On Tue, May 18, 2010 at 11:37 PM, Sara Golemon <poll...@php.net> wrote:
>>> The only BC break is the warning raised when using openssl_encrypt()
>>> without
>>> an IV.  Given the extremely bad practice using a NULL IV represents, I
>>> think
>>> this is a reasonable course of action.
>>
>> It changes the signature making the fifth argument a complete
>> different thing. I strongly disagree with this strategy, even if I can
>> understand your reasoning. We can't begin to "fix" things by changing
>> existing API signatures, that's going to end badly.
>>
> What do you mean by "making the fifth argument a complete different thing"?
>  Different to what? The current signature only has four arguments.  This
> adds an optional argument which, by itself, is not BC breaking.

I misread this paragraph, I kept in mind what you said in your initial post:

>> P.S. - Here's the signature I'd go with: openssl_encrypt($data, $method, 
>> $iv, $key, $raw=false)

So yes, putting it at fifth optional argument can work as it won't
change the behavior either.

>> To define a new and clean API is not only BC but may also allow
>> obvious naming. And last but not least, it can then be merged in 5.3
>> without worrying about any possible impact.
>>
> Absolutely true, and /possibly/ worth the "wtf" that comes with having two
> essentially identical functions.  How would you feel about the trunk
> versions of the old functions (but not the 5.3 versions) gaining
> ZEND_ACC_DEPRECATED in that case?

Having new cleaner APIs is what I would prefer to do (in general). And
we can indeed add the deprecated flag to 5.3 as well.

Cheers,
-- 
Pierre

@pierrejoye | http://blog.thepimp.net | http://www.libgd.org

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