X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FBase.pm;h=f667feae78ff1036921744167e9424af625888ce;hp=6448f3d570ee20909b74f7d5eb0d9c9f0d126f32;hb=158c88c0db581dcee202cd854c77186590c2992c;hpb=23f9d93414eadb11350029f13b51841d8309363b diff --git a/lib/Catalyst/Base.pm b/lib/Catalyst/Base.pm index 6448f3d..f667fea 100644 --- a/lib/Catalyst/Base.pm +++ b/lib/Catalyst/Base.pm @@ -1,94 +1,133 @@ package Catalyst::Base; use strict; -use base qw/Class::Data::Inheritable Class::Accessor::Fast/; -use NEXT; - -__PACKAGE__->mk_classdata('_config'); - -=head1 NAME - -Catalyst::Base - Catalyst Universal Base Class +use base qw/Catalyst::Component Catalyst::AttrContainer Class::Accessor::Fast/; -=head1 SYNOPSIS - - # lib/MyApp/Model/Something.pm - package MyApp::Model::Something; +use Catalyst::Exception; +use Catalyst::Utils; +use Class::Inspector; +use NEXT; - use base 'Catalyst::Base'; +__PACKAGE__->mk_classdata($_) for qw/_dispatch_steps/; - __PACKAGE__->config( foo => 'bar' ); +__PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] ); - sub test { - my $self = shift; - return $self->{foo}; - } +sub _DISPATCH : Private { + my ( $self, $c ) = @_; - sub forward_to_me { - my ( $self, $c ) = @_; - $c->response->output( $self->{foo} ); + foreach my $disp ( @{ $self->_dispatch_steps } ) { + last unless $c->forward($disp); } - - 1; - # Methods can be a request step - $c->forward(qw/MyApp::Model::Something forward_to_me/); - MyApp->action( 'index.html' => \&MyApp::Model::Something::forward_to_me ); + $c->forward('_END'); +} - # Or just methods - print $c->comp('MyApp::Model::Something')->test; +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 }; +} - print $c->comp('MyApp::Model::Something')->{foo}; +sub _AUTO : Private { + my ( $self, $c ) = @_; + my @auto = $c->get_actions('auto', $c->namespace); + foreach my $auto (@auto) { + $auto->execute($c); + return 0 unless $c->state; + } + return 1; +} -=head1 DESCRIPTION +sub _ACTION : Private { + my ( $self, $c ) = @_; + $c->action->execute($c); + return !@{ $c->error }; +} -This is the universal base class for Catalyst components -(Model/View/Controller). +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 }; +} -It provides you with a generic new() for instantiation through Catalyst's -component loader with config() support and a process() method placeholder. +sub action_namespace { + my ( $self, $c ) = @_; + return + Catalyst::Utils::class2prefix( + ref $self, $c->config->{case_sensitive} ) || ''; +} -=head1 METHODS +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); + } +} -=over 4 +sub _parse_attrs { + my ( $self, @attrs ) = @_; + my %attributes; + foreach my $attr (@attrs) { -=item new($c) + # Parse out :Foo(bar) into Foo => bar etc (and arrayify) -=cut + if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+)\s*\))?$/ ) ) { -sub new { - my ( $self, $c ) = @_; - return $self->NEXT::new( $self->config ); + if ( defined $value ) { + ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ ); + } + push( @{ $attributes{$key} }, $value ); + } + } + return \%attributes; } -# remember to leave blank lines between the consecutive =item's -# otherwise the pod tools don't recognize the subsequent =items -=item $c->config +=head1 NAME -=item $c->config($hashref) +Catalyst::Base - Catalyst Controller Base Class -=item $c->config($key, $value, ...) +=head1 SYNOPSIS -=cut -sub config { - my $self = shift; - $self->_config( {} ) unless $self->_config; - if ( $_[0] ) { - my $config = $_[1] ? {@_} : $_[0]; - while ( my ( $key, $val ) = each %$config ) { - $self->_config->{$key} = $val; - } - } - return $self->_config; -} +=head1 DESCRIPTION -=item $c->process() -=cut +=head1 METHODS + +=over 4 -sub process { 1 } +=back =head1 SEE ALSO @@ -97,6 +136,8 @@ L. =head1 AUTHOR Sebastian Riedel, C +Marcus Ramberg, C +Matt S Trout, C =head1 COPYRIGHT