Хранение

array(6) {
  ["field"]=>
  string(2) "id"
  ["def"]=>
  string(3) "asc"
  ["name"]=>
  string(14) "новизне"
  ["active"]=>
  bool(true)
  ["order"]=>
  string(3) "asc"
  ["url"]=>
  string(44) "/catalog/mebel/khranenie/?sort=new&order=asc"
}

array(6) {
  ["field"]=>
  string(5) "shows"
  ["def"]=>
  string(4) "desc"
  ["name"]=>
  string(21) "по рейтингу"
  ["active"]=>
  bool(false)
  ["order"]=>
  string(4) "desc"
  ["url"]=>
  string(49) "/catalog/mebel/khranenie/?sort=popular&order=desc"
}

array(6) {
  ["field"]=>
  string(14) "SCALED_PRICE_2"
  ["def"]=>
  string(3) "asc"
  ["name"]=>
  string(8) "цене"
  ["active"]=>
  bool(false)
  ["order"]=>
  string(3) "asc"
  ["url"]=>
  string(46) "/catalog/mebel/khranenie/?sort=price&order=asc"
}