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

658 Chapter 29 Building a Web-Based Email Service
Listing 29.2
Continued
$_SESSION['auth_user'] = $username;
if(number_of_accounts($_SESSION['auth_user'])==1) {
$accounts = get_account_list($_SESSION['auth_user']);
$_SESSION['selected_account'] = $accounts[0];
}
} else {
$status .= "Sorry, we could
not log you in with that username and password.";
}
}
if($action == 'log-out') {
session_destroy();
unset($action);
$_SESSION=array();
}
//need to process choose, delete or store account before drawing header
switch ($action) {
case 'delete-account':
delete_account($_SESSION['auth_user'], $account);
break;
case 'store-settings':
store_account_settings($_SESSION['auth_user'], $_POST);
break;
case 'select-account':
// if have chosen a valid account, store it as a session variable
if(($account) && (account_exists($_SESSION['auth_user'], $account))) {
$_SESSION['selected_account'] = $account;
}
break;
}
// set the buttons that will be on the tool bar
$buttons[0] = 'view-mailbox';
$buttons[1] = 'new-message';
$buttons[2] = 'account-setup';
//only offer a log out button if logged in
if(check_auth_user()) {
$buttons[4] = 'log-out';
}