Просмотр файла vendor/symfony/translation/PluralizationRules.php

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  1. <?php
  2.  
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  11.  
  12. namespace Symfony\Component\Translation;
  13.  
  14. /**
  15.  * Returns the plural rules for a given locale.
  16.  *
  17.  * @author Fabien Potencier <fabien@symfony.com>
  18.  */
  19. class PluralizationRules
  20. {
  21.     private static $rules = array();
  22.  
  23.     /**
  24.      * Returns the plural position to use for the given locale and number.
  25.      *
  26.      * @param int    $number The number
  27.      * @param string $locale The locale
  28.      *
  29.      * @return int The plural position
  30.      */
  31.     public static function get($number, $locale)
  32.     {
  33.         if ('pt_BR' === $locale) {
  34.             // temporary set a locale for brazilian
  35.             $locale = 'xbr';
  36.         }
  37.  
  38.         if (strlen($locale) > 3) {
  39.             $locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
  40.         }
  41.  
  42.         if (isset(self::$rules[$locale])) {
  43.             $return = call_user_func(self::$rules[$locale], $number);
  44.  
  45.             if (!is_int($return) || $return < 0) {
  46.                 return 0;
  47.             }
  48.  
  49.             return $return;
  50.         }
  51.  
  52.         /*
  53.          * The plural rules are derived from code of the Zend Framework (2010-09-25),
  54.          * which is subject to the new BSD license (http://framework.zend.com/license/new-bsd).
  55.          * Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  56.          */
  57.         switch ($locale) {
  58.             case 'az':
  59.             case 'bo':
  60.             case 'dz':
  61.             case 'id':
  62.             case 'ja':
  63.             case 'jv':
  64.             case 'ka':
  65.             case 'km':
  66.             case 'kn':
  67.             case 'ko':
  68.             case 'ms':
  69.             case 'th':
  70.             case 'tr':
  71.             case 'vi':
  72.             case 'zh':
  73.                 return 0;
  74.                 break;
  75.  
  76.             case 'af':
  77.             case 'bn':
  78.             case 'bg':
  79.             case 'ca':
  80.             case 'da':
  81.             case 'de':
  82.             case 'el':
  83.             case 'en':
  84.             case 'eo':
  85.             case 'es':
  86.             case 'et':
  87.             case 'eu':
  88.             case 'fa':
  89.             case 'fi':
  90.             case 'fo':
  91.             case 'fur':
  92.             case 'fy':
  93.             case 'gl':
  94.             case 'gu':
  95.             case 'ha':
  96.             case 'he':
  97.             case 'hu':
  98.             case 'is':
  99.             case 'it':
  100.             case 'ku':
  101.             case 'lb':
  102.             case 'ml':
  103.             case 'mn':
  104.             case 'mr':
  105.             case 'nah':
  106.             case 'nb':
  107.             case 'ne':
  108.             case 'nl':
  109.             case 'nn':
  110.             case 'no':
  111.             case 'om':
  112.             case 'or':
  113.             case 'pa':
  114.             case 'pap':
  115.             case 'ps':
  116.             case 'pt':
  117.             case 'so':
  118.             case 'sq':
  119.             case 'sv':
  120.             case 'sw':
  121.             case 'ta':
  122.             case 'te':
  123.             case 'tk':
  124.             case 'ur':
  125.             case 'zu':
  126.                 return ($number == 1) ? 0 : 1;
  127.  
  128.             case 'am':
  129.             case 'bh':
  130.             case 'fil':
  131.             case 'fr':
  132.             case 'gun':
  133.             case 'hi':
  134.             case 'hy':
  135.             case 'ln':
  136.             case 'mg':
  137.             case 'nso':
  138.             case 'xbr':
  139.             case 'ti':
  140.             case 'wa':
  141.                 return (($number == 0) || ($number == 1)) ? 0 : 1;
  142.  
  143.             case 'be':
  144.             case 'bs':
  145.             case 'hr':
  146.             case 'ru':
  147.             case 'sr':
  148.             case 'uk':
  149.                 return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
  150.  
  151.             case 'cs':
  152.             case 'sk':
  153.                 return ($number == 1) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2);
  154.  
  155.             case 'ga':
  156.                 return ($number == 1) ? 0 : (($number == 2) ? 1 : 2);
  157.  
  158.             case 'lt':
  159.                 return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
  160.  
  161.             case 'sl':
  162.                 return ($number % 100 == 1) ? 0 : (($number % 100 == 2) ? 1 : ((($number % 100 == 3) || ($number % 100 == 4)) ? 2 : 3));
  163.  
  164.             case 'mk':
  165.                 return ($number % 10 == 1) ? 0 : 1;
  166.  
  167.             case 'mt':
  168.                 return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3));
  169.  
  170.             case 'lv':
  171.                 return ($number == 0) ? 0 : ((($number % 10 == 1) && ($number % 100 != 11)) ? 1 : 2);
  172.  
  173.             case 'pl':
  174.                 return ($number == 1) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2);
  175.  
  176.             case 'cy':
  177.                 return ($number == 1) ? 0 : (($number == 2) ? 1 : ((($number == 8) || ($number == 11)) ? 2 : 3));
  178.  
  179.             case 'ro':
  180.                 return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2);
  181.  
  182.             case 'ar':
  183.                 return ($number == 0) ? 0 : (($number == 1) ? 1 : (($number == 2) ? 2 : ((($number % 100 >= 3) && ($number % 100 <= 10)) ? 3 : ((($number % 100 >= 11) && ($number % 100 <= 99)) ? 4 : 5))));
  184.  
  185.             default:
  186.                 return 0;
  187.         }
  188.     }
  189.  
  190.     /**
  191.      * Overrides the default plural rule for a given locale.
  192.      *
  193.      * @param callable $rule   A PHP callable
  194.      * @param string   $locale The locale
  195.      */
  196.     public static function set(callable $rule, $locale)
  197.     {
  198.         if ('pt_BR' === $locale) {
  199.             // temporary set a locale for brazilian
  200.             $locale = 'xbr';
  201.         }
  202.  
  203.         if (strlen($locale) > 3) {
  204.             $locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
  205.         }
  206.  
  207.         self::$rules[$locale] = $rule;
  208.     }
  209. }