BTW, according to the doc for CGI::Utils->new(), the constructor works in 
mod_perl provided that the Apache request object is passed as argument, or can 
be retrieved via Apache->request or Apache2::RequestUtil->request.

So, I updated my script to verify that Apache2::RequestUtil->request does 
indeed return a valid request. When I print the returned instance, it says:

   Apache2::RequestRec=SCALAR(0x485052c)

which indicates that it is indeed a scalar that is blessed into the RequestRec 
class.


________________________________________
From: Desilets, Alain
Sent: Thursday, December 01, 2011 5:16 PM
To: modperl@perl.apache.org
Subject: CGI::Utils->getSelfRefUrlWithQuery() not working inside mod_perl?

Trying to migrate a complex script from a standard CGI context to a mod_perl 
context, and am having a hell of a time. The latest problem is that I have a 
call to GCI::Utils->getSelfRefUrlWithQuery() which causes a crash.

In an attempt to isolate the problem, I wrote this short script which does 
nothing more than call that method:

--------------
#!perl -w
use strict;
print "Content-type: text/plain\r\n\r\n";
use CGI::Utils;
my $self_url = '';
print "Before calling get_self_ref_url_with_query()\n";
#no strict;
my $cgi_utils = CGI::Utils->new();
$self_url = $cgi_utils->getSelfRefUrlWithQuery();
#$self_url = $cgi_utils->get_self_ref_url_with_query();
#$self_url = CGI::Utils->getSelfRefUrlWithQuery();
#$self_url = CGI::Utils->getSelfRefUrlWithQuery();
#use strict;
---------------

When I run it, I get the following error:

[Thu Dec 01 17:04:21 2011] [error] Can't use string 
("HTML::Mason::Commands::m") as a SCALAR ref while "strict refs" in use at 
C:/Perl/site/lib/CGI/Utils.pm line 203.\n

If I comment out the call to getSelfRefUrlWithQuery(), then the script runs 
fine.

I have tried calling that method in four different ways (as CGI::Utils-> or 
$cgi_utils->, with the underscore or hungarian notation variants), with or 
without 'no strict'. All of those combinations fail.

I tried running this script as a ModPerl::Registry or a ModPerl::PerlRun mode, 
and neither ones work.

Is getSelfUrlWithQuery() a method that can't be used in a mod_perl context? If 
so, how can I get the URL fo the current script call?

Thx

Alain Désilets

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