X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FDispatchType%2FPath.pm;h=50fbf84a9e0dcaa31b8e1979ae6ea1c6772ab0d9;hp=f51387c3002a81caf35c8e56e421038100c49c6e;hb=05b47f2e6357bc7f1622e6b2cf730ad5bbeb993f;hpb=6b23994966a2a66b90986a51e7e1d71f62d90f44

diff --git a/lib/Catalyst/DispatchType/Path.pm b/lib/Catalyst/DispatchType/Path.pm
index f51387c..50fbf84 100644
--- a/lib/Catalyst/DispatchType/Path.pm
+++ b/lib/Catalyst/DispatchType/Path.pm
@@ -1,45 +1,161 @@
 package Catalyst::DispatchType::Path;
 
-use strict;
-use base qw/Catalyst::DispatchType/;
+use Moose;
+extends 'Catalyst::DispatchType';
 
-sub prepare_action {
-    my ($self, $c, $path) = @_;
+use Text::SimpleTable;
+use Catalyst::Utils;
+use URI;
 
-    if ( my $action = $self->{paths}->{$path} ) {
+has _paths => (
+               is => 'rw',
+               isa => 'HashRef',
+               required => 1,
+               default => sub { +{} },
+              );
+
+no Moose;
+
+=head1 NAME
+
+Catalyst::DispatchType::Path - Path DispatchType
+
+=head1 SYNOPSIS
+
+See L<Catalyst::DispatchType>.
+
+=head1 DESCRIPTION
+
+Dispatch type managing full path matching behaviour.  For more information on
+dispatch types, see:
+
+=over 4
+
+=item * L<Catalyst::Manual::Intro> for how they affect application authors
+
+=item * L<Catalyst::DispatchType> for implementation information.
+
+=back
+
+=head1 METHODS
+
+=head2 $self->list($c)
+
+Debug output for Path dispatch points
+
+=cut
+
+sub list {
+    my ( $self, $c ) = @_;
+    my $column_width = Catalyst::Utils::term_width() - 35 - 9;
+    my $paths = Text::SimpleTable->new(
+       [ 35, 'Path' ], [ $column_width, 'Private' ]
+    );
+    foreach my $path ( sort keys %{ $self->_paths } ) {
+        my $display_path = $path eq '/' ? $path : "/$path";
+        foreach my $action ( @{ $self->_paths->{$path} } ) {
+            $paths->row( $display_path, "/$action" );
+        }
+    }
+    $c->log->debug( "Loaded Path actions:\n" . $paths->draw . "\n" )
+      if ( keys %{ $self->_paths } );
+}
+
+=head2 $self->match( $c, $path )
+
+For each action registered to this exact path, offers the action a chance to
+match the path (in the order in which they were registered). Succeeds on the
+first action that matches, if any; if not, returns 0.
+
+=cut
+
+sub match {
+    my ( $self, $c, $path ) = @_;
+
+    $path = '/' if !defined $path || !length $path;
+
+    foreach my $action ( @{ $self->_paths->{$path} || [] } ) {
+        next unless $action->match($c);
         $c->req->action($path);
         $c->req->match($path);
         $c->action($action);
-        $c->namespace($action->prefix);
+        $c->namespace( $action->namespace );
         return 1;
     }
 
     return 0;
 }
 
-sub register_action {
+=head2 $self->register( $c, $action )
+
+Calls register_path for every Path attribute for the given $action.
+
+=cut
+
+sub register {
     my ( $self, $c, $action ) = @_;
-    my $attrs = $action->attributes;
-    my @register;
-    foreach my $r (@{$attrs->{Path} || []}) {
-        unless ($r =~ m!^/!) {
-            $r = $action->prefix."/$r";
-        }
-        push(@register, $r);
-    }
 
-    if ($attrs->{Global} || $attrs->{Absolute}) {
-        push(@register, $action->name);
-    }
+    my @register = @{ $action->attributes->{Path} || [] };
 
-    if ($attrs->{Local} || $attrs->{Relative}) {
-        push(@register, join('/', $action->prefix, $action->name));
-    }
+    $self->register_path( $c, $_, $action ) for @register;
+
+    return 1 if @register;
+    return 0;
+}
+
+=head2 $self->register_path($c, $path, $action)
+
+Registers an action at a given path.
+
+=cut
+
+sub register_path {
+    my ( $self, $c, $path, $action ) = @_;
+    $path =~ s!^/!!;
+    $path = '/' unless length $path;
+    $path = URI->new($path)->canonical;
+
+    unshift( @{ $self->_paths->{$path} ||= [] }, $action);
+
+    $self->_paths->{$path} = [ sort @{ $self->_paths->{$path} } ];
 
-    foreach my $r (@register) {
-        $r =~ s!^/!!;
-        $self->{paths}{$r} = $action;
+    return 1;
+}
+
+=head2 $self->uri_for_action($action, $captures)
+
+get a URI part for an action; always returns undef is $captures is set
+since Path actions don't have captures
+
+=cut
+
+sub uri_for_action {
+    my ( $self, $action, $captures ) = @_;
+
+    return undef if @$captures;
+
+    if (my $paths = $action->attributes->{Path}) {
+        my $path = $paths->[0];
+        $path = '/' unless length($path);
+        $path = "/${path}" unless ($path =~ m/^\//);
+        $path = URI->new($path)->canonical;
+        return $path;
+    } else {
+        return undef;
     }
 }
 
+=head1 AUTHORS
+
+Catalyst Contributors, see Catalyst.pm
+
+=head1 COPYRIGHT
+
+This library is free software. You can redistribute it and/or modify it under
+the same terms as Perl itself.
+
+=cut
+
+__PACKAGE__->meta->make_immutable;
+
 1;