/**
* Sort items by type.
* @param SR_Item $a
* @param SR_Item $b
* @return integer
*/
public static function sort_type_asc($a, $b)
{
if (0 !== ($back = strcmp($a->getItemType(), $b->getItemType()))) {
return $back;
}
if (0 !== ($back = strcmp($a->getItemSubType(), $b->getItemSubType()))) {
return $back;
}
return strcasecmp($a->getName(), $b->getName());
}
