function process_page($app, $action, &$var)
{
$var['domain_count'] = Domain::count();
$var['user_count'] = User::count();
$var['domains'] = Domain::list_all();
if (!isset($var['domain_id'])) {
if (isset($_COOKIE['app/aliases/domain_id'])) {
$var['domain_id'] = filter_var($_COOKIE['app/aliases/domain_id'], FILTER_SANITIZE_STRING);
if (Domain::list_by_id($var['domain_id']) == null) {
$var['domain_id'] = 0;
}
} else {
$var['domain_id'] = 0;
}
}
if ($var['domain_id'] != 0) {
$var['users'] = User::list_by_domain_id($var['domain_id']);
$var['active_domain'] = Domain::list_by_id($var['domain_id']);
} else {
$var['users'] = User::list_all();
}
if (!isset($var['user_id'])) {
if (isset($_COOKIE['app/aliases/user_id'])) {
$var['user_id'] = filter_var($_COOKIE['app/aliases/user_id'], FILTER_SANITIZE_STRING);
if (User::list_by_id($var['user_id']) == null) {
$var['user_id'] = 0;
}
} else {
$var['user_id'] = 0;
}
}
if ($var['user_id'] != 0) {
$var['active_user'] = User::list_by_id($var['user_id']);
$var['aliases'] = Alias::list_by_destination($var['active_user']->get_email());
} else {
if ($var['domain_id'] != 0) {
$var['aliases'] = Alias::list_by_domain_id($var['domain_id']);
} else {
$var['aliases'] = Alias::list_all();
}
}
switch ($app->action) {
case 'select_domain':
setcookie('app/aliases/domain_id', $var['domain_id']);
setcookie('app/aliases/user_id', null);
$app->reload();
break;
case 'select_user':
setcookie('app/aliases/user_id', $var['user_id']);
$app->reload();
break;
case 'edit_alias':
$var['alias_source'] = Alias::list_by_id($var['alias_id'])->get_source();
break;
case 'insert_new_alias':
$alias = new Alias();
$alias->set_destination($var['active_user']->get_email());
$alias->set_domain_id($var['domain_id']);
$alias->set_source($var['alias_source']);
if ($alias->insert()) {
$app->reload();
} else {
$app->action = 'new_alias';
}
break;
case 'update_edit_alias':
$alias = Alias::list_by_id($var['alias_id']);
$alias->set_source($var['alias_source']);
if ($alias->update()) {
$app->reload();
} else {
$app->action = 'edit_alias';
}
break;
case 'delete_alias':
$alias = Alias::list_by_id($var['alias_id']);
if ($alias->delete()) {
$app->reload();
}
break;
}
}