public function __invoke(Context $context, $next = null)
{
// avoid content negotiator on cli
if ($context->getApp()->isCli()) {
$next($context);
return;
}
// set response content type by negotiating to context
$contentType = $this->negotiate($context);
if ($contentType) {
$context->withContentType($contentType);
}
$next($context);
// render respect response content type
$contentType = $context->getContentType();
if (isset($this['renderers'][$contentType])) {
$handler = $this['renderers'][$contentType]->getHandler();
$handler($context);
}
}
