login_backend.php

<?php
require_once 'class/BackEnd/User/monitoreduser.class.php';
require_once 'class/BackEnd/User/supervisoruser.class.php';

session_start();

if(isset($_POST['login']) && isset($_POST['password']) && !empty($_POST['login']) && !empty($_POST['password']))
{
	try
	{
		$user= new MonitoredUser('login', $_POST['password']);
		if ($user->password === $_POST['password'])
		{
			$_SESSION['login']=$user->getLogin();
		}
	}
	catch(Exception $e){
		try
		{
			$user= new SupervisorUser('login', $_POST['password']);
			if ($user->password === $_POST['password'])
			{
				$_SESSION['login']=$user->getLogin();
			}
		}
		catch(Exception $e){
			header('Location: index.php?err=1');
		}
		header('Location: index.php');
	}
	
} else {
	header('Location: index.php?err=1');
}