92 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| // Store and validate request data
 | |
| $method = $_SERVER['REQUEST_METHOD'];
 | |
| $request = $_SERVER['REQUEST_URI'];
 | |
| $path = parse_url($request, PHP_URL_PATH);
 | |
| 
 | |
| // return a 404 if a request for a .php file gets this far.
 | |
| if (preg_match('/\.php$/', $path)) {
 | |
|     http_response_code(404);
 | |
|     echo '<h1>404 Not Found</h1>';
 | |
|     exit;
 | |
| }
 | |
| 
 | |
| // Define base paths and load classes
 | |
| include_once(dirname(dirname(__FILE__)) . "/config/bootstrap.php");
 | |
| 
 | |
| // Make sure the initial setup is complete
 | |
| // unless we're already heading to setup
 | |
| if (!(preg_match('/setup$/', $path))) {
 | |
|     try {
 | |
|         // filesystem validation
 | |
|         $fsMgr = new Filesystem();
 | |
|         $fsMgr->validate();
 | |
| 
 | |
|         // database validation
 | |
|         $dbMgr = new Database();
 | |
|         $dbMgr->validate();
 | |
| 
 | |
|         // filesystem Migration
 | |
|         // TODO - delete
 | |
|         $fsMgr->migrate();
 | |
|     } catch (SetupException $e) {
 | |
|         $e->handle();
 | |
|         exit;
 | |
|     }
 | |
| }
 | |
| 
 | |
| // initialize the database
 | |
| global $db;
 | |
| $db = Database::get();
 | |
| 
 | |
| // Initialize core entities
 | |
| // Defining these as globals isn't great practice,
 | |
| // but this is a small, single-user app and this data will rarely change.
 | |
| global $config;
 | |
| global $user;
 | |
| 
 | |
| $config = ConfigModel::load();
 | |
| $user = UserModel::load();
 | |
| 
 | |
| // Start a session and generate a CSRF Token
 | |
| // if there isn't already an active session
 | |
| Session::start();
 | |
| Session::generateCsrfToken();
 | |
| 
 | |
| // Remove the base path from the URL
 | |
| if (strpos($path, $config->basePath) === 0) {
 | |
|     $path = substr($path, strlen($config->basePath));
 | |
| }
 | |
| 
 | |
| // strip the trailing slash from the resulting route
 | |
| $path = trim($path, '/');
 | |
| 
 | |
| // if this is a POST and we aren't in setup,
 | |
| // make sure there's a valid session
 | |
| // if not, redirect to /login or die as appropriate
 | |
| if ($method === 'POST' && $path != 'setup') {
 | |
|     if ($path != 'login'){
 | |
|         if (!Session::isValid($_POST['csrf_token'])) {
 | |
|             // Invalid session - redirect to /login
 | |
|             header('Location: ' . $config->basePath . '/login');
 | |
|             exit;
 | |
|         }
 | |
|     } else {
 | |
|         if (!Session::isValidCsrfToken($_POST['csrf_token'])) {
 | |
|             // Just die if the token is invalid on login
 | |
|             die('Invalid CSRF token');
 | |
|             exit;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Set content type
 | |
| header('Content-Type: text/html; charset=utf-8');
 | |
| 
 | |
| // Render the requested route or throw a 404
 | |
| if (!Router::route($path, $method)){
 | |
|     http_response_code(404);
 | |
|     echo "404 - Page Not Found";
 | |
|     exit;
 | |
| }
 |