On Thu, Mar 15, 2012 at 5:25 PM, Michael Clark <mclark@xxxxxxxxxxxxxxx> wrote:
> On 3/15/2012 9:04 AM, Tedd Sperling wrote:
>>
>> What's a better/shorter way to write this?
>>
>> $first_name = $_SESSION['first_name'] ? $_SESSION['first_name'] : null;
>> $first_name = isset($_POST['first_name']) ? $_POST['first_name'] :
>> $first_name;
>> $_SESSION['first_name'] = $first_name;
>
>
> Better:
> $first_name = null;
> if (isset($_POST['first_name'])) {
> $first_name = $_POST['first_name'];
> $_SESSION['first_name'] = $first_name;
> } elseif (isset($_SESSION['first_name'])) {
> $first_name = $_SESSION['first_name']
> }
>
> Shorter:
> $first_name = @$_POST['first_name'] ?: (@$_SESSION['first_name'] ?: null);
> $_SESSION['first_name'] = $first_name;
Even shorter:
$_SESSION['first_name'] = $first_name = @$_POST['first_name'] ?:
@$_SESSION['first_name'];
- Matijn
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