how to uploaded image/photo on yii2

Uploaded file yii2

1. goto view , change $form and add field to input file 


    <?php $form = ActiveForm::begin(['options'=>['enctype'=>'multipart/form-data']]); ?>
    ...
    <?= $form->field($model,'image)->fileInput() ?> <!-- field to input file -->
    ...
    <?= ActiveForm::end() ?>


2. goto model and add new varible

<?php
namespace \common\models;
use Yii;
use yii\web\Model;

class ModuleProfile extends Model{
  public $image; //example, i add this new variable
  ...
}

```
3. after that, add rule $image


    ...
    public function rules()
    {
        return [
            ...
            [['image'],'file', 'skipOnEmpty' => true, 'extensions'=>'jpg,jpeg,gif,png', 'maxSize' => 1024*1024*2, 'on'=> ['update','create']],
        ];
    }
    ...



4. then , goto controller and add  "use yii\web\UploadedFile"

    <?php
    namespace \controllers\ProfileController;
    use yii\web\UploadedFile; //add this
    ...
    ?>

5. last , change function actionUpdate() and actionCreate() . Example for update


    ...
    public function actionUpdate($id)
    {
      $model = ModuleProfile::find()->where('id='.$id);
      if($model->load(Yii::$app->request->post())){
        $model->image = UploadedFile::getIntence($model,'image');
        ...
      } else {
        ...
      }
    }
    ...