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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\ResourceBundle;
/**
* Default implementation of {@link CurrencyBundleInterface}.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class CurrencyBundle extends AbstractBundle implements CurrencyBundleInterface
{
const INDEX_NAME = 0;
const INDEX_SYMBOL = 1;
const INDEX_FRACTION_DIGITS = 2;
const INDEX_ROUNDING_INCREMENT = 3;
/**
* {@inheritdoc}
*/
public function getCurrencySymbol($currency, $locale = null)
{
if (null === $locale) {
$locale = \Locale::getDefault();
}
return $this->readEntry($locale, array('Currencies', $currency, static::INDEX_SYMBOL));
}
/**
* {@inheritdoc}
*/
public function getCurrencyName($currency, $locale = null)
{
if (null === $locale) {
$locale = \Locale::getDefault();
}
return $this->readEntry($locale, array('Currencies', $currency, static::INDEX_NAME));
}
/**
* {@inheritdoc}
*/
public function getCurrencyNames($locale = null)
{
if (null === $locale) {
$locale = \Locale::getDefault();
}
if (null === ($currencies = $this->readEntry($locale, array('Currencies')))) {
return array();
}
if ($currencies instanceof \Traversable) {
$currencies = iterator_to_array($currencies);
}
$index = static::INDEX_NAME;
array_walk($currencies, function (&$value) use ($index) {
$value = $value[$index];
});
return $currencies;
}
/**
* {@inheritdoc}
*/
public function getFractionDigits($currency)
{
return $this->readEntry('en', array('Currencies', $currency, static::INDEX_FRACTION_DIGITS));
}
/**
* {@inheritdoc}
*/
public function getRoundingIncrement($currency)
{
return $this->readEntry('en', array('Currencies', $currency, static::INDEX_ROUNDING_INCREMENT));
}
}
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