/** * @param mixed $subscriber_id * @return array|models\DbSubscription */ public function getSubscriptions($subscriber_id = null) { /** @var $query \yii\db\ActiveQuery */ $query = models\DbSubscription::find()->current()->withQueue($this->id)->with(['categories']); if ($subscriber_id !== null) { $dbSubscriptions = $query->andWhere('subscriber_id=:subscriber_id', [':subscriber_id' => $subscriber_id]); } $dbSubscriptions = $query->all(); return models\DbSubscription::createSubscriptions($dbSubscriptions); }