CI_User_agent::_set_platform PHP Метод

    protected function _set_platform()
    {
        if (is_array($this->platforms) && count($this->platforms) > 0) {
            foreach ($this->platforms as $key => $val) {
                if (preg_match('|' . preg_quote($key) . '|i', $this->agent)) {
                    $this->platform = $val;
                    return TRUE;
                }
            }
        }
        $this->platform = 'Unknown Platform';
        return FALSE;
    }