Usage examples: \Magento\Checkout\Model\DefaultConfigProvider::getConfig()
Interface: \Magento\Framework\Locale\FormatInterface::getPriceFormat()
Implementation: \Magento\Framework\Locale\Format::getPriceFormat()
2.1.1/lib/internal/Magento/Framework/Locale/Format.php#L94-L163
/**
* Functions returns array with price formatting info
*
* @param string $localeCode Locale code.
* @param string $currencyCode Currency code.
* @return array
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function getPriceFormat($localeCode = null, $currencyCode = null)
{
$localeCode = $localeCode ?: $this->_localeResolver->getLocale();
if ($currencyCode) {
$currency = $this->currencyFactory->create()->load($currencyCode);
} else {
$currency = $this->_scopeResolver->getScope()->getCurrentCurrency();
}
$localeData = (new DataBundle())->get($localeCode);
$defaultSet = $localeData['NumberElements']['default'] ?: self::$defaultNumberSet;
$format = $localeData['NumberElements'][$defaultSet]['patterns']['currencyFormat']
?: ($localeData['NumberElements'][self::$defaultNumberSet]['patterns']['currencyFormat']
?: explode(';', $localeData['NumberPatterns'][1])[0]);
$decimalSymbol = $localeData['NumberElements'][$defaultSet]['symbols']['decimal']
?: ($localeData['NumberElements'][self::$defaultNumberSet]['symbols']['decimal']
?: $localeData['NumberElements'][0]);
$groupSymbol = $localeData['NumberElements'][$defaultSet]['symbols']['group']
?: ($localeData['NumberElements'][self::$defaultNumberSet]['symbols']['group']
?: $localeData['NumberElements'][1]);
$pos = strpos($format, ';');
if ($pos !== false) {
$format = substr($format, 0, $pos);
}
$format = preg_replace("/[^0\#\.,]/", "", $format);
$totalPrecision = 0;
$decimalPoint = strpos($format, '.');
if ($decimalPoint !== false) {
$totalPrecision = strlen($format) - (strrpos($format, '.') + 1);
} else {
$decimalPoint = strlen($format);
}
$requiredPrecision = $totalPrecision;
$t = substr($format, $decimalPoint);
$pos = strpos($t, '#');
if ($pos !== false) {
$requiredPrecision = strlen($t) - $pos - $totalPrecision;
}
if (strrpos($format, ',') !== false) {
$group = $decimalPoint - strrpos($format, ',') - 1;
} else {
$group = strrpos($format, '.');
}
$integerRequired = strpos($format, '.') - strpos($format, '0');
$result = [
//TODO: change interface
'pattern' => $currency->getOutputFormat(),
'precision' => $totalPrecision,
'requiredPrecision' => $requiredPrecision,
'decimalSymbol' => $decimalSymbol,
'groupSymbol' => $groupSymbol,
'groupLength' => $group,
'integerRequired' => $integerRequired,
];
return $result;
}