PHP code example of yii2-starter-kit / yii2-file-kit

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

yii2-starter-kit / yii2-file-kit example snippets

'fileStorage'=>[
    'class' => 'trntv\filekit\Storage',
    'useDirindex' => true,
    'baseUrl' => '@web/uploads'
    'filesystem'=> ...
        // OR
    'filesystemComponent' => ...
],

'fileStorage'=>[
    ...
    'filesystem'=> function() {
        $adapter = new \League\Flysystem\Adapter\Local('some/path/to/storage');
        return new League\Flysystem\Filesystem($adapter);
    }
]

'fileStorage'=>[
    ...
    'filesystem'=> [
        'class' => 'app\components\FilesystemBuilder',
        'path' => '@webroot/uploads'
        ...
    ]
]

'components' => [
    ...
    'fs' => [
        'class' => 'creocoder\flysystem\LocalFilesystem',
        'path' => '@webroot/files'
    ],
    ...
]

'components' => [
    ...
    'fileStorage'=>[
        'filesystemComponent'=> 'fs'
    ],
    ...
]

public function actions(){
    return [
           'upload'=>[
               'class'=>'trntv\filekit\actions\UploadAction',
               //'deleteRoute' => 'my-custom-delete', // my custom delete action for deleting just uploaded files(not yet saved)
               //'fileStorage' => 'myfileStorage', // my custom fileStorage from configuration
               'multiple' => true,
               'disableCsrf' => true,
               'responseFormat' => Response::FORMAT_JSON,
               'responsePathParam' => 'path',
               'responseBaseUrlParam' => 'base_url',
               'responseUrlParam' => 'url',
               'responseDeleteUrlParam' => 'delete_url',
               'responseMimeTypeParam' => 'type',
               'responseNameParam' => 'name',
               'responseSizeParam' => 'size',
               'deleteRoute' => 'delete',
               'fileStorage' => 'fileStorage', // Yii::$app->get('fileStorage')
               'fileStorageParam' => 'fileStorage', // ?fileStorage=someStorageComponent
               'sessionKey' => '_uploadedFiles',
               'allowChangeFilestorage' => false,
               'validationRules' => [
                    ...
               ],
               'on afterSave' => function($event) {
                    /* @var $file \League\Flysystem\File */
                    $file = $event->file
                    // do something (resize, add watermark etc)
               }
           ]
       ];
}

public function actions(){
    return [
       'delete'=>[
           'class'=>'trntv\filekit\actions\DeleteAction',
           //'fileStorage' => 'fileStorageMy', // my custom fileStorage from configuration(such as in the upload action)
       ]
    ];
}

public function actions(){
    return [
       'view'=>[
           'class'=>'trntv\filekit\actions\ViewAction',
       ]
    ];
}

echo \trntv\filekit\widget\Upload::widget([
    'model' => $model,
    'attribute' => 'files',
    'url' => ['upload'],
    'uploadPath' => 'subfolder', // optional, for storing files in storage subfolder
    'sortable' => true,
    'maxFileSize' => 10 * 1024 * 1024, // 10Mb
    'minFileSize' => 1 * 1024 * 1024, // 1Mb
    'maxNumberOfFiles' => 3, // default 1,
    'acceptFileTypes' => new \yii\web\JsExpression('/(\.|\/)(gif|jpe?g|png)$/i'),
    'showPreviewFilename' => false,
    'editFilename' => false,
    'clientOptions' => [/* ...other blueimp options... */]
]);

echo \trntv\filekit\widget\Upload::widget([
    'name' => 'filename',
    'hiddenInputId' => 'filename', // must for not use model
    'url' => ['upload'],
    'uploadPath' => 'subfolder', // optional, for storing files in storage subfolder
    'sortable' => true,
    'maxFileSize' => 10 * 1024 * 1024, // 10Mb
    'minFileSize' => 1 * 1024 * 1024, // 1Mb
    'maxNumberOfFiles' => 3, // default 1,
    'acceptFileTypes' => new \yii\web\JsExpression('/(\.|\/)(gif|jpe?g|png)$/i'),
    'showPreviewFilename' => false,
    'editFilename' => false,
    'clientOptions' => [/* ...other blueimp options... */]
]);

echo $form->field($model, 'files')->widget(
    '\trntv\filekit\widget\Upload',
    [
        'url' => ['upload'],
        'uploadPath' => 'subfolder', // optional, for storing files in storage subfolder
        'sortable' => true,
        'maxFileSize' => 10 * 1024 * 1024, // 10 MiB
        'maxNumberOfFiles' => 3,
        'clientOptions' => [/* ...other blueimp options... */]
    ]
);

'clientOptions' => [
    'start' => new JsExpression('function(e, data) { ... do something ... }'),
    'done' => new JsExpression('function(e, data) { ... do something ... }'),
    'fail' => new JsExpression('function(e, data) { ... do something ... }'),
    'always' => new JsExpression('function(e, data) { ... do something ... }'),
 ]

 public function behaviors()
 {
    return [
        'file' => [
            'class' => 'trntv\filekit\behaviors\UploadBehavior',
            'filesStorage' => 'myfileStorage', // my custom fileStorage from configuration(for properly remove the file from disk)
            'multiple' => true,
            'attribute' => 'files',
            'uploadRelation' => 'uploadedFiles',
            'pathAttribute' => 'path',
            'baseUrlAttribute' => 'base_url',
            'typeAttribute' => 'type',
            'sizeAttribute' => 'size',
            'nameAttribute' => 'name',
            'orderAttribute' => 'order'
        ],
    ];
 }

 public function behaviors()
 {
     return [
          'file' => [
              'class' => 'trntv\filekit\behaviors\UploadBehavior',
              'filesStorage' => 'fileStorageMy', // my custom fileStorage from configuration(for properly remove the file from disk)
              'attribute' => 'file',
              'pathAttribute' => 'path',
              'baseUrlAttribute' => 'base_url',
               ...
          ],
      ];
 }

php composer.phar 

public function actions(){
    return [
           'upload'=>[
               'class'=>'trntv\filekit\actions\UploadAction',
               ...
               'on afterSave' => function($event) {
                    /* @var $file \League\Flysystem\File */
                    $file = $event->file;

                    // create new Intervention Image
                    $img = Intervention\Image\ImageManager::make($file->read());

                    // insert watermark at bottom-right corner with 10px offset
                    $img->insert('public/watermark.png', 'bottom-right', 10, 10);

                    // save image
                    $file->put($img->encode());
               }
               ...
           ]
       ];
}