/**
* Compares two projects by age
*
* @param GitPHP_Project $a first project
* @param GitPHP_Project $b second project
* @return integer comparison result
*/
public static function CompareAge($a, $b)
{
$catCmp = strcmp($a->GetCategory(), $b->GetCategory());
if ($catCmp !== 0) {
return $catCmp;
}
if ($a->GetAge() === $b->GetAge()) {
return 0;
}
return $a->GetAge() < $b->GetAge() ? -1 : 1;
}
