davidxu/yii2-dropzone

A dropzone uploader extension for Yii2

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Type:yii2-extension

2.0.0 2022-09-07 07:23 UTC

This package is auto-updated.

Last update: 2022-12-07 08:03:18 UTC


README

A dropzone uploader extension for Yii2

Installation

This is v2.0, it supports multiple dropzone instances on one page; if ensure only one instance per page, you can still use v1.0.

You can upload files to local server or Qiniu kodo currently.

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist davidxu/yii2-dropzone "^2.0.0"

or add

"davidxu/yii2-dropzone": "^2.0.0"

to the require section of your composer.json file.

Usage

If you want to store files information in DB, please excute migration file by

yii migrate/up @davidxu/dropzone/migrations

and then simply use it in your code by:

for Local upload

In View
<?php
use davidxu\dropzone\Dropzone;
use yii\helpers\Url;

// Important: register DropzoneAsset first on page
use davidxu\dropzone\assets\DropzoneAsset;
DropzoneAsset::register($this);
// without ActiveForm
echo Dropzone::widget([
    'model' => $model,
    'attribute' => 'image_src',
    'name' => 'image_src', // If no model and attribute pointed
    'url' => Url::to('@web/upload/local'),
    'maxFiles' => 3,
    'acceptedFiles' => 'image/*',
    'uploadBasePath' => 'uploads/',
    // for single file,
    'existFiles' => [
        'id' => 1,
        'name' => 'some_name.jpg',
        'path' => 'some_path_for_file',
        'size' => 1111,
    ],
    // for multiple files
//    'existFiles' => [
//        [
//            'id' => 1,
//            'name' => 'some_name.jpg',
//            'path' => 'some_path_for_file',
//            'size' => 1111,
//        ], [
//            'id' => 2,
//            'name' => 'some_other_name.jpg',
//            'path' => 'some_path_for_other_file',
//            'size' => 2222,
//        ],
//    ],
    'storeInDB' => true, // return file id in DB to image url instead of file url if true, migrate model db first. default false
    'metaData' => ['foo' => 'bar',],
    'crop' => true, // default false, if true, the 'maxFiles' will be forced to 1
]); ?>

<?php
// with ActiveForm
echo $form->field($model, 'image_src')
    ->widget(Dropzone::class, [
        'url' => Url::to('@web/upload/local'),
        'maxFiles' => 3,
        'acceptedFiles' => 'image/*',
        'uploadBasePath' => 'uploads/',
        // for single file,
        'existFiles' => [
            'id' => 1,
            'name' => 'some_name.jpg',
            'path' => 'some_path_for_file',
            'size' => 1111,
        ],
    // for multiple files
//    'existFiles' => [
//        [
//            'id' => 1,
//            'name' => 'some_name.jpg',
//            'path' => 'some_path_for_file',
//            'size' => 1111,
//        ], [
//            'id' => 2,
//            'name' => 'some_other_name.jpg',
//            'path' => 'some_path_for_other_file',
//            'size' => 2222,
//        ],
//    ],
// ....
]);?>
In Upload Controller:
use davidxu\dropzone\actions\LocalAction;
use davidxu\dropzone\models\Attachment;
use yii\web\Controller;

class UploadController extends Controller
{
    public function actions(): array
    {
        $actions = parent::actions();
        return ArrayHelper::merge([
            'local' => [
                'class' => LocalAction::class,
                'url' => Yii::getAlias('@web/uploads'), // default: '@web/uploads'. stored file base url,
                'fileDir' => Yii::getAlias('@webroot/uploads'), // default: '@webroot/uploads'. file store in this dirctory,
                'allowAnony' => true, // default false
                'attachmentModel' => Attachment::class,
            ],
        ], $actions);
    }
}

for Qiniu upload

In View
<?php
use davidxu\dropzone\Dropzone;
use davidxu\base\enums\QiniuUploadRegionEnum;
use davidxu\base\enums\UploadTypeEnum;
use yii\helpers\Url;
// Important: register DropzoneAsset first on page
use davidxu\dropzone\assets\DropzoneAsset;
DropzoneAsset::register($this);

echo Dropzone::widget([
    'model' => $model,
    'attribute' => 'image_src',
    'name' => 'image_src', // If no model and attribute pointed
    'url' => QiniuUploadRegionEnum::getValue(QiniuUploadRegionEnum::EC_ZHEJIANG_2),
    'drive' => UploadTypeEnum::DRIVE_QINIU,
    // ...... (refer to local config in view)
]); ?>

<?php
// with ActiveForm
echo $form->field($model, 'image_src')
    ->widget(Dropzone::class, [
    'url' => QiniuUploadRegionEnum::getValue(QiniuUploadRegionEnum::EC_ZHEJIANG_2),
    'drive' => UploadTypeEnum::DRIVE_QINIU,
    'qiniuBucket' => Yii::$app->params['qiniu.bucket'],
    'qiniuAccessKey' => Yii::$app->params['qiniu.bucket'],
    'qiniuSecretKey' => Yii::$app->params['qiniu.bucket'],
    'qiniuCallbackUrl' => Yii::$app->params['qiniu.bucket'],
    // default 'qiniuCallbackBody' here, you can modify them.
//    'qiniuCallbackBody' => [
//        'drive' => UploadTypeEnum::DRIVE_QINIU,
//        'specific_type' => '$(mimeType)',
//        'file_type' => '$(x:file_type)',
//        'path' => '$(key)',
//        'hash' => '$(etag)',
//        'size' => '$(fsize)',
//        'name' => '$(fname)',
//        'extension' => '$(ext)',
//        'member_id' => '$(x:member_id)',
//        'width' => '$(imageInfo.width)',
//        'height' => '$(imageInfo.height)',
//        'duration' => '$(avinfo.format.duration)',
//        'store_in_db' => '$(x:store_in_db)',
//        'upload_ip' => '$(x:upload_ip)',
//    ];
    // ...... (refer to local config in view)
]);?>
In Upload Controller:
use davidxu\dropzone\actions\QiniuAction;
use davidxu\dropzone\models\Attachment;
use yii\web\Controller;
use yii\web\BadRequestHttpException;

class UploadController extends Controller
{
     /**
     * @throws BadRequestHttpException
     */
    public function beforeAction($action): bool
    {
        $currentAction = $action->id;
        $novalidateActions = ['qiniu'];
        if(in_array($currentAction, $novalidateActions)) {
            // disable CSRF validation
            $action->controller->enableCsrfValidation = false;
        }
        parent::beforeAction($action);
        return true;
    }
    public function actions(): array
    {
        $actions = parent::actions();
        return ArrayHelper::merge([
            'qiniu' => [
                'class' => QiniuAction::class,
                'url' => Yii::getAlias('@web/uploads'), // default: '@web/uploads'. stored file base url,
                'allowAnony' => true, // default false
                'attachmentModel' => Attachment::class,
            ],
        ], $actions);
    }
}

Have fun!