batch-zip-download-btn按钮功能实现

controllers/HomeController.php

@@ -35,6 +35,7 @@ class HomeController extends Controller
                         'upload' => ['POST'],
                         'new-folder' => ['POST'],
                         'download-folder' => ['GET'],
+                        'multi-ff-zip-dl' => ['POST'],
                     ],
                 ],
             ]
@@ -372,7 +373,7 @@ class HomeController extends Controller
         // 检查需要下载的文件夹大小是否超过200MB
         if ($size > 200 * 1024 * 1024) {
             throw new NotFoundHttpException('Directory size exceeds the limit of 200MB.');
-        }else{
+        } else {
             $zip = new ZipArchive();
             $tempDir = sys_get_temp_dir() . '/';
             $zipPath = $tempDir . basename($absolutePath) . '.zip';
@@ -397,4 +398,83 @@ class HomeController extends Controller
             return Yii::$app->response->sendFile($zipPath);
         }
     }
+
+    /**
+     * @return \yii\console\Response|Response
+     * @throws NotFoundHttpException
+     */
+    public function actionMultiFfZipDl()
+    {
+        // 获取请求中的文件和文件夹的相对路径
+        $relativePaths = Yii::$app->request->post('relativePaths');
+
+        // 对相对路径进行解码
+        $relativePaths = array_map('rawurldecode', $relativePaths);
+
+        // 初始化总大小
+        $totalSize = 0;
+
+        foreach ($relativePaths as $relativePath) {
+            // 检查相对路径是否只包含允许的字符
+            if (!preg_match($this->pattern, $relativePath) || $relativePath === '.' || $relativePath === '..' || str_contains($relativePath, '../')) {
+                throw new NotFoundHttpException('Invalid file path.');
+            }
+
+            // 确定文件或文件夹的绝对路径
+            $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
+
+            // 检查文件或文件夹是否存在
+            if (!file_exists($absolutePath)) {
+                throw new NotFoundHttpException('File or directory not found.');
+            }
+
+            // 计算文件或文件夹的大小，并添加到总大小
+            if (is_dir($absolutePath)) {
+                $totalSize += $this->getDirectorySize($absolutePath);
+            } else {
+                $totalSize += filesize($absolutePath);
+            }
+        }
+
+        // 检查总大小是否超过200MB
+        if ($totalSize > 200 * 1024 * 1024) {
+            throw new NotFoundHttpException('Total size exceeds the limit of 200MB.');
+        }
+
+        // 创建一个新的ZipArchive实例
+        $zip = new ZipArchive();
+        $tempDir = sys_get_temp_dir() . '/';
+        $zipPath = $tempDir . time() . '.zip';
+
+        if ($zip->open($zipPath, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
+            foreach ($relativePaths as $relativePath) {
+                $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
+
+                if (is_file($absolutePath)) {
+                    // 如果是文件，直接添加到 zip 文件
+                    $zip->addFile($absolutePath, $relativePath);
+                } else if (is_dir($absolutePath)) {
+                    // 如果是目录，获取目录中的所有文件并添加到 zip 文件
+                    $files = new \RecursiveIteratorIterator(
+                        new \RecursiveDirectoryIterator($absolutePath),
+                        \RecursiveIteratorIterator::LEAVES_ONLY
+                    );
+
+                    foreach ($files as $name => $file) {
+                        if (!$file->isDir()) {
+                            $filePath = $file->getRealPath();
+                            $relativePathInZip = $relativePath . '/' . substr($filePath, strlen($absolutePath) + 1);
+
+                            $zip->addFile($filePath, $relativePathInZip);
+                        }
+                    }
+                }
+            }
+
+            $zip->close();
+        }
+
+        // 发送下载
+        return Yii::$app->response->sendFile($zipPath);
+    }
 }

web/js/home_script.js

@@ -22,7 +22,6 @@ $(document).on('click', '.delete-btn', function () {
     $('#deleteModal').modal('show');
 });
 $(document).on('click', '.file-upload-btn', function () {
-    // 触发文件输入元素的点击事件
     $('#file-input').click();
 });
 $('#file-input').on('change', function () {
@@ -30,7 +29,6 @@ $('#file-input').on('change', function () {
 });
 
 $(document).on('click', '.folder-upload-btn', function () {
-    // 触发文件输入元素的点击事件
     $('#folder-input').click();
 });
 
@@ -59,8 +57,34 @@ $(document).on('click', '.single-download-btn', function () {
 });
 
 $(document).on('click', '.batch-zip-download-btn', function () {
-    console.log('批量打包并下载按钮被点击');
-    // 在这里添加你的代码
+    var relativePaths = $('.select-item:checked').map(function () {
+        return $(this).data('relativePath');
+    }).get();
+
+    // 创建一个新的表单
+    var form = $('<form>', {
+        action: 'index.php?r=home%2Fmulti-ff-zip-dl',
+        method: 'post'
+    });
+
+    // 将相对路径添加到表单中
+    $.each(relativePaths, function(index, value) {
+        form.append($('<input>', {
+            type: 'hidden',
+            name: 'relativePaths[]',
+            value: value
+        }));
+    });
+
+    // 添加 CSRF 令牌
+    form.append($('<input>', {
+        type: 'hidden',
+        name: '_csrf',
+        value: $('meta[name="csrf-token"]').attr('content')
+    }));
+
+    // 将表单添加到页面中并提交
+    form.appendTo('body').submit();
 });
 
 $(document).on('click', '.batch-zip-btn', function () {