|
|
Posted by petersprc on 07/14/07 04:45
You can trigger a fatal error with trigger_error('Message',
E_USER_ERROR) or throw an exception. If your read function fails, that
should return false.
On Jul 13, 4:29 pm, Werner Elflein <em...@wernerelflein.de> wrote:
> Let open, close, read, write, destroy and gc be PHP functions to save
> the superglobal array $_SESSION in a database.
>
> I would like to use the following code:
>
> [1] session_set_save_handler(open,close,read,write,gc);
> [2] session_start();
> [3] if(!isset($_SESSION))
> [4] {
> /* error handling */
> exit;
> }
> /* session okay */
>
> But what will happen, if (e.g.) the database is down?
> Means: What kind of error handling can or must be implemented within the
> functions open, close, read, write, destroy and gc to get a stable
> script? Of course, line [3] is not enough ...
Navigation:
[Reply to this message]
|