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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Intl;
- use Symfony\Component\Intl\Exception\MissingResourceException;
- /**
- * Gives access to currency-related ICU data.
- *
- * @author Bernhard Schussek <bschussek@gmail.com>
- * @author Roland Franssen <franssen.roland@gmail.com>
- */
- final class Currencies extends ResourceBundle
- {
- private const INDEX_SYMBOL = 0;
- private const INDEX_NAME = 1;
- private const INDEX_FRACTION_DIGITS = 0;
- private const INDEX_ROUNDING_INCREMENT = 1;
- /**
- * @return string[]
- */
- public static function getCurrencyCodes(): array
- {
- return self::readEntry(['Currencies'], 'meta');
- }
- public static function exists(string $currency): bool
- {
- try {
- self::readEntry(['Names', $currency, self::INDEX_NAME]);
- return true;
- } catch (MissingResourceException $e) {
- return false;
- }
- }
- /**
- * @throws MissingResourceException if the currency code does not exist
- */
- public static function getName(string $currency, string $displayLocale = null): string
- {
- return self::readEntry(['Names', $currency, self::INDEX_NAME], $displayLocale);
- }
- /**
- * @return string[]
- */
- public static function getNames(string $displayLocale = null): array
- {
- // ====================================================================
- // For reference: It is NOT possible to return names indexed by
- // numeric code here, because some numeric codes map to multiple
- // 3-letter codes (e.g. 32 => "ARA", "ARP", "ARS")
- // ====================================================================
- $names = self::readEntry(['Names'], $displayLocale);
- if ($names instanceof \Traversable) {
- $names = iterator_to_array($names);
- }
- array_walk($names, function (&$value) {
- $value = $value[self::INDEX_NAME];
- });
- return self::asort($names, $displayLocale);
- }
- /**
- * @throws MissingResourceException if the currency code does not exist
- */
- public static function getSymbol(string $currency, string $displayLocale = null): string
- {
- return self::readEntry(['Names', $currency, self::INDEX_SYMBOL], $displayLocale);
- }
- public static function getFractionDigits(string $currency): int
- {
- try {
- return self::readEntry(['Meta', $currency, self::INDEX_FRACTION_DIGITS], 'meta');
- } catch (MissingResourceException $e) {
- return self::readEntry(['Meta', 'DEFAULT', self::INDEX_FRACTION_DIGITS], 'meta');
- }
- }
- /**
- * @return float|int
- */
- public static function getRoundingIncrement(string $currency)
- {
- try {
- return self::readEntry(['Meta', $currency, self::INDEX_ROUNDING_INCREMENT], 'meta');
- } catch (MissingResourceException $e) {
- return self::readEntry(['Meta', 'DEFAULT', self::INDEX_ROUNDING_INCREMENT], 'meta');
- }
- }
- /**
- * @throws MissingResourceException if the currency code has no numeric code
- */
- public static function getNumericCode(string $currency): int
- {
- return self::readEntry(['Alpha3ToNumeric', $currency], 'meta');
- }
- /**
- * @throws MissingResourceException if the numeric code does not exist
- */
- public static function forNumericCode(int $numericCode): array
- {
- return self::readEntry(['NumericToAlpha3', (string) $numericCode], 'meta');
- }
- protected static function getPath(): string
- {
- return Intl::getDataDirectory().'/'.Intl::CURRENCY_DIR;
- }
- }
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