public function testCanMergeChildModelsWithoutCaptureToValues()
{
$this->renderer->setMergeUnnamedChildren(true);
$root = new ViewModel(array('foo' => 'bar'));
$child1 = new ViewModel(array('foo' => 'baz'));
$child2 = new ViewModel(array('foo' => 'bar'));
$child1->setCaptureTo(false);
$child2->setCaptureTo('child2');
$root->addChild($child1)->addChild($child2);
$expected = array('foo' => 'baz', 'child2' => array('foo' => 'bar'));
$test = $this->renderer->render($root);
$this->assertEquals(json_encode($expected), $test);
}
/**
* @param ViewEvent $e The ViewEvent instance
* @return RendererInterface
*/
public function selectRenderer($e)
{
$request = $e->getRequest();
$headers = $request->getHeaders();
$model = $e->getModel();
// No Accept header? return PhpRenderer
if (!$headers->has('accept')) {
return $this->phpRenderer;
}
$accept = $headers->get('accept');
/* @var $mediaType \Zend\Http\Header\Accept\FieldValuePart\AcceptFieldValuePart */
foreach ($accept->getPrioritized() as $mediaType) {
$mediaSubtype = $mediaType->getSubtype();
if ($mediaSubtype === 'json') {
if (!$model instanceof JsonModel && ($children = $model->getChildrenByCaptureTo('content', false))) {
$this->jsonRenderer->setMergeUnnamedChildren(true);
foreach ($children as $child) {
if (!$child instanceof JsonModel) {
$child->setCaptureTo(null);
}
}
}
return $this->jsonRenderer;
}
if ($mediaSubtype === 'rss+xml' || $mediaSubtype === 'atom+xml') {
$this->feedRenderer->setFeedType(substr($mediaSubtype, 0, strpos($mediaSubtype, '+')));
if (!$model instanceof FeedModel && ($children = $model->getChildrenByCaptureTo('content', false))) {
foreach ($children as $child) {
if (!$child instanceof FeedModel) {
$child->setCaptureTo(null);
}
}
}
return $this->feedRenderer;
}
}
// Nothing matched; return PhpRenderer. Technically, we should probably
// return an HTTP 415 Unsupported response.
return $this->phpRenderer;
}
