File Coverage

blib/lib/Apache/TaintRequest.pm

Criterion	Covered	Total	%
statement	7	9	77.7
branch			n/a
condition			n/a
subroutine	3	3	100.0
pod			n/a
total	10	12	83.3

package Apache::TaintRequest;

use strict;
use warnings;

use Apache;
use Apache::Util qw(escape_html);
use Taint qw(tainted);

$Apache::TaintRequest::VERSION = '0.10';
@Apache::TaintRequest::ISA = qw(Apache);

sub new {
  my ($class, $r) = @_;

  $r ||= Apache->request;

  tie *STDOUT, $class, $r;

  return tied *STDOUT;
}


sub print {
  my ($self, @data) = @_;

  foreach my $value (@data) {
    # Dereference scalar references.
    $value = $$value if ref $value eq 'SCALAR';

    # Escape any HTML content if the data is tainted.
    $value = escape_html($value) if tainted($value);
  }

  $self->SUPER::print(@data);
}

sub TIEHANDLE {
  my ($class, $r) = @_;

  return bless { r => $r }, $class;
}

sub PRINT {
  shift->print(@_);
}

1;

__END__