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lib/Apache/AuthCookie/Params/CGI.pm  view on Meta::CPAN

    my $self = shift;

    $self->{_http_body} ||= $self->_compute_pnote('request.body', sub {
        $self->_read_body;
    });
}

sub _read_body {
    my $self = shift;

    my $length = $self->content_length;

    my $body = HTTP::Body->new($self->content_type, $length);

    # HTTP::Body creates temp files for uploads. we need to tell it to clean up
    # those files when the body goes out of scope.
    $body->cleanup(1);

    my $r = $self->request;

    my $spin = 0;

    while ($length) {
        $r->read(my $buffer, ($length < 8192) ? $length : 8192);

        my $bytes_read = length $buffer;

        $length -= $bytes_read;
        $body->add($buffer);

        # guard against a signal interrupting read()
        if ($bytes_read == 0 && $spin++ > 2000) {
            Carp::croak "Bad Content-Length: maybe client disconnect? ($length bytes remaining)";
        }
    }

    return $body;
}

# utility method to fetch a pnote, or set it to a computed value if it has not
# already been set.
sub _compute_pnote {
    my ($self, $key, $code) = @_;

    my $r = $self->request;

    unless (defined $r->pnotes($key)) {
        $r->pnotes($key, $code->());
    }

    return $r->pnotes($key);
}

sub _decode {
    my ($self, $hash) = @_;

    my $r = $self->request;
    my $auth_name = $r->auth_name;

    if (my $encoding = $r->dir_config("${auth_name}Encoding")) {
        my $decoded = Hash::MultiValue->new;

        $hash->each(sub {
            my @dec = map { Encode::decode($encoding, $_) } @_;

            $decoded->add(@dec);
        });

        return $decoded;
    }
    else {
        return $hash;
    }
}

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

Apache::AuthCookie::Params::CGI - Internal CGI Params Subclass

=head1 VERSION

version 3.32

=head1 SYNOPSIS

 Internal Use Only!

=head1 DESCRIPTION

This is a pure perl implementation of HTTP/CGI parameter processing for Apache::AuthCookie.

=head1 METHODS

=head2 new($r)

Constructor

=head2 request(): scalar

Get the apache request object

=head2 param()

Get or set parameters. This manipulates the enderlying L<params()> object.  When called with no parameters returns the list of CGI parameter names.  Return value depends on the arguments passed:

=over 4

=item *

param()

Return the list of CGI parameter names

=item *

param($field)

Return the value of the given CGI field.  If the field has multiple values they will all be returned as a list.

=item *