Souke/backend/controllers/PaiementController.php

<?php

namespace backend\controllers;

use Yii;
use yii\filters\AccessControl;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use common\models\User;
use common\models\Etablissement;
use c006\paypal_ipn\PayPal_Ipn;

/**
 * ProduitController implements the CRUD actions for Produit model.
 */
class PaiementController extends Controller
{
	
	var $enableCsrfValidation = false ;
	
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                   
                ],
            ],
            'access' => [
            	'class' => AccessControl::className(),
            	'rules' => [
                        [
                            'actions' => ['ipn'],
                            'allow' => true,
                            'roles' => ['?'],
                        ],
            		[
            			'allow' => true,
            			'roles' => ['@'],
            			'matchCallback' => function ($rule, $action) {
            				return Yii::$app->user->identity->status == USER::STATUS_ADMIN 
                                            || Yii::$app->user->identity->status == USER::STATUS_BOULANGER;
            			}
            		]
            	],
            ],
        ];
    }

    /**
     * Lists all Produit models.
     * @return mixed
     */
    public function actionIndex()
    {

        return $this->render('index', [
            
        ]);
    }
    
    public function actionAnnuler() 
    {
    
        return $this->render('annuler', [ 
        ]);
        
    }
    
    public function actionSucces()
    {
        return $this->render('succes', [ 
        ]);
    
    }
    
    public function beforeAction($action) 
    {
        if(Yii::$app->controller->action->id=="ipn")
            $this->enableCsrfValidation = false;
        return parent::beforeAction($action);
    }
    
    public function actionIpn() 
    {
        if (isset($_POST)) {
            $ipn = new PayPal_Ipn(false);
            if ($ipn->init()) 
            {
                $custom = $ipn->getKeyValue('custom');
                $txn_type = $ipn->getKeyValue('txn_type');
                
                if($txn_type == 'subscr_payment' && $custom) 
                {
                    $user = User::findOne($custom) ;
                    if($user)
                    {
                        $etablissement = Etablissement::findOne($user->id_etablissement) ;
                        if($etablissement) 
                        {
                            $etablissement->date_paiement = date('Y-m-d H:i:s',time()) ;
                            $etablissement->save() ;
                        }
                    }
                    
                }   
            }
        }
        /* Enable again if you use it */
        Yii::$app->request->enableCsrfValidation = true;
    }
}