Renaming all the attributes, as making them _private breaks multiple plugins. See...

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

diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm
index 099b137..f228099 100644 (file)
--- a/lib/Catalyst/Request.pm
+++ b/lib/Catalyst/Request.pm
@@ -6,9 +6,12 @@ use utf8;
 use URI::http;
 use URI::https;
 use URI::QueryParam;
+use HTTP::Headers;
 
 use Moose;
 
+with 'MooseX::Emulate::Class::Accessor::Fast';
+
 has action => (is => 'rw');
 has address => (is => 'rw');
 has arguments => (is => 'rw', default => sub { [] });
@@ -20,17 +23,30 @@ has protocol => (is => 'rw');
 has query_parameters  => (is => 'rw', default => sub { {} });
 has secure => (is => 'rw', default => 0);
 has captures => (is => 'rw', default => sub { [] });
-has uri => (is => 'rw');
+has uri => (is => 'rw', predicate => 'has_uri');
 has user => (is => 'rw');
 has headers => (
   is      => 'rw',
   isa     => 'HTTP::Headers',
   handles => [qw(content_encoding content_length content_type header referer user_agent)],
+  default => sub { HTTP::Headers->new() },
+  required => 1,
+  lazy => 1,
 );
 
+# Moose TODO:
+# - Can we lose the before modifiers which just call prepare_body ?
+#   they are wasteful, slow us down and feel cluttery.
+# Can we call prepare_body at BUILD time?
+# Can we make _body an attribute, have the rest of 
+# these lazy build from there and kill all the direct hash access
+# in Catalyst.pm and Engine.pm?
+
 has _context => (
   is => 'rw',
   weak_ref => 1,
+  handles => ['read'],
+  clearer => '_clear_context',
 );
 
 has body_parameters => (
@@ -52,11 +68,6 @@ has uploads => (
   default => sub { {} },
 );
 
-before uploads => sub {
-  my ($self) = @_;
-  $self->_context->prepare_body;
-};
-
 has parameters => (
   is => 'rw',
   required => 1,
@@ -66,7 +77,6 @@ has parameters => (
 
 before parameters => sub {
   my ($self, $params) = @_;
-  $self->_context->prepare_body();
   if ( $params && !ref $params ) {
     $self->_context->log->warn(
         "Attempt to retrieve '$params' with req->params(), " .
@@ -82,18 +92,21 @@ has base => (
   lazy => 1,
   default => sub {
     my $self = shift;
-    return $self->path if $self->uri;
+    return $self->path if $self->has_uri;
   },
 );
 
-has body => (
-  is => 'rw'
+has _body => (
+  is => 'rw',
 );
-
-before body => sub {
-  my ($self) = @_;
+# Eugh, ugly. Should just be able to rename accessor methods to 'body'
+#             and provide a custom reader.. 
+sub body {
+  my $self = shift;
   $self->_context->prepare_body();
-};
+  $self->_body(@_) if scalar @_;
+  return blessed $self->_body ? $self->_body->body : $self->_body;
+}
 
 has hostname => (
   is        => 'rw',
@@ -101,10 +114,12 @@ has hostname => (
   lazy      => 1,
   default   => sub {
     my ($self) = @_;
-    gethostbyaddr( inet_aton( $self->address ), AF_INET )
+    gethostbyaddr( inet_aton( $self->address ), AF_INET ) || 'localhost'
   },
 );
 
+has _path => ( is => 'rw', predicate => '_has_path', clearer => '_clear_path' );
+
 no Moose;
 
 sub args            { shift->arguments(@_) }
@@ -394,17 +409,17 @@ sub path {
 
     if (@params) {
         $self->uri->path(@params);
-        undef $self->{path};
+        $self->_clear_path;
     }
-    elsif ( defined( my $path = $self->{path} ) ) {
-        return $path;
+    elsif ( $self->_has_path ) {
+        return $self->_path;
     }
     else {
         my $path     = $self->uri->path;
         my $location = $self->base->path;
         $path =~ s/^(\Q$location\E)?//;
         $path =~ s/^\///;
-        $self->{path} = $path;
+        $self->_path($path);
 
         return $path;
     }
@@ -432,10 +447,6 @@ defaults to the size of the request if not specified.
 
 You have to set MyApp->config->{parse_on_demand} to use this directly.
 
-=cut
-
-sub read { shift->_context->read(@_); }
-
 =head2 $req->referer
 
 Shortcut for $req->headers->referer. Returns the referring page.
@@ -446,7 +457,8 @@ Returns true or false, indicating whether the connection is secure (https).
 
 =head2 $req->captures
 
-Returns a reference to an array containing regex captures.
+Returns a reference to an array containing captured args from chained
+actions or regex captures.
 
     my @captures = @{ $c->request->captures };
 
@@ -529,7 +541,8 @@ Returns a URI object for the current request. Stringifies to the URI text.
 =head2 $req->uri_with( { key => 'value' } );
 
 Returns a rewritten URI object for the current request. Key/value pairs
-passed in will override existing parameters. Unmodified pairs will be
+passed in will override existing parameters. You can remove an existing
+parameter by passing in an undef value. Unmodified pairs will be
 preserved.
 
 =cut
@@ -539,7 +552,7 @@ sub uri_with {
     
     carp( 'No arguments passed to uri_with()' ) unless $args;
 
-    for my $value ( values %$args ) {
+    foreach my $value ( values %$args ) {
         next unless defined $value;
         for ( ref $value eq 'ARRAY' ? @$value : $value ) {
             $_ = "$_";
@@ -547,11 +560,12 @@ sub uri_with {
         }
     };
     
-    my $uri = $self->uri->clone;
-    
+    my $uri   = $self->uri->clone;
+    my %query = ( %{ $uri->query_form_hash }, %$args );
+
     $uri->query_form( {
-        %{ $uri->query_form_hash },
-        %$args
+        # remove undef values
+        map { defined $query{ $_ } ? ( $_ => $query{ $_ } ) : () } keys %query
     } );
     return $uri;
 }
@@ -572,9 +586,7 @@ Provided by Moose
 
 =head1 AUTHORS
 
-Sebastian Riedel, C<sri@cpan.org>
-
-Marcus Ramberg, C<mramberg@cpan.org>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT