package Catalyst::Base;
use strict;
-use base qw/Catalyst::AttrContainer Class::Accessor::Fast/;
+use base qw/Catalyst::Component Catalyst::AttrContainer Class::Accessor::Fast/;
use Catalyst::Exception;
+use Catalyst::Utils;
+use Class::Inspector;
use NEXT;
-__PACKAGE__->mk_classdata($_) for qw/_config/;
+__PACKAGE__->mk_classdata($_) for qw/_dispatch_steps/;
-sub _DISPATCH :Private {
+__PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] );
+
+sub _DISPATCH : Private {
my ( $self, $c ) = @_;
- my @containers = $c->dispatcher->get_containers( $c->namespace );
- my %actions;
- foreach my $name (qw/begin auto end/) {
-
- # Go down the container list representing each part of the
- # current namespace inheritance tree, grabbing the actions hash
- # of the ActionContainer object and looking for actions of the
- # appropriate name registered to the namespace
-
- $actions{$name} = [
- map { $_->{$name} }
- grep { exists $_->{$name} }
- map { $_->actions } @containers
- ];
+
+ foreach my $disp ( @{ $self->_dispatch_steps } ) {
+ last unless $c->forward($disp);
}
- # Errors break the normal flow and the end action is instantly run
- my $error = 0;
+ $c->forward('_END');
+}
- # Execute last begin
- $c->state(1);
- if ( my $begin = @{ $actions{begin} }[-1] ) {
- $begin->execute($c);
- $error++ if scalar @{ $c->error };
- }
+sub _BEGIN : Private {
+ my ( $self, $c ) = @_;
+ my $begin = ($c->get_actions( 'begin', $c->namespace))[-1];
+ return 1 unless $begin;
+ $begin->execute($c);
+ return !@{ $c->error };
+}
- # Execute the auto chain
- my $autorun = 0;
- for my $auto ( @{ $actions{auto} } ) {
- last if $error;
- $autorun++;
+sub _AUTO : Private {
+ my ( $self, $c ) = @_;
+ my @auto = $c->get_actions('auto', $c->namespace);
+ foreach my $auto (@auto) {
$auto->execute($c);
- $error++ if scalar @{ $c->error };
- last unless $c->state;
- }
-
- # Execute the action or last default
- my $mkay = $autorun ? $c->state ? 1 : 0 : 1;
- if ($mkay) {
- unless ($error) {
- $c->action->execute($c);
- $error++ if scalar @{ $c->error };
- }
+ return 0 unless $c->state;
}
+ return 1;
+}
- # Execute last end
- if ( my $end = @{ $actions{end} }[-1] ) {
- $end->execute($c);
- }
+sub _ACTION : Private {
+ my ( $self, $c ) = @_;
+ $c->action->execute($c);
+ return !@{ $c->error };
}
-=head1 NAME
+sub _END : Private {
+ my ( $self, $c ) = @_;
+ my $end = ($c->get_actions( 'end', $c->namespace))[-1];
+ return 1 unless $end;
+ $end->execute($c);
+ return !@{ $c->error };
+}
-Catalyst::Base - Catalyst Universal Base Class
+sub action_namespace {
+ my ( $self, $c ) = @_;
+ return
+ Catalyst::Utils::class2prefix(
+ ref $self, $c->config->{case_sensitive} ) || '';
+}
-=head1 SYNOPSIS
+sub register_actions {
+ my ( $self, $c ) = @_;
+ my $class = ref $self || $self;
+ my $namespace = $self->action_namespace( $c );
+ my %methods;
+ $methods{$self->can($_)} = $_ for @{Class::Inspector->methods($class)||[]};
+ foreach my $cache (@{$self->_action_cache}) {
+ my $code = $cache->[0];
+ my $method = $methods{$code};
+ next unless $method;
+ my $attrs = $self->_parse_attrs(@{$cache->[1]});
+ if ($attrs->{Private} && ( keys %$attrs > 1 ) ) {
+ $c->log->debug( 'Bad action definition "'
+ . join( ' ', @{$cache->[1]} )
+ . qq/" for "$class->$method"/ )
+ if $c->debug;
+ next;
+ }
+ my $reverse = $namespace ? "$namespace/$method" : $method;
+ my $action = Catalyst::Action->new(
+ {
+ name => $method,
+ code => $code,
+ reverse => $reverse,
+ namespace => $namespace,
+ class => $class,
+ attributes => $attrs,
+ }
+ );
+ $c->dispatcher->register($c, $action);
+ }
+}
- # lib/MyApp/Model/Something.pm
- package MyApp::Model::Something;
+sub _parse_attrs {
+ my ( $self, @attrs ) = @_;
+ my %attributes;
+ foreach my $attr (@attrs) {
- use base 'Catalyst::Base';
+ # Parse out :Foo(bar) into Foo => bar etc (and arrayify)
- __PACKAGE__->config( foo => 'bar' );
+ if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+)\s*\))?$/ ) ) {
- sub test {
- my $self = shift;
- return $self->{foo};
+ if ( defined $value ) {
+ ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ );
+ }
+ push( @{ $attributes{$key} }, $value );
+ }
}
+ return \%attributes;
+}
- sub forward_to_me {
- my ( $self, $c ) = @_;
- $c->response->output( $self->{foo} );
- }
-
- 1;
- # Methods can be a request step
- $c->forward(qw/MyApp::Model::Something forward_to_me/);
+=head1 NAME
- # Or just methods
- print $c->comp('MyApp::Model::Something')->test;
+Catalyst::Base - Catalyst Controller Base Class
- print $c->comp('MyApp::Model::Something')->{foo};
+=head1 SYNOPSIS
-=head1 DESCRIPTION
-This is the universal base class for Catalyst components
-(Model/View/Controller).
+=head1 DESCRIPTION
-It provides you with a generic new() for instantiation through Catalyst's
-component loader with config() support and a process() method placeholder.
=head1 METHODS
=over 4
-=item new($c)
-
-=cut
-
-sub new {
- my ( $self, $c ) = @_;
-
- # Temporary fix, some components does not pass context to constructor
- my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {};
-
- return $self->NEXT::new( { %{ $self->config }, %{ $arguments } } );
-}
-
-# remember to leave blank lines between the consecutive =item's
-# otherwise the pod tools don't recognize the subsequent =items
-
-=item $c->config
-
-=item $c->config($hashref)
-
-=item $c->config($key, $value, ...)
-
-=cut
-
-sub config {
- my $self = shift;
- $self->_config( {} ) unless $self->_config;
- if (@_) {
- my $config = @_ > 1 ? {@_} : $_[0];
- while ( my ( $key, $val ) = each %$config ) {
- $self->_config->{$key} = $val;
- }
- }
- return $self->_config;
-}
-
-=item $c->process()
-
-=cut
-
-sub process {
-
- Catalyst::Exception->throw(
- message => ( ref $_[0] || $_[0] ) . " did not override Catalyst::Base::process"
- );
-}
-
-=item FETCH_CODE_ATTRIBUTES
-
-=item MODIFY_CODE_ATTRIBUTES
-
=back
=head1 SEE ALSO