vendor/symfony/translation-contracts/TranslatorTrait.php line 38
<?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 ?string $locale = null;/*** @return void*/public function setLocale(string $locale){$this->locale = $locale;}public function getLocale(): string{return $this->locale ?: (class_exists(\Locale::class) ? \Locale::getDefault() : 'en');}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>.*?)$/xsEOF;$standardRules = [];foreach ($parts as $part) {$part = trim(str_replace('||', '|', $part));// try to match an explicit rule, then fallback to the standard onesif (preg_match($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[$position])) {// when there's exactly one rule given, and that rule is a standard// rule, use this ruleif (1 === \count($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);return match ('pt_BR' !== $locale && 'en_US_POSIX' !== $locale && \strlen($locale) > 3 ? substr($locale, 0, strrpos($locale, '_')) : $locale) {'af','bn','bg','ca','da','de','el','en','en_US_POSIX','eo','es','et','eu','fa','fi','fo','fur','fy','gl','gu','ha','he','hu','is','it','ku','lb','ml','mn','mr','nah','nb','ne','nl','nn','no','oc','om','or','pa','pap','ps','pt','so','sq','sv','sw','ta','te','tk','ur','zu' => (1 == $number) ? 0 : 1,'am','bh','fil','fr','gun','hi','hy','ln','mg','nso','pt_BR','ti','wa' => ($number < 2) ? 0 : 1,'be','bs','hr','ru','sh','sr','uk' => ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2),'cs','sk' => (1 == $number) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2),'ga' => (1 == $number) ? 0 : ((2 == $number) ? 1 : 2),'lt' => ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2),'sl' => (1 == $number % 100) ? 0 : ((2 == $number % 100) ? 1 : (((3 == $number % 100) || (4 == $number % 100)) ? 2 : 3)),'mk' => (1 == $number % 10) ? 0 : 1,'mt' => (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3)),'lv' => (0 == $number) ? 0 : (((1 == $number % 10) && (11 != $number % 100)) ? 1 : 2),'pl' => (1 == $number) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2),'cy' => (1 == $number) ? 0 : ((2 == $number) ? 1 : (((8 == $number) || (11 == $number)) ? 2 : 3)),'ro' => (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2),'ar' => (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 => 0,};}}