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Diffstat (limited to 'vendor/symfony/translation-contracts/TranslatorTrait.php')
| -rw-r--r-- | vendor/symfony/translation-contracts/TranslatorTrait.php | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/vendor/symfony/translation-contracts/TranslatorTrait.php b/vendor/symfony/translation-contracts/TranslatorTrait.php new file mode 100644 index 0000000000..c1021923c8 --- /dev/null +++ b/vendor/symfony/translation-contracts/TranslatorTrait.php @@ -0,0 +1,255 @@ +<?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 $locale; + + /** + * {@inheritdoc} + */ + public function setLocale($locale) + { + $this->locale = (string) $locale; + } + + /** + * {@inheritdoc} + */ + public function getLocale() + { + return $this->locale ?: \Locale::getDefault(); + } + + /** + * {@inheritdoc} + */ + public function trans($id, array $parameters = [], $domain = null, $locale = null) + { + $id = (string) $id; + + if (!isset($parameters['%count%']) || !is_numeric($parameters['%count%'])) { + return strtr($id, $parameters); + } + + $number = (float) $parameters['%count%']; + $locale = (string) $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(int $number, string $locale): int + { + 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 ((0 == $number) || (1 == $number)) ? 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; + } + } +} |
