/**
* Get renderer for Mime-Type specified in Accept header of request.
*
* @return Mage_Webapi_Controller_Response_Rest_RendererInterface
* @throws Mage_Webapi_Exception
* @throws LogicException
*/
public function get()
{
$acceptTypes = $this->_request->getAcceptTypes();
$availableRenderers = (array) $this->_applicationConfig->getNode(self::XML_PATH_WEBAPI_RESPONSE_RENDERS);
if (!is_array($acceptTypes)) {
$acceptTypes = array($acceptTypes);
}
foreach ($acceptTypes as $acceptType) {
foreach ($availableRenderers as $rendererConfig) {
$rendererType = (string) $rendererConfig->type;
if ($acceptType == $rendererType || $acceptType == current(explode('/', $rendererType)) . '/*' || $acceptType == '*/*') {
$rendererClass = (string) $rendererConfig->model;
break 2;
}
}
}
if (!isset($rendererClass)) {
/** If server does not have renderer for any of the accepted types it SHOULD send 406 (not acceptable). */
throw new Mage_Webapi_Exception($this->_helper->__('Server cannot understand Accept HTTP header media type.'), Mage_Webapi_Exception::HTTP_NOT_ACCEPTABLE);
}
$renderer = $this->_objectManager->get($rendererClass);
if (!$renderer instanceof Mage_Webapi_Controller_Response_Rest_RendererInterface) {
throw new LogicException('The renderer must implement "Mage_Webapi_Controller_Response_Rest_RendererInterface".');
}
return $renderer;
}
