* @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
*/
class IntlFormatter implements IntlFormatterInterface
{
private $hasMessageFormatter;
private $cache = [];
public function formatIntl(string $message, string $locale, array $parameters = []): string
{
// MessageFormatter constructor throws an exception if the message is empty
if ('' === $message) {
return '';
}
if (!$formatter = $this->cache[$locale][$message] ?? null) {
if (!$this->hasMessageFormatter ??= class_exists(\MessageFormatter::class)) {
throw new LogicException('Cannot parse message translation: please install the "intl" PHP extension or the "symfony/polyfill-intl-messageformatter" package.');
}
try {
$this->cache[$locale][$message] = $formatter = new \MessageFormatter($locale, $message);
} catch (\IntlException $e) {
throw new InvalidArgumentException(sprintf('Invalid message format (error #%d): ', intl_get_error_code()).intl_get_error_message(), 0, $e);
}
}
foreach ($parameters as $key => $value) {
if (\in_array($key[0] ?? null, ['%', '{'], true)) {
unset($parameters[$key]);
$parameters[trim($key, '%{ }')] = $value;
}
}
if (false === $message = $formatter->format($parameters)) {
throw new InvalidArgumentException(sprintf('Unable to format message (error #%s): ', $formatter->getErrorCode()).$formatter->getErrorMessage());