[英]Remove an Item from cart session multidimentional array
Im working on Add to cart module, the session array that i am finally getting is something like this: 我正在添加到购物车模块,我最终得到的会话数组是这样的:
Array
(
[cart] => Array
(
[0] => Array
(
[item] => Array
(
[item_name] => burger
[item_price] => 5
[item_qty] => 3
)
)
[1] => Array
(
[item] => Array
(
[item_name] => pizza
[item_price] => 15
[item_qty] => 2
)
)
[2] => Array
(
[item] => Array
(
[item_name] => french fries
[item_price] => 8
[item_qty] => 5
)
)
)
)
I want to remove an item from this array, say the item with name "pizza". 我想从此数组中删除一个项目,例如说名称为“ pizza”的项目。 How can i do it?? 我该怎么做??
function rem_from_array(&$session_array, $name)
{
foreach($session_array as $key=>$elem)
if($elem['item']['item_name']==$name)
{
unset($session_array[$key]);
return;
}
}
then you should just execute the following code: 那么您应该只执行以下代码:
rem_from_array($_SESSION['cart'], 'pizza');
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