Re: object referencing problem
| From: | Teemu Pentinsaari | Date: | Thu, 04 Apr 2002 15:09:57 +0000 |
| Subject: | Re: object referencing problem | ||
| References: | 1 | Groups: | php.lang |
| Request: | Send a blank email to php-lang+get-286@lists.php.net to get a copy of this message | ||
got it now, everything working fine....
Teemu
"Teemu Pentinsaari" <Teemu.Pentinsaari@kolumbus.fi> wrote in message
news:20020403155917.4027.qmail@pb1.pair.com...
> hi,
>
> I have a problem.....
>
> I have a modular framework application where I use class constructor to
load
> proper modules ( classes ).
> First class calls second class constructor and gives it's own $this as a
> parameter.
>
> class a {
> var $_mods = array();
> function a(){
> new b( &$this );
> }
> }
>
> Second class calls bunch of modules, assignes them to a class a's member
> $_mods and gives those modules $that ( a::this ) as a parameter. Don't ask
> me why, too complex to explain :)
>
> class b {
> function b( &$that ){ // <-- a::this
> $that->_mods["mod1"] = new mod1(&$that);
> $that->_mods["mod2"] = new mod2(&$that);
> }
> }
>
> Today I found that this kind of approach somehow results 2 php prosecces
to
> execute same code at the same time in one http-request . I did some mail
> sending and got very confused when mail got doubbled even when I added
> die("aaaargh") right after mail() function call. I logged timestamps and
> pids into file and found out that there were 2 entries with one click with
> different pids.
>
> I know, this kind of code will most propably misbehave and act
unpredictable
> in many ways.
>
> Any ideas what makes process to be duplicated ?
>
>
> Teemu
>
> php 4.0.2 / 4.1.2
> Apache 1.3.12
> OS: Solaris something
>
>
>
>