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Nama	Ukuran	Aksi
Archive.pm	43.88 MB	View DL Edit
BufferedFileHandle.pm	2.68 MB	View DL Edit
DirectoryMember.pm	1.94 MB	View DL Edit
FAQ.pod	12.01 MB	View DL Edit
FileMember.pm	1.31 MB	View DL Edit
Member.pm	48.11 MB	View DL Edit
MemberRead.pm	7.63 MB	View DL Edit
MockFileHandle.pm	1.3 MB	View DL Edit
NewFileMember.pm	2.13 MB	View DL Edit
StringMember.pm	1.72 MB	View DL Edit
Tree.pm	819 B	View DL Edit
ZipFileMember.pm	15.83 MB	View DL Edit

Edit file: /usr/share/perl5/vendor_perl/Archive/Zip/BufferedFileHandle.pm

package Archive::Zip::BufferedFileHandle;

# File handle that uses a string internally and can seek
# This is given as a demo for getting a zip file written
# to a string.
# I probably should just use IO::Scalar instead.
# Ned Konz, March 2000

use strict;
use IO::File;
use Carp;

use vars qw{$VERSION};

BEGIN {
    $VERSION = '1.68';
    $VERSION = eval $VERSION;
}

sub new {
    my $class = shift || __PACKAGE__;
    $class = ref($class) || $class;
    my $self = bless(
        {
            content  => '',
            position => 0,
            size     => 0
        },
        $class
    );
    return $self;
}

# Utility method to read entire file
sub readFromFile {
    my $self     = shift;
    my $fileName = shift;
    my $fh       = IO::File->new($fileName, "r");
    CORE::binmode($fh);
    if (!$fh) {
        Carp::carp("Can't open $fileName: $!\n");
        return undef;
    }
    local $/ = undef;
    $self->{content} = <$fh>;
    $self->{size}    = length($self->{content});
    return $self;
}

sub contents {
    my $self = shift;
    if (@_) {
        $self->{content} = shift;
        $self->{size}    = length($self->{content});
    }
    return $self->{content};
}

sub binmode { 1 }

sub close { 1 }

sub opened { 1 }

sub eof {
    my $self = shift;
    return $self->{position} >= $self->{size};
}

sub seek {
    my $self   = shift;
    my $pos    = shift;
    my $whence = shift;

# SEEK_SET
    if ($whence == 0) { $self->{position} = $pos; }

# SEEK_CUR
    elsif ($whence == 1) { $self->{position} += $pos; }

# SEEK_END
    elsif ($whence == 2) { $self->{position} = $self->{size} + $pos; }
    else                 { return 0; }

return 1;
}

sub tell { return shift->{position}; }

# Copy my data to given buffer
sub read {
    my $self = shift;
    my $buf  = \($_[0]);
    shift;
    my $len = shift;
    my $offset = shift || 0;

$$buf = '' if not defined($$buf);
    my $bytesRead =
        ($self->{position} + $len > $self->{size})
      ? ($self->{size} - $self->{position})
      : $len;
    substr($$buf, $offset, $bytesRead) =
      substr($self->{content}, $self->{position}, $bytesRead);
    $self->{position} += $bytesRead;
    return $bytesRead;
}

# Copy given buffer to me
sub write {
    my $self = shift;
    my $buf  = \($_[0]);
    shift;
    my $len = shift;
    my $offset = shift || 0;

$$buf = '' if not defined($$buf);
    my $bufLen = length($$buf);
    my $bytesWritten =
      ($offset + $len > $bufLen)
      ? $bufLen - $offset
      : $len;
    substr($self->{content}, $self->{position}, $bytesWritten) =
      substr($$buf, $offset, $bytesWritten);
    $self->{size} = length($self->{content});
    return $bytesWritten;
}

sub clearerr() { 1 }

1;

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