rdeanar / yii2-file-processor

Upload and process files and images for YII2
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File Processor (Yii2 Extension)

Upload and process files and images.

Based on jquery.fileapi Link to github

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist deanar/yii2-file-processor:"0.1.*"

or add

"deanar/yii2-file-processor": "0.1.*"

to the require section of your composer.json file and update composer dependencies;

If installation fails, try to use minimum stability: dev.

Then run migrations

 ./yii migrate/up --migrationPath=@deanar/fileProcessor/migrations

Include module into your web config

'modules' => [
    'fp' => [
        'class' => 'deanar\fileProcessor\Module',
        //'image_driver' => \deanar\fileProcessor\models\Uploads::IMAGE_DRIVER_GD,
        'variations_config' => require(__DIR__ . '/file_processor_variations.php'),
        //'root_path' => '@frontend/web', // default: @webroot
        //'root_url' => 'http://front.example.com', // default: current host (Yii::$app->request->getHostInfo()) 
        'upload_dir' => 'uploads',
        //'default_quality' => 95,
        //'default_resize_mod' => 'outbound',
        //'unlink_files' => true,
        //'debug' => true, // FileAPI debug. false by default
    ],
]

Attach behavior to your model

public function behaviors()
{
    return [
        'fileSequence' => [
            'class' => \deanar\fileProcessor\behaviours\ConnectFileSequence::className(),
            'defaultType' => 'projects',
            'registeredTypes' => ['projects', 'files'], // or 'projects, files' as string
        ]
    ];
}

Create file file_processor_variations.php in config directory and configure image variations like:

use deanar\fileProcessor\components\WatermarkFilter;

return [
    'projects' => [
        '_original' => false,
        'thumb' => [200, 150, 'inset'],
        'small' => [300, 200, 'outbound', 75],
        'big' => [
            'width' => 600,
            'height' => 350,
            'mode' => 'outbound',
            'quality' => 75,
            'watermark' => [
                'path' => 'watermark.png',
                'position' => WatermarkFilter::WM_POSITION_BOTTOM_RIGHT,
                'margin' => 10,
            ]
        ],
    ],
    'article_header' => [
        '_original' => true,
        'thumb' => [200, 150, 'inset'],
    ],
    'avatar_picture' => [
        '_original' => true,
        'preview' => [200, 200, 'outbound'],

        // For single file uploads. Automatically will be updated 'avatar' attribute in 'Project' model
        // with <id> of currently uploaded file
        '_insert' => ['app\models\Project' => 'avatar'],

        // variants of access control definitions          
        '_acl'       => '*', // * - all users, like without _acl
        '_acl'       => '@', // @ - authenticated users only
        '_acl'       => ['users' => ['admin', 'user1']], // defined list of users
        '_acl'       => ['app\models\Project' => 'user_id'], // if current user id equals to `user_id` attribute of model `app\models\Project`
        '_acl'       => function ($type_id, $user_id) { // callable check
            return \app\models\Project::findOne($type_id)->user_id == $user_id;
        },

    ],

    // Used if no variation with specified name found
    '_default' => [ ],

    // Mixin for all variations. Used by merging arrays.
    '_all' => [ ],
];

NB! Don't forget to disable php execution in your upload dir. For example: If you use Apache web server, you can create .htaccess file in the root of upload directory with the following code inside:

RemoveHandler .php
AddType text/html .php

Upgrade instruction

Run migrations

 ./yii migrate/up --migrationPath=@deanar/fileProcessor/migrations

In ConnectFileSequence behaviour replace deleteTypes property to registeredTypes.

Usage

Once the extension is installed, simply use it in your form by adding widget code to view:

Multi upload widget:

<?= \deanar\fileProcessor\widgets\MultiUploadWidget::widget([
    'type' => 'projects',
    'type_id' => $model->id,

    'options' => [
        'autoUpload' => true,
        'multiple' => true,
        'accept' => 'image/*,application/zip',
        'duplicate' => false,
        'maxSize' => '2M', // you can use 'M', 'K', 'G' or simple size in bytes
        'maxFiles' => 3,
        'imageSize' => [
            'minWidth' => 150,
            'maxWidth' => 2000,
            'minHeight' => 150,
            'maxHeight' => 2000,
        ],
    ],

    'htmlOptions' => [
        'class'          => 'additional-class',
        'data-attribute' => 'value',
    ],

]) ?>

Single upload widget:

<?= \deanar\fileProcessor\widgets\SingleUploadWidget::widget([
    'type' => 'projects',
    'type_id' => $model->id,

    'crop' => true,
    'preview' => true,
    'previewSize' => [200,200],

    'options' => [
        'accept' => 'image/*',
        'maxSize' => '2M', // you can use 'M', 'K', 'G' or simple size in bytes
        'imageSize' => [
            'minWidth' => 150,
            'maxWidth' => 2000,
            'minHeight' => 150,
            'maxHeight' => 2000,
        ],
    ],

    'htmlOptions' => [
        'class'          => 'additional-class',
        'data-attribute' => 'value',
    ],

]) ?>

If preview is set to false, crop automatically set to false and will be very simple upload widget. If crop set to true, accept option automatically set to 'image/*'. For single upload without crop, autoUpload automatically set to true.

To setup size of window and minimum size of crop area use previewSize property. Default is [200,200].

imageAutoOrientation option is set to false by default


You can access your images\files by:

$model = ExampleModel::findOne(1);
$uploads = $model->getFiles();

foreach($uploads as $u){
    echo $u->imgTag('thumb2', true,['style'=>'border:1px solid red;']);
    //or just url (for files/download links)
    echo \yii\helpers\Html::a($u->original, $u->getPublicFileUrl('original', true));
}

You can filter files like this:

$uploads = $model->imagesOnly()->getFiles();
// or
$uploads = $model->filesOnly()->getFiles();

You can fetch first file in the row:

$uploads = $model->getFirstFile();

You can display your images\files in the GridView.

Add in the column list:

 [
     'class' => 'deanar\fileProcessor\components\ImageColumn',
     'header' => 'Image',   // optional
     'empty' => 'No Image', // optional
     'type' => 'projects',  // optional, default value goes from behavior options
     'variation' => '_thumb',
     'htmlOptions' => [], // optional
 ],

You can display list of your images\files anywhere else via DisplayWidget, e.g. in DetailView widget or just in the view.

Case with DetailView:

'attributes' => [
    'id',
    'title',
    ...
    [
        'attribute'=>'Images',
        'value'=>\deanar\fileProcessor\widgets\DisplayWidget::widget(['type'=>'projects','type_id'=>$model->id,'variation'=>'_thumb']),
        'format'=>'raw',
    ],
    ...
    'text',
],

All properties of DisplayWidget are required.

TODOs and progress

Changelog

=======

0.1.4 (2016-06-05)

0.1.3 (2016-05-19)

0.1.2 (2015-08-18)

0.1.1 (2015-07-16)

0.1.0 (2015-03-10)