'/sauna/filter/0/0/10/0/7/'
'0/0/10/0/7/'
array ( 0 => '0', 1 => '0', 2 => '10', 3 => '0', 4 => '7', )
array ( 0 => 10, 1 => 7, )
array ( 'city_id' => 1, 'district' => 7, )