513 lines
20 KiB
PHP
513 lines
20 KiB
PHP
<?php
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namespace app\controllers;
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use app\models\NewFolderForm;
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use app\models\RenameForm;
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use app\models\UploadForm;
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use app\models\ZipForm;
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use app\utils\FileTypeDetector;
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use wapmorgan\UnifiedArchive\Exceptions\FileAlreadyExistsException;
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use wapmorgan\UnifiedArchive\Exceptions\UnsupportedOperationException;
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use wapmorgan\UnifiedArchive\UnifiedArchive;
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use Yii;
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use yii\bootstrap5\ActiveForm;
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use yii\filters\VerbFilter;
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use yii\helpers\ArrayHelper;
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use yii\web\Controller;
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use yii\web\NotFoundHttpException;
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use yii\web\Response;
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use yii\web\UploadedFile;
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use ZipArchive;
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class HomeController extends Controller
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{
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protected string $pattern = '/^[^\p{C}:*?"<>|\\\\]+$/u';
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public function behaviors()
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{
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return array_merge(
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parent::behaviors(),
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[
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'verbs' => [
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'class' => VerbFilter::class,
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'actions' => [
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'index' => ['GET'],
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'download' => ['GET'],
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'rename' => ['POST'],
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'delete' => ['POST'],
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'upload' => ['POST'],
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'new-folder' => ['POST'],
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'download-folder' => ['GET'],
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'multi-ff-zip-dl' => ['POST'],
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'zip' => ['POST'],
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],
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],
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]
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);
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}
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/**
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* diplay the page of the file manager (accepts a directory parameter like cd command)
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* visit it via https://devs.chenx221.cyou:8081/index.php?r=home
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*
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* @return string|Response
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* @throws NotFoundHttpException
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*/
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public function actionIndex($directory = null)
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{
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if (Yii::$app->user->isGuest) {
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return $this->redirect(Yii::$app->user->loginUrl);
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}
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$rootDataDirectory = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id;
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if ($directory === '.' || $directory == null) {
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$directory = null;
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$parentDirectory = null;
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} elseif (str_contains($directory, '..')) {
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throw new NotFoundHttpException('Invalid directory.');
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} else {
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$parentDirectory = dirname($directory);
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}
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$directoryContents = $this->getDirectoryContents(join(DIRECTORY_SEPARATOR, [$rootDataDirectory, $directory ?: '.']));
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foreach ($directoryContents as $key => $item) {
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$relativePath = $directory ? $directory . '/' . $item : $item;
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$absolutePath = Yii::getAlias('@app') . '/data/' . Yii::$app->user->id . '/' . $relativePath;
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$type = FileTypeDetector::detect($absolutePath);
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$lastModified = filemtime($absolutePath);
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$size = is_file($absolutePath) ? filesize($absolutePath) : null;
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$directoryContents[$key] = ['name' => $item, 'type' => $type, 'lastModified' => $lastModified, 'size' => $size];
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}
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return $this->render('index', [
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'directoryContents' => $directoryContents,
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'parentDirectory' => $parentDirectory,
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'directory' => $directory, // 将$directory传递给视图
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]);
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}
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/**
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* 获取指定路径下的文件和文件夹内容
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* @param string $path 路径
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* @return array 文件和文件夹内容数组
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* @throws NotFoundHttpException 如果路径不存在
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*/
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protected function getDirectoryContents($path)
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{
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// 确定路径是否存在
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if (!is_dir($path)) {
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throw new NotFoundHttpException('Directory not found.');
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}
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// 获取路径下的所有文件和文件夹
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$directoryContents = scandir($path);
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// 移除 '.' 和 '..'
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$directoryContents = array_diff($directoryContents, ['.', '..']);
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// 使用 usort 对目录内容进行排序，使文件夹始终在文件之前
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usort($directoryContents, function ($a, $b) use ($path) {
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$aIsDir = is_dir($path . '/' . $a);
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$bIsDir = is_dir($path . '/' . $b);
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if ($aIsDir === $bIsDir) {
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return strnatcasecmp($a, $b); // 如果两者都是文件夹或都是文件，按名称排序
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}
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return $aIsDir ? -1 : 1; // 文件夹始终在文件之前
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});
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return $directoryContents;
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}
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/**
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* 下载指定路径下的文件
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* download link:https://devs.chenx221.cyou:8081/index.php?r=home%2Fdownload&relativePath={the relative path of the file}
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*
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* @param string $relativePath 文件的相对路径
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* @throws NotFoundHttpException 如果文件不存在
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*/
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public function actionDownload($relativePath)
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{
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// 对相对路径进行解码
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$relativePath = rawurldecode($relativePath);
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// 检查相对路径是否只包含允许的字符
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if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
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throw new NotFoundHttpException('Invalid file path.');
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}
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// 确定文件的绝对路径
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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// 使用realpath函数解析路径，并检查解析后的路径是否在预期的目录中
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$realPath = realpath($absolutePath);
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$dataDirectory = str_replace('/', '\\', Yii::getAlias(Yii::$app->params['dataDirectory']));
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if (!$realPath || !str_starts_with($realPath, $dataDirectory)) {
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throw new NotFoundHttpException('File not found.');
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}
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// 检查文件是否存在
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if (!file_exists($realPath)) {
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throw new NotFoundHttpException('File not found.');
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}
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// 将文件发送给用户进行下载
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Yii::$app->response->sendFile($realPath)->send();
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}
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/**
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* 重命名文件或文件夹
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* @return string|Response|null
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* @throws NotFoundHttpException 如果文件或文件夹不存在
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*/
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public function actionRename()
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{
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$relativePath = Yii::$app->request->post('relativePath');
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// 对相对路径进行解码
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$relativePath = rawurldecode($relativePath);
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// 检查相对路径是否只包含允许的字符
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if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
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throw new NotFoundHttpException('Invalid file path.');
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}
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// 确定文件的绝对路径
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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// 检查文件或文件夹是否存在
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if (!file_exists($absolutePath)) {
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throw new NotFoundHttpException('File or directory not found.');
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}
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$model = new RenameForm();
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$model->newName = ArrayHelper::getValue(Yii::$app->request->post('RenameForm'), 'newName');
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if (!$model->validate()) {
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Yii::$app->response->statusCode = 400;
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return $model->getFirstError('newName');
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}
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// 检查新名称是否和现有的文件或文件夹重名
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if (file_exists(dirname($absolutePath) . '/' . $model->newName)) {
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Yii::$app->session->setFlash('error', 'Failed to rename file or directory.');
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return $this->redirect(['index', 'directory' => dirname($relativePath)]);
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}
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// 重命名文件或文件夹
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if (!rename($absolutePath, dirname($absolutePath) . '/' . $model->newName)) {
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Yii::$app->session->setFlash('error', 'Failed to rename file or directory.');
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} else {
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Yii::$app->session->setFlash('success', 'File or directory renamed successfully.');
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}
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return $this->redirect(['index', 'directory' => dirname($relativePath)]);
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}
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/**
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* 删除文件或文件夹
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* @throws NotFoundHttpException 如果文件或文件夹不存在
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*/
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public function actionDelete()
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{
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$relativePath = Yii::$app->request->post('relativePath');
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$relativePath = rawurldecode($relativePath);
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if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
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throw new NotFoundHttpException('Invalid file path.');
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}
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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if (!file_exists($absolutePath)) {
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throw new NotFoundHttpException('File or directory not found.');
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} else {
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$realPath = realpath($absolutePath);
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$expectedPathPrefix = realpath(Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id);
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if (!str_starts_with($realPath, $expectedPathPrefix)) {
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throw new NotFoundHttpException('File or directory not found.');
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}
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}
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if (is_dir($absolutePath)) {
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if (!$this->deleteDirectory($absolutePath)) {
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Yii::$app->session->setFlash('error', 'Failed to delete directory.');
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} else {
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Yii::$app->session->setFlash('success', 'Directory deleted successfully.');
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}
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} else {
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if (!unlink($absolutePath)) {
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Yii::$app->session->setFlash('error', 'Failed to delete file.');
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} else {
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Yii::$app->session->setFlash('success', 'File deleted successfully.');
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}
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}
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return $this->redirect(['index', 'directory' => dirname($relativePath)]);
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}
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/**
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* 递归删除目录及其内容
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* @param string $dir 目录路径
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*/
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protected function deleteDirectory($dir): bool
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{
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if (!is_dir($dir)) {
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return false;
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}
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$files = array_diff(scandir($dir), ['.', '..']);
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foreach ($files as $file) {
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if (is_dir("$dir/$file")) {
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if (!$this->deleteDirectory("$dir/$file")) {
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return false;
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}
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} else {
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if (!unlink("$dir/$file")) {
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return false;
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}
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}
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}
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if (!rmdir($dir)) {
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return false;
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}
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return true;
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}
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/**
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* 文件、文件夹上传
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* 注意,已存在的同名文件会被覆盖
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* https://devs.chenx221.cyou:8081/index.php?r=home%2Fupload
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*
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* @return string|Response
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*/
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public function actionUpload()
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{
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$model = new UploadForm();
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$model->targetDir = Yii::$app->request->post('targetDir', '.');
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$uploadedFiles = UploadedFile::getInstancesByName('files');
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$successCount = 0;
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$totalCount = count($uploadedFiles);
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foreach ($uploadedFiles as $uploadedFile) {
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$model->uploadFile = $uploadedFile;
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if (!preg_match($this->pattern, $model->uploadFile->fullPath) || str_contains($model->uploadFile->fullPath, '..')) {
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continue;
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}
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if ($model->upload()) {
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$successCount++;
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}
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}
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if ($successCount === $totalCount) {
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Yii::$app->session->setFlash('success', 'All files uploaded successfully.');
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} elseif ($successCount > 0) {
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Yii::$app->session->setFlash('warning', 'Some files uploaded successfully.');
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} else {
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Yii::$app->session->setFlash('error', 'Failed to upload files.');
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}
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//返回状态码200
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return Yii::$app->response->statusCode = 200; // 如果出错请删掉return
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}
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/**
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* 新建文件夹
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*
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* @return array|string|Response
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*/
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public function actionNewFolder()
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{
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$relativePath = Yii::$app->request->post('relativePath');
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$relativePath = rawurldecode($relativePath);
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$model = new NewFolderForm();
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if ($model->load(Yii::$app->request->post())) {
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$model->relativePath = $relativePath;
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if (Yii::$app->request->isAjax) {
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Yii::$app->response->format = Response::FORMAT_JSON;
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return ActiveForm::validate($model);
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}
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if ($model->validate()) {
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if ($model->createFolder()) {
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Yii::$app->session->setFlash('success', 'Folder created successfully.');
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} else {
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Yii::$app->session->setFlash('error', 'Failed to create folder.');
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}
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} else {
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$errors = $model->errors;
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foreach ($errors as $error) {
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Yii::$app->session->setFlash('error', $error[0]);
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}
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}
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}
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return $this->redirect(['index', 'directory' => $relativePath]);
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}
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/**
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* 计算指定目录的大小
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*
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* @param string $directory 目录路径
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* @return int 目录的大小（字节）
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*/
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protected function getDirectorySize($directory)
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{
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$size = 0;
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$files = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory));
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foreach ($files as $file) {
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if ($file->isFile()) {
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$size += $file->getSize();
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}
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}
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return $size;
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}
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/**
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* @throws NotFoundHttpException
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*/
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public function actionDownloadFolder($relativePath)
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{
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$relativePath = rawurldecode($relativePath);
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if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
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throw new NotFoundHttpException('Invalid path.');
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}
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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if (!is_dir($absolutePath)) {
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throw new NotFoundHttpException('Directory not found.');
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}
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$size = $this->getDirectorySize($absolutePath);
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// 检查需要下载的文件夹大小是否超过200MB
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if ($size > 200 * 1024 * 1024) {
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throw new NotFoundHttpException('Directory size exceeds the limit of 200MB.');
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} else {
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$zip = new ZipArchive();
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$tempDir = sys_get_temp_dir() . '/';
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$zipPath = $tempDir . basename($absolutePath) . '.zip';
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if ($zip->open($zipPath, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
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$files = new \RecursiveIteratorIterator(
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new \RecursiveDirectoryIterator($absolutePath),
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\RecursiveIteratorIterator::LEAVES_ONLY
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);
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foreach ($files as $name => $file) {
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if (!$file->isDir()) {
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$filePath = $file->getRealPath();
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$relativePath = substr($filePath, strlen($absolutePath) + 1);
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$zip->addFile($filePath, $relativePath);
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}
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}
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$zip->close();
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}
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return Yii::$app->response->sendFile($zipPath);
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}
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}
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/**
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* @return \yii\console\Response|Response
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* @throws NotFoundHttpException
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*/
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public function actionMultiFfZipDl()
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{
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// 获取请求中的文件和文件夹的相对路径
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$relativePaths = Yii::$app->request->post('relativePaths');
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// 对相对路径进行解码
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$relativePaths = array_map('rawurldecode', $relativePaths);
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// 初始化总大小
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$totalSize = 0;
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foreach ($relativePaths as $relativePath) {
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// 检查相对路径是否只包含允许的字符
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if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
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throw new NotFoundHttpException('Invalid file path.');
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}
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// 确定文件或文件夹的绝对路径
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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// 检查文件或文件夹是否存在
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if (!file_exists($absolutePath)) {
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throw new NotFoundHttpException('File or directory not found.');
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}
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// 计算文件或文件夹的大小，并添加到总大小
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if (is_dir($absolutePath)) {
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$totalSize += $this->getDirectorySize($absolutePath);
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} else {
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$totalSize += filesize($absolutePath);
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}
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}
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// 检查总大小是否超过200MB
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if ($totalSize > 200 * 1024 * 1024) {
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throw new NotFoundHttpException('Total size exceeds the limit of 200MB.');
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}
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// 创建一个新的ZipArchive实例
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$zip = new ZipArchive();
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$tempDir = sys_get_temp_dir() . '/';
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$zipPath = $tempDir . time() . '.zip';
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if ($zip->open($zipPath, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
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foreach ($relativePaths as $relativePath) {
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$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
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if (is_file($absolutePath)) {
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$zip->addFile($absolutePath, $relativePath);
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} else if (is_dir($absolutePath)) {
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$files = new \RecursiveIteratorIterator(
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new \RecursiveDirectoryIterator($absolutePath),
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\RecursiveIteratorIterator::LEAVES_ONLY
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);
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foreach ($files as $name => $file) {
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if (!$file->isDir()) {
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$filePath = $file->getRealPath();
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$relativePathInZip = $relativePath . '/' . substr($filePath, strlen($absolutePath) + 1);
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$zip->addFile($filePath, $relativePathInZip);
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}
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}
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}
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}
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$zip->close();
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}
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return Yii::$app->response->sendFile($zipPath);
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}
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public function actionZip()
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{
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$model = new ZipForm();
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$relativePaths = json_decode(Yii::$app->request->post('relativePath'), true);
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$targetDirectory = Yii::$app->request->post('targetDirectory')??'.';
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if ($model->load(Yii::$app->request->post()) && $model->validate()) {
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if (str_contains($targetDirectory, '..')) {
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throw new NotFoundHttpException('Invalid target directory.');
|
||
} elseif (!is_dir(Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $targetDirectory)) {
|
||
throw new NotFoundHttpException('Directory not found.');
|
||
}
|
||
$absolutePaths = [];
|
||
foreach ($relativePaths as $relativePath) {
|
||
if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
|
||
continue;
|
||
}
|
||
$absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
|
||
if (!file_exists($absolutePath)) {
|
||
throw new NotFoundHttpException('The requested file does not exist.');
|
||
}
|
||
$absolutePaths[] = $absolutePath;
|
||
}
|
||
$zipPath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $targetDirectory . '/' . $model->zipFilename . '.' . $model->zipFormat;
|
||
try {
|
||
UnifiedArchive::create($absolutePaths, $zipPath);
|
||
Yii::$app->session->setFlash('success', '打包成功');
|
||
} catch (FileAlreadyExistsException $e) {
|
||
Yii::$app->session->setFlash('error', '目标文件夹已存在同名压缩档案');
|
||
} catch (UnsupportedOperationException $e) {
|
||
Yii::$app->session->setFlash('error', '不支持的操作');
|
||
}
|
||
}
|
||
return $this->redirect(['index', 'directory' => $targetDirectory]);
|
||
}
|
||
}
|