切换语句以设置活动菜单项

$url = $_SERVER[\'REQUEST_URI\'];

$active = \'class=\"bob\"\';

switch($url){

    case(\'/index.php\'):
        $active[0] = \' class=\"active\"\';
    break;

    case(\'/about.php\'):
    case(\'/our-customers.php\'):
    case(\'/our-partners.php\'):
    case(\'/our-clients.php\'):
    case(\'/our-standards.php\'):
    case(\'/our-awards.php\'):
        $active[1] = \' class=\"active\"\';
    break;

    case(\'/solutions.php\'):
        $active[2] = \' class=\"active\"\';
    break;

    case(\'/services.php\'):
        $active[3] = \' class=\"active\"\';
    break;

    case(\'/sustainability.php\'):
    case(\'/what-are-we-doing.php\'):
    case(\'/what-can-you-do.php\'):
    case(\'/what-we-support.php\'):
    case(\'/references.php\'):
        $active[4] = \' class=\"active\"\';
    break;

    case(\'/healthcare.php\'):
        $active[5] = \' class=\"active\"\';
    break;

    case(\'/blog/\'):
        $active[6] = \' class=\"active\"\';
    break;

    case(\'/contact.php\'):
        $active[7] = \' class=\"active\"\';
    break;
}

?>

<nav>
  <ul class=\"clearfix\">
    <li <?php echo $active[0] ?> id=\"first\"><a href=\"index.php\" class=\"Bold\">Home</a></li>
    <li <?php echo $active[1] ?>><a href=\"about.php\" class=\"Bold\">About</a></li>
    <li <?php echo $active[2] ?>><a href=\"solutions.php\" class=\"Bold\">Solutions</a></li>
    <li <?php echo $active[3] ?>><a href=\"services.php\" class=\"Bold\">Services</a></li>
    <li <?php echo $active[4] ?>><a href=\"sustainability.php\" class=\"Bold\">Sustainability</a></li>
    <li <?php echo $active[5] ?>><a href=\"healthcare.php\" class=\"Bold\">Healthcare</a></li>
    <li <?php echo $active[6] ?>><a href=\"/blog/\" class=\"Bold\">Blog</a></li>
    <li <?php echo $active[7] ?> id=\"last\"><a href=\"contact.php\" class=\"Bold\">Contact</a></li>
  </ul>
</nav>