* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Translation\Formatter; use Symfony\Component\Translation\Exception\InvalidArgumentException; use Symfony\Component\Translation\Exception\LogicException; /** * @author Guilherme Blanco * @author Abdellatif Ait boudad */ class IntlFormatter implements \Symfony\Component\Translation\Formatter\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()); } return $message; } }