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FallbackFormatter.php
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<?php // Copyright 1999-2026. WebPros International GmbH. All rights reserved. namespace Webpros\WptkWpPlugin\WpToolkit\Common\Services\I18n; /** * A simple fallback message formatter that replaces placeholders in the form of {key} * or {key, ...} with corresponding values from the parameters array. * It does not support complex formatting rules, but doesn't require php-intl extension. */ final class FallbackFormatter implements MessageFormatterInterface { /** * @param string $messageTemplate * @param string $localeCode * * @return string */ public function format($messageTemplate, array $parameters, $localeCode) { if (!$messageTemplate) { return ''; } $result = $messageTemplate; if ($parameters) { foreach ($parameters as $key => $value) { if (\is_array($value) || \is_object($value)) { continue; } $safeValue = (string) $value; // {key} substitution $patternSimple = '/\{' . preg_quote($key, '/') . '\}/u'; $result = (string) preg_replace($patternSimple, $safeValue, $result); // {key, ...} substitution (e.g. for plural forms) $patternExtended = '/\{' . preg_quote($key, '/') . ',[^{}]*\}/u'; $result = (string) preg_replace($patternExtended, $safeValue, $result); } } return $result; } }
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