How do you handle templates for MVC websites? [PHP]

switch ($page)
{
    case "home":
        require "views/home.php";
        break;
    case "search":
        require "views/search.php";
        break;
}

switch ($page)
{
    case "home":
        require "templates/header.php";
        require "templates/navigation.php";
        require "views/home.php";
        require "templates/footer.php";
        break;
    case "search":
        require "templates/header.php";
        require "templates/navigation.php";
        require "views/search.php";
        require "templates/footer.php";
        break;
}

require "templates/header.php";
    require "templates/navigation.php";
    require "views/$page.php";
    require "templates/footer.php";

class Template {
    var $pagename = 'index';

    function __construct() {
        $this->pagename = basename($_SERVER['SCRIPT_NAME'], '.php');
        register_shutdown_function(array($this, 'do_output'));
    }

    function do_output() {
        $this->header();
        $this->display($this->pagename);
        $this->footer();
    }

    function __call($template, array $params) {
        call_user_func(array($this, 'display'), $template, params);
    }

    function display($template, array $params = null) {
        include "templates/$template.php";
    }
}

require "templates/header.php";
require "templates/navigation.php";
switch ($page)
{
    case "home":
        require "views/home.php";
        break;
    case "search":
        require "views/search.php";
        break;
}
require "templates/footer.php";

require "templates/header.php";
require "templates/navigation.php";

switch ($page) {
    case "home":
        require "views/home.php";
        break;
    case "search":
        require "views/search.php";
        break;
}

require "templates/footer.php";

$_SESSION['page'] = sanitize_input($_GET['page']);
require "templates/main.php";

require "templates/header.php";
require "templates/navigation.php";
require "views/{$_SESSION['page']}.php";
require "templates/footer.php";