[Phpmyadmin-devel] "Cannot modify header information" and strange character anomalies.

[Marc Delisle]

Derek Schaefer a écrit :
> Hey all,
> 
> I'm having a couple issues that I can't quite pin down. They aren't
> show-stoppers by any stretch of the imagination, but they're still
> something I need to work out before the end of the summer.
> 
> I created a notification panel that displays the various structures
> created or altered on import. To accomplish this I used the
> PMA_Message::notice class to build a string of html, and then
> ->display() it, as should be done, I believe. When this panel is
> displayed, there are several warnings regarding not being able to
> modify header information, header info. already sent, etc. I know what
> this means and mostly understand how PHP handles headers, but I'm not
> entire sure why it is throwing these errors. Upon a successful import,
> there is a PMA_Message::success element displayed under the navigation
> buttons that tells how many queries were executed, etc., and that
> doesn't cause header problems. I imagine this is cropping up because
> of how I am using PMA_Message, although I'm using it in ways
> demonstrated elsewhere.
> 
> Also, whenever the aforementioned notification panel is displayed,
> strange character anomalies appear at the very bottom of the import
> page. They change every time, but always take the form ",�<��Y". My
> best guess is that it is related the the header issues, but until I
> can get rid of them I can't know for sure.
> 
> Here is a screenshot of the character anomaly and a couple of the
> header backtraces:
> http://downloads.moonlapse.org/pma/import_issues.jpg
> 
> If anyone has some insight into these issues, I would greatly
> appreciate any direction you could give.
> 
> -Derek

Derek,
I don't think that putting direct HTML tags in your messages is 
supported by this function. See the valid syntax in Message.class.php, 
in the decodeBB function.

-- 
Marc Delisle
http://infomarc.info