Re: UUID
| From: | Pierre Joye | Date: | Tue, 12 Apr 2016 07:52:53 +0000 |
| Subject: | Re: UUID | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-92211@lists.php.net to get a copy of this message | ||
On Apr 12, 2016 1:09 PM, "Sebastian Bergmann" <sebastian@php.net> wrote:
>
> In PHP 7.0 we introduced random_bytes() which wraps Linux's getrandom(2)
> as well as Windows's CryptGenRandom() and uses /dev/urandom as a fallback.
>
> I think it would be great if we added a function that wraps
> /proc/sys/kernel/random/uuid [2] and, if that exists, its equivalent on
> Windows to make the generation of UUIDs easy.
>
> Thoughts?
Alternatively and maybe more portable, libuuid (should be part of all
decent systems too) could be a first choice. BSD also provides
compliant APIs as part of their libc
(https://www.freebsd.org/cgi/man.cgi?query=uuid for freebsd f.e.). On
Windows
UuidCreate and UuidToString should do it but I did not check their
compliance yet.
For the reference here: by compliant, I mean compliant with
https://tools.ietf.org/html/rfc4122
Cheers,
Pierre