/**
* Build the parameter list for short circuit parameters.
*
* @param \Illuminate\Routing\Route $route
* @param array $params
* @return array
*/
protected function buildParameterList($route, array $params)
{
$keys = $route->getParameterKeys();
// If the number of keys is less than the number of parameters on a route
// we'll fill out the parameter arrays with empty bindings on the rest
// of the spots until they are equal so we can run an array combine.
if (count($params) < count($keys)) {
$difference = count($keys) - count($params);
$params += array_fill(count($params), $difference, null);
}
return array_combine($keys, $params);
}