/**
* Binds the messaging system to a controller to enable `'message'` option flags in various
* controller methods, such as `render()` and `redirect()`.
*
* @param object $controller An instance of `lithium\action\Controller`.
* @param array $options Options.
* @return object Returns the passed `$controller` instance.
*/
public static function bindTo($controller, array $options = array())
{
if (!method_exists($controller, 'applyFilter')) {
return $controller;
}
$controller->applyFilter('redirect', function ($self, $params, $chain) use($options) {
$options =& $params['options'];
if (!isset($options['message'])) {
return $chain->next($self, $params, $chain);
}
FlashMessage::write($options['message']);
unset($options['message']);
return $chain->next($self, $params, $chain);
});
return $controller;
}
protected function _message($message, array $options = array(), $key = 'flash_message')
{
return FlashMessage::write($message, $options, $key);
}
