PHP and MySQL Web Development 4th Ed-tqw-_darksiderg

Examining the Script Architecture
659
Listing 29.2
Continued
//*****************************************************************************
// Stage 2: headers
// Send the HTML headers and menu bar appropriate to current action
//*****************************************************************************
if($action) {
// display header with application name and description of page or action
do_html_header($_SESSION['auth_user'], "Warm Mail - ".
format_action($action),
$_SESSION['selected_account']);
} else {
// display header with just application name
do_html_header($_SESSION['auth_user'], "Warm Mail",
$_SESSION['selected_account']);
}
display_toolbar($buttons);
//*****************************************************************************
// Stage 3: body
// Depending on action, show appropriate main body content
//*****************************************************************************
//display any text generated by functions called before header
echo $status;
if(!check_auth_user()) {
echo "You need to log in";
if(($action) && ($action!='log-out')) {
echo " to go to ".format_action($action);
}
echo ".";
display_login_form($action);
} else {
switch ($action) {
// if we have chosen to setup a new account, or have just added or
// deleted an account, show account setup page
case 'store-settings':
case 'account-setup':
case 'delete-account':
display_account_setup($_SESSION['auth_user']);
break;
case 'send-message':