/**
* 控制器执行主逻辑函数, 处理删除文件或者文件夹
*/
public function invoke($uri = null)
{
$this->setAction(MConst::DELETE);
// 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) {
throw new MFileopsException(Yii::t('api', 'Bad Request 8'), MConst::HTTP_CODE_400);
}
//
// 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"];
// 文件大小格式化参数
$locale = "bytes";
if (isset($params["locale"])) {
$locale = $params["locale"];
}
if (isset($params["root"]) === false || isset($params["path"]) === false) {
throw new MFileopsException(Yii::t('api', 'Bad Request 9'), MConst::HTTP_CODE_400);
}
$root = $params["root"];
$path = $params["path"];
$isDir = $params["is_dir"];
$pathArr = explode('/', $path);
if ($path == '/' || empty($pathArr[2]) || empty($pathArr[1])) {
return;
}
if ($isDir) {
//避免人为添加删除目录
$arr = explode('/', $path);
$isRoot = false;
$isMine = false;
if (count($arr) == 3) {
$isRoot = true;
}
$fileOwnerId = $arr[1];
$currentUserId = $this->_user_id;
if ($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);
}
}
//
// 转换路径分隔符，便于以后跨平台，如：将 "\"=>"/"
//
$path = MUtils::convertStandardPath($path);
if ($path == "" || $path == "/" || $path === false) {
throw new MFileopsException(Yii::t('api', 'Bad request 10'), MConst::HTTP_CODE_400);
}
// 检查是否是共享目录
$share_filter = MSharesFilter::init();
if ($share_filter->handlerCheck($this->_user_id, $path)) {
$this->_user_id = $share_filter->master;
$path = $share_filter->_path;
}
//
// 如果删除的是共享目录，则转到ShareManager处理
//
if ($share_filter->_is_shared_path && $share_filter->operator != $share_filter->master) {
$file = MFiles::queryFilesByPath("/" . $share_filter->operator . $share_filter->src_path);
if (!$file) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
$id = $file[0]["id"];
$handler = new ShareManager();
$handler->_userId = $share_filter->operator;
$handler->_id = $id;
try {
$handler->invoke(ShareManager::CANCEL_SHARED);
} catch (Exception $e) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
// 输出返回值
$path = MUtils::convertStandardPath($share_filter->src_path);
$this->buildResult($root, $path, $handler->_file["version_id"], $handler->_file["file_update_time"], true);
return;
}
if ($share_filter->_is_shared_path && $share_filter->operator != $share_filter->master) {
throw new MException(Yii::t('api', 'You do not have permission to perform the delete operation.'), MConst::HTTP_CODE_409);
}
//
// 组装对象信息
//
$file_name = MUtils::get_basename($path);
$file_detail = new MFiles();
$file_detail->file_name = $file_name;
$file_detail->file_path = $path;
//
// 查询其目录信息,是否存在
//
$query_db_file = MFiles::queryFilesByPath($file_detail->file_path);
//数据已不存在
if (count($query_db_file) <= 0) {
throw new MFileopsException(Yii::t('api', 'Not found the source files of the specified path'), MConst::HTTP_CODE_404);
}
$data = array("obj" => $this, "share_filter" => $share_filter, "query_db_file" => $query_db_file[0]);
//在共享文件夹中进行删除权限判断
if ($share_filter->is_shared && $query_db_file[0]["file_type"] != MConst::OBJECT_TYPE_BESHARED) {
if ($query_db_file[0]["file_type"] == 0) {
//文件删除
$share_filter->hasPermissionExecute($query_db_file[0]["file_path"], MPrivilege::FILE_DELETE);
} else {
//文件夹删除
$share_filter->hasPermissionExecute($query_db_file[0]["file_path"], MPrivilege::FOLDER_DELETE);
}
}
//
// 可以删除包含子文件的目录
// 检查其是否为文件夹
//
$files = array();
$file_detail->is_dir = false;
$file_detail->id = $query_db_file[0]["id"];
$file_detail->file_size = $query_db_file[0]["file_size"];
$file_detail->file_type = $query_db_file[0]["file_type"];
if ($query_db_file[0]["file_type"] > MConst::OBJECT_TYPE_FILE) {
$file_detail->is_dir = true;
$files = $this->handleChildrenFile($file_detail->file_path, $files);
} else {
// 处理加入版本历史
$this->handleFileMeta($file_detail->file_path, $query_db_file[0]["version_id"], $this->_user_id, $user_nick, $this->_user_device_name, $file_detail->file_size);
}
$isSharedPath = false;
$pathArr = explode('/', $file_detail->file_path);
$masterId = $pathArr[1];
if ($masterId != $this->_user_id) {
$isSharedPath = true;
} else {
$model = new GeneralFolderPermissionBiz($file_detail->file_path);
if ($model->isParentShared($file_detail->file_path)) {
//如果是父目录被共享
$isSharedPath = true;
}
}
if ($isSharedPath) {
$permissionArr = UserPermissionBiz::getInstance()->getPermission($file_detail->file_path, $user["user_id"]);
$permission = $permissionArr['permission'];
if (!empty($permission)) {
$privilegeModel = new PrivilegeBiz();
$share_filter->slaves = $privilegeModel->getSlaveIdsByPath($permissionArr['share_root_path']);
$share_filter->is_shared = true;
if ($file_detail->file_type == 0) {
//删除文件
$can_file_delete = substr($permission, 7, 1);
if ($can_file_delete == 0) {
throw new MFileopsException(Yii::t('api', 'no permission'), MConst::HTTP_CODE_409);
}
}
if ($file_detail->file_type == 1 || $file_detail->file_type == 2 || $file_detail->file_type == 4) {
$can_folder_delete = substr($permission, 3, 1);
if ($can_folder_delete == 0) {
throw new MFileopsException(Yii::t('api', 'no permission'), MConst::HTTP_CODE_409);
}
}
}
}
//
// 更新文件元数据的为删除数据
//
$this->assembleFileDetail($file_detail, $query_db_file[0]);
$ret_value = MFiles::updateRemoveFileDetail($file_detail);
if ($ret_value === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
//
// 将删除目录加入数组
//
array_push($files, $file_detail);
//
// 保存事件
//
$ret_value = MiniEvent::getInstance()->createEvents($this->_user_id, $user_device_id, $files, $share_filter->type);
if ($ret_value === false) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
//
//
//
if ($share_filter->is_shared) {
foreach ($files as $file) {
$share_filter->handlerAction($file->event_action, $user_device_id, $file->from_path, $file->context);
}
}
//
// 删除共享目录(删除共享目录，对应的权限也一起删除)
//
//首先判断用户有无删除权限
$userPrivilegeList = MiniUserPrivilege::getInstance()->getPrivilegeList($file_detail->file_path);
$groupPrivilegeList = MiniGroupPrivilege::getInstance()->getPrivilegeList($file_detail->file_path);
if (!empty($userPrivilegeList)) {
MiniUserPrivilege::getInstance()->deleteByFilePath($file_detail->file_path);
}
if (!empty($groupPrivilegeList)) {
MiniGroupPrivilege::getInstance()->deleteByFilePath($file_detail->file_path);
}
//并且将file_type改为1
if ($file_detail->file_type == 0) {
MiniFile::getInstance()->togetherShareFile($file_detail->file_path, Mconst::OBJECT_TYPE_FILE);
} else {
MiniFile::getInstance()->togetherShareFile($file_detail->file_path, Mconst::OBJECT_TYPE_DIRECTORY);
}
if ($filter !== true && $share_filter->_is_shared_path && $share_filter->operator == $share_filter->master) {
$file = MFiles::queryFilesByPath("/" . $share_filter->operator . $path, true);
if (!$file) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
$id = $file[0]["id"];
$handler = new ShareManager();
$handler->_userId = $share_filter->operator;
$handler->_id = $id;
try {
$handler->invoke(ShareManager::CANCEL_SHARED);
} catch (Exception $e) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
}
// 如果彻底删除，则调用回收站
if ($this->completely_remove) {
$trash = new Trash();
$trash->_userId = $this->_user_id;
$trash->fromIds = $file_detail->id;
try {
$trash->invoke(Trash::DELETE);
} catch (Exception $e) {
throw new MFileopsException(Yii::t('api', 'Internal Server Error'), MConst::HTTP_CODE_500);
}
//执行的额外操作
$this->extend($share_filter, $query_db_file, $file_detail);
return;
}
$path = CUtils::removeUserFromPath($query_db_file[0]["file_path"]);
$path_info = MUtils::pathinfo_utf($path);
$path_info_out = MUtils::pathinfo_utf($share_filter->src_path);
$path = MUtils::convertStandardPath($path_info_out['dirname'] . "/" . $path_info['basename']);
//执行的额外操作
$this->extend($share_filter, $query_db_file, $file_detail);
$this->buildResult($root, $path, $query_db_file[0]["version_id"], $query_db_file[0]["file_update_time"], $file_detail->is_dir);
}
