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-rw-r--r--system/libraries/Cart.php49
1 files changed, 26 insertions, 23 deletions
diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php
index c442f88da..035a6a42b 100644
--- a/system/libraries/Cart.php
+++ b/system/libraries/Cart.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Shopping Cart Class
@@ -193,7 +194,7 @@ class CI_Cart {
$items['qty'] = (float) $items['qty'];
// If the quantity is zero or blank there's nothing for us to do
- if ( ! is_numeric($items['qty']) OR $items['qty'] == 0)
+ if ($items['qty'] == 0)
{
return FALSE;
}
@@ -224,15 +225,6 @@ class CI_Cart {
// Prep the price. Remove leading zeros and anything that isn't a number or decimal point.
$items['price'] = (float) $items['price'];
- // Is the price a valid number?
- if ( ! is_numeric($items['price']))
- {
- log_message('error', 'An invalid price was submitted for product ID: '.$items['id']);
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
// We now need to create a unique identifier for the item being inserted into the cart.
// Every time something is added to the cart it is stored in the master cart array.
// Each row in the cart array, however, must have a unique index that identifies not only
@@ -350,12 +342,6 @@ class CI_Cart {
// Prep the quantity
$items['qty'] = (float) $items['qty'];
- // Is the quantity a number?
- if ( ! is_numeric($items['qty']))
- {
- return FALSE;
- }
-
// Is the quantity zero? If so we will remove the item from the cart.
// If the quantity is greater than zero we are updating
if ($items['qty'] == 0)
@@ -480,17 +466,34 @@ class CI_Cart {
// --------------------------------------------------------------------
/**
+ * Get cart item
+ *
+ * Returns the details of a specific item in the cart
+ *
+ * @param string $row_id
+ * @return array
+ */
+ public function get_item($row_id)
+ {
+ return (in_array($row_id, array('total_items', 'cart_total'), TRUE) OR ! isset($this->_cart_contents[$row_id]))
+ ? FALSE
+ : $this->_cart_contents[$row_id];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Has options
*
* Returns TRUE if the rowid passed to this function correlates to an item
* that has options associated with it.
*
- * @param mixed
+ * @param string $row_id = ''
* @return bool
*/
- public function has_options($rowid = '')
+ public function has_options($row_id = '')
{
- return (isset($this->_cart_contents[$rowid]['options']) && count($this->_cart_contents[$rowid]['options']) !== 0);
+ return (isset($this->_cart_contents[$row_id]['options']) && count($this->_cart_contents[$row_id]['options']) !== 0);
}
// --------------------------------------------------------------------
@@ -500,12 +503,12 @@ class CI_Cart {
*
* Returns the an array of options, for a particular product row ID
*
- * @param int
+ * @param string $row_id = ''
* @return array
*/
- public function product_options($rowid = '')
+ public function product_options($row_id = '')
{
- return isset($this->_cart_contents[$rowid]['options']) ? $this->_cart_contents[$rowid]['options'] : array();
+ return isset($this->_cart_contents[$row_id]['options']) ? $this->_cart_contents[$row_id]['options'] : array();
}
// --------------------------------------------------------------------