Re: SessionHandlerInterface protocol
[email protected] (Mathieu Dubois)
| Newsgroups | php.general |
|---|---|
| Message-ID | <[email protected]> |
Le 23/06/2021 à 14:37, Christoph M. Becker a écrit : > On 23.06.2021 at 13:41, Mathieu Dubois wrote: > >> Le 23/06/2021 à 12:01, Christoph M. Becker a écrit : >> >>> Before ::read() is called, open() is called. ::open() is suppossed to >>> create the empty session data, if no data for the given session exist. >>> This empty data string should then be returned from ::read(). If >>> ::read() fails to read the data, it should return false (or actually any >>> non-string value in the current implementation) to signal failure. >> I might be confused but the session id is not passed to ::open() so how >> is it supposed to create the empty session data ? By using session_id ? > Ah, right, ::open() is not supposed to create the empty session data. > This can be done in ::read(); the built-in "files" handler does this, > for instance; if the file does not exist and can't be created, ::read() > fails. OK, that was the only explanation that made sense. Do we agree that the doc could be improved by stating this more clearly ? Mathieu -- Mathieu Dubois - IR - UMR 8030 équipe LABGeM CEA - Genoscope. 2 rue Gaston Crémieux. 91057 Evry Cedex France. Bureau B07 +33 1 60 87 53 35