Perl "Wide character in print" error...
Madison Kelly
linux-5ZoueyuiTZhBDgjK7y7TUQ at public.gmane.org
Tue Sep 11 18:08:03 UTC 2007
Hi all,
This is a follow-up to my earlier "Locale/UTF8 problem in firefox"
thread. I've since, with your help, removed Firefox as the problem and
have written a bare-bones script to duplicate the exact error on the
command line only. Hopefully I can ask for more of your help... This one
is really stumping me!
So;
I've got a program that prints to a browser. Simple enough so far.
Some text comes from an XML file (via XML::Simple), and other text comes
from a postgres database (set to UTF-8).
If I print to the browser normally, the unicode text coming
from the pgsql db prints fine, but when unicode text from the XML file
prints, I get the "Wide character in print" error, but it still prints
okay. I don't want to "just live with it" though because this floods the
logs...
If I switch binmode on STDOUT to ':utf8' (binmode STDOUT, ":utf8";),
then the text coming from the DB is double-encoded and looks garballed,
but the data from the XML file looks fine and *doesn't* generate the
"Wide character..." error.
I've written a very stripped down script to test this:
-=] test.pl [=-
#!/usr/bin/perl
use strict;
use warnings;
use DBI qw(:sql_types);
use XML::Simple;
# Tell the program where to find the 'words' file.
my $file="./test.xml";
# Read in the words file.
my $word=XMLin($file);
my $dbh=DBI->connect("DBI:Pg:dbname=dbname", "user", "secret",
{
RaiseError => 1,
AutoCommit => 1
}
) || die "DBI connect error: $DBI::errstr\n";
binmode STDOUT, ":utf8";
# Print unicode data from the DB
my $query="SELECT usr_note FROM users WHERE usr_id=1";
my $DBreq=$dbh->prepare($query) || die "Error with query: [$query;],
error: $DBI::errstr\n";
$DBreq->execute() || die "Error with query: [$query;], error:
$DBI::errstr\n";
my ($note)=$DBreq->fetchrow_array();
print "Note: [$note]\n";
# Print unicode data from the XML file
print "English : [$$word{lang}{en_CA}{key}{long_name}{content}]\n";
print "Japanese: [$$word{lang}{jp}{key}{long_name}{content}]\n";
exit(0);
-=] test.pl [=-
Here is the XML file:
-=] test.xml [=-
<?xml version="1.0" encoding="UTF-8" ?>
<words>
<lang name="en_CA">
<key name="long_name">Canadian English</key>
<key name="bar">FOO.</key>
</lang>
<lang name="jp">
<key name="long_name">日本語</key>
<key name="bar">FOO.</key>
</lang>
</words>
-=] test.xml [=-
And this is a copy of the DB encoding string and stripped down schema
and data:
-=] PgSQL stuff [=-
SET client_encoding = 'UTF8';
SET check_function_bodies = false;
SET client_min_messages = warning;
CREATE SEQUENCE usr_seq
INCREMENT BY 1
NO MAXVALUE
MINVALUE 0
CACHE 1;
CREATE TABLE users (
usr_id integer DEFAULT nextval('usr_seq'::regclass) NOT NULL,
usr_note text,
);
COPY users (usr_id, usr_note) FROM stdin;
1 Just some text but now with kanji; 私は名前ケッリです。 How is this
handled?
\.
-=] PgSQL stuff [=-
When I run it with (line 21): # binmode STDOUT, ":utf8";
I get:
-=] With 'binmode' commented out [=-
-Note: [Just some text but now with kanji; 私は名前ケッリです。 How is
this handled? And still again...]
English : [Canadian English]
Wide character in print at ./test.pl line 32.
Japanese: [日本語]
=] With 'binmode' commented out [=-
And when I run it with (line 21): binmode STDOUT, ":utf8";
-=] With 'binmode' enabled [=-
Note: [Just some text but now with kanji; ç§ã¯ååã±ããªã§ãã
How is this handled? And still again...]
English : [Canadian English]
Japanese: [日本語]
-=] With 'binmode' enabled [=-
Any tips/help?
Thanks!
A desperate Madi :)
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