RE: [PHP] Debugging custom streams

> -----Original Message----- > From: Jochem Maas [mailto:jochem@iamjochem.com] > Sent: 10 February 2006 14:17 > To: Jared.Williams@ntlworld.com > Cc: php-general@lists.php.net > Subject: Re: [PHP] Debugging custom streams > > Jared Williams wrote: > > > > Hi, > > Short version, is there any way of listing all open > resources from > > within a PHP script? Think I may have a problem relating to > the object/resource shutdown order within PHP, but cant see > which custom stream handler still has an open resource. > > > > > > Long version... > > > > I've been attempting to write a Zip archive class, > which uses streams for providing the individual files within > the archive. > > Gotten to the point where this code works as expected, producing a > > valid zip file, with 1 deflated file named digits.txt with > 1234567890 as contents. > > > > $zip = new ZipArchive('test.zip', 'w+'); > > > > $stream = $zip->create('digits.txt'); > > fputs($stream, '1234567890'); > > fclose($stream); > > > > $zip->close(); > > unset($zip); > > > > The problem is once go beyond 1 file per zip, as in > > > > $zip = new ZipArchive('test.zip', 'w+'); > > > > $stream = $zip->create('digits.txt'); > > fputs($stream, '1234567890'); > > fclose($stream); > > > > $stream = $zip->create('alpha.txt'); > > fputs($stream, 'abcdefghijklmnopqrstuvwxyz'); fclose($stream); > > > > $zip->close(); > > > I don't suppose that your closing a stream twice? > [ once with fclose() and one inside $zip->close() ] $zip->close() doesn't (yet) ensure that internal streams are closed. So don't think it can be that. > > unset($zip); > > > > I get an application exception on PHP shutdown, though > the zip file is valid with 2 files. > > what exactly is the exception? > --------------------------- php.exe - Application Error --------------------------- The instruction at "0x100ac22f" referenced memory at "0x0000004c". The memory could not be "read". Click on OK to terminate the program Click on CANCEL to debug the program --------------------------- OK Cancel ---------------------------