lib/Archive/Zip/FileMember.pm

   1 package Archive::Zip::FileMember;
   2
   3 use strict;
   4 use vars qw( $VERSION @ISA );
   5
   6 BEGIN {
   7     $VERSION = '1.28';
   8     @ISA     = qw ( Archive::Zip::Member );
   9 }
  10
  11 use Archive::Zip qw(
  12   :UTILITY_METHODS
  13 );
  14
  15 sub externalFileName {
  16     shift->{'externalFileName'};
  17 }
  18
  19 # Return true if I depend on the named file
  20 sub _usesFileNamed {
  21     my $self     = shift;
  22     my $fileName = shift;
  23     my $xfn      = $self->externalFileName();
  24     return undef if ref($xfn);
  25     return $xfn eq $fileName;
  26 }
  27
  28 sub fh {
  29     my $self = shift;
  30     $self->_openFile()
  31       if !defined( $self->{'fh'} ) || !$self->{'fh'}->opened();
  32     return $self->{'fh'};
  33 }
  34
  35 # opens my file handle from my file name
  36 sub _openFile {
  37     my $self = shift;
  38     my ( $status, $fh ) = _newFileHandle( $self->externalFileName(), 'r' );
  39     if ( !$status ) {
  40         _ioError( "Can't open", $self->externalFileName() );
  41         return undef;
  42     }
  43     $self->{'fh'} = $fh;
  44     _binmode($fh);
  45     return $fh;
  46 }
  47
  48 # Make sure I close my file handle
  49 sub endRead {
  50     my $self = shift;
  51     undef $self->{'fh'};    # _closeFile();
  52     return $self->SUPER::endRead(@_);
  53 }
  54
  55 sub _become {
  56     my $self     = shift;
  57     my $newClass = shift;
  58     return $self if ref($self) eq $newClass;
  59     delete( $self->{'externalFileName'} );
  60     delete( $self->{'fh'} );
  61     return $self->SUPER::_become($newClass);
  62 }
  63
  64 1;