Forums / Developer / system() blocked in my ISP

system() blocked in my ISP

Author Message

Piotr Switkowski

Tuesday 15 January 2008 3:04:49 am

The hosting company informed me, that for security reasons they blocked access to system(). Insted, they adviced me to use shell_exec. system() is used to call imageMagick and it seems to me, that would need to modify ezPublish code. Could someone advice a better solution.

Could anyone tell me if

system($command, $result) 

is equivalent to

$result=shell_exec( $command)

And suggestion, if more people is facing same problem, maybe it is worth to add a ini setting in ezPublish to allow to select system or shell_exec

Marco Zinn

Tuesday 15 January 2008 7:57:32 am

Hello Piotr,

just a comment: If possible, you may want to try using the GD extension in PHP. I think, in most PHP builds, the GD extension is compiled in.
If this is true for your ISP, you can tell eZ to use PHP's GD functions instead of ImageMagick. This removes the need for system calls (for images manipulation, at least).

You can check for GD with a phpinfo()-File or in an existing eZ installation in Admin Interface -> Setup -> System information, then look for "Extensions" in the "PHP" block.
Or ask your ISP ;)

Maybe this is a valid work-around for you.

Marco
http://www.hyperroad-design.com

eZ debug

Timing: Jan 18 2025 10:42:07
Script start
Timing: Jan 18 2025 10:42:07
Module start 'content'
Timing: Jan 18 2025 10:42:08
Module end 'content'
Timing: Jan 18 2025 10:42:08
Script end

Main resources:

Total runtime1.4609 sec
Peak memory usage4,096.0000 KB
Database Queries191

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0079 587.7109180.8359
Module start 'content' 0.00791.3096 768.5469530.6250
Module end 'content' 1.31760.1433 1,299.1719332.7500
Script end 1.4608  1,631.9219 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00430.2944210.0002
Check MTime0.00150.1052210.0001
Mysql Total
Database connection0.00130.087110.0013
Mysqli_queries1.385794.85161910.0073
Looping result0.00240.16631890.0000
Template Total1.423597.420.7118
Template load0.00220.148920.0011
Template processing1.421497.292820.7107
Template load and register function0.00030.020510.0003
states
state_id_array0.00130.089210.0013
state_identifier_array0.00110.074820.0005
Override
Cache load0.00170.1183170.0001
Sytem overhead
Fetch class attribute can translate value0.00180.126630.0006
Fetch class attribute name0.00120.078830.0004
XML
Image XML parsing0.00100.067130.0003
class_abstraction
Instantiating content class attribute0.00000.000630.0000
General
dbfile0.00360.2449270.0001
String conversion0.00000.000530.0000
Note: percentages do not add up to 100% because some accumulators overlap

CSS/JS files loaded with "ezjscPacker" during request:

CacheTypePacklevelSourceFiles
CSS0extension/community/design/community/stylesheets/ext/jquery.autocomplete.css
extension/community_design/design/suncana/stylesheets/scrollbars.css
extension/community_design/design/suncana/stylesheets/tabs.css
extension/community_design/design/suncana/stylesheets/roadmap.css
extension/community_design/design/suncana/stylesheets/content.css
extension/community_design/design/suncana/stylesheets/star-rating.css
extension/community_design/design/suncana/stylesheets/syntax_and_custom_tags.css
extension/community_design/design/suncana/stylesheets/buttons.css
extension/community_design/design/suncana/stylesheets/tweetbox.css
extension/community_design/design/suncana/stylesheets/jquery.fancybox-1.3.4.css
extension/bcsmoothgallery/design/standard/stylesheets/magnific-popup.css
extension/sevenx/design/simple/stylesheets/star_rating.css
extension/sevenx/design/simple/stylesheets/libs/fontawesome/css/all.min.css
extension/sevenx/design/simple/stylesheets/main.v02.css
extension/sevenx/design/simple/stylesheets/main.v02.res.css
JS0extension/ezjscore/design/standard/lib/yui/3.17.2/build/yui/yui-min.js
extension/ezjscore/design/standard/javascript/jquery-3.7.0.min.js
extension/community_design/design/suncana/javascript/jquery.ui.core.min.js
extension/community_design/design/suncana/javascript/jquery.ui.widget.min.js
extension/community_design/design/suncana/javascript/jquery.easing.1.3.js
extension/community_design/design/suncana/javascript/jquery.ui.tabs.js
extension/community_design/design/suncana/javascript/jquery.hoverIntent.min.js
extension/community_design/design/suncana/javascript/jquery.popmenu.js
extension/community_design/design/suncana/javascript/jScrollPane.js
extension/community_design/design/suncana/javascript/jquery.mousewheel.js
extension/community_design/design/suncana/javascript/jquery.cycle.all.js
extension/sevenx/design/simple/javascript/jquery.scrollTo.js
extension/community_design/design/suncana/javascript/jquery.cookie.js
extension/community_design/design/suncana/javascript/ezstarrating_jquery.js
extension/community_design/design/suncana/javascript/jquery.initboxes.js
extension/community_design/design/suncana/javascript/app.js
extension/community_design/design/suncana/javascript/twitterwidget.js
extension/community_design/design/suncana/javascript/community.js
extension/community_design/design/suncana/javascript/roadmap.js
extension/community_design/design/suncana/javascript/ez.js
extension/community_design/design/suncana/javascript/ezshareevents.js
extension/sevenx/design/simple/javascript/main.js

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
2content/datatype/view/ezxmltext.tpl<No override>extension/community_design/design/suncana/templates/content/datatype/view/ezxmltext.tplEdit templateOverride template
6content/datatype/view/ezxmltags/paragraph.tpl<No override>extension/ezwebin/design/ezwebin/templates/content/datatype/view/ezxmltags/paragraph.tplEdit templateOverride template
2content/datatype/view/ezxmltags/literal.tpl<No override>extension/community/design/standard/templates/content/datatype/view/ezxmltags/literal.tplEdit templateOverride template
1content/datatype/view/ezimage.tpl<No override>extension/sevenx/design/simple/templates/content/datatype/view/ezimage.tplEdit templateOverride template
2content/datatype/view/ezxmltags/line.tpl<No override>design/standard/templates/content/datatype/view/ezxmltags/line.tplEdit templateOverride template
1pagelayout.tpl<No override>extension/sevenx/design/simple/templates/pagelayout.tplEdit templateOverride template
 Number of times templates used: 15
 Number of unique templates used: 7

Time used to render debug report: 0.0002 secs