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