public function getIndex($number)
{
switch ($this->language) {
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;
case 'af':
case 'az':
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 '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))));
}
return 0;
}