/** * 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()); }