From:
Operating system: Debian GNU/Linux 5.0
PHP version: 5.3.2
Package: GD related
Bug Type: Bug
Bug description:imagettfbbox randomly don't work
Description:
------------
Hi,
I have ugraded PHP 5.2 to PHP 5.3.2 on my Debian server and I have found a
bug width ths function imagettfbbox.
Sometimes the text don't show on the image generated :
http://www.exinsidephp.com/cache/example.png
If I refresh the page (Ctrl+F5) another image don't display the text :
http://www.exinsidephp.com/cache/example2.png
Any error on PHP Blog, any error on syslog or kernel log... I haven't find
any trace of error. Someone have the same issue ?
The PHP Package come from http://www.dotdeb.org/ website. The
list of
modules installed (dpkg -l | grep php5) :
ii libapache2-mod-php5 5.3.2-0.dotdeb.1
ii php5 5.3.2-0.dotdeb.1
ii php5-cli 5.3.2-0.dotdeb.1
ii php5-common 5.3.2-0.dotdeb.1
ii php5-curl 5.3.2-0.dotdeb.1
ii php5-dev 5.3.2-0.dotdeb.1
ii php5-gd 5.3.2-0.dotdeb.1
ii php5-geoip 5.3.2-0.dotdeb.1
ii php5-imagick 5.3.2-0.dotdeb.1
ii php5-imap 5.3.2-0.dotdeb.1
ii php5-mcrypt 5.3.2-0.dotdeb.1
ii php5-mysql 5.3.2-0.dotdeb.1
ii php5-suhosin 5.3.2-0.dotdeb.1
ii php5-xcache 5.3.2-0.dotdeb.1
Test script:
---------------
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
header('Content-Type: image/png');
$image = imagecreate(55,15);
imagecolorallocate($image, 0,0,0);
if($get->getValue('temp2'))
$texte =
$get->getValue('temp1').'/'.$get->getValue('temp2').'
°C';
else
$texte = $get->getValue('temp1').' °C';
$tab = imagettfbbox(8,0,Config::getCons('PATH_CACHE').'font/verdana.TTF',
$texte);
$text_x = (55-($tab[2]-$tab[6]))/2;
$text_y = (15-($tab[1]-$tab[5]))/2+9;
//$color = imagecolorallocate($image, 2,119,186);
$color = imagecolorallocate($image, 255,255,255);
imagettftext($image,8,0,$text_x,$text_y,$color,Config::getCons('PATH_CACHE').'font/verdana.TTF',$texte);
imagepng($image);
--
Edit bug report at http://bugs.php.net/bug.php?id=51315&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51315&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51315&r=trysnapshot53
Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51315&r=trysnapshot60
Fixed in SVN: http://bugs.php.net/fix.php?id=51315&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51315&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=51315&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=51315&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=51315&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=51315&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=51315&r=support
Expected behavior: http://bugs.php.net/fix.php?id=51315&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=51315&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=51315&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=51315&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51315&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51315&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=51315&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=51315&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=51315&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=51315&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=51315&r=mysqlcfg