public function actionIndex() { $model = new ContactForm(); if (isset($_POST['ContactForm'])) { $model->attributes = $_POST['ContactForm']; if ($model->validate()) { $emails = explode(',', $model->getAttributes()['email']); foreach ($emails as $key => $value) { $model_email = $this->loadUpdateEmail(); $model_email->email = htmlspecialchars(trim($value)); $model_email->save(); } Yii::app()->user->setFlash('formEmail', 'Your email save in DB.'); $this->refresh(); } } $this->render('form-email', ['model' => $model]); }