<?php
namespace vcard\item\structure;

class eVcardItemCurrency  {

    const RUB   = 1;
    const USD   = 2;
    const EURO  = 3;
    const TENGE = 4;

    static $arr;
    static function getArray(){
        if(self::$arr) return self::$arr;
        return self::$arr = [
            self::RUB   => ['n'=>'₽'],
            self::USD   => ['n'=>'$'],
            self::EURO  => ['n'=>'€'],
            self::TENGE => ['n'=>'₸'],
        ];
    }
    static function getCurrency($x){
        return self::getArray()[$x]['n'];
    }
    static function getNameList(){
        $res = [];
        $a = self::getArray();
        foreach ($a as $k=>$v){
            $res[] = ['id'=>$k,'title'=>$v['n']];
        }
        return $res;
    }

}