_slash_views_slash_home.php

<?php
    function create($values){
        ?>
        <h3>
            <?= $values['name'] ?>
        </h3>
        <p>
            <?= $values['desc'] ?>
        </p>
        <?php
    }
?>

index.php

<?php
    require_once('ViewManager.php');

    $view = new ViewManager();
    $view->injectContent('home',
        array(
            'name' => 'A website!',
            'desc' => "Lorem ipsum dolor...."
        )
    );
?>

ViewManager.php

<?php
    class ViewManager {
        function __construct(){
            include 'views/header.html';
            include 'views/navbar.html';
        }
        private function resolveViewName($viewName){
            return $viewName; // will fix viewNames and check for bad attempts
        }
        private function finishContent(){
            include 'views/end.html';
        }
        public function injectContent($viewName, $values){
            $viewNameResolved = self::resolveViewName($viewName);
            $view = include('views/' . $viewNameResolved . '.php'); // puts create into the global scope
            create($values);
            self::finishContent();
        }
    }
?>