/**
* Detect if we should use the FeedRenderer based on model type and/or
* Accept header
*
* @param ViewEvent $e
* @return null|FeedRenderer
*/
public function selectRenderer(ViewEvent $e)
{
$model = $e->getModel();
if ($model instanceof Model\FeedModel) {
// FeedModel found
return $this->renderer;
}
$request = $e->getRequest();
if (!$request instanceof HttpRequest) {
// Not an HTTP request; cannot autodetermine
return;
}
$headers = $request->getHeaders();
if (!$headers->has('accept')) {
return;
}
$accept = $headers->get('accept');
if (($match = $accept->match('application/rss+xml, application/atom+xml')) == false) {
return;
}
if ($match->getTypeString() == 'application/rss+xml') {
$this->renderer->setFeedType('rss');
return $this->renderer;
}
if ($match->getTypeString() == 'application/atom+xml') {
$this->renderer->setFeedType('atom');
return $this->renderer;
}
}
/**
* Detect if we should use the FeedRenderer based on model type and/or
* Accept header
*
* @param ViewEvent $e
* @return null|FeedRenderer
*/
public function selectRenderer(ViewEvent $e)
{
$model = $e->getModel();
if ($model instanceof Model\FeedModel) {
// FeedModel found
return $this->renderer;
}
$request = $e->getRequest();
if (!$request instanceof HttpRequest) {
// Not an HTTP request; cannot autodetermine
return;
}
$headers = $request->headers();
if ($headers->has('accept')) {
$accept = $headers->get('accept');
foreach ($accept->getPrioritized() as $mediaType) {
if (0 === strpos($mediaType, 'application/rss+xml')) {
// application/rss+xml Accept header found
$this->renderer->setFeedType('rss');
return $this->renderer;
}
if (0 === strpos($mediaType, 'application/atom+xml')) {
// application/atom+xml Accept header found
$this->renderer->setFeedType('atom');
return $this->renderer;
}
}
}
// Not matched!
return;
}
/**
* @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;
}
