/**
* @param Currency $currency
* @param string|null $locale
* @return string
*/
public static function getCurrencySymbol(Currency $currency, $locale = null)
{
$locale = null === $locale ? \Yii::$app->language : $locale;
$result = '';
try {
$fake = $locale . '@currency=' . $currency->iso_code;
$fmt = new \NumberFormatter($fake, \NumberFormatter::CURRENCY);
$result = $fmt->getSymbol(\NumberFormatter::CURRENCY_SYMBOL);
} catch (\Exception $e) {
$result = preg_replace('%[\\d\\s,]%i', '', $currency->format(0));
}
return $result;
}
