index.php

<?php

# The DOC_ROOT and APP_PATH constant have to happen in the actual app

	# Document root, ex: /path/to/home/app.com/../ (uses ./ on CLI)
	define('DOC_ROOT', empty($_SERVER['DOCUMENT_ROOT']) ? './' : realpath($_SERVER['DOCUMENT_ROOT']).'/../');
	  
	# App path, ex: /path/to/home/app.com/
	define('APP_PATH', realpath(dirname(__FILE__)).'/');
         
# Environment
	require_once DOC_ROOT.'environment.php'; 
   
# Where is core located?
	define('CORE_PATH',  $_SERVER['DOCUMENT_ROOT']."/../core/");
	   
# Load app configs
	require APP_PATH."/config/config.php";
	require APP_PATH."/config/feature_flags.php";
	  
# Bootstrap
	require CORE_PATH."bootstrap.php";

# Routing
    Router::$routes = array(
    	'/' => '/index',     # default controller when "/" is requested
    );
    
# Match requested uri to any routes and instantiate controller
    Router::init();
    
# Display environment details
	require CORE_PATH."environment-details.php";
	
?>