Airship\Engine\Translation::lookup PHP Method

    public function lookup(string $key, string $lang = 'en-us', ...$params) : string
    {
        if (!\array_key_exists($lang, $this->phrases)) {
            $this->phrases[$lang] = \Airship\loadJSON(ROOT . '/lang/' . $lang . '.json');
        }
        $split_key = \explode('.', $key);
        $v = $this->phrases[$lang];
        foreach ($split_key as $k) {
            if (!\array_key_exists($k, $v)) {
                throw new TranslationKeyNotFound($key);
            }
            $v = $v[$k];
        }
        $str = '';
        while (empty($str)) {
            /** @noinspection PhpUsageOfSilenceOperatorInspection */
            $str = @\sprintf($v, ...$params);
            \array_push($params, '');
        }
        return $str;
    }