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<?php
require_once "class/framework.class.php";
/*
* Abstract controller -- Contains app security constraints and provides access to
* framework internals from concrete controllers
*/
abstract class Controller extends Framework
{
/*
* Abstract function for concrete controller to handle the page request
*/
abstract function handle($argv);
/*
* Security check
* Assert that the current connection to this server is secure. Redirects if not.
*/
function sec_require_https()
{
if (!isset($_SERVER['HTTPS']))
$this->redirectTo("https://" . $_SERVER['SERVER_NAME'] . $this->ap());
}
/*
* Security check
* Assert that the current connection to this server is NOT secure. Redirects if not.
*/
function sec_forbid_https()
{
if (isset($_SERVER['HTTPS']))
$this->redirectTo("http://" . $_SERVER['SERVER_NAME'] . $this->ap());
}
/*
* Security check
* Assert that the client's IP address does not change during its session. If a change is detected, logout.
*/
function sec_verify_ip()
{
$addr = $_SERVER['REMOTE_ADDR'];
if ($this->getCurrentUser() && $addr != $this->getOriginIP())
{
$this->setCurrentUser();
$this->redirectTo($this->ar() . "/");
}
}
}
?>
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