 清理ref_count等于0的文件
$versions = MiniVersion::getInstance()->getCleanFiles(100);
foreach ($versions as $version) {
$files = UserFile::model()->findAll('version_id=?', array($version['id']));
// 如果$file存在此version_id,不删除
if (!empty($files)) {
for ($i = 0; $i < count($files); $i++) {
MiniVersion::getInstance()->updateRefCount($version["id"]);
}
continue;
}
// 如果不存在的话，删除流文件，删除该条version记录
$signature = $version['file_signature'];
$signaturePath = MiniUtil::getPathBySplitStr($signature);
// 判断文件是否存在
if ($dataObj->exists($signaturePath) === false) {
MiniVersion::getInstance()->deleteById($version["id"]);
continue;
}
// 删除文件
$dataObj->delete($signaturePath);
//删除空的文件夹
$parts = CUtils::getFoldersBySplitStr($signature);
foreach ($parts as $part) {
$dataObj->delete($part);
}
// 删除version记录
MiniVersion::getInstance()->deleteById($version["id"]);
}
MiniUtil::deleteDir(BASE . 'temp');
}
/**
* 创建对象
*/
public function create()
{
// 查询文件信息
$path = MiniUtil::getAbsolutePath($this->user_id, $this->path);
$file = MiniFile::getInstance()->getByPath($path);
if (empty($file)) {
throw new MException(Yii::t('api', MConst::PATH_ERROR), MConst::HTTP_CODE_404);
}
$fileName = $file["file_name"];
$fileSize = $file["file_size"];
$versionId = $file["version_id"];
// 检查是否支持缩略图
$this->checkExistThumbnail($fileName, $fileSize);
// 获取文件版本
$version = MFileVersions::queryFileVersionByID($versionId);
if (count($version) == 0) {
throw new MException(Yii::t('api', MConst::PATH_ERROR), MConst::HTTP_CODE_404);
}
// 获取文件存储路径
$isTmp = false;
$signature = $_REQUEST["signature"];
if (empty($signature) || $signature === "undefined") {
$signature = $version[0]["file_signature"];
}
// 缩略图大小
$sizeInfo = self::$sizes[$this->size];
if ($sizeInfo === NULL) {
$sizeStr = strtolower($this->size);
$sizeList = explode("x", $sizeStr);
$sizeInfo = array("w" => $sizeList[0], "h" => $sizeList[1]);
}
$this->width = $sizeInfo["w"];
$this->height = $sizeInfo["h"];
// 检查缩略图是否存在
$thumbnail = THUMBNAIL_TEMP . MiniUtil::getPathBySplitStr($signature);
$thumbnail .= "_{$this->width}_{$this->height}.{$this->format}";
if (file_exists($thumbnail) == true) {
//直接跳转，避免重复生成缩略图
$url = MiniHttp::getMiniHost() . "assets/thumbnails/" . MiniUtil::getPathBySplitStr($signature);
$url .= "_{$this->width}_{$this->height}.{$this->format}";
header('Location: ' . $url);
exit;
}
//判断文件是否在迷你存储中，兼容非迷你存储的文件
$version = MiniVersion::getInstance()->getBySignature($signature);
$meta = MiniVersionMeta::getInstance()->getMeta($version["id"], "store_id");
$thumbnailData = array();
if (!empty($meta)) {
//为迷你存储缩略图添加hook
$thumbnailData["signature"] = $signature;
$storePath = apply_filters("image_path", $thumbnailData);
}
if (empty($storePath) || $storePath === $thumbnailData) {
//data源处理对象
$dataObj = Yii::app()->data;
$signaturePath = MiniUtil::getPathBySplitStr($signature);
if ($dataObj->isExistLocal()) {
$storePath = $dataObj->documentStorePath($signaturePath) . $signaturePath;
}
}
if (file_exists($storePath) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
$pathInfo = MUtils::pathinfo_utf($fileName);
$extension = $pathInfo["extension"];
$tmpPath = DOCUMENT_TEMP . $signature . ".{$extension}";
// 缩略图对象
$this->handler = NULL;
$this->image = $tmpPath;
$this->resize = true;
// 创建缩略图片父目录
if (file_exists(dirname($thumbnail)) == false) {
if (MUtils::MkDirsLocal(dirname($thumbnail)) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 临时文件父目录
if (file_exists(dirname($tmpPath)) == false) {
if (MUtils::MkDirsLocal(dirname($tmpPath)) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 拷贝文件到临时目录
if (file_exists($tmpPath) == false) {
if (copy($storePath, $tmpPath) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 如果图片格式与后缀不一致，转换为一致的
if ($this->format != strtolower($extension)) {
$fm = new Image($tmpPath);
$format_path = DOCUMENT_TEMP . $signature . ".{$this->format}";
$fm->save($format_path);
// 转换成功删除临时文件
unlink($tmpPath);
$this->image = $format_path;
}
if ($isTmp) {
unlink($storePath);
}
// 初始化图像对象
try {
$this->handler = new Image($this->image, isset($this->config) ? $this->config : NULL);
} catch (MException $e) {
Yii::log("Exception : {$e->getTraceAsString()}");
throw new MException(Yii::t('api', "The image is invalid and cannot be thumbnailed."), MConst::HTTP_CODE_415);
}
// 生成缩略图
if ($this->resize == true) {
$this->handler->resize($this->width, $this->height)->rotate(0)->quality(75)->sharpen(20);
$chmod = 0644;
$keep_actions = true;
try {
$this->handler->save($thumbnail, $chmod, $keep_actions);
$this->handler->setImageFile($thumbnail);
$this->image = $thumbnail;
@unlink($format_path);
} catch (MException $e) {
Yii::trace("Exception : {$e}", "miniyun.api");
throw new MException(Yii::t('api', "The image is invalid and cannot be thumbnailed."), MConst::HTTP_CODE_415);
}
}
}
/**
* 历史版本恢复
* @param int $deviceId
* @param string $filePath
* @param string $signature
* @return bool
*/
public function recover($deviceId, $filePath, $signature)
{
$version = MiniVersion::getInstance()->getBySignature($signature);
$file = $this->getModelByPath($filePath);
if ($version["id"] == $file['version_id']) {
return true;
}
$device = MiniUserDevice::getInstance()->getById($deviceId);
$userId = $device["user_id"];
$user = MiniUser::getInstance()->getUser($userId);
$userNick = $user["nick"];
// events表 相关操作
$userDeviceName = $device["user_device_name"];
$userDeviceId = $device["id"];
$signature = $version['file_signature'];
$action = CConst::MODIFY_FILE;
$file->file_update_time = time();
$context = array('hash' => $signature, 'rev' => (int) $version["id"], 'bytes' => (int) $version['file_size'], 'update_time' => (int) $file->file_update_time, 'create_time' => (int) $file['file_create_time']);
$filePath = $file['file_path'];
$eventUuid = MiniUtil::getEventRandomString(CConst::LEN_EVENT_UUID);
MiniEvent::getInstance()->createEvent($file['user_id'], $userDeviceId, $action, $filePath, serialize($context), $eventUuid);
//create event
// files表相关操作
$file->version_id = $version["id"];
$file->event_uuid = $eventUuid;
$file->file_size = $version['file_size'];
$file->save();
// meta表相关操作
$fileMeta = FileMeta::model()->find('file_path = ?', array($filePath));
$versions = CUtils::getFileVersions($userDeviceName, $version['file_size'], $version["id"], CConst::WEB_RESTORE, $userId, $userNick, $fileMeta['meta_value']);
$fileMeta->meta_value = $versions;
$fileMeta->save();
//更新版本引用数
MiniVersion::getInstance()->updateRefCountByIds(array($version["id"]), TRUE);
return true;
}
/**
* 创建文件
* @param array $fileDetail
* @throws
* @return array
*/
private function createFile($fileDetail)
{
//
// 如果创建文件标志为false，则不执行创建
//
if ($this->create_file == false) {
return;
}
//
// 是否有标记为删除的对象,可能存在多个
//
$conflictFile = MFiles::queryFilesByPath($this->file_path, TRUE);
if ($conflictFile != false && empty($conflictFile) == false) {
foreach ($conflictFile as $file) {
//
// 如果非文件类型，删除
//
if ($file["file_type"] == MConst::OBJECT_TYPE_FILE) {
$fileDetail = MFiles::exchange2Object($file, TRUE);
$this->creatFileDeleted($fileDetail);
return;
} else {
// 彻底删除之后再进行创建
$trash = new Trash();
$trash->_userId = $this->user_id;
$trash->fromIds = $file['id'];
try {
$trash->invoke(Trash::DELETE);
} catch (Exception $e) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
}
}
}
$this->spaceFilter($this->size);
// 过滤器，空间大小计算
$fileDetail->file_create_time = $this->file_create_time;
$fileDetail->file_update_time = $this->file_update_time;
$fileDetail->file_size = $this->size;
$fileDetail->file_type = MConst::OBJECT_TYPE_FILE;
$fileDetail->parent_file_id = $this->parent_file_id;
$fileDetail->version_id = $this->version_id;
$fileDetail->file_path = $this->path;
$fileDetail->file_name = $this->file_name;
$fileDetail->event_uuid = MiniUtil::getEventRandomString(MConst::LEN_EVENT_UUID);
$fileDetail->mime_type = $this->type;
//
// 创建文件时，如果存在老的版本 需要兼容 不能覆盖
//
$metaValue = null;
$fileMeta = MFileMetas::queryFileMeta($fileDetail->file_path, MConst::VERSION);
if ($fileMeta) {
$metaValue = $fileMeta[0]['meta_value'];
}
//
// 文件meta属性，版本信息
//
$version = MUtils::getFileVersions($this->user_device_name, $fileDetail->file_size, $this->version_id, $this->action, $this->user_id, $this->user_nick, $metaValue);
//
// 保存文件元数据
//
$retVal = MFiles::CreateFileDetail($fileDetail, $this->user_id, $this->user_nick);
if ($retVal === false) {
throw new MFilesException(Yii::t('api', MConst::INTERNAL_SERVER_ERROR), MConst::HTTP_CODE_500);
}
//
// 保存事件
//
$this->context = array("hash" => $this->file_hash, "rev" => (int) $this->version_id, "bytes" => (int) $this->size, "update_time" => (int) $this->file_update_time, "create_time" => (int) $this->file_create_time);
$retVal = MiniEvent::getInstance()->createEvent($this->currentUserId, $this->user_device_id, $this->action, $this->file_path, serialize($this->context), $fileDetail->event_uuid, $this->share_filter->type);
// 为每个共享用户创建事件
$this->share_filter->handlerAction($this->action, $this->user_device_id, $this->file_path, $this->context);
if (isset($fileDetail->event_uuid)) {
$this->event_uuid = $fileDetail->event_uuid;
}
if ($retVal === false) {
throw new MFilesException(Yii::t('api', MConst::INTERNAL_SERVER_ERROR), MConst::HTTP_CODE_500);
}
// 文件版本引用次数更新
if (MiniVersion::getInstance()->updateRefCount($this->version_id) == false) {
throw new MFilesException(Yii::t('api', MConst::INTERNAL_SERVER_ERROR), MConst::HTTP_CODE_500);
}
if ($fileMeta) {
$retVal = MFileMetas::updateFileMeta($this->file_path, MConst::VERSION, $version);
} else {
$retVal = MFileMetas::createFileMeta($this->file_path, MConst::VERSION, $version);
$pathArr = explode('/', $this->file_path);
$user = Yii::app()->session["user"];
if ((int) $pathArr[1] !== (int) $user['user_id']) {
//只有当被共享者在共享目录下创建文件时，才会记录create_id
MFileMetas::createFileMeta($this->file_path, 'create_id', $user['user_id']);
}
}
if ($retVal === false) {
throw new MFilesException(Yii::t('api', MConst::INTERNAL_SERVER_ERROR), MConst::HTTP_CODE_500);
}
}