PerlMail/Contacts/9000.pm

   1 #! /usr/bin/perl
   2 #
   3 #       $Id$
   4 # Copyright (C) 2002-2004 Jan Kratochvil <project-PerlMail@jankratochvil.net>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20
  21 package PerlMail::Contacts::9000;
  22 use vars qw($VERSION);
  23 $VERSION=do { my @r=(q$Revision$=~/\d+/g); sprintf "%d.".("%03d"x$#r),@r; };
  24 use strict;
  25 use warnings;
  26 use vars qw(@ISA);
  27 require PerlMail::Contacts;
  28 @ISA=qw(PerlMail::Contacts);
  29
  30
  31 sub _parse
  32 {
  33 my($self,$data,@headers)=@_;
  34
  35         my $re=join("(.*?)(\r\n)?",map("\Q[$_]\E\r\n",@headers));
  36         $re=qr/^$re/s;
  37         my @r=();
  38         while (my @items=($data=~/$re/s)) {
  39                 my %h=();
  40                 for my $i (0..$#headers) {
  41                         $h{$headers[$i]}=(!$items[2*$i+1] ? undef : $items[2*$i+0])
  42                         }
  43                 push @r,\%h;
  44                 $data=substr($data,length $&);
  45                 }
  46         die "Unrecognized data (parsing ".join("/",@headers)."): $data" if $data;
  47         return @r;
  48 }
  49
  50 sub in
  51 {
  52 my($self,$data)=@_;
  53
  54         $self=$self->new() if !ref $self;
  55         push @{$self->{"data"}},map({
  56                         [ $self->_parse($_->{"RECORD"}."\r\n","FIELD","FIELD-NAME","FIELD-DATA","FIELD-END") ];
  57                         } $self->_parse($data,"RECORD","RECORD-END"));
  58         return (wantarray() ? @{$self->{"data"}} : $self->{"data"});
  59 }
  60
  61 sub _join
  62 {
  63 my($self,$href,@headers)=@_;
  64
  65         my $trailer=pop @headers;
  66         return join("",map(("[$_]\r\n".(!defined $href->{$_} ? "" : $href->{$_}."\r\n")),@headers))."[$trailer]\r\n";
  67 }
  68
  69 sub out
  70 {
  71 my($self,$data)=@_;
  72
  73         $data=$self->{"data"} if !$data;
  74         return join("",map({
  75                         "[RECORD]\r\n".join("",map({
  76                                         $self->_join($_,"FIELD","FIELD-NAME","FIELD-DATA","FIELD-END");
  77                                         } @$_))."[RECORD-END]\r\n";
  78                         } @$data));
  79 }
  80
  81 1;