/**
* Renders the given item.
*
* @param array $item
* @param array $variables
* @return string
* @throws \RuntimeException If placeholder cannot be rendered.
*/
protected function renderItemContent(array $item, array $variables)
{
if (isset($item['data']) || array_key_exists('data', $item)) {
$variables['data'] = $item['data'];
}
if (isset($item['template'])) {
return $this->environment->render($item['template'], $variables);
}
if (isset($item['action'])) {
$query = array();
if ($this->request) {
$query = $this->request->query->all();
}
return $this->kernelExtension->renderFragment($this->kernelExtension->controller($item['action'], $variables, $query));
}
throw new \RuntimeException(sprintf('Cannot render placeholder item with keys "%s". Expects "template" or "action" key.', implode('", "', $item)));
}
