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66 lines
1.8 KiB
66 lines
1.8 KiB
package C4::Utils;
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# Copyright 2007 Liblime
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Useful code I didn't feel like duplicating all over the place.
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#
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use strict;
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use warnings;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $debug);
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BEGIN {
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require Exporter;
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$VERSION = 3.07.00.049; # set the version for version checking
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$debug = $ENV{DEBUG} || 0;
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@ISA = qw(Exporter);
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@EXPORT_OK = qw(&maxwidth &hashdump);
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%EXPORT_TAGS = ( all => [qw(&maxwidth &hashdump)], );
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}
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sub maxwidth {
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(@_) or return 0;
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return (sort {$a <=> $b} map {length} @_)[-1];
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}
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sub hashdump {
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my $pre = shift;
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my $val = shift;
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if (ref($val) =~ /HASH/) {
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print "$pre = HASH w/ " . scalar(keys %$val) . " keys.\n";
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my $w2 = maxwidth(keys %$val);
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foreach (sort keys %$val) {
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&hashdump($pre . '->{' . sprintf('%' . $w2 .'s', $_) . '}', $val->{$_});
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}
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print "\n";
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} elsif (ref($val) =~ /ARRAY/) {
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print "$pre = ARRAY w/ " . scalar(@$val) . " members.\n";
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my $w2 = maxwidth(@$val);
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foreach (@$val) {
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&hashdump($pre . '->{' . sprintf('%' . $w2 .'s', $_) . '}', $_);
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}
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print "\n";
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} else {
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print "$pre = $val\n";
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}
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}
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1;
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__END__
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