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 # Mail::SPF  | 
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 # An object-oriented Perl implementation of Sender Policy Framework.  | 
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 #     2005      Shevek   | 
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 # $Id: SPF.pm 63 2013-07-22 03:52:21Z julian $  | 
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 package Mail::SPF;  | 
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 Mail::SPF - An object-oriented implementation of Sender Policy Framework  | 
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2159
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 use version; our $VERSION = qv('2.009');  | 
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 use warnings;  | 
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 use Mail::SPF::Server;  | 
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 use Mail::SPF::Request;  | 
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 use constant TRUE   => (0 == 0);  | 
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 use constant FALSE  => not TRUE;  | 
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     use Mail::SPF;  | 
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     my $spf_server  = Mail::SPF::Server->new();  | 
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     my $request     = Mail::SPF::Request->new(  | 
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         versions        => [1, 2],              # optional  | 
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         scope           => 'mfrom',             # or 'helo', 'pra'  | 
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         identity        => 'fred@example.com',  | 
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         ip_address      => '192.168.0.1',  | 
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         helo_identity   => 'mta.example.com'    # optional,  | 
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                                                 #   for %{h} macro expansion  | 
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     );  | 
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     my $result      = $spf_server->process($request);  | 
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     print("$result\n");  | 
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     my $result_code     = $result->code;        # 'pass', 'fail', etc.  | 
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     my $local_exp       = $result->local_explanation;  | 
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     my $authority_exp   = $result->authority_explanation  | 
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         if $result->is_code('fail');  | 
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     my $spf_header      = $result->received_spf_header;  | 
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 =head1 DESCRIPTION  | 
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 B is an object-oriented implementation of Sender Policy Framework  | 
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 (SPF).  See L for more information about SPF.  | 
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 This class collection aims to fully conform to the SPF specification (RFC  | 
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 4408) so as to serve both as a production quality SPF implementation and as a  | 
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 reference for other developers of SPF implementations.  | 
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 =head1 SEE ALSO  | 
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 L, L, L  | 
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 For availability, support, and license information, see the README file  | 
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 included with Mail::SPF.  | 
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 =head1 REFERENCES  | 
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 =item The SPF project  | 
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 =item The SPFv1 specification (RFC 4408)  | 
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    | 
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91
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 Julian Mehnle , Shevek   | 
| 
92
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93
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 =cut  | 
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 TRUE;  |