IntlFormatter.php
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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\Translation\Formatter;
use Symfony\Component\Translation\Exception\InvalidArgumentException;
use Symfony\Component\Translation\Exception\LogicException;
/**
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
*/
class IntlFormatter implements IntlFormatterInterface
{
private $hasMessageFormatter;
private $cache = [];
/**
* {@inheritdoc}
*/
public function formatIntl(string $message, string $locale, array $parameters = []): string
{
if (!$formatter = $this->cache[$locale][$message] ?? null) {
if (!($this->hasMessageFormatter ?? $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): %s.', 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): %s.', $formatter->getErrorCode(), $formatter->getErrorMessage()));
}
return $message;
}
}