RE: [PHP] Re: class const versus define
| From: | Richard Lynch | Date: | Wed, 24 Sep 2008 16:26:00 +0000 |
| Subject: | RE: [PHP] Re: class const versus define | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-280852@lists.php.net to get a copy of this message | ||
I’m kind of stuck with a pre-existing code-base that cannot be substantially changed at this
time...
I guess I can just make it a class variable, even if it never “varies” in the script, which to
me screams “const”
[shrug]
From: Nathan Nobbe [mailto:quickshiftin@gmail.com]
Sent: Wednesday, September 24, 2008 11:14 AM
To: Richard Lynch
Cc: info@simply-networks.de; php-general@lists.php.net
Subject: Re: [PHP] Re: class const versus define
On Wed, Sep 24, 2008 at 7:35 AM, Richard Lynch <rlynch@peak6.com<mailto:rlynch@peak6.com>> wrote:
I need the PATH to differ in development, staging, and production due to mixed environments.
factory *cough*
Unfortunately, I CANNOT construct a class const "on the fly" from global define'd
constants and constant strings.
no, but you could select a class on the fly from globally defined constants.
So, in fact, I'd LIKE to use the class const properly for what it is mean for, but cannot do
that because its value depends upon the environment.
i tend to agree w/ Jocheem here, if the value is something that will vary, perhaps it is best
implemented as an instance variable rather than a constant. a factory method which took $path, or
$env (something like that) could easily select an appropriate concrete class to instantiate.
-nathan
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