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Posted by pmz on 08/06/07 13:00
On 6 Sie, 14:45, pmz <przemek.zaw...@gmail.com> wrote:
> On 6 Sie, 14:35, pmz <przemek.zaw...@gmail.com> wrote:
>
>
>
> > On 6 Sie, 14:16, Jerry Stuckle <jstuck...@attglobal.net> wrote:
>
> > > pmz wrote:
> > > > On 6 Sie, 13:35, Jerry Stuckle <jstuck...@attglobal.net> wrote:
> > > >> pmz wrote:
> > > >>> Dear Group,
> > > >>> I'm not sure what is going one with my software, but something really
> > > >>> strange.
> > > >>> I'm storing in BLOB in MySQL data of an image, which I display like:
> > > >>> header("Content-Type: image/png");
> > > >>> echo base64_decode($blobColumnData);
> > > >>> Firefox/IE says, that the image cannot be displayed because it
> > > >>> contains errors. I've tried setting header to image/jpeg, etc, with no
> > > >>> results.
> > > >>> At the end, I've just tried fwrite() the 'base64_decode($blobData)'
> > > >>> into a file and display it in Gimp - with no problems, with no
> > > >>> difference jpeg or png.
> > > >>> What's wrong? Where shall I look for problems?
> > > >>> Some system details:
> > > >>> PHP Details:
> > > >>> PHP 5.2.3 with Suhosin-Patch 0.9.6.2 (cli) (built: Jul 27 2007
> > > >>> 01:29:42)
> > > >>> Copyright (c) 1997-2007 The PHP Group
> > > >>> Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies
> > > >>> GD Details:
> > > >>> gd-2.0.33_4,1
> > > >>> php5-gd-5.2.0
> > > >>> png-1.2.14
> > > >>> jpeg-6b_4
> > > >>> OS Details:
> > > >>> FreeBSD drum.phpdev 6.2-RELEASE FreeBSD 6.2-RELEASE
> > > >>> Thank you for help!
> > > >>> All the best,
> > > >>> Przemek M. Zawada
> > > >> Why are you calling base64_decode()? Did you base64_encode() the image
> > > >> before storing it in the database? If so, why?
>
> > > >> --
> > > >> ==================
> > > >> Remove the "x" from my email address
> > > >> Jerry Stuckle
> > > >> JDS Computer Training Corp.
> > > >> jstuck...@attglobal.net
> > > >> ==================
>
> > > > Dear Jerry,
>
> > > > I did call the base64_encode before storing the image in the database,
> > > > because as I mentioned before, when I 'save' the image with fwrite(),
> > > > the image opened with Gimp is perfectly working.
>
> > > > Sample:
>
> > > > $Data = base64_decode(image_from_db_encoded);
>
> > > > fwrite($fh, $Data);
>
> > > > And this works fine:
> > > > # gimp myimage.jpg &
>
> > > > If I do so:
>
> > > > header("Content-Type: image/jpeg");
> > > > print $Data;
>
> > > > It does not work.
>
> > > > For example, I've tested with sample image creation with gd, such as:
> > > > $I = imagecreate(256, 256);
> > > > $Bg = imagecolorallocate($I, 255, 0, 0);
> > > > imagejpeg($I);
>
> > > > It also does not work, why?
> > > > The GD is installed, even updated, phpinfo() sayz that everything is
> > > > okay, what is happening?
>
> > > > All the best,
> > > > Przemek
>
> > > Well, first of all, there's no need to base64_encode/decode the data; it
> > > works fine in a blog column without the extra overhead.
>
> > > Do you have error reporting enabled and are you displaying errors? If
> > > not, please do so. If so, are you seeing any errors?
>
> > > Also, what's your actual failing code? Excerpts and pseudo-code don't
> > > often solve problems.
>
> > > --
> > > ==================
> > > Remove the "x" from my email address
> > > Jerry Stuckle
> > > JDS Computer Training Corp.
> > > jstuck...@attglobal.net
> > > ==================
>
> > Dear Jerry,
>
> > As you suggested, I've changed error_reporting to E_ALL, and when I
> > have removed all 'my coding', such as libs, etc. The GD graphich
> > appeared on my screen (as in php.net example).
> > I have included 'my coding' and I have received some notices, but no
> > warnings or errors, ie.:
> > Notice: Undefined property: DOMText::$tagName in /usr/home/pmz/
> > Wenagroup/order.wena.local/Libs/SM_MySQL_XML.php on line 15
>
> > (lots of them - like ~20 - because it reads the MySQL config file)
> > How it is happening, that it is blocking my GD graphics? The problem
> > on line 15 is the following:
> > foreach($documentElement->childNodes as $Node1)
> > switch($Node1->tagName) // line 15
> > {
> > // ...
> > }
>
> > How may I solve it? I've tryed "if's" with != null, or even empty() or
> > isset(), but it does not changed anything..
>
> > Thank you for your attention to my problems.
>
> > All the best,
> > Przemek M. Zawada
>
> Okay, I've solved that the 'tagName' is the property of DOMNode but
> not DOMText, so is there any way to determine whether it is a DOMNode
> or DOMText - ie. C# GetType() <> typeof(string) ?
>
> All the best,
> Przemek M. Zawada
Dear Group,
I've found the most stupid sollution ever happened to me.
In one of my 'include files' after ?> ending tag I have found 'lost-in-
space' 'new line' char, which has messed everything up..
Sorry for disturbing! 8)
All the best,
Przemek M. Zawada
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