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=b1f105b3787ac249bdcd52611c9e2bdd7cfe2432;hp=abe23e9cc03bfbf8ca7dd8166044f9ad6acdbfcf;hb=b5ecfcf07b8ffe7e9984f0279c8781ce51c6ac6a;hpb=ac73326467a355b37917b030d8413c4838468aee diff --git a/lib/Catalyst/Base.pm b/lib/Catalyst/Base.pm index abe23e9..b1f105b 100644 --- a/lib/Catalyst/Base.pm +++ b/lib/Catalyst/Base.pm @@ -1,109 +1,167 @@ package Catalyst::Base; use strict; -use base qw/Class::Data::Inheritable Class::Accessor::Fast/; -use NEXT; - -__PACKAGE__->mk_classdata($_) for qw/_cache _config/; -__PACKAGE__->_cache( [] ); +use base qw/Catalyst::Component Catalyst::AttrContainer Class::Accessor::Fast/; -sub MODIFY_CODE_ATTRIBUTES { - my ( $class, $code, @attrs ) = @_; - push @{ $class->_cache }, [ $code, [@attrs] ]; - return (); -} +use Catalyst::Exception; +use Catalyst::Utils; +use Class::Inspector; +use NEXT; -=head1 NAME +__PACKAGE__->mk_classdata($_) for qw/_dispatch_steps _action_class/; -Catalyst::Base - Catalyst Universal Base Class +__PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] ); +__PACKAGE__->_action_class('Catalyst::Action'); -=head1 SYNOPSIS +sub _DISPATCH : Private { + my ( $self, $c ) = @_; - # lib/MyApp/Model/Something.pm - package MyApp::Model::Something; + foreach my $disp ( @{ $self->_dispatch_steps } ) { + last unless $c->forward($disp); + } - use base 'Catalyst::Base'; + $c->forward('_END'); +} - __PACKAGE__->config( foo => 'bar' ); +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 }; +} - sub test { - my $self = shift; - return $self->{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; +} - sub forward_to_me { - my ( $self, $c ) = @_; - $c->response->output( $self->{foo} ); +sub _ACTION : Private { + my ( $self, $c ) = @_; + if ( ref $c->action + && $c->action->isa('Catalyst::Action') + && $c->req->action ) + { + $c->action->execute($c); } - - 1; + return !@{ $c->error }; +} - # 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 ); +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 }; +} - # Or just methods - print $c->comp('MyApp::Model::Something')->test; +=head1 NAME - print $c->comp('MyApp::Model::Something')->{foo}; +Catalyst::Base - Catalyst Base Class -=head1 DESCRIPTION +=head1 SYNOPSIS -This is the universal base class for Catalyst components -(Model/View/Controller). +See L -It provides you with a generic new() for instantiation through Catalyst's -component loader with config() support and a process() method placeholder. +=head1 DESCRIPTION -=head1 METHODS +Catalyst Base Class -=over 4 +=head1 METHODS -=item new($c) +=head2 $self->action_namespace($c) =cut -sub new { +sub action_namespace { my ( $self, $c ) = @_; - return $self->NEXT::new( $self->config ); + return Catalyst::Utils::class2prefix( ref $self, + $c->config->{case_sensitive} ) + || ''; } -# 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, ...) +=head2 $self->register_actions($c) =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; +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) || [] }; + + # Advanced inheritance support for plugins and the like + my @action_cache; + { + no strict 'refs'; + for my $isa ( @{"$class\::ISA"}, $class ) { + push @action_cache, @{ $isa->_action_cache } + if $isa->can('_action_cache'); } } - return $self->_config; + + foreach my $cache (@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 = $self->_action_class->new( + { + name => $method, + code => $code, + reverse => $reverse, + namespace => $namespace, + class => $class, + attributes => $attrs, + } + ); + $c->dispatcher->register( $c, $action ); + } } -=item $c->process() +sub _parse_attrs { + my ( $self, @attrs ) = @_; + my %attributes; + foreach my $attr (@attrs) { -=cut + # Parse out :Foo(bar) into Foo => bar etc (and arrayify) -sub process { 1 } + if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+?)\s*\))?$/ ) ) + { + + if ( defined $value ) { + ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ ); + } + push( @{ $attributes{$key} }, $value ); + } + } + return \%attributes; +} =head1 SEE ALSO -L. +L, L. =head1 AUTHOR Sebastian Riedel, C +Marcus Ramberg, C +Matt S Trout, C =head1 COPYRIGHT