/**
* Set a 'flash' message that will persist through a redirect.
*
* Usage example:
* {flash error="Uh oh, something went wrong" redirect="/somewhere"}
* {flash notice="Account saved!" refresh=true}
* {flash warning="There have been {$x} login attempts"}
*/
function flash($params, $options = null)
{
if (is_array($params)) {
$redirect = $params['redirect'] ?: ($params['refresh'] ? $_SERVER['REQUEST_URI'] : null);
if ($params['error']) {
Controller::error($params['error'], $redirect);
}
if ($params['warn']) {
Controller::warn($params['warn'], $redirect);
}
if ($params['notice']) {
Controller::notice($params['notice'], $redirect);
}
} else {
if (is_string($params)) {
Controller::notice($params);
}
}
return;
}
