Re: [PHP4BETA] 'use' keyword
| From: | Stig Bakken | Date: | Wed, 01 Dec 1999 23:04:44 +0000 |
| Subject: | Re: [PHP4BETA] 'use' keyword | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-7207@lists.php.net to get a copy of this message | ||
On Thu, 2 Dec 1999, Zeev Suraski wrote:
| At 23:31 01/12/1999 , Andrei Zmievski wrote:
| >On Wed, 01 Dec 1999, Andi Gutmans wrote:
| > > At 01:21 PM 12/1/99 -0600, Andrei Zmievski wrote:
| > > >Does new 'use' keyword automatically set $USED_PACKAGES entry or not?
| > >
| > > No it just makes sure that this file hasn't been required twice. Do we
| > want
| > > it to do something else?
| >
| >Yes, I think Stig talked about setting $USED_PACKAGES["foo"] = <full
| >path to foo> when 'use foo' is used.
|
| I thought he meant that as in pseudo code, and not really keep it in that
| $USED_PACKAGES variable. As a rule I think we should avoid using globals
| at all, I think it opens an endless amount of possible security breaches,
| and generally isn't a Good Thing.
| How about a function, get_used_packages() that would return such an array?
Sure. I just wanted the possibility to check whether a package is loaded.
- Stig