/**
* Method automatically invoked after the current Action, when it not return a
* null or boolean value. This Method is supposed to be overriden for using it.
*
* Note that the Action's returned value is passed to this Method as parameter.
*/
protected function after($data)
{
if (is_string($data)) {
// The data is a String; send the Response Headers and output it.
Response::sendHeaders();
echo $data;
} else {
if (is_array($data)) {
// The data is an Array; prepare and send a JSON response.
header('Content-Type: application/json', true);
echo json_encode($data);
} else {
if (!$data instanceof View) {
// The data is not a View instance; no further processing required.
return;
}
}
}
//
// Execute the default Template-based rendering of the given View instance.
if (!$data instanceof Template && $this->layout !== false) {
// The View instance is NOT a Template, but we have a Layout specified.
Template::make($this->layout, array(), $this->template)->withContent($data)->display();
} else {
// The given View instance is a Template, or no Layout is specified.
$data->display();
}
}
