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Editing File: /home/ubuntu/walnutminds-ecom-backend-base/vendor/rinvex/countries/src/CurrencyLoader.php

<?php

declare(strict_types=1);

namespace Rinvex\Country;

class CurrencyLoader
{
    protected static $currencies = [];

/**
     * Retrive all the currencies of all countries.
     *
     * @param bool $longlist states if need all the details of the currencies or only the keys
     *
     * @throws \Rinvex\Country\CountryLoaderException
     *
     * @return array
     */
    public static function currencies($longlist = false): array
    {
        $list = $longlist ? 'longlist' : 'shortlist';

if (! isset(static::$currencies[$list])) {
            $countries = CountryLoader::countries($longlist);

foreach ($countries as $country) {
                if ($longlist) {
                    foreach ($country['currency'] as $currency => $details) {
                        static::$currencies[$list][$currency] = $longlist ? $details : $currency;
                    }
                } else {
                    static::$currencies[$list][] = $country['currency'];
                }
            }
        }

$currencies = array_filter(array_unique(static::$currencies[$list]), function ($item) {
            return is_string($item);
        });

sort($currencies);

return array_combine($currencies, $currencies);
    }
}

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