/**
* Return whether the first item is less than, more than or equal to the second one
*
* @param NavigationItem $a
* @param NavigationItem $b
*
* @return int
*/
protected function compareItems(NavigationItem $a, NavigationItem $b)
{
if ($a->getPriority() === $b->getPriority()) {
return strcasecmp($a->getLabel(), $b->getLabel());
}
return $a->getPriority() > $b->getPriority() ? 1 : -1;
}
