summaryrefslogtreecommitdiff
path: root/Master/tlpkg/tlperl/lib/URI/gopher.pm
diff options
context:
space:
mode:
Diffstat (limited to 'Master/tlpkg/tlperl/lib/URI/gopher.pm')
-rw-r--r--Master/tlpkg/tlperl/lib/URI/gopher.pm95
1 files changed, 0 insertions, 95 deletions
diff --git a/Master/tlpkg/tlperl/lib/URI/gopher.pm b/Master/tlpkg/tlperl/lib/URI/gopher.pm
deleted file mode 100644
index 1da0b11f7ee..00000000000
--- a/Master/tlpkg/tlperl/lib/URI/gopher.pm
+++ /dev/null
@@ -1,95 +0,0 @@
-package URI::gopher; # <draft-murali-url-gopher>, Dec 4, 1996
-
-use strict;
-use warnings;
-
-use parent 'URI::_server';
-
-use URI::Escape qw(uri_unescape);
-
-# A Gopher URL follows the common internet scheme syntax as defined in
-# section 4.3 of [RFC-URL-SYNTAX]:
-#
-# gopher://<host>[:<port>]/<gopher-path>
-#
-# where
-#
-# <gopher-path> := <gopher-type><selector> |
-# <gopher-type><selector>%09<search> |
-# <gopher-type><selector>%09<search>%09<gopher+_string>
-#
-# <gopher-type> := '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7'
-# '8' | '9' | '+' | 'I' | 'g' | 'T'
-#
-# <selector> := *pchar Refer to RFC 1808 [4]
-# <search> := *pchar
-# <gopher+_string> := *uchar Refer to RFC 1738 [3]
-#
-# If the optional port is omitted, the port defaults to 70.
-
-sub default_port { 70 }
-
-sub _gopher_type
-{
- my $self = shift;
- my $path = $self->path_query;
- $path =~ s,^/,,;
- my $gtype = $1 if $path =~ s/^(.)//s;
- if (@_) {
- my $new_type = shift;
- if (defined($new_type)) {
- Carp::croak("Bad gopher type '$new_type'")
- unless length($new_type) == 1;
- substr($path, 0, 0) = $new_type;
- $self->path_query($path);
- } else {
- Carp::croak("Can't delete gopher type when selector is present")
- if length($path);
- $self->path_query(undef);
- }
- }
- return $gtype;
-}
-
-sub gopher_type
-{
- my $self = shift;
- my $gtype = $self->_gopher_type(@_);
- $gtype = "1" unless defined $gtype;
- $gtype;
-}
-
-sub gtype { goto &gopher_type } # URI::URL compatibility
-
-sub selector { shift->_gfield(0, @_) }
-sub search { shift->_gfield(1, @_) }
-sub string { shift->_gfield(2, @_) }
-
-sub _gfield
-{
- my $self = shift;
- my $fno = shift;
- my $path = $self->path_query;
-
- # not according to spec., but many popular browsers accept
- # gopher URLs with a '?' before the search string.
- $path =~ s/\?/\t/;
- $path = uri_unescape($path);
- $path =~ s,^/,,;
- my $gtype = $1 if $path =~ s,^(.),,s;
- my @path = split(/\t/, $path, 3);
- if (@_) {
- # modify
- my $new = shift;
- $path[$fno] = $new;
- pop(@path) while @path && !defined($path[-1]);
- for (@path) { $_="" unless defined }
- $path = $gtype;
- $path = "1" unless defined $path;
- $path .= join("\t", @path);
- $self->path_query($path);
- }
- $path[$fno];
-}
-
-1;