实现分享、访问分享功能

2024-02-17 16:43:39 +08:00 · 2024-02-17 16:43:39 +08:00 · 4c1bcf0da2
commit 4c1bcf0da2
parent 3bba14059b
9 changed files with 236 additions and 13 deletions
--- a/controllers/ShareController.php
+++ b/controllers/ShareController.php
@ -6,6 +6,7 @@ use app\models\Share;
 use app\models\ShareSearch;
 use Yii;
 use yii\web\Controller;
+use yii\web\ForbiddenHttpException;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
 use yii\web\Response;
@ -67,12 +68,26 @@ class ShareController extends Controller
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return string|Response
     */
-    public function actionCreate()
+    public function actionCreate(): Response|string
    {
        $model = new Share();

        if ($this->request->isPost) {
            if ($model->load($this->request->post())) {
+                //对access_code进行检测
+                if (empty($model->access_code) || !preg_match('/^[a-zA-Z0-9]{4}$/', $model->access_code)) {
+                    Yii::$app->session->setFlash('error', '访问密码必须是4位字母和数字的组合');
+                    return $this->render('create', ['model' => $model]);
+                }
+
+                //对file_relative_path进行检测
+                $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $model->file_relative_path;
+                if (!file_exists($absolutePath)) {
+                    Yii::$app->session->setFlash('error', '文件或文件夹不存在');
+                    return $this->render('create', ['model' => $model]);
+                }
+
+                $model->access_code = strtolower($model->access_code);
                $model->sharer_id = Yii::$app->user->id;  // 自动设置 sharer_id 为当前用户的 ID
                if ($model->save()) {
                    return $this->redirect(['view', 'share_id' => $model->share_id]);
@ -143,4 +158,70 @@ class ShareController extends Controller

        throw new NotFoundHttpException('The requested page does not exist.');
    }
+
+    public function actionAccess($share_id, $access_code = null)
+    {
+        if ($this->request->isPost) {
+            $model = $this->findModel($share_id);
+            $access_code = $this->request->post('Share')['access_code'];
+            if ($access_code === $model->access_code) {
+                // 访问密码正确，显示文件信息和下载按钮
+                $access_granted = Yii::$app->session->get('access_granted', []);
+                $access_granted[$share_id] = true;
+                Yii::$app->session->set('access_granted', $access_granted);  // 将访问权限信息存储到 session 中
+                $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . $model->sharer_id . '/' . $model->file_relative_path;
+                $isDirectory = is_dir($absolutePath);
+                $sharerUsername = $model->getSharerUsername();
+                return $this->render('_file_info', [
+                    'model' => $model,
+                    'isDirectory' => $isDirectory,
+                    'sharerUsername' => $sharerUsername,
+                ]);
+            } else {
+                Yii::$app->session->setFlash('error', '访问密码错误');
+            }
+        }
+        $model = new Share();
+        $model->access_code = $access_code;
+
+        return $this->render('access', [
+            'model' => $model,
+        ]);
+    }
+
+    /**
+     * @throws ForbiddenHttpException
+     * @throws NotFoundHttpException
+     */
+    public function actionDownload($share_id)
+    {
+        $access_granted = Yii::$app->session->get('access_granted', []);
+        if (!isset($access_granted[$share_id]) || !$access_granted[$share_id]) {
+            throw new \yii\web\ForbiddenHttpException('你没有权限下载这个文件');
+        }
+
+        $model = $this->findModel($share_id);
+
+        $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . $model->sharer_id . '/' . $model->file_relative_path;
+        if (is_file($absolutePath)) {
+            return Yii::$app->response->sendFile($absolutePath);
+        } else if (is_dir($absolutePath)) {
+            // 如果是文件夹，压缩后发送
+            $zipPath = $absolutePath . '.zip';
+            $zip = new \ZipArchive();
+            $zip->open($zipPath, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
+            $files = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($absolutePath));
+            foreach ($files as $file) {
+                if (!$file->isDir()) {
+                    $filePath = $file->getRealPath();
+                    $relativePath = substr($filePath, strlen($absolutePath) + 1);
+                    $zip->addFile($filePath, $relativePath);
+                }
+            }
+            $zip->close();
+            return Yii::$app->response->sendFile($zipPath);
+        }else{
+            throw new NotFoundHttpException('异常，文件不存在');
+        }
+    }
 }
--- a/models/Share.php
+++ b/models/Share.php
@ -65,4 +65,8 @@ class Share extends \yii\db\ActiveRecord
    {
        return $this->hasOne(User::class, ['id' => 'sharer_id']);
    }
+    public function getSharerUsername()
+    {
+        return $this->sharer->username;
+    }
 }
--- a/views/home/index.php
+++ b/views/home/index.php
@ -8,6 +8,7 @@

 use app\models\NewFolderForm;
 use app\models\RenameForm;
+use app\models\Share;
 use app\models\ZipForm;
 use yii\bootstrap5\ActiveForm;
 use yii\bootstrap5\Html;
@ -236,6 +237,22 @@ Modal::begin([
 echo Html::tag('p', '', ['id' => 'crc32b']);
 echo Html::tag('p', '', ['id' => 'sha256']);
 Modal::end();
+
+Modal::begin([
+    'title' => '<h4>创建分享</h4>',
+    'id' => 'shareModal',
+//    'size' => 'modal-sm',
+]);
+$form = ActiveForm::begin(['id' => 'share-form', 'action' => ['share/create'], 'method' => 'post']);
+$model3 = new Share();
+echo $form->field($model3, 'file_relative_path')->textInput(['readonly' => true])->label('文件位置');
+echo $form->field($model3, 'access_code')->textInput(['maxlength' => 4])->label('访问密码(4位英文数字组合,不区分大小写)');
+echo Html::button('生成密码', ['id' => 'generate_access_code', 'class' => 'btn btn-primary']);
+echo str_repeat('&nbsp;', 5);  // 添加5个空格
+echo Html::submitButton('提交', ['class' => 'btn btn-primary']);
+
+ActiveForm::end();
+Modal::end();
 $this->registerJsFile('@web/js/home_script.js', ['depends' => [JqueryAsset::class], 'position' => View::POS_END]);
 ?>

--- a/views/share/_file_info.php
+++ b/views/share/_file_info.php
@ -0,0 +1,30 @@
+<?php
+/** @var yii\web\View $this */
+/** @var app\models\Share $model */
+/** @var bool $isDirectory */
+/** @var string $sharerUsername */
+use yii\bootstrap5\Html;
+use yii\helpers\Url;
+
+$this->title = '文件信息';
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="share-file-info">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <p>分享者: <?= Html::encode($sharerUsername) ?></p>  <!-- 显示分享者的用户名 -->
+    <p>分享创建日期: <?= Html::encode($model->creation_date) ?></p>
+
+    <p>
+        <?php
+        if ($isDirectory) {
+            // 如果是目录，显示 "下载文件夹" 按钮
+            echo Html::a('下载文件夹', Url::to(['share/download', 'share_id' => $model->share_id]), ['class' => 'btn btn-primary']);
+        } else {
+            // 如果是文件，显示 "下载文件" 按钮
+            echo Html::a('下载文件', Url::to(['share/download', 'share_id' => $model->share_id]), ['class' => 'btn btn-primary']);
+        }
+        ?>    </p>
+
+</div>
--- a/views/share/access.php
+++ b/views/share/access.php
@ -0,0 +1,26 @@
+<?php
+
+/** @var yii\web\View $this */
+/** @var app\models\Share $model */
+
+use yii\bootstrap5\ActiveForm;
+use yii\bootstrap5\Html;
+
+$this->title = '访问分享';
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="share-access">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'access_code')->passwordInput(['maxlength' => true]) ?>
+
+    <div class="form-group">
+        <?= Html::submitButton('提交', ['class' => 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
--- a/views/share/index.php
+++ b/views/share/index.php
@ -27,15 +27,29 @@ $this->params['breadcrumbs'][] = $this->title;
        'dataProvider' => $dataProvider,
        'filterModel' => $searchModel,
        'columns' => [
-            ['class' => 'yii\grid\SerialColumn'],
-
-            'share_id',
+            ['class' => 'yii\grid\SerialColumn',
+                'headerOptions' => ['style' => 'width:4%;'],
+            ],
+            [
+                'attribute' => 'share_id',
+                'headerOptions' => ['style' => 'width:6%;'],
+            ],
 //            'sharer_id',
-            'file_relative_path',
-            'access_code',
-            'creation_date',
+            [
+                'attribute' => 'file_relative_path',
+                'headerOptions' => ['style' => 'width:60%;'],
+            ],
+            [
+                'attribute' => 'access_code',
+                'headerOptions' => ['style' => 'width:7%;'],
+            ],
+            [
+                'attribute' => 'creation_date',
+                'headerOptions' => ['style' => 'width:15%;'],
+            ],
            [
                'class' => ActionColumn::className(),
+                'headerOptions' => ['style' => 'width:8%;'],
                'urlCreator' => function ($action, Share $model, $key, $index, $column) {
                    return Url::toRoute([$action, 'share_id' => $model->share_id]);
                 }
--- a/views/share/view.php
+++ b/views/share/view.php
@ -1,23 +1,29 @@
 <?php

 use yii\helpers\Html;
+use yii\web\JqueryAsset;
+use yii\web\View;
+use yii\web\YiiAsset;
 use yii\widgets\DetailView;

 /** @var yii\web\View $this */
 /** @var app\models\Share $model */

-$this->title = $model->share_id;
+$this->title = '分享ID '.$model->share_id;
 $this->params['breadcrumbs'][] = ['label' => 'Shares', 'url' => ['index']];
 $this->params['breadcrumbs'][] = $this->title;
-\yii\web\YiiAsset::register($this);
+YiiAsset::register($this);
+JqueryAsset::register($this);
 ?>
 <div class="share-view">

    <h1><?= Html::encode($this->title) ?></h1>

    <p>
-        <?= Html::a('Update', ['update', 'share_id' => $model->share_id], ['class' => 'btn btn-primary']) ?>
-        <?= Html::a('Delete', ['delete', 'share_id' => $model->share_id], [
+        <?= Html::a('复制分享链接', null, ['class' => 'btn btn-primary', 'id' => 'copy-link-button']) ?>
+        <?= Html::a('访问分享链接', ['share/access', 'share_id' => $model->share_id], ['class' => 'btn btn-primary', 'target' => '_blank']) ?>
+        <?= Html::a('修改分享', ['update', 'share_id' => $model->share_id], ['class' => 'btn btn-primary']) ?>
+        <?= Html::a('取消分享', ['delete', 'share_id' => $model->share_id], [
            'class' => 'btn btn-danger',
            'data' => [
                'confirm' => 'Are you sure you want to delete this item?',
@ -38,3 +44,6 @@ $this->params['breadcrumbs'][] = $this->title;
    ]) ?>

 </div>
+<?php
+$this->registerJsFile('@web/js/share_view.js', ['depends' => [JqueryAsset::class], 'position' => View::POS_END]);
+?>
--- a/web/js/home_script.js
+++ b/web/js/home_script.js
@ -188,8 +188,39 @@ $(document).on('click', '.calc-sum-btn', function () {
 });

 $(document).on('click', '.single-share-btn', function () {
-    console.log('分享按钮被点击');
-    // 在这里添加你的代码
+    var relativePath = $('.select-item:checked').first().data('relativePath');
+    $('#shareModal #share-file_relative_path').val(relativePath);
+    $('#shareModal').modal('show');
+});
+$(document).on('click', '#generate_access_code', function () {
+    var accessCode = Math.random().toString(36).substring(2, 6);
+    $('#shareModal #share-access_code').val(accessCode);
+});
+
+// $(document).on('submit', '#share-form', function (event) {
+//     event.preventDefault();
+//
+//     var relativePath = $('#shareModal #share-file_relative_path').val();
+//     var accessCode = $('#shareModal #share-access_code').val();
+//
+//     $.ajax({
+//         type: "POST",
+//         url: "index.php?r=share%2Fcreate",
+//         data: { file_relative_path: relativePath, access_code: accessCode },
+//         success: function() {
+//             // 处理响应
+//             location.reload();
+//         },
+//         error: function() {
+//             // 处理错误
+//             console.error('AJAX request failed.');
+//         }
+//     });
+// });
+$(document).on('click', '.shares-btn', function () {
+    var relativePath = $(this).closest('tr').find('.select-item').data('relativePath');
+    $('#shareModal #share-file_relative_path').val(relativePath);
+    $('#shareModal').modal('show');
 });

 $(document).on('click', '.batch-delete-btn', function () {
--- a/web/js/share_view.js
+++ b/web/js/share_view.js
@ -0,0 +1,11 @@
+$(document).ready(function() {
+    $('#copy-link-button').click(function() {
+        var shareId = $('table.detail-view tbody tr:first-child td').text();
+        var shareLink = window.location.origin + '/index.php?r=share%2Faccess&share_id=' + shareId;
+        navigator.clipboard.writeText(shareLink).then(function() {
+            alert('分享链接已复制到剪贴板');
+        }).catch(function(error) {
+            console.error('复制失败: ', error);
+        });
+    });
+});