<?php//This php file acts as a very basic simple controller, loading data and view and generating output$page_name = isset($_GET['page']) ? trim($_GET['page']) : NULL;include 'vendor/Mustache/Autoloader.php';Mustache_Autoloader::register();spl_autoload_register(function ($class) {	if(!is_file('classes/' . $class . '.php')) return;	include 'classes/' . $class . '.php';});$path = array( 'data' => __DIR__ . '/../app/data', 'views' => __DIR__ . '/../app/views', 'assets' => '../../assets', 'base' => '../..', 'images' => '../../assets/images', 'minified' => '');$site = json_decode(file_get_contents($path['data'].'/common/site.json'));//this site some basic site variables$site->protocol = '';//no protocol, so the page's default (http or https) will be usedif($site->development == true) { $site->ace_scripts = array(); $scripts = json_decode(file_get_contents($path['assets'].'/js/ace/scripts.json')); $ajax_script = 'ace.ajax-content.js'; $scripts->$ajax_script = true;  foreach($scripts as $name => $include) {	if($include) $site->ace_scripts[] = $name; }}$site->ajax = true;//if no such page, then show 404 page!if($page_name && !is_file($path['data']."/pages/{$page_name}.json")) $page_name = "error-404";$page = NULL;$sidenav = new Sidenav();if($page_name != null) {	$page = new Page( array('path' => $path, 'name' => $page_name, 'type' => 'page') );	$layout_name = 'ajax-content';//$page->get_var('layout');}else $layout_name = 'ajax-layout';$layout = new Page( array('path' => $path, 'name' => $layout_name, 'type' => 'layout') );if($navList = &$layout->get_var('sidebar_items')){	$sidenav->set_items($navList);	$sidenav->mark_active_item($page_name);}//now make an engine, with custom loader, pass page&layout name to it and let it autoload!$engine = new Mustache_Engine(array(	'cache' => '_cache',	'partials_loader' => new CustomLoader($path['views'] , array('layout' => $layout_name, 'page' => $page ? $page->get_name() : ''))));$context = array( "page" => $page ? $page->get_vars() : array() , "layout" => $layout->get_vars(), "path" => $path , "site" => $site);$context['breadcrumbs'] = $sidenav->get_breadcrumbs();$context['createAjaxLinkFunction'] = function($value) { return '#page/'.$value;};$context['createLinkFunction'] = function($value) { return 'index.php?page='.$value;};echo $engine->render($layout->get_template(), $context);