74 lines
1.7 KiB
PHP
74 lines
1.7 KiB
PHP
<?php
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namespace sammo\Scenario;
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use \sammo\DB;
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class CityHelper{
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//Just Helper
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private static $list = null;
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private static $listInv = null;
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private static $listByNation = null;
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private function __construct(){
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}
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public static function flushCache(){
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self::$list = null;
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self::$listInv = null;
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self::$listByNation = null;
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}
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public static function generateCache(){
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$list = [];
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$listInv = [];
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$listByNation = [];
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foreach (DB::db()->query('SELECT `city` as `id`, `name`, `level`, `nation` from city') as $city) {
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$list[$city['id']] = $city;
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$listInv[$city['name']] = $city;
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if(!key_exists($id, $listByNation)){
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$listByNation[$id] = [];
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}
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$listByNation[$id][] = $city;
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}
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self::$list = $list;
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self::$listInv = $listInv;
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self::$listByNation = $listByNation;
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}
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public static function getAllCities(){
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if(self::$list === null){
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self::generateCache();
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}
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return self::$list;
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}
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public static function getAllNationCities(int $nationID){
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if(self::$listByNation === null){
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self::generateCache();
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}
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return self::$listByNation[$nationID];
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}
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public static function getCity(int $cityID){
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if(self::$list === null){
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self::generateCache();
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}
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return self::$list[$cityID];
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}
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public static function getCityByName(string $cityName){
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if(self::$listInv === null){
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self::generateCache();
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}
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return self::$listInv[$cityName];
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}
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} |