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-rw-r--r--system/libraries/Cart.php13
1 files changed, 6 insertions, 7 deletions
diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php
index 800c21f75..2eb8b75be 100644
--- a/system/libraries/Cart.php
+++ b/system/libraries/Cart.php
@@ -368,12 +368,16 @@ class CI_Cart {
*/
function _save_cart()
{
- // First we add up the individual prices and get the cart total
+ // Unset these so our total can be calculated correctly below
+ unset($this->_cart_contents['total_items']);
+ unset($this->_cart_contents['cart_total']);
+
+ // Lets add up the individual prices and set the cart sub-total
$total = 0;
foreach ($this->_cart_contents as $key => $val)
{
// We make sure the array contains the proper indexes
- if ( ! isset($val['price']) or ! isset($val['qty']))
+ if ( ! is_array($val) OR ! isset($val['price']) OR ! isset($val['qty']))
{
continue;
}
@@ -381,14 +385,9 @@ class CI_Cart {
$total += ($val['price'] * $val['qty']);
// Set the subtotal
- // Note: "subtotal" is a reserved array index. We need to make a note of that in the docs
$this->_cart_contents[$key]['subtotal'] = ($this->_cart_contents[$key]['price'] * $this->_cart_contents[$key]['qty']);
}
- // Unset these so our total can be calculated correctly below
- unset($this->_cart_contents['total_items']);
- unset($this->_cart_contents['cart_total']);
-
// Set the cart total and total items.
$this->_cart_contents['total_items'] = count($this->_cart_contents);
$this->_cart_contents['cart_total'] = $total;