247 lines
9.6 KiB
PHP
247 lines
9.6 KiB
PHP
<?php
|
||
/*
|
||
* 保险箱设计: 仅文件上传下载及删除，不支持文件夹
|
||
* 有些文件管理的代码迁移过来没删干净，这个忽略一下
|
||
*/
|
||
|
||
namespace app\controllers;
|
||
|
||
use app\models\UploadForm;
|
||
use app\utils\FileSizeHelper;
|
||
use app\utils\FileTypeDetector;
|
||
use Yii;
|
||
use yii\filters\AccessControl;
|
||
use yii\filters\VerbFilter;
|
||
use yii\web\Controller;
|
||
use yii\web\NotFoundHttpException;
|
||
use yii\web\Response;
|
||
use yii\web\UploadedFile;
|
||
|
||
class VaultController extends Controller
|
||
{
|
||
protected string $pattern = '/^[^\p{C}:*?"<>|\\\\]+$/u';
|
||
|
||
public function behaviors(): array
|
||
{
|
||
return array_merge(
|
||
parent::behaviors(),
|
||
[
|
||
'access' => [
|
||
'class' => AccessControl::class,
|
||
'rules' => [
|
||
[
|
||
'allow' => true,
|
||
'actions' => ['index', 'download', 'delete', 'upload'],
|
||
'roles' => ['user'],
|
||
],
|
||
],
|
||
],
|
||
'verbs' => [
|
||
'class' => VerbFilter::class,
|
||
'actions' => [
|
||
'index' => ['GET'],
|
||
'download' => ['GET'],
|
||
'delete' => ['POST'],
|
||
'upload' => ['POST'],
|
||
],
|
||
],
|
||
]
|
||
);
|
||
}
|
||
|
||
/**
|
||
* @param null $directory
|
||
* @return string|Response
|
||
* @throws NotFoundHttpException
|
||
*/
|
||
public function actionIndex($directory = null): Response|string
|
||
{
|
||
$model = Yii::$app->user->identity;
|
||
if ($model->vault_secret === null) {
|
||
return $this->render('_init',[
|
||
'model' => $model,
|
||
]);
|
||
}//TODO
|
||
$rootDataDirectory = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '.secret';
|
||
|
||
if ($directory === '.' || $directory == null) {
|
||
$directory = null;
|
||
$parentDirectory = null;
|
||
} elseif (str_contains($directory, '..')) {
|
||
throw new NotFoundHttpException('Invalid directory.');
|
||
} else {
|
||
$parentDirectory = dirname($directory);
|
||
}
|
||
$directoryContents = $this->getDirectoryContents(join(DIRECTORY_SEPARATOR, [$rootDataDirectory, $directory ?: '.']));
|
||
foreach ($directoryContents as $key => $item) {
|
||
$relativePath = $directory ? $directory . '/' . $item : $item;
|
||
$absolutePath = Yii::getAlias('@app') . '/data/' . Yii::$app->user->id . '.secret/' . $relativePath;
|
||
$type = FileTypeDetector::detect($absolutePath);
|
||
$lastModified = filemtime($absolutePath);
|
||
$size = is_file($absolutePath) ? filesize($absolutePath) : null;
|
||
$rawType = is_file($absolutePath) ? mime_content_type($absolutePath) : null;
|
||
$directoryContents[$key] = ['name' => $item, 'type' => $type, 'lastModified' => $lastModified, 'size' => $size, 'rawType' => $rawType];
|
||
}
|
||
$usedSpace = FileSizeHelper::getUserHomeDirSize();
|
||
$vaultUsedSpace = FileSizeHelper::getUserVaultDirSize(); // 保险箱已用空间，暂时为0
|
||
$storageLimit = $model->storage_limit;
|
||
return $this->render('index', [
|
||
'directoryContents' => $directoryContents,
|
||
'parentDirectory' => $parentDirectory,
|
||
'directory' => $directory, // 将$directory传递给视图
|
||
'usedSpace' => $usedSpace, // B
|
||
'vaultUsedSpace' => $vaultUsedSpace, // B
|
||
'storageLimit' => $storageLimit, // MB
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* 获取指定路径下的文件和文件夹内容
|
||
* @param string $path 路径
|
||
* @return array 文件和文件夹内容数组
|
||
* @throws NotFoundHttpException 如果路径不存在
|
||
*/
|
||
protected function getDirectoryContents(string $path): array
|
||
{
|
||
// 确定路径是否存在
|
||
if (!is_dir($path)) {
|
||
throw new NotFoundHttpException('Directory not found.');
|
||
}
|
||
|
||
// 获取路径下的所有文件和文件夹
|
||
$directoryContents = scandir($path);
|
||
|
||
// 移除 '.' 和 '..'
|
||
$directoryContents = array_diff($directoryContents, ['.', '..']);
|
||
|
||
// 使用 usort 对目录内容进行排序，使文件夹始终在文件之前
|
||
usort($directoryContents, function ($a, $b) use ($path) {
|
||
$aIsDir = is_dir($path . '/' . $a);
|
||
$bIsDir = is_dir($path . '/' . $b);
|
||
if ($aIsDir === $bIsDir) {
|
||
return strnatcasecmp($a, $b); // 如果两者都是文件夹或都是文件，按名称排序
|
||
}
|
||
return $aIsDir ? -1 : 1; // 文件夹始终在文件之前
|
||
});
|
||
|
||
return $directoryContents;
|
||
}
|
||
|
||
/**
|
||
* 下载指定路径下的文件
|
||
*
|
||
* @param string $relativePath 文件的相对路径
|
||
* @throws NotFoundHttpException 如果文件不存在
|
||
*/
|
||
public function actionDownload(string $relativePath): void
|
||
{
|
||
// 对相对路径进行解码
|
||
$relativePath = rawurldecode($relativePath);
|
||
|
||
// 检查相对路径是否只包含允许的字符
|
||
if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
|
||
throw new NotFoundHttpException('Invalid file path.');
|
||
}
|
||
|
||
// 确定文件的绝对路径
|
||
$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '.secret/' . $relativePath;
|
||
|
||
// 使用realpath函数解析路径，并检查解析后的路径是否在预期的目录中
|
||
$realPath = realpath($absolutePath);
|
||
$dataDirectory = str_replace('/', '\\', Yii::getAlias(Yii::$app->params['dataDirectory']));
|
||
if (!$realPath || !str_starts_with($realPath, $dataDirectory)) {
|
||
throw new NotFoundHttpException('File not found.');
|
||
}
|
||
|
||
// 检查文件是否存在
|
||
if (!file_exists($realPath)) {
|
||
throw new NotFoundHttpException('File not found.');
|
||
}
|
||
|
||
// 将文件发送给用户进行下载
|
||
Yii::$app->response->sendFile($realPath)->send();
|
||
}
|
||
|
||
/**
|
||
* 删除文件
|
||
* @throws NotFoundHttpException 如果文件不存在
|
||
*/
|
||
public function actionDelete(): Response
|
||
{
|
||
$relativePaths = Yii::$app->request->post('relativePath');
|
||
if (!is_array($relativePaths)) {
|
||
$relativePaths = [$relativePaths];
|
||
}
|
||
|
||
foreach ($relativePaths as $relativePath) {
|
||
$relativePath = rawurldecode($relativePath);
|
||
if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
|
||
throw new NotFoundHttpException('Invalid file path.');
|
||
}
|
||
$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '.secret/' . $relativePath;
|
||
if (!file_exists($absolutePath)) {
|
||
throw new NotFoundHttpException('File or directory not found.');
|
||
} else {
|
||
$realPath = realpath($absolutePath);
|
||
$expectedPathPrefix = realpath(Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '.secret');
|
||
if (!str_starts_with($realPath, $expectedPathPrefix)) {
|
||
throw new NotFoundHttpException('File or directory not found.');
|
||
}
|
||
}
|
||
if (!unlink($absolutePath)) {
|
||
Yii::$app->session->setFlash('error', 'Failed to delete file.');
|
||
} else {
|
||
Yii::$app->session->setFlash('success', 'File deleted successfully.');
|
||
}
|
||
}
|
||
return $this->redirect(['index', 'directory' => dirname($relativePaths[0])]);
|
||
}
|
||
|
||
/**
|
||
* 文件上传
|
||
* 注意,已存在的同名文件会被覆盖
|
||
*
|
||
* @return int|Response
|
||
*/
|
||
public function actionUpload(): Response|int
|
||
{
|
||
$model = new UploadForm();
|
||
$model->targetDir = Yii::$app->request->post('targetDir', '.');
|
||
$uploadedFiles = UploadedFile::getInstancesByName('files');
|
||
$successCount = 0;
|
||
$totalCount = count($uploadedFiles);
|
||
$sp = Yii::$app->request->post('sp', null);
|
||
|
||
foreach ($uploadedFiles as $uploadedFile) {
|
||
$model->uploadFile = $uploadedFile;
|
||
if (!preg_match($this->pattern, $model->uploadFile->fullPath) || str_contains($model->uploadFile->fullPath, '..')) {
|
||
continue;
|
||
}
|
||
if (!FileSizeHelper::hasEnoughSpace($model->uploadFile->size)) {
|
||
continue;
|
||
}
|
||
if ($model->upload(1)) {
|
||
$successCount++;
|
||
}
|
||
}
|
||
if ($sp === 'editSaving') {
|
||
if ($successCount === $totalCount) {
|
||
Yii::$app->response->statusCode = 200;
|
||
return $this->asJson(['status' => 200, 'message' => '文件上传成功']);
|
||
} else {
|
||
Yii::$app->response->statusCode = 500;
|
||
return $this->asJson(['status' => 500, 'message' => '文件上传失败']);
|
||
}
|
||
} else {
|
||
if ($successCount === $totalCount) {
|
||
Yii::$app->session->setFlash('success', '文件上传成功');
|
||
} elseif ($successCount > 0) {
|
||
Yii::$app->session->setFlash('warning', '部分文件上传失败，这可能是用户剩余空间不足导致');
|
||
} else {
|
||
Yii::$app->session->setFlash('error', '文件上传失败，这可能是用户剩余空间不足导致');
|
||
}
|
||
//返回状态码200
|
||
return Yii::$app->response->statusCode = 200;
|
||
}
|
||
}
|
||
} |