[R] R apache and PHP

[marcelloverona@tiscali.it]

I've  solved!
The correct way is the full path.

Not "R CMD...."

But "/usr/bla/bla/R CMD ..."

Thank you

Marcello Verona


>We need to know what kind of error message you are getting before we can
>be
>much help.
>
>-Greg
>
>> -----Original Message-----
>> From: r-help-bounces at stat.math.ethz.ch
>> [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of Marcello Verona
>> Sent: Tuesday, April 13, 2004 12:37 PM
>> To: r-help at stat.math.ethz.ch
>> Subject: [R] R apache and PHP
>> 
>> 
>> I've developed a web application in PHP and R
>> 
>> my script is
>> 
>> 
>> <?php
>> 
>> ...
>> exec("R CMD BATCH --silent /home/marcello/R_in/myfile.bat  
>> /home/marcello/R_out/myfile.out");
>> 
>> ...
>> 
>> ?>
>> 
>> This script execute in R batch mode and write the myfile.out.
>> 
>> On Win2000 the similar script is ok, but on linux I've a problem.
>> 
>> I suppose is a permession problem because the same script on 
>> shell run fine
>> and on Zend debugger (my IDE for php) is also ok.
>> In this case the owner is "marcello" , if I run the script by browser

>> the owner is "apache".
>> 
>> I've  overwritted all the ownerships of R directory and bin to apache

>> user but not work.
>> 
>> If a run
>> exec("ls > mydir.txt"); is ok (is not a PHP general problem!)
>> 
>> Someone can help me?
>> 
>> Thanks
>> (and excuse my for my poor english)
>> 
>> Marcello Verona
>> 
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>
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