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package Data::TUID::BestUUID; |
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83236
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use strict; |
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use warnings; |
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our ( %loaded, %skip ); |
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BEGIN { |
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eval { |
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$loaded{LibUUID} = require Data::UUID::LibUUID; |
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1; |
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} unless $skip{LibUUID}; |
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eval { |
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$loaded{DataUUID} = require Data::UUID; |
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1; |
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} unless $skip{DataUUID}; |
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} |
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sub new_uuid { |
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579
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my $self = shift; |
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return &Data::UUID::LibUUID::new_uuid_string if $loaded{LibUUID}; |
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return Data::UUID->new->create_str if $loaded{DataUUID}; |
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die "No UUID package loaded"; |
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} |
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sub uuid_to_canonical { |
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my $self = shift; |
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my ( $uuid ) = @_; |
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die "Missing/invalid uuid" unless $uuid; |
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my $result; |
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if ( $loaded{LibUUID} ) { |
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$result = &Data::UUID::LibUUID::uuid_to_binary( $uuid ); |
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$result = &Data::UUID::LibUUID::uuid_to_string( $result ) if $result; |
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} |
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elsif ( $loaded{DataUUID} ) { |
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eval { |
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while ( 1 ) { |
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$result = |
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eval { Data::UUID->new->from_string( $uuid ) } || |
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eval { Data::UUID->new->from_hexstring( $uuid ) } || |
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eval { Data::UUID->new->from_b64string( $uuid ) }; |
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last if $result; |
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$result = $uuid; # Assume already binary |
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} |
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$result = Data::UUID->new->to_string( $result ) if $result; |
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}; |
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undef $result if $@; |
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}; |
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$result = lc $result; |
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die "Invalid uuid ($uuid): Unable to convert" |
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unless $result =~ m/^ |
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(?:[a-f0-9]{8}) - |
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(?:[a-f0-9]{4}) - |
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(?:[a-f0-9]{4}) - |
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(?:[a-f0-9]{4}) - |
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(?:[a-f0-9]{12}) |
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$/x; |
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return $result; |
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} |
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1; |
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__END__ |
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=pod |
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=head1 NAME |
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77
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Data::TUID::BestUUID |
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79
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=head1 VERSION |
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81
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version 0.0122 |
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=head1 AUTHOR |
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85
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Robert Krimen <robertkrimen@gmail.com> |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2010 by Robert Krimen. |
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |
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