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Re: Removing specific array items [message #177970 is a reply to message #177969]

Thu, 03 May 2012 14:55

Jerry Stuckle
Messages: 2598
Registered: September 2010

Karma:

Senior Member

On 5/3/2012 9:25 AM, Scott Johnson wrote:
> In a simple quote cart I track items in a session.
>
> $_SESSION['quote'][##] = {data}
>
> Which increments the ## for each added item.
>
> At the time when the client wants to remove an item from the cart I just
> clear the {data} from $_SESSION['quote'][item_id] = '';
>
> The issue i run into is when I want to display the cart, i just cant
> step thru the array without seeing if a particular item is '', which
> works but would like to find a more 'elegant' way.
>
> With all that said, is there a way to remove the item from the array
> rather then clear the items data.
>
> I can only think to
> 1. 'somehow' move or rotate the item to the end of the array and POP it off
> 2. or even go as far as step thru the array and create a new one with
> only populated data items.
>
> I have looked thru the 50+ different array functions and can't seem to
> find the right tool. Maybe a combination I am not seeing.
>
> Thanks
> Scotty

unset().

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Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================

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[Message index]

		Removing specific array items By: Scott Johnson on Thu, 03 May 2012 13:25
		Re: Removing specific array items By: Jerry Stuckle on Thu, 03 May 2012 14:55
		Re: Removing specific array items By: M. Strobel on Thu, 03 May 2012 15:20
		Re: Removing specific array items By: Thomas 'PointedEars' on Thu, 03 May 2012 16:05

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