control.php
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<?php
/**
* $Id$
*
* Controller page -- controls the web application by responding to a set of
* defined actions. The controller performs session handling, page-level
* authentication and forwards the request to the appropriate handling
* page.
*
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* @version $Revision$
* @author <a href="mailto:michael@jamwarehouse.com">Michael Joseph</a>, Jam Warehouse (Pty) Ltd, South Africa
* @package dmslib
*/
// main library routines and defaults
require_once("./config/dmsDefaults.php");
require_once("$default->owl_fs_root/lib/SiteMap.inc");
// -------------------------------
// page start
// -------------------------------
if (checkSession()) {
// session check succeeds, so default action should be the dashboard if no action was specified
if (!isset($action)) {
$action = "dashboard";
}
} else {
// session check fails, so default action should be the login form if no action was specified
if (!isset($action)) {
$action = "loginForm";
}
}
// reset authorisation flag before checking access
$_SESSION["authorised"] = false;
$default->log->info("control.php: checking ($action, " . $_SESSION["userID"] . ")");
// check whether the users group has access to the requested page
$page = $default->siteMap->getPage($action, $_SESSION["userID"]);
$default->log->debug("retrieved page=$page from SiteMap");
if (!$page) {
$default->log->info("control.php: permission denied for ($action, " . $_SESSION["userID"] . ")");
// this group doesn't have permission to access the page
// or there is no page mapping for the requested action
// FIXME: redirect to no permission page
print "you do not have access to view this page! please go away, and come back when you do.<br>";
echo generateLink("logout") . "logout</a>";
exit;
} else {
// set authorised flag and redirect
$_SESSION["authorised"] = true;
$default->log->debug("control.php: ($action, " . $_SESSION["userID"] . ")set authorised flag:" . $_SESSION["authorised"]);
redirect($page);
}
?>