PHP code example of fgh151 / yii2-upload-behavior

1. Go to this page and download the library: Download fgh151/yii2-upload-behavior library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

fgh151 / yii2-upload-behavior example snippets




namespace common\models\user;

use common\models\user\User;
use fgh151\upload\models\Upload;
use Yii;

/**
 * This is the model class for table "userLinkPhoto".
 *
 * @property int $userId
 * @property int $uploadId
 *
 * @property User $user
 * @property Upload $photo
 */
class UserLinkPhoto extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'userLinkPhoto';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['userId', 'uploadId'], 'Id']);
    }
}



/**
 * This field need fo form and validation
 */
public $imagesField;

public function behaviors()
{
    return [
        [
            'class' => FileUploadBehavior::className(), //Behavior class
            'attribute' => 'imagesField',
            'storageClass' => UserLinkPhoto::className(), //Mapping class
            'storageAttribute' => 'userId', //Entity indefier in mapping clas
            'folder' => 'user' //folder on server where store files, example '@frontend/web/upload/user' 
        ]
    ];
}


public function getPhoto()
{
    return $this->hasMany(Upload::className(), ['id' => 'uploadId'])
        ->viaTable(UserLinkPhoto::tableName(), ['userId' => 'id']);
}


public function getPhotoPath()
{
    return Yii::getAlias('@frontend') . '/web/upload/user/' .
        substr(md5($this->photo->fsFileName), 0, 2) .
        '/' . $this->id . '/' . $this->photo->fsFileName;
}


<?= $form->field($model, 'imagesField[]')->fileInput() 

php composer.phar 
bash
php yii migrate/up --migrationPath=@vendor/fgh151/yii2-upload-behavior/migrations