Michael Joseph, Jam Warehouse (Pty) Ltd, South Africa
* @package dmslib
*/
/**
* Redirects to the specified URL
*
* @param $url the URL to forward to
*/
function redirect($url) {
// everything is relative to the root url
$url = $default->owl_root_url . $url;
//echo "redirect:url = $url
";
header("Location: $url");
}
/**
* Performs a redirect through the controller.
* Takes a controller action and queryString and builds url.
*
* @param $action the controller action
* @param $queryString additional querystring vars
*/
function controllerRedirect($action, $queryString) {
// generate url
$ctlUrl = generateControllerUrl($action);
// append the rest of the url
$url = $ctlUrl . "&$queryString";
// now redirect
redirect($url);
}
/**
* Returns a controller url.
*
* @param $action the controller action to generate a url for
*
* @return the controller url
*/
function generateControllerUrl($action) {
return "/control.php?action=$action";
}
/**
* Generates a link via the control page, with the passed action
*
* @param $action
* the controller action to generate a link for
* @return the generated href
*/
function generateLink($action) {
return "";
}
/**
* Verifies the current session
* Automatically redirects to
*/
function checkSession() {
global $default;
session_start();
$session = new Session();
$sessionStatus = $session->verify();
// ??: do i need all this stuff?
if ($sessionStatus["status"] != 1) {
// verification failed, redirect to login with error message
$url = "/login.php?loginAction=loginForm";
$redirect = $_SERVER[PHP_SELF];
//echo "redirect url = $redirect
";
if (strlen($redirect) > 1) {
// not redirecting to login, so this session verification failure
// represents either the first visit to the site
// OR a session timeout etc. (in which case we still want to bounce
// the user to the login page, and then back to whatever page they're on now)
$url = $url . "&redirect=" . $redirect;
}
redirect($url);
} else {
return true;
}
}