| <?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\Contracts\Translation; |
| |
| use Symfony\Component\Translation\Exception\InvalidArgumentException; |
| |
| /** |
| * A trait to help implement TranslatorInterface and LocaleAwareInterface. |
| * |
| * @author Fabien Potencier <fabien@symfony.com> |
| */ |
| trait TranslatorTrait |
| { |
| private $locale; |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function setLocale(string $locale) |
| { |
| $this->locale = $locale; |
| } |
| |
| /** |
| * {@inheritdoc} |
| * |
| * @return string |
| */ |
| public function getLocale() |
| { |
| return $this->locale ?: (class_exists(\Locale::class) ? \Locale::getDefault() : 'en'); |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function trans(?string $id, array $parameters = [], string $domain = null, string $locale = null): string |
| { |
| if (null === $id || '' === $id) { |
| return ''; |
| } |
| |
| if (!isset($parameters['%count%']) || !is_numeric($parameters['%count%'])) { |
| return strtr($id, $parameters); |
| } |
| |
| $number = (float) $parameters['%count%']; |
| $locale = $locale ?: $this->getLocale(); |
| |
| $parts = []; |
| if (preg_match('/^\|++$/', $id)) { |
| $parts = explode('|', $id); |
| } elseif (preg_match_all('/(?:\|\||[^\|])++/', $id, $matches)) { |
| $parts = $matches[0]; |
| } |
| |
| $intervalRegexp = <<<'EOF' |
| /^(?P<interval> |
| ({\s* |
| (\-?\d+(\.\d+)?[\s*,\s*\-?\d+(\.\d+)?]*) |
| \s*}) |
| |
| | |
| |
| (?P<left_delimiter>[\[\]]) |
| \s* |
| (?P<left>-Inf|\-?\d+(\.\d+)?) |
| \s*,\s* |
| (?P<right>\+?Inf|\-?\d+(\.\d+)?) |
| \s* |
| (?P<right_delimiter>[\[\]]) |
| )\s*(?P<message>.*?)$/xs |
| EOF; |
| |
| $standardRules = []; |
| foreach ($parts as $part) { |
| $part = trim(str_replace('||', '|', $part)); |
| |
| // try to match an explicit rule, then fallback to the standard ones |
| if (preg_match($intervalRegexp, $part, $matches)) { |
| if ($matches[2]) { |
| foreach (explode(',', $matches[3]) as $n) { |
| if ($number == $n) { |
| return strtr($matches['message'], $parameters); |
| } |
| } |
| } else { |
| $leftNumber = '-Inf' === $matches['left'] ? -\INF : (float) $matches['left']; |
| $rightNumber = is_numeric($matches['right']) ? (float) $matches['right'] : \INF; |
| |
| if (('[' === $matches['left_delimiter'] ? $number >= $leftNumber : $number > $leftNumber) |
| && (']' === $matches['right_delimiter'] ? $number <= $rightNumber : $number < $rightNumber) |
| ) { |
| return strtr($matches['message'], $parameters); |
| } |
| } |
| } elseif (preg_match('/^\w+\:\s*(.*?)$/', $part, $matches)) { |
| $standardRules[] = $matches[1]; |
| } else { |
| $standardRules[] = $part; |
| } |
| } |
| |
| $position = $this->getPluralizationRule($number, $locale); |
| |
| if (!isset($standardRules[$position])) { |
| // when there's exactly one rule given, and that rule is a standard |
| // rule, use this rule |
| if (1 === \count($parts) && isset($standardRules[0])) { |
| return strtr($standardRules[0], $parameters); |
| } |
| |
| $message = sprintf('Unable to choose a translation for "%s" with locale "%s" for value "%d". Double check that this translation has the correct plural options (e.g. "There is one apple|There are %%count%% apples").', $id, $locale, $number); |
| |
| if (class_exists(InvalidArgumentException::class)) { |
| throw new InvalidArgumentException($message); |
| } |
| |
| throw new \InvalidArgumentException($message); |
| } |
| |
| return strtr($standardRules[$position], $parameters); |
| } |
| |
| /** |
| * Returns the plural position to use for the given locale and number. |
| * |
| * The plural rules are derived from code of the Zend Framework (2010-09-25), |
| * which is subject to the new BSD license (http://framework.zend.com/license/new-bsd). |
| * Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
| */ |
| private function getPluralizationRule(float $number, string $locale): int |
| { |
| $number = abs($number); |
| |
| switch ('pt_BR' !== $locale && \strlen($locale) > 3 ? substr($locale, 0, strrpos($locale, '_')) : $locale) { |
| case 'af': |
| case 'bn': |
| case 'bg': |
| case 'ca': |
| case 'da': |
| case 'de': |
| case 'el': |
| case 'en': |
| case 'eo': |
| case 'es': |
| case 'et': |
| case 'eu': |
| case 'fa': |
| case 'fi': |
| case 'fo': |
| case 'fur': |
| case 'fy': |
| case 'gl': |
| case 'gu': |
| case 'ha': |
| case 'he': |
| case 'hu': |
| case 'is': |
| case 'it': |
| case 'ku': |
| case 'lb': |
| case 'ml': |
| case 'mn': |
| case 'mr': |
| case 'nah': |
| case 'nb': |
| case 'ne': |
| case 'nl': |
| case 'nn': |
| case 'no': |
| case 'oc': |
| case 'om': |
| case 'or': |
| case 'pa': |
| case 'pap': |
| case 'ps': |
| case 'pt': |
| case 'so': |
| case 'sq': |
| case 'sv': |
| case 'sw': |
| case 'ta': |
| case 'te': |
| case 'tk': |
| case 'ur': |
| case 'zu': |
| return (1 == $number) ? 0 : 1; |
| |
| case 'am': |
| case 'bh': |
| case 'fil': |
| case 'fr': |
| case 'gun': |
| case 'hi': |
| case 'hy': |
| case 'ln': |
| case 'mg': |
| case 'nso': |
| case 'pt_BR': |
| case 'ti': |
| case 'wa': |
| return ($number < 2) ? 0 : 1; |
| |
| case 'be': |
| case 'bs': |
| case 'hr': |
| case 'ru': |
| case 'sh': |
| case 'sr': |
| case 'uk': |
| return ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2); |
| |
| case 'cs': |
| case 'sk': |
| return (1 == $number) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2); |
| |
| case 'ga': |
| return (1 == $number) ? 0 : ((2 == $number) ? 1 : 2); |
| |
| case 'lt': |
| return ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2); |
| |
| case 'sl': |
| return (1 == $number % 100) ? 0 : ((2 == $number % 100) ? 1 : (((3 == $number % 100) || (4 == $number % 100)) ? 2 : 3)); |
| |
| case 'mk': |
| return (1 == $number % 10) ? 0 : 1; |
| |
| case 'mt': |
| return (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3)); |
| |
| case 'lv': |
| return (0 == $number) ? 0 : (((1 == $number % 10) && (11 != $number % 100)) ? 1 : 2); |
| |
| case 'pl': |
| return (1 == $number) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2); |
| |
| case 'cy': |
| return (1 == $number) ? 0 : ((2 == $number) ? 1 : (((8 == $number) || (11 == $number)) ? 2 : 3)); |
| |
| case 'ro': |
| return (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2); |
| |
| case 'ar': |
| return (0 == $number) ? 0 : ((1 == $number) ? 1 : ((2 == $number) ? 2 : ((($number % 100 >= 3) && ($number % 100 <= 10)) ? 3 : ((($number % 100 >= 11) && ($number % 100 <= 99)) ? 4 : 5)))); |
| |
| default: |
| return 0; |
| } |
| } |
| } |