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# BEGIN LICENSE BLOCK
#
# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
#
# (Except where explictly superceded by other copyright notices)
#
# This work is made available to you under the terms of Version 2 of
# the GNU General Public License. A copy of that license should have
# been provided with this software, but in any event can be snarfed
# from www.gnu.org.
#
# This work is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# Unless otherwise specified, all modifications, corrections or
# extensions to this work which alter its source code become the
# property of Best Practical Solutions, LLC when submitted for
# inclusion in the work.
#
#
# END LICENSE BLOCK
package RT::URI;;
use strict;
use vars qw/@ISA/;
@ISA = qw(RT::Base);
use RT::URI::base;
use Carp;
=head1 NAME
RT::URI
=head1 DESCRIPTION
This class provides a base class for URIs, such as those handled
by RT::Link objects.
=head1 API
=cut
=head2 new
Create a new RT::URI object.
=cut
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
bless( $self, $class );
$self->CurrentUser(@_);
return ($self);
}
# {{{ FromObject
=head2 FromObject <Object>
Given a local object, such as an RT::Ticket or an RT::FM::Article, this routine will return a URI for
the local object
=cut
sub FromObject {
my $self = shift;
my $obj = shift;
return undef unless $obj->can('URI');
return $self->FromURI($obj->URI);
}
# }}}
# {{{ FromURI
=head2 FromURI <URI>
Returns a local object id for this content. You are expected to know what sort of object this is the Id
of
=cut
sub FromURI {
my $self = shift;
my $uri = shift;
return undef unless ($uri);
my $scheme;
# Special case: integers passed in as URIs must be ticket ids
if ($uri =~ /^(\d+)$/) {
$scheme = "fsck.com-rt";
} elsif ($uri =~ /^((?:\w|\.|-)+?):/) {
$scheme = $1;
}
else {
$RT::Logger->warning("$self Could not determine a URI scheme for $uri");
return (undef);
}
# load up a resolver object for this scheme
$self->_GetResolver($scheme);
unless ($self->Resolver->ParseURI($uri)) {
$RT::Logger->warning("Resolver ".ref($self->Resolver)." could not parse $uri");
return (undef);
}
}
# }}}
# {{{ _GetResolver
=private _GetResolver <scheme>
Gets an RT URI resolver for the scheme <scheme>.
Falls back to a null resolver. RT::URI::base.
=cut
sub _GetResolver {
my $self = shift;
my $scheme = shift;
$scheme =~ s/(\.|-)/_/g;
my $resolver;
eval "
require RT::URI::$scheme;
\$resolver = RT::URI::$scheme->new(\$self->CurrentUser);
";
if ($resolver) {
$self->{'resolver'} = $resolver;
} else {
$self->{'resolver'} = RT::URI::base->new($self->CurrentUser);
}
}
# }}}
# {{{ Scheme
=head2 Scheme
Returns a local object id for this content. You are expected to know what sort of object this is the Id
of
=cut
sub Scheme {
my $self = shift;
return ($self->Resolver->Scheme);
}
# }}}
# {{{ URI
=head2 URI
Returns a local object id for this content. You are expected to know what sort of object this is the Id
of
=cut
sub URI {
my $self = shift;
return ($self->Resolver->URI);
}
# }}}
# {{{ Object
=head2 Object
Returns a local object for this content. This will usually be an RT::Ticket or somesuch
=cut
sub Object {
my $self = shift;
return($self->Resolver->Object);
}
# }}}
# {{{ IsLocal
=head2 IsLocal
Returns a local object for this content. This will usually be an RT::Ticket or somesuch
=cut
sub IsLocal {
my $self = shift;
return $self->Resolver->IsLocal;
}
# }}}
=head Resolver
Returns this URI's URI resolver object
=cut
sub Resolver {
my $self =shift;
return ($self->{'resolver'});
}
eval "require RT::URI_Vendor";
die $@ if ($@ && $@ !~ qr{^Can't locate RT/URI_Vendor.pm});
eval "require RT::URI_Local";
die $@ if ($@ && $@ !~ qr{^Can't locate RT/URI_Local.pm});
1;
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