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# -*- perl -*- |
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# $Id: PerlDD.pm,v 1.7 2004/04/14 21:23:51 eserte Exp $ |
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# Author: Slaven Rezic |
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# Copyright (C) 2001 Online Office Berlin. All rights reserved. |
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# Copyright (C) 2002 Slaven Rezic. |
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# This is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License, see the file COPYING. |
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# |
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# Mail: slaven@rezic.de |
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# WWW: http://we-framework.sourceforge.net |
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# |
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package WE_Content::PerlDD; |
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use base qw(WE_Content::Base); |
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use strict; |
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use vars qw($VERSION $consider_safe); |
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$VERSION = sprintf("%d.%02d", q$Revision: 1.7 $ =~ /(\d+)\.(\d+)/); |
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$consider_safe = 0 if !defined $consider_safe; |
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sub new { |
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my($class, %args) = @_; |
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my $self = {}; |
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while(my($k,$v) = each %args) { |
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die "Option does not start with a dash: $k" if $k !~ /^-/; |
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$self->{ucfirst(substr($k,1))} = $v; |
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} |
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bless $self, $class; |
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if ($self->{File}) { |
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$self->parse(-file => $self->{File}); |
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} elsif ($self->{String}) { |
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$self->parse(-string => $self->{String}); |
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} |
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$self; |
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} |
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sub parse { |
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my($self, %args) = @_; |
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my $buf = $self->get_string(%args); |
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use vars qw($outdata $emptydata); |
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$outdata = $emptydata = undef; |
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if ($consider_safe) { |
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eval $buf; |
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if ($@) { |
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my $line = 1; |
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warn join("\n", map { sprintf("%3d: %s", $line++, $_) } split /\n/, $buf); |
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die $@; |
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} |
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} else { |
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require Safe; |
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undef $WE_Content::PerlDD::Safe::outdata; |
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undef $WE_Content::PerlDD::Safe::emptydata; |
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my $s = Safe->new("WE_Content::PerlDD::Safe"); |
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$s->reval($buf); |
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if ($@) { |
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my $line = 1; |
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warn join("\n", map { sprintf("%3d: %s", $line++, $_) } split /\n/, $buf); |
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die $@; |
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} |
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if (defined $WE_Content::PerlDD::Safe::outdata) { |
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$outdata = $WE_Content::PerlDD::Safe::outdata; |
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} elsif (defined $WE_Content::PerlDD::Safe::emptydata) { |
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$emptydata = $WE_Content::PerlDD::Safe::emptydata; |
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} |
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} |
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1
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if (defined $outdata) { |
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$self->{Object} = $outdata; |
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$self->{Type} = 'content'; |
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} elsif (defined $emptydata) { |
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$self->{Object} = eval $emptydata; # XXX should use Safe! |
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$self->{Type} = 'template'; |
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} else { |
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die "No data found!"; |
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} |
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$self->{Object}; |
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} |
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sub serialize { |
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my $self = shift; |
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require Data::Dumper; |
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my $dd = Data::Dumper->new([$self->{Object}], ['outdata']); |
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if ($^O eq 'MSWin32') { |
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$dd->Indent(0); # to prevent a memory leak in ActivePerl 5.6.1 |
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} else { |
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0
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$dd->Indent(1); |
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} |
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$dd->Dump; |
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} |
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sub ext { "pl" } |
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101
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1; |
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__END__ |