| Current Path : /home/rtorresani/www/vendor/laminas/laminas-mvc/src/View/Http/ |
| Current File : //home/rtorresani/www/vendor/laminas/laminas-mvc/src/View/Http/CreateViewModelListener.php |
<?php
namespace Laminas\Mvc\View\Http;
use Laminas\EventManager\AbstractListenerAggregate;
use Laminas\EventManager\EventManagerInterface as Events;
use Laminas\Mvc\MvcEvent;
use Laminas\Stdlib\ArrayUtils;
use Laminas\View\Model\ViewModel;
class CreateViewModelListener extends AbstractListenerAggregate
{
/**
* {@inheritDoc}
*/
public function attach(Events $events, $priority = 1)
{
$this->listeners[] = $events->attach(MvcEvent::EVENT_DISPATCH, [$this, 'createViewModelFromArray'], -80);
$this->listeners[] = $events->attach(MvcEvent::EVENT_DISPATCH, [$this, 'createViewModelFromNull'], -80);
}
/**
* Inspect the result, and cast it to a ViewModel if an assoc array is detected
*
* @return void
*/
public function createViewModelFromArray(MvcEvent $e)
{
$result = $e->getResult();
if (! ArrayUtils::hasStringKeys($result, true)) {
return;
}
$model = new ViewModel($result);
$e->setResult($model);
}
/**
* Inspect the result, and cast it to a ViewModel if null is detected
*
* @return void
*/
public function createViewModelFromNull(MvcEvent $e)
{
$result = $e->getResult();
if (null !== $result) {
return;
}
$model = new ViewModel;
$e->setResult($model);
}
}