Problem with image magick convert adding backslash

Author Message

Jean-Francois Lalande

Saturday 08 August 2009 4:48:57 am

Hello,

I cannot execute the convert command for image convertion. I obtain this in the debug info:

Failed executing: /usr/local/bin/convert '-geometry' '600x600>' 'var/plain_site/storage/images/media/images/diagramme2/272-1-fre-FR/Diagramme2.png' 'PNG:var/plain_site/storage/images/media/images/diagramme2/272-1-fre-FR/Diagramme2_reference.png'

I suspected the configuration of PHP and I checked the safe_mode which is enabled. I made a link to convert and authorized php to execute convert.

But in the apache's logs, I obtained this:

convert: invalid argument for option `600x600\>': -geometry.

So I made a small script of test:
<?
exec("/usr/local/bin/convert '-geometry' '600x600>' logo.jpg out.jpg");
?>

that produced the same error. It seems that php (or apache ?) is adding a backslash in front of the > that is used by ezpublish.

Maybe someone knows how to setup correctly apache/php or Ezpublish to avoid this problem. Maybe this is a problem to include somewhere in the documentation/faq of Ezpublish.

Any help is appreciated :)

Jean-Francois.

Jean-Francois Lalande

Saturday 08 August 2009 7:02:22 am

I think maybe this is not a problem with Apache and PHP. The documentation of exec indicates that "With safe mode enabled, the command string is escaped with escapeshellcmd(). Thus, echo y | echo x becomes echo y \| echo x.". So maybe it is a bug of Ezpublish that sends a commande line with a ">" inside which is escaped with a "\".

Can anyone confirm this ?

If it is right I can submit a bug report.

Peter Keung

Saturday 08 August 2009 9:00:49 am

Actually, the best solution is to disable safe mode, since that is one of the eZ Publish requirements:

http://ez.no/ezpublish/requirements

Most likely, this has to be set in php.ini or httpd.conf and cannot be done in .htaccess

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eZ debug

Timing: Jan 18 2025 15:15:08
Script start
Timing: Jan 18 2025 15:15:08
Module start 'layout'
Timing: Jan 18 2025 15:15:08
Module start 'content'
Timing: Jan 18 2025 15:15:09
Module end 'content'
Timing: Jan 18 2025 15:15:09
Script end

Main resources:

Total runtime1.0533 sec
Peak memory usage4,096.0000 KB
Database Queries57

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0058 589.5938152.6563
Module start 'layout' 0.00580.0026 742.250039.5078
Module start 'content' 0.00841.0436 781.7578535.4531
Module end 'content' 1.05210.0011 1,317.210912.1094
Script end 1.0532  1,329.3203 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00320.3041160.0002
Check MTime0.00130.1198160.0001
Mysql Total
Database connection0.00080.080110.0008
Mysqli_queries1.007995.6937570.0177
Looping result0.00040.0415550.0000
Template Total1.024897.320.5124
Template load0.00220.207320.0011
Template processing1.022697.090720.5113
Template load and register function0.00020.014510.0002
states
state_id_array0.00070.068710.0007
state_identifier_array0.00070.065220.0003
Override
Cache load0.00170.1598260.0001
Sytem overhead
Fetch class attribute can translate value0.00060.053620.0003
Fetch class attribute name0.00100.092040.0002
XML
Image XML parsing0.00070.063320.0003
class_abstraction
Instantiating content class attribute0.00000.000940.0000
General
dbfile0.00070.0647170.0000
String conversion0.00000.000740.0000
Note: percentages do not add up to 100% because some accumulators overlap

Templates used to render the page:

UsageRequested templateTemplateTemplate loadedEditOverride
1node/view/full.tplfull/forum_topic.tplextension/sevenx/design/simple/override/templates/full/forum_topic.tplEdit templateOverride template
3content/datatype/view/ezxmltext.tpl<No override>extension/community_design/design/suncana/templates/content/datatype/view/ezxmltext.tplEdit templateOverride template
4content/datatype/view/ezxmltags/paragraph.tpl<No override>extension/ezwebin/design/ezwebin/templates/content/datatype/view/ezxmltags/paragraph.tplEdit templateOverride template
1content/datatype/view/ezxmltags/line.tpl<No override>design/standard/templates/content/datatype/view/ezxmltags/line.tplEdit templateOverride template
1content/datatype/view/ezimage.tpl<No override>extension/sevenx/design/simple/templates/content/datatype/view/ezimage.tplEdit templateOverride template
1print_pagelayout.tpl<No override>extension/community/design/community/templates/print_pagelayout.tplEdit templateOverride template
 Number of times templates used: 11
 Number of unique templates used: 6

Time used to render debug report: 0.0001 secs