morphos\EnglishPlurality::pluralize PHP Метод

    public function pluralize($word, $count)
    {
        if ($count == 1) {
            return $word;
        }
        $word = lower($word);
        if (in_array($word, self::$without_paired_form)) {
            return $word;
        } else {
            if (isset(self::$exceptions[$word])) {
                return self::$exceptions[$word];
            }
        }
        if (in_array(slice($word, -1), array('s', 'x')) || in_array(slice($word, -2), array('sh', 'ch'))) {
            return $word . 'es';
        } else {
            if (slice($word, -1) == 'o') {
                return $word . 'es';
            } else {
                if (slice($word, -1) == 'y' && in_array(slice($word, -2, -1), self::$consonants)) {
                    return slice($word, 0, -1) . 'ies';
                } else {
                    if (slice($word, -2) == 'fe' || slice($word, -1) == 'f') {
                        if (slice($word, -1) == 'f') {
                            return slice($word, 0, -1) . 'ves';
                        } else {
                            return slice($word, 0, -2) . 'ves';
                        }
                    } else {
                        return $word . 's';
                    }
                }
            }
        }
    }