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Diffstat (limited to 'Master/tlpkg/tlperl/lib/URI/URL.pm')
| -rwxr-xr-x | Master/tlpkg/tlperl/lib/URI/URL.pm | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/URI/URL.pm b/Master/tlpkg/tlperl/lib/URI/URL.pm new file mode 100755 index 00000000000..77354488c86 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/URI/URL.pm @@ -0,0 +1,305 @@ +package URI::URL; + +require URI::WithBase; +@ISA=qw(URI::WithBase); + +use strict; +use vars qw(@EXPORT $VERSION); + +$VERSION = "5.03"; + +# Provide as much as possible of the old URI::URL interface for backwards +# compatibility... + +require Exporter; +*import = \&Exporter::import; +@EXPORT = qw(url); + +# Easy to use constructor +sub url ($;$) { URI::URL->new(@_); } + +use URI::Escape qw(uri_unescape); + +sub new +{ + my $class = shift; + my $self = $class->SUPER::new(@_); + $self->[0] = $self->[0]->canonical; + $self; +} + +sub newlocal +{ + my $class = shift; + require URI::file; + bless [URI::file->new_abs(shift)], $class; +} + +{package URI::_foreign; + sub _init # hope it is not defined + { + my $class = shift; + die "Unknown URI::URL scheme $_[1]:" if $URI::URL::STRICT; + $class->SUPER::_init(@_); + } +} + +sub strict +{ + my $old = $URI::URL::STRICT; + $URI::URL::STRICT = shift if @_; + $old; +} + +sub print_on +{ + my $self = shift; + require Data::Dumper; + print STDERR Data::Dumper::Dumper($self); +} + +sub _try +{ + my $self = shift; + my $method = shift; + scalar(eval { $self->$method(@_) }); +} + +sub crack +{ + # should be overridden by subclasses + my $self = shift; + (scalar($self->scheme), + $self->_try("user"), + $self->_try("password"), + $self->_try("host"), + $self->_try("port"), + $self->_try("path"), + $self->_try("params"), + $self->_try("query"), + scalar($self->fragment), + ) +} + +sub full_path +{ + my $self = shift; + my $path = $self->path_query; + $path = "/" unless length $path; + $path; +} + +sub netloc +{ + shift->authority(@_); +} + +sub epath +{ + my $path = shift->SUPER::path(@_); + $path =~ s/;.*//; + $path; +} + +sub eparams +{ + my $self = shift; + my @p = $self->path_segments; + return unless ref($p[-1]); + @p = @{$p[-1]}; + shift @p; + join(";", @p); +} + +sub params { shift->eparams(@_); } + +sub path { + my $self = shift; + my $old = $self->epath(@_); + return unless defined wantarray; + return '/' if !defined($old) || !length($old); + Carp::croak("Path components contain '/' (you must call epath)") + if $old =~ /%2[fF]/ and !@_; + $old = "/$old" if $old !~ m|^/| && defined $self->netloc; + return uri_unescape($old); +} + +sub path_components { + shift->path_segments(@_); +} + +sub query { + my $self = shift; + my $old = $self->equery(@_); + if (defined(wantarray) && defined($old)) { + if ($old =~ /%(?:26|2[bB]|3[dD])/) { # contains escaped '=' '&' or '+' + my $mess; + for ($old) { + $mess = "Query contains both '+' and '%2B'" + if /\+/ && /%2[bB]/; + $mess = "Form query contains escaped '=' or '&'" + if /=/ && /%(?:3[dD]|26)/; + } + if ($mess) { + Carp::croak("$mess (you must call equery)"); + } + } + # Now it should be safe to unescape the string without loosing + # information + return uri_unescape($old); + } + undef; + +} + +sub abs +{ + my $self = shift; + my $base = shift; + my $allow_scheme = shift; + $allow_scheme = $URI::URL::ABS_ALLOW_RELATIVE_SCHEME + unless defined $allow_scheme; + local $URI::ABS_ALLOW_RELATIVE_SCHEME = $allow_scheme; + local $URI::ABS_REMOTE_LEADING_DOTS = $URI::URL::ABS_REMOTE_LEADING_DOTS; + $self->SUPER::abs($base); +} + +sub frag { shift->fragment(@_); } +sub keywords { shift->query_keywords(@_); } + +# file: +sub local_path { shift->file; } +sub unix_path { shift->file("unix"); } +sub dos_path { shift->file("dos"); } +sub mac_path { shift->file("mac"); } +sub vms_path { shift->file("vms"); } + +# mailto: +sub address { shift->to(@_); } +sub encoded822addr { shift->to(@_); } +sub URI::mailto::authority { shift->to(@_); } # make 'netloc' method work + +# news: +sub groupart { shift->_group(@_); } +sub article { shift->message(@_); } + +1; + +__END__ + +=head1 NAME + +URI::URL - Uniform Resource Locators + +=head1 SYNOPSIS + + $u1 = URI::URL->new($str, $base); + $u2 = $u1->abs; + +=head1 DESCRIPTION + +This module is provided for backwards compatibility with modules that +depend on the interface provided by the C<URI::URL> class that used to +be distributed with the libwww-perl library. + +The following differences exist compared to the C<URI> class interface: + +=over 3 + +=item * + +The URI::URL module exports the url() function as an alternate +constructor interface. + +=item * + +The constructor takes an optional $base argument. The C<URI::URL> +class is a subclass of C<URI::WithBase>. + +=item * + +The URI::URL->newlocal class method is the same as URI::file->new_abs. + +=item * + +URI::URL::strict(1) + +=item * + +$url->print_on method + +=item * + +$url->crack method + +=item * + +$url->full_path: same as ($uri->abs_path || "/") + +=item * + +$url->netloc: same as $uri->authority + +=item * + +$url->epath, $url->equery: same as $uri->path, $uri->query + +=item * + +$url->path and $url->query pass unescaped strings. + +=item * + +$url->path_components: same as $uri->path_segments (if you don't +consider path segment parameters) + +=item * + +$url->params and $url->eparams methods + +=item * + +$url->base method. See L<URI::WithBase>. + +=item * + +$url->abs and $url->rel have an optional $base argument. See +L<URI::WithBase>. + +=item * + +$url->frag: same as $uri->fragment + +=item * + +$url->keywords: same as $uri->query_keywords + +=item * + +$url->localpath and friends map to $uri->file. + +=item * + +$url->address and $url->encoded822addr: same as $uri->to for mailto URI + +=item * + +$url->groupart method for news URI + +=item * + +$url->article: same as $uri->message + +=back + + + +=head1 SEE ALSO + +L<URI>, L<URI::WithBase> + +=head1 COPYRIGHT + +Copyright 1998-2000 Gisle Aas. + +=cut |