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=d832dce9adba9aa62bb5410b76845e166abfc5da;hp=7f291db4624356d0efe53e601e2bba083bbf03d1;hb=1cf0345be8d7bf7cd33467da529885068db2b710;hpb=22f3a8dd32e5940d87a1d21642fa39c7813bc921 diff --git a/lib/Catalyst/DispatchType/Path.pm b/lib/Catalyst/DispatchType/Path.pm index 7f291db..d832dce 100644 --- a/lib/Catalyst/DispatchType/Path.pm +++ b/lib/Catalyst/DispatchType/Path.pm @@ -2,47 +2,132 @@ package Catalyst::DispatchType::Path; use strict; use base qw/Catalyst::DispatchType/; +use Text::SimpleTable; +use URI; -sub prepare_action { - my ($self, $c, $path) = @_; +=head1 NAME - if ( my $action = $self->{paths}->{$path} ) { +Catalyst::DispatchType::Path - Path DispatchType + +=head1 SYNOPSIS + +See L. + +=head1 DESCRIPTION + +=head1 METHODS + +=head2 $self->list($c) + +Debug output for Path dispatch points + +=cut + +sub list { + my ( $self, $c ) = @_; + my $paths = Text::SimpleTable->new( [ 35, 'Path' ], [ 36, '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 ||= '/'; + + 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; + my @register = @{ $action->attributes->{Path} || [] }; - foreach my $r (@{$attrs->{Path} || []}) { - unless ($r =~ m!^/!) { # It's a relative path - $r = $action->prefix."/$r"; - } - push(@register, $r); - } + $self->register_path( $c, $_, $action ) for @register; - if ($attrs->{Global} || $attrs->{Absolute}) { - push(@register, $action->name); # Register sub name against root - } + return 1 if @register; + return 0; +} - if ($attrs->{Local} || $attrs->{Relative}) { - push(@register, join('/', $action->prefix, $action->name)); - # Register sub name as a relative path - } +=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); + + return 1; +} - foreach my $r (@register) { - $r =~ s!^/!!; - $self->{paths}{$r} = $action; +=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 AUTHOR + +Matt S Trout +Sebastian Riedel, C + +=head1 COPYRIGHT + +This program is free software, you can redistribute it and/or modify it under +the same terms as Perl itself. + +=cut + 1;