/**
* Redirect to a specific page.
*
* @param string $target Page to redirect to.
* @param array $data Optional data to save in a users session.
*/
protected function redirect($target, $data = null)
{
// Write optional session data
if ($data instanceof Messages) {
Session::flash('errors', $data->toArray());
} else {
if (is_array($data)) {
Session::flash($data);
} else {
if (!is_null($data)) {
Session::flash('data', $data);
}
}
}
// Allow to specify the redirect uri as parameter
$url = r::get('redirect_to');
if (!empty($url)) {
redirect::to($url);
}
// Perform redirect
switch ($target) {
case 'home':
redirect::home();
break;
case 'back':
redirect::back();
break;
case '404':
$page = site()->errorPage();
redirect::to($page->uri());
break;
case 'referer':
$referer = server::get('HTTP_REFERER');
redirect::to($referer);
break;
default:
redirect::to($target);
break;
}
}
/**
* Collect all field values from the $_GET/$_POST global.
*
* @return array
*/
public function input()
{
$fields = array_keys($this->fields);
$values = array();
// Expect form input to be returned within the Session global if the form
// is sent to an external script.
if ($this->attr('action')) {
$input = Session::get('input', array());
$input = array_intersect_key($input, array_flip($fields));
$values = array_merge($values, $input);
} else {
foreach ($fields as $field) {
$values[$field] = get($field);
}
}
return $values;
}
