public function actionCities() { $country = Yii::$app->request->post('country'); if (empty($country) || $country === 'undefined') { return null; } $province = Yii::$app->request->post('province'); if (empty($province) || $province === 'undefined') { return null; } return City::asArray(Country::get($country)->getProvince($province)->cities); }
/** * * @param string $alpha * @return City */ public function getCity($alpha) { return City::find()->where(['alpha' => $alpha, 'province' => $this->alpha2, 'country' => $this->country])->one(); }
/** * @return \yii\db\ActiveQuery */ public function getCity0() { return $this->hasOne(City::className(), ['alpha' => 'city']); }