JezK
Edit File: LWPExternEnt.pl
# LWPExternEnt.pl # # Copyright (c) 2000 Clark Cooper # All rights reserved. # # This program is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. package XML::Parser; use URI; use URI::file; use LWP::UserAgent; ## ## Note that this external entity handler reads the entire entity into ## memory, so it will choke on huge ones. It would be really nice if ## LWP::UserAgent optionally returned us an IO::Handle. ## sub lwp_ext_ent_handler { my ($xp, $base, $sys) = @_; # We don't use public id my $uri; if (defined $base) { # Base may have been set by parsefile, which is agnostic about # whether its a file or URI. my $base_uri = new URI($base); unless (defined $base_uri->scheme) { $base_uri = URI->new_abs($base_uri, URI::file->cwd); } $uri = URI->new_abs($sys, $base_uri); } else { $uri = new URI($sys); unless (defined $uri->scheme) { $uri = URI->new_abs($uri, URI::file->cwd); } } my $ua = $xp->{_lwpagent}; unless (defined $ua) { $ua = $xp->{_lwpagent} = new LWP::UserAgent(); $ua->env_proxy(); } my $req = new HTTP::Request('GET', $uri); my $res = $ua->request($req); if ($res->is_error) { $xp->{ErrorMessage} .= "\n" . $res->status_line . " $uri"; return undef; } $xp->{_BaseStack} ||= []; push(@{$xp->{_BaseStack}}, $base); $xp->base($uri); return $res->content; } # End lwp_ext_ent_handler sub lwp_ext_ent_cleanup { my ($xp) = @_; $xp->base(pop(@{$xp->{_BaseStack}})); } # End lwp_ext_ent_cleanup 1;