public static function getCitiesByAdmin($iAdminID) { $aAdmin = self::getDetail($iAdminID); if (!empty($aAdmin)) { if ($aAdmin['sCityID'] == "-1") { return Model_City::getPairCitys(); } $aAdminCityID = explode(',', $aAdmin['sCityID']); return Model_City::getPairCitysByAdmin($aAdminCityID); } }