/** * @return \yii\db\ActiveQuery */ public function getCategories() { return $this->hasMany(ServiceCategories::className(), ['service_id' => 'id']); }
private function getCategoriesListIds($id) { $arr = []; $services = ServiceCategories::find()->andWhere(['service_id' => $id])->all(); foreach ($services as $service) { $arr[] = $service->category_id; } return $arr; }