/**
* Render the choice from the object.
*
* @param ModelInterface|ViewableInterface $obj The object or view to render as a label.
* @return string
*/
protected function objPattern($obj)
{
$pattern = (string) $this->pattern();
if ($obj instanceof ViewableInterface && $obj->view() !== null) {
return $obj->renderTemplate($pattern);
} else {
$cb = function ($matches) use($obj) {
$method = trim($matches[1]);
if (method_exists($obj, $method)) {
return call_user_func([$obj, $method]);
} elseif (isset($obj[$method])) {
return $obj[$method];
} else {
return '';
}
};
return preg_replace_callback('~\\{\\{\\s*(.*?)\\s*\\}\\}~i', $cb, $pattern);
}
}
