Wrong pluralization for different locales

On backend side Laravel using Zend Framework PluralizationRules in vendor/symfony/translation/PluralizationRules.php file.
It would be great to re-implement same behaviour in your package!
/*
 * 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)
 */
switch ($locale) {
    case 'az':
    case 'bo':
    case 'dz':
    case 'id':
    case 'ja':
    case 'jv':
    case 'ka':
    case 'km':
    case 'kn':
    case 'ko':
    case 'ms':
    case 'th':
    case 'tr':
    case 'vi':
    case 'zh':
        return 0;
        break;

    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 '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 ($number == 1) ? 0 : 1;

    case 'am':
    case 'bh':
    case 'fil':
    case 'fr':
    case 'gun':
    case 'hi':
    case 'hy':
    case 'ln':
    case 'mg':
    case 'nso':
    case 'xbr':
    case 'ti':
    case 'wa':
        return (($number == 0) || ($number == 1)) ? 0 : 1;

    case 'be':
    case 'bs':
    case 'hr':
    case 'ru':
    case 'sr':
    case 'uk':
        return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);

    case 'cs':
    case 'sk':
        return ($number == 1) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2);

    case 'ga':
        return ($number == 1) ? 0 : (($number == 2) ? 1 : 2);

    case 'lt':
        return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);

    case 'sl':
        return ($number % 100 == 1) ? 0 : (($number % 100 == 2) ? 1 : ((($number % 100 == 3) || ($number % 100 == 4)) ? 2 : 3));

    case 'mk':
        return ($number % 10 == 1) ? 0 : 1;

    case 'mt':
        return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3));

    case 'lv':
        return ($number == 0) ? 0 : ((($number % 10 == 1) && ($number % 100 != 11)) ? 1 : 2);

    case 'pl':
        return ($number == 1) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2);

    case 'cy':
        return ($number == 1) ? 0 : (($number == 2) ? 1 : ((($number == 8) || ($number == 11)) ? 2 : 3));

    case 'ro':
        return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2);

    case 'ar':
        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))));

    default:
        return 0;
}
micheleangioni / laravel-js-lang-converter

Wrong pluralization for different locales #1
