/**
* Render a template file
*
* NOTE: This method should be overridden by custom view subclasses
*
* @param string $template The template pathname, relative to the template base directory
* @param array $data Any additonal data to be passed to the template.
* @return string The rendered template
* @throws \RuntimeException If resolved template pathname is not a valid file
*/
protected function render($template, $data = null)
{
$templatePathname = $this->getTemplatePathname($template);
if (!is_file($templatePathname)) {
throw new \RuntimeException("View cannot render `{$template}` because the template does not exist");
}
$data = array_merge($this->data->all(), (array) $data);
extract($data);
ob_start();
require $templatePathname;
return ob_get_clean();
}
