/**
* Validate client
*
* Displays the login page if the client is not validated.
*/
function validate_client()
{
global $conf;
if ($conf['authenticate_user'] && (!isset($_SESSION['client']['userdbo']) || $_SESSION['client']['userdbo']->getType() == "Client")) {
$_GET['page'] = $conf['login_page'];
$_GET['no_headers'] = 1;
$class = get_page_class($_GET['page']);
require_once BASE_PATH . $conf['pages'][$class]['class_file'];
}
// Client is valid
return true;
}
/**
* Get Page Object
*
* Instantiates a Page object for the request page provided by the
* 'page' parameter in the URL.
*
* @param array $conf Configuration data
* @param object $smarty Smarty template object
* @return Page A reference to the page object. If the page parameter is invalid, null is returned.
*/
function &get_page_object($conf, $smarty)
{
if (!isset($_GET['page'])) {
// No page parameter is provided, set to home page
$_GET['page'] = $conf['home_page'];
}
// Find the requested Page object
$requested_page_name = $_GET['page'];
$page_class = get_page_class($requested_page_name);
// Verify the requested page was found
if ($page_class == null) {
throw new SWException("Could not find the requested page name: " . $requested_page_name);
}
// Instantiate an object for the requested page and return as a reference
$page_obj = new $page_class();
// Set the class name - workaround for PHP 5 get_class behavior.
$page_obj->class_name = $page_class;
$page_obj->load($conf, $smarty);
if ($page_obj->isDisabled()) {
throw new SWException("This page has been disabled");
}
if (method_exists($page_obj, 'init')) {
// init() function takes on the role of a contructor for Page objects
$page_obj->init();
}
// Remove any page data from the session of Pages other than this one
foreach ($conf['pages'] as $page_class_name => $page_conf) {
if ($page_conf['name'] != $requested_page_name) {
// Not data for this page - remove from session
unset($_SESSION[$page_conf['name']]);
}
}
return $page_obj;
}
