index.php

<?php
session_start();
ob_start();
error_reporting(E_ALL);
require("config/Db.class.php");

// Creates the instance
$db = new Db();


spl_autoload_register( function($class) {

    if (file_exists("controllers/{$class}.php")) {
        require_once "controllers/{$class}.php";
    } elseif (file_exists("helpers/{$class}.php")) {
        require_once "helpers/{$class}.php";
    }

});

if($_SERVER["HTTPS"] != "on")
{
    header("Location: https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
    exit();
}


function getBaseUrl(){
    if(isset($_SERVER['HTTPS'])){
        $protocol = ($_SERVER['HTTPS'] && $_SERVER['HTTPS'] != "off") ? "https" : "http";
    } else {
        $protocol = 'http';
    }
    // return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
    return $protocol . "://" . $_SERVER['HTTP_HOST'] . pathinfo($_SERVER['PHP_SELF'], PATHINFO_DIRNAME).'/';
}

function getBaseFileSystem(){
    // return $_SERVER['DOCUMENT_ROOT'].pathinfo($_SERVER['PHP_SELF'], PATHINFO_DIRNAME).'/';
    return realpath(dirname(__FILE__)).'/';
}



/*
The following function will strip the script name from URL i.e.  http://www.something.com/search/book/fitzgerald will become /search/book/fitzgerald
*/
function getCurrentUri()
{
    $basepath = implode('/', array_slice(explode('/', $_SERVER['SCRIPT_NAME']), 0, -1)) . '/';
    $uri = substr($_SERVER['REQUEST_URI'], strlen($basepath));
    if (strstr($uri, '?')) $uri = substr($uri, 0, strpos($uri, '?'));
    $uri = '/' . trim($uri, '/');
    return $uri;
}

$base_url = getCurrentUri();
$routes = array();
$routes = explode('/', $base_url);
foreach($routes as $route)
{
    if(trim($route) != '')
        array_push($routes, $route);
}

/*
Now, $routes will contain all the routes. $routes[0] will correspond to first route. For e.g. in above example $routes[0] is search, $routes[1] is book and $routes[2] is fitzgerald
*/

$pages = array("aircraft", "engineers", "schedules", "login", "logout", "my-schedules");
$admin_pages = array("aircraft", "engineers", "schedules");

if ($routes[1] != '') {

    if(in_array($routes[1], $pages)){

        $page = $routes[1];

    }else{

        $page = '404';

    }

}else {
    $page = 'login';
}

$logged = @$_SESSION['user'];
$admin = false;

if (!isset($logged)) {
    $page = 'login';
}

if (isset($logged)) {
    $account = account::fetch($logged);
    if (in_array($page, $admin_pages)) {
        if (account::checkAdminAuth($logged)) {
            $admin = true;
        }else {
            header('location: /my-schedules');
        }
    }
}

require('views/partials/header.php');
require('views/'.$page.'.php');
require('views/partials/footer.php');