1 package Catalyst::Base;
4 use base qw/Catalyst::Component Catalyst::AttrContainer Class::Accessor::Fast/;
6 use Catalyst::Exception;
11 __PACKAGE__->mk_classdata($_) for qw/_dispatch_steps _action_class/;
13 __PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] );
14 __PACKAGE__->_action_class('Catalyst::Action');
16 sub _DISPATCH : Private {
17 my ( $self, $c ) = @_;
19 foreach my $disp ( @{ $self->_dispatch_steps } ) {
20 last unless $c->forward($disp);
26 sub _BEGIN : Private {
27 my ( $self, $c ) = @_;
28 my $begin = ( $c->get_actions( 'begin', $c->namespace ) )[-1];
29 return 1 unless $begin;
31 return !@{ $c->error };
35 my ( $self, $c ) = @_;
36 my @auto = $c->get_actions( 'auto', $c->namespace );
37 foreach my $auto (@auto) {
39 return 0 unless $c->state;
44 sub _ACTION : Private {
45 my ( $self, $c ) = @_;
47 && $c->action->isa('Catalyst::Action')
50 $c->action->execute($c);
52 return !@{ $c->error };
56 my ( $self, $c ) = @_;
57 my $end = ( $c->get_actions( 'end', $c->namespace ) )[-1];
60 return !@{ $c->error };
65 Catalyst::Base - Catalyst Base Class
79 =item $self->action_namespace($c)
83 sub action_namespace {
84 my ( $self, $c ) = @_;
85 return Catalyst::Utils::class2prefix( ref $self,
86 $c->config->{case_sensitive} )
90 =item $self->register_actions($c)
94 sub register_actions {
95 my ( $self, $c ) = @_;
96 my $class = ref $self || $self;
97 my $namespace = $self->action_namespace($c);
99 $methods{ $self->can($_) } = $_
100 for @{ Class::Inspector->methods($class) || [] };
102 # Advanced inheritance support for plugins and the like
106 for my $isa ( @{"$class\::ISA"}, $class ) {
107 push @action_cache, @{ $isa->_action_cache }
108 if $isa->can('_action_cache');
112 foreach my $cache (@action_cache) {
113 my $code = $cache->[0];
114 my $method = $methods{$code};
116 my $attrs = $self->_parse_attrs( @{ $cache->[1] } );
117 if ( $attrs->{Private} && ( keys %$attrs > 1 ) ) {
118 $c->log->debug( 'Bad action definition "'
119 . join( ' ', @{ $cache->[1] } )
120 . qq/" for "$class->$method"/ )
124 my $reverse = $namespace ? "$namespace/$method" : $method;
125 my $action = $self->_action_class->new(
130 namespace => $namespace,
132 attributes => $attrs,
135 $c->dispatcher->register( $c, $action );
140 my ( $self, @attrs ) = @_;
142 foreach my $attr (@attrs) {
144 # Parse out :Foo(bar) into Foo => bar etc (and arrayify)
146 if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+?)\s*\))?$/ ) )
149 if ( defined $value ) {
150 ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ );
152 push( @{ $attributes{$key} }, $value );
162 L<Catalyst>, L<Catalyst::Controller>.
166 Sebastian Riedel, C<sri@cpan.org>
167 Marcus Ramberg, C<mramberg@cpan.org>
168 Matt S Trout, C<mst@shadowcatsystems.co.uk>
172 This program is free software, you can redistribute it and/or modify it under
173 the same terms as Perl itself.