Hi Christian,

On Thu, Aug 4, 2016 at 8:27 PM, Christian Stadler <sta...@gmx.de> wrote:
> Am 04.08.2016 um 12:10 schrieb Yasuo Ohgaki:
>> Hi Christian and all,
>>
>> On Thu, Aug 4, 2016 at 10:07 AM, Christian Stadler <sta...@gmx.de> wrote:
>>> Am 01.08.2016 um 10:23 schrieb Yasuo Ohgaki:
>>>> P.S. It's possible to return array that contains offending values. It
>>>> is not included since users can store whole offending input array.
>>>> Whole input is more useful for attack analysis.
>>> Actually I wanted to suggest exactly that for ppl. who want to give
>>> Feedback to their users, what values failed to validate to the users.
>>> Probably with a fourth optional param, like `$return_invalid = false`?
>>> Of course logging is a different topic and should always use the whole
>>> offending input array.
>> I can set offending value to filter globals so that it can be
>> retrieved later in catch block. I cannot return or modify referenced
>> parameter because of raised exception.
>
> Well, since some people have objections about raising exceptions here,
> this should probably be either in a seperate vote or additional options
> in the main vote. Probably something, like:
> Yes, either | Yes, without the exception | Yes, with the exception | No
> Personally I would vote for 'Yes, either'. If I could, that is.

One of my objective is following best practices.
Prefer exception over error is one of them. Although, I strongly suggest
to use exception for validation errors, I will have choices.

(Exception should be used error cases that should not happen usually,
but usual error handling would work. Error message could be more user
friendly because php_error_docref() supports va arg)

>
>> I don't mind adding this feature. It requires an API like
>> validate_get_offending_value(). (The name should be nicer)
>> How many of us are interested in this feature?
>
> Then this new function should have an offset param. With this I could
> check, if the array has any offending values and then continue with the
> rest ... mmh, now that I think of it, this isn't really necessary.
>
> Uhm, well anyway: I'd suggest, that the ind(ex/ices) should be returned
> rather, than the actual value names.

OK. Thank you.
I'll add this. The reason why I said store "value" is the code.
To get index, it has to store index somewhere or change many lines of code.

Regards,

--
Yasuo Ohgaki
yohg...@ohgaki.net

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