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package Encode::Detect;
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# * ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Encode::Detect wrapper
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#
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# The Initial Developer of the Original Code is
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# Proofpoint, Inc.
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# Portions created by the Initial Developer are Copyright (C) 2005
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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use strict;
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use warnings;
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use base qw(Encode::Encoding);
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use Encode qw(find_encoding);
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use Encode::Detect::Detector;
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__PACKAGE__->Define(qw(Detect));
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our $VERSION = "1.01";
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sub perlio_ok { 0 }
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sub decode ($$;$) {
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my ($self, $octets, $check) = @_;
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my $charset = detect($octets) || 'Windows-1252';
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my $e = find_encoding($charset) or die "Unknown encoding: $charset";
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my $decoded = $e->decode($octets, $check || 0);
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$_[1] = $octets if $check;
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return $decoded;
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}
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1;
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__END__
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=head1 NAME
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Encode::Detect - An Encode::Encoding subclass that detects the encoding of data
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=head1 SYNOPSIS
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use Encode;
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require Encode::Detect;
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my $utf8 = decode("Detect", $data);
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=head1 DESCRIPTION
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This Perl module is an Encode::Encoding subclass that uses
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Encode::Detect::Detector to determine the charset of the input data
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and then decodes it using the encoder of the detected charset.
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It is similar to Encode::Guess, but does not require the configuration
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of a set of expected encodings. Like Encode::Guess, it only supports
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decoding--it cannot encode.
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=head1 SEE ALSO
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L<Encode>, L<Encode::Encoding>, L<Encode::Detect::Detector>
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=head1 AUTHOR
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John Gardiner Myers <jgmyers@proofpoint.com>
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=head1 SUPPORT
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For help and thank you notes, e-mail the author directly. To report a
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bug, submit a patch, or add to the wishlist please visit the CPAN bug
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manager at: F<http://rt.cpan.org>
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