/**
*
*/
public function render(ViewModel $model, Response $response)
{
$body = '';
$engine = $this->getEngine();
// Create the ROOT node
$data = $this->dataNode($model->getData(), false);
// Get the layout name
$layout_name = $model->getLayout();
$engine->defAlias('layout', $layout_name);
// (1) Render the view script
$view_name = $model->getTemplate();
if ($view_name) {
$body = $engine->execute($view_name, $data, null);
if ($body === false) {
$error = $engine->getFirstError();
$this->logSubError($error);
$info = isset($error['message']) ? '(' . $error['message'] . ')' : '';
throw new Exception\RuntimeException("View script [{$view_name}] could not be loaded {$info}");
}
}
// Push view errors (DEBUG)
$data['view_errors'] = $engine->getErrors();
// (2) Render the layout
if ($layout_name) {
$data['content'] = $body;
$layout = $engine->execute($layout_name, $data, null);
if ($layout === false) {
$error = $engine->getFirstError();
$this->logSubError($error);
$info = isset($error['message']) ? '(' . $error['message'] . ')' : '';
throw new Exception\RuntimeException("Layout script [{$layout_name}] could not be loaded {$info}");
}
$body = $layout;
}
$response->setBody($body);
}
/**
* Creates an error model
* @throws Exception\RuntimeException
*/
protected function createError(Resources $context, $message, $status = 404)
{
$response = $context->getResponse();
$config = $context->getConfig();
$layout = $config->value('view.error_layout');
if (!$layout) {
throw new Exception\RuntimeException("[ERROR LAYOUT NOT SET] {$message}", 2);
}
$debug = $config->value('application.environment') == 'development';
$error = array('status' => array('code' => $status, 'text' => Message\HttpStatus::message($status)), 'debug' => $debug);
if ($debug) {
$error['message'] = $message;
$error['backtrace'] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
}
$response->setStatusCode($status);
$model = new ViewModel();
$model->setLayout($layout)->setTemplate(false)->setData(['errors' => [$error]]);
return $model;
}
/**
* Generates an error page
*
*/
public function errorAction()
{
return ViewModel::error(404, "Murlocks ate this page");
}
/**
* @param type $model
* @return string|false|null
*/
protected function modelLayout(ViewModel $model)
{
$layout = $model->getLayout();
return $layout;
}