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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__ |