WordPress Browser Detection Plugin suggestion

<?php
/**
 * Activate Scheduled Events
 *
 * This adds all scheduled events for the theme to run via WP Cron.
 *
 * @param   void
 * @return  void
 * @access  private
 */
function _browscap_activate_schedules()
{
    if( !wp_next_scheduled('_browscap_check_browscap') )
    {
        wp_schedule_event(time(), 'daily', '_browscap_check_browscap');
    }
}
add_action('wp', '_browscap_activate_schedules');

/**
 * Check for new Browscap version
 *
 * This theme uses {@link http://browsers.garykeith.com/ Browscap} to check for browser <br>
 * support and browser details.  By having the latest version of Browscap, we can be <br>
 * sure we can detect the latest versions of browsers with up-to-date information.
 *
 * This function is added as a scheduled event to run every day and check for a new version.
 *
 * @param   void
 * @return  void
 * @access  private
 */
function _browscap_check_for_new_browscap()
{
    // Only check remote version number if the browscap version is current
    if( get_option('_browscap_ver_is_current') )
    {
        // Retrieve the current version number from the browscap website
        $version = wp_remote_fopen('http://browsers.garykeith.com/versions/version-number.asp');

        // Get local browscap version
        if( version_compare(PHP_VERSION, '5.3.0') >= 0 )
            $brows = parse_ini_file(BROWSECAP_FILE, true, INI_SCANNER_RAW);
        else
            $brows = parse_ini_file(BROWSECAP_FILE, true);

        $local_version = $brows['GJK_Browscap_Version']['Version'];
        $rversion      = get_option('browscap_remote_version');
        if($version != $local_version)
        {
            update_option('_browscap_ver_is_current', 0);
            update_option('browscap_remote_version', $version);
        }
        elseif( $rversion )
            update_option('browscap_remote_version', $version);
    }
}
add_action('_browscap_check_browscap', '_browscap_check_for_new_browscap');