Sore, mau nanya dikit nih para masta2

foreach($this->cart->contents() as $items) { 

 

 // Optional

 $item = array(

 

 'id' => $items['rowid'],

 'price' => $items['price'],

 'quantity' => $items['qty'],

 'name' => $items['name']

 

 );

 $item_detail[] = $item;

 $total_amount += $items['price'];

 }

 

 

 $item_token = array(

 'id' => 'a2',

 'price' => $token,

 'quantity' => 1,

 'name' => "Unique Code"

 );

 

 $ongkir = array(

 'id' => 'a2',

 'price' => $total_shipping,

 'quantity' => 1,

 'name' => "Biaya Pengiriman"

 );

 

 

 $item_details = array($item_detail)$item_token,$ongkir);

 

 

 $total_harga = $total_amount+$token+$total_shipping;

salah dimana yah? kok ga muncul yah?