3 namespace Org\Mxchange\City\Database\Frontend\Information;
6 use Org\Mxchange\City\Daemon\BaseCityDaemon;
8 // Import framework stuff
9 use Org\Mxchange\CoreFramework\Request\Requestable;
12 * An interface for city-information (database) wrapper
14 * @author Roland Haeder <webmaster@shipsimu.org>
16 * @copyright Copyright (c) 2015, 2016 City Developer Team
17 * @license GNU GPL 3.0 or any newer version
18 * @link http://www.shipsimu.org
20 * This program is free software: you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation, either version 3 of the License, or
23 * (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 interface CityInformationWrapper extends DatabaseWrapper {
35 * 'Registers' a new city id along with data provided in the city instance.
36 * This may sound confusing but avoids double code very nicely...
38 * @param $cityInstance A city instance
39 * @param $requestInstance An instance of a Requestable class
42 function registerCityId (BaseCityDaemon $cityInstance, Requestable $requestInstance);
45 * Checks whether there is an entry for given city instance
47 * @param $cityInstance An instance of a CityHelper class
48 * @return $isFound Whether a city id has been found for this city
50 function ifCityDataIsFound (CityHelper $cityInstance);
53 * Removes non-data from given array.
55 * @param $data An array with possible non-data that needs to be removed.
56 * @return $data A cleaned up array with only data.
58 function removeNonPublicDataFromArray(array $data);
61 * Checks whether the user has already founded a city
63 * @return $hasFounded Whether the user has already founded a city
65 function ifUserHasFoundedCity ();
68 * Checks whether the given city name is taken
70 * @para $cityName Name of city
71 * @return $isTaken Whether the given city name is taken
73 function ifCityExists ($cityName);
76 * Creates a city from given request
78 * @para $requestInstance An instance of a Requestable class
81 function createCityByRequest (Requestable $requestInstance);
84 * Getter for all city ids as an array
86 * @return $cityIds All city ids as an array
88 function getAllCityIds ();