whitespace cleanup

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Dispatcher.pm

diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm
index 12040b2..9ac3581 100644 (file)
--- a/lib/Catalyst/Dispatcher.pm
+++ b/lib/Catalyst/Dispatcher.pm
@@ -13,7 +13,6 @@ use Catalyst::DispatchType::Index;
 use Catalyst::Utils;
 use Text::SimpleTable;
 use Tree::Simple;
-use Tree::Simple::Visitor::FindByPath;
 use Class::Load qw(load_class try_load_class);
 use Encode 2.21 'decode_utf8';
 
@@ -239,7 +238,7 @@ Documented in L<Catalyst>
 sub forward {
     my $self = shift;
     no warnings 'recursion';
-    $self->_do_forward(forward => @_);
+    return $self->_do_forward(forward => @_);
 }
 
 sub _do_forward {
@@ -261,6 +260,12 @@ sub _do_forward {
     no warnings 'recursion';
     $action->dispatch( $c );
 
+    #If there is an error, all bets off regarding state.  Documentation
+    #Specifies that when you forward, if there's an error you must expect
+    #state to be 0.
+    if( @{ $c->error }) {
+      $c->state(0);
+    }
     return $c->state;
 }
 
@@ -273,6 +278,7 @@ Documented in L<Catalyst>
 sub detach {
     my ( $self, $c, $command, @args ) = @_;
     $self->_do_forward(detach => $c, $command, @args ) if $command;
+    $c->state(0); # Needed in order to skip any auto functions
     Catalyst::Exception::Detach->throw;
 }
 
@@ -400,9 +406,14 @@ sub prepare_action {
       if ( $c->debug && @args );
 }
 
-=head2 $self->get_action( $action, $namespace )
+=head2 $self->get_action( $action_name, $namespace )
+
+returns a named action from a given namespace.  C<$action_name>
+may be a relative path on that C<$namespace> such as
 
-returns a named action from a given namespace.
+    $self->get_action('../bar', 'foo/baz');
+
+In which case we look for the action at 'foo/bar'.
 
 =cut
 
@@ -412,17 +423,22 @@ sub get_action {
 
     $namespace = join( "/", grep { length } split '/', ( defined $namespace ? $namespace : "" ) );
 
-    return $self->_action_hash->{"${namespace}/${name}"};
+    return $self->get_action_by_path("${namespace}/${name}");
 }
 
 =head2 $self->get_action_by_path( $path );
 
 Returns the named action by its full private path.
 
+This method performs some normalization on C<$path> so that if
+it includes '..' it will do the right thing (for example if
+C<$path> is '/foo/../bar' that is normalized to '/bar'.
+
 =cut
 
 sub get_action_by_path {
     my ( $self, $path ) = @_;
+    $path =~s/[^\/]+\/\.\.\/// while $path=~m/[^\/]+\/\.\.\//;
     $path =~ s/^\///;
     $path = "/$path" unless $path =~ /\//;
     $self->_action_hash->{$path};
@@ -613,7 +629,8 @@ sub setup_actions {
       $self->_load_dispatch_types( @{ $self->preload_dispatch_types } );
     @{ $self->_registered_dispatch_types }{@classes} = (1) x @classes;
 
-    foreach my $comp ( values %{ $c->components } ) {
+    foreach my $comp ( map @{$_}{sort keys %$_}, $c->components ) {
+        $comp = $comp->() if ref($comp) eq 'CODE';
         $comp->register_actions($c) if $comp->can('register_actions');
     }