ID:               33012
 User updated by:  justin at aofrozencity dot com
 Reported By:      justin at aofrozencity dot com
-Status:           Feedback
+Status:           Open
 Bug Type:         Filesystem function related
 Operating System: Windows 2003 Server
 PHP Version:      4.3.11
 New Comment:

I checked the image address (f182a80e96b6d4aa7be83a1a75e4672f.png).It
is located at
E:\vhosts\aofrozencity.net\httpdocs\images\image_system\security_image\images\tmp\).
It is correct. 

test.php file is located at
"E:\vhosts\aofrozencity.net\httpdocs\images\image_system\security_image\"

You can check the orginal image file
(http://aofrozencity.net/images/image_system/bugs/f182a80e96b6d4aa7be83a1a75e4672f.png)
and image
(http://aofrozencity.net/images/image_system/bugs/test_php.png
) which is created by php with fwrite/fread.

Between the orginal image file and php image source aren't same.

test.php source here
<?
// Output PNG Image
$file = fopen("images/tmp/f182a80e96b6d4aa7be83a1a75e4672f.png", "r");
$source = fread($file ,
filesize('images/tmp/f182a80e96b6d4aa7be83a1a75e4672f.png'));
fclose($file);
header("Content-Type: image/png");
print($source);
?>

Result:The image
“http://aofrozencity.net/images/image_system/security_image/test.php”
cannot be displayed, because it contains errors.


Previous Comments:
------------------------------------------------------------------------

[2005-05-12 08:01:42] [EMAIL PROTECTED]

Not enough information was provided for us to be able
to handle this bug. Please re-read the instructions at
http://bugs.php.net/how-to-report.php

If you can provide more information, feel free to add it
to this bug and change the status back to "Open".

Thank you for your interest in PHP.




------------------------------------------------------------------------

[2005-05-12 05:59:59] justin at aofrozencity dot com

Description:
------------
I figured out why the problem is. I found out that fread/fopen doesn't
read image file exactly and properly because I checked orginal image
file code that isn't match the image file code which was from
fread/fopen. 

Reproduce code:
---------------
// Output PNG Image
$file = fopen('images/tmp/'.$tmpname, 'rb');
$source = fread($file , filesize('images/tmp/'.$tmpname));
fclose($file);
header("Content-Type: image/png");
print($source);


Expected result:
----------------
"The image cannot be displayed, because it contains errors"



------------------------------------------------------------------------


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