/**
* Render response
*
* @param Context $context
* @return Context
*/
protected function render(Context $context)
{
$this->logger->debug('kernel.process.render: render Response');
// resolve output format
if ($context->response->raw) {
// template
if ($template = $context->logic->html) {
// render template
$vars = $context->response->content;
$vars = is_array($vars) ? $vars : (array) $vars;
$content = $this->templater->render($template, $vars);
// set html response
$context->response = new Response\Html($content, $context->response->code, $context->response->headers);
$this->logger->debug('kernel.process.render: template "' . $template . '" compiled');
} elseif ($context->logic->render = 'json') {
$context->response = new Response\Json($context->response->content, $context->response->code, $context->response->headers);
$this->logger->debug('kernel.process.render: json response generated');
}
// remove auto-generated flag
$context->response->raw = false;
} elseif ($context->response instanceof Response\Template) {
$context->response->content = $this->templater->render($context->response->template, $context->response->vars);
} elseif ($context->response instanceof Response\Redirect and $context->response->uri[0] == '/') {
$context->response->uri = $context->request->uri->make($context->response->uri);
}
return $context;
}
/**
* Handle request/response
*
* @param Context $context
* @param callable $chain
* @return Response
*/
public function handle(Context $context, callable $chain = null)
{
// setup
$context->templater = $this->templater;
$this->templater->vars['ctx'] = $context;
$this->templater->helpers['url'] = function (...$parts) use($context) {
$path = ltrim(implode('/', $parts));
return $context->request->uri->make($path);
};
$this->templater->helpers['call'] = function ($resource, ...$params) use($context) {
return $context->forward($resource, ...$params);
};
// execute chain
$context = $chain($context);
// expect valid response
if (!$context->response instanceof Response) {
throw new \RuntimeException('Context::response must be a valid Colorium\\Http\\Response instance');
} elseif ($context->response instanceof Response\Template) {
$context->response->content = $this->templater->render($context->response->template, $context->response->vars);
} elseif ($context->response instanceof Response\Redirect and $context->response->uri[0] == '/') {
$context->response->uri = $context->request->uri->make($context->response->uri);
} elseif ($context->response->raw and !$context->request->cli) {
// render template
if ($template = $context->invokable->annotation('html')) {
$content = $this->templater->render($template, (array) $context->response->content);
$context->response = new Response\Html($content, $context->response->code);
} else {
$context->response = new Response\Json($context->response->content, $context->response->code);
}
}
return $context;
}